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applemedia-nonpublic: remove bitrotten plugin that's no longer needed

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This commit is contained in:
Tim-Philipp Müller 2016-08-19 11:02:46 +01:00
parent 6de83e0515
commit c8321a3173
31 changed files with 2 additions and 5919 deletions
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1
configure.ac
View file

@ -3704,7 +3704,6 @@ sys/acmenc/Makefile
sys/acmmp3dec/Makefile
sys/androidmedia/Makefile
sys/applemedia/Makefile
sys/applemedia-nonpublic/Makefile
sys/avc/Makefile
sys/bluez/Makefile
sys/d3dvideosink/Makefile

4
sys/Makefile.am
View file

@ -11,7 +11,7 @@ ANDROID_MEDIA_DIR=
endif
if USE_APPLE_MEDIA
APPLE_MEDIA_DIR=applemedia applemedia-nonpublic
APPLE_MEDIA_DIR=applemedia
else
APPLE_MEDIA_DIR=
endif
@ -156,7 +156,7 @@ endif
SUBDIRS = $(ACM_DIR) $(ANDROID_MEDIA_DIR) $(APPLE_MEDIA_DIR) $(AVC_DIR) $(BLUEZ_DIR) $(D3DVIDEOSINK_DIR) $(DECKLINK_DIR) $(DIRECTSOUND_DIR) $(WINKS_DIR) $(DVB_DIR) $(FBDEV_DIR) $(KMS_DIR) $(LINSYS_DIR) $(OPENSLES_DIR) $(PVR_DIR) $(SHM_DIR) $(UVCH264_DIR) $(VCD_DIR) $(VDPAU_DIR) $(WININET_DIR) $(WINSCREENCAP_DIR) $(WASAPI_DIR) $(NVENC_DIR) $(TINYALSA_DIR)
DIST_SUBDIRS = acmenc acmmp3dec androidmedia applemedia applemedia-nonpublic avc bluez d3dvideosink decklink directsound dvb linsys fbdev kms dshowdecwrapper dshowsrcwrapper dshowvideosink \
DIST_SUBDIRS = acmenc acmmp3dec androidmedia applemedia avc bluez d3dvideosink decklink directsound dvb linsys fbdev kms dshowdecwrapper dshowsrcwrapper dshowvideosink \
opensles pvr2d shm uvch264 vcd vdpau wasapi wininet winks winscreencap \
nvenc tinyalsa

84
sys/applemedia-nonpublic/Makefile.am
View file

@ -1,84 +0,0 @@
plugin_LTLIBRARIES = libgstapplemedia_nonpublic.la
libgstapplemedia_nonpublic_la_SOURCES = \
plugin.m \
bufferfactory.m \
corevideobuffer.c \
coremediabuffer.c \
cvapi.c \
cmapi.c \
coremediactx.c \
dynapi.c
libgstapplemedia_nonpublic_la_CPPFLAGS = \
-Dgst_dyn_api_get_type=gst_dyn_api_priv_get_type \
-Dgst_dyn_api_debug=gst_dyn_api_priv_debug \
-Dgst_dyn_api_new=gst_dyn_api_priv_new \
-Dgst_core_media_buffer_new=gst_core_media_buffer_priv_new \
-Dgst_core_media_buffer_get_type=gst_core_media_buffer_priv_get_type \
-Dgst_core_media_buffer_get_pixel_buffer=gst_core_media_buffer_priv_get_pixel_buffer\
-Dgst_core_video_buffer_new=gst_core_video_buffer_priv_new \
-Dgst_core_video_buffer_get_type=gst_core_video_buffer_priv_get_type \
-Dgst_core_media_ctx_new=gst_core_media_ctx_priv_new \
-Dgst_core_media_ctx_get_type=gst_core_media_ctx_priv_get_type
libgstapplemedia_nonpublic_la_CFLAGS = \
$(GST_CFLAGS) \
$(GST_BASE_CFLAGS) \
$(GST_PLUGINS_BASE_CFLAGS)
libgstapplemedia_nonpublic_la_OBJCFLAGS = \
$(GST_OBJCFLAGS) \
$(GST_BASE_CFLAGS) \
$(GST_PLUGINS_BASE_CFLAGS)
if HAVE_IOS
libgstapplemedia_nonpublic_la_OBJCFLAGS += -fobjc-abi-version=2 -fobjc-legacy-dispatch
endif
libgstapplemedia_nonpublic_la_LIBADD = \
$(GST_BASE_LIBS) \
$(GST_PLUGINS_BASE_LIBS) \
-lgstvideo-$(GST_API_VERSION) \
$(GMODULE_NO_EXPORT_LIBS)
libgstapplemedia_nonpublic_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS) --tag=CC
libgstapplemedia_nonpublic_la_LDFLAGS = \
$(GST_PLUGIN_LDFLAGS) \
$(GST_BASE_LDFLAGS) \
$(GST_PLUGINS_BASE_LDFLAGS) \
-Wl,-framework -Wl,Foundation \
-Wl,-framework -Wl,CoreFoundation \
-Wl,-framework -Wl,CoreVideo
noinst_HEADERS = \
miovideosrc.h \
miovideodevice.h \
celvideosrc.h \
bufferfactory.h \
corevideobuffer.h \
coremediabuffer.h \
coremediactx.h \
mioapi.h \
mtapi.h \
celapi.h \
cvapi.h \
cmapi.h \
dynapi.h \
dynapi-internal.h
if HAVE_IOS
#libgstapplemedia_nonpublic_la_SOURCES += \
# celvideosrc.c \
# mtapi.c \
# celapi.c
else
libgstapplemedia_nonpublic_la_SOURCES += \
mioapi.c
endif

34
sys/applemedia-nonpublic/bufferfactory.h
View file

@ -1,34 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#import <Foundation/Foundation.h>
#include <gst/gst.h>
@interface GstAMBufferFactory : NSObject {
gpointer coreMediaCtx;
}
- (id)initWithError:(GError **)error;
- (void)finalize;
- (GstBuffer *)createGstBufferForCoreVideoBuffer:(CFTypeRef)cvbuf;
- (GstBuffer *)createGstBufferForSampleBuffer:(CFTypeRef)sbuf;
@end

61
sys/applemedia-nonpublic/bufferfactory.m
View file

@ -1,61 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#import "bufferfactory.h"
#include "coremediabuffer.h"
#include "corevideobuffer.h"
@implementation GstAMBufferFactory
- (id)initWithError:(GError **)error
{
GstCoreMediaCtx *ctx;
ctx =
gst_core_media_ctx_new (GST_API_CORE_VIDEO | GST_API_CORE_MEDIA, error);
if (ctx == NULL)
return nil;
if ((self = [super init]))
coreMediaCtx = ctx;
else
g_object_unref (ctx);
return self;
}
- (void)finalize
{
g_object_unref (coreMediaCtx);
[super finalize];
}
- (GstBuffer *)createGstBufferForCoreVideoBuffer:(CFTypeRef)cvbuf
{
return gst_core_video_buffer_new (coreMediaCtx, (CVBufferRef) cvbuf, NULL);
}
- (GstBuffer *)createGstBufferForSampleBuffer:(CFTypeRef)sbuf
{
return gst_core_media_buffer_new (coreMediaCtx, sbuf);
}
@end

162
sys/applemedia-nonpublic/celapi.c
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@ -1,162 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "celapi.h"
#include "dynapi-internal.h"
#define CELESTIAL_FRAMEWORK_PATH "/System/Library/PrivateFrameworks/" \
"Celestial.framework/Celestial"
G_DEFINE_TYPE (GstCelApi, gst_cel_api, GST_TYPE_DYN_API);
static void
gst_cel_api_init (GstCelApi * self)
{
}
static void
gst_cel_api_class_init (GstCelApiClass * klass)
{
}
#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstCelApi, name)
GstCelApi *
gst_cel_api_obtain (GError ** error)
{
static const GstDynSymSpec symbols[] = {
SYM_SPEC (FigCreateCaptureDevicesAndStreamsForPreset),
SYM_SPEC (kFigCaptureDeviceProperty_MultiplexStreams),
SYM_SPEC (kFigCapturePortType_Bottom),
SYM_SPEC (kFigCapturePortType_Camera),
SYM_SPEC (kFigCapturePortType_FrontFacingCamera),
SYM_SPEC (kFigCapturePortType_Top),
SYM_SPEC (kFigCapturePropertyValue_AFEarlyOutAllowPeakAtStart),
SYM_SPEC (kFigCapturePropertyValue_AFEarlyOutDecrementAmount),
SYM_SPEC (kFigCapturePropertyValue_AFEarlyOutEnable),
SYM_SPEC (kFigCapturePropertyValue_AFEarlyOutThreshold),
SYM_SPEC (kFigCapturePropertyValue_AFPositionCurrent),
SYM_SPEC (kFigCapturePropertyValue_AFPositionInfinity),
SYM_SPEC (kFigCapturePropertyValue_AFPositionMacro),
SYM_SPEC (kFigCapturePropertyValue_AFSearchPositionArray),
SYM_SPEC (kFigCapturePropertyValue_AGC),
SYM_SPEC (kFigCapturePropertyValue_CLPFControl),
SYM_SPEC (kFigCapturePropertyValue_ColorRangeFull),
SYM_SPEC (kFigCapturePropertyValue_ColorRangeSDVideo),
SYM_SPEC (kFigCapturePropertyValue_ModuleDate),
SYM_SPEC (kFigCapturePropertyValue_ModuleIntegratorInfo),
SYM_SPEC (kFigCapturePropertyValue_SensorID),
SYM_SPEC (kFigCapturePropertyValue_SigmaFilterControl),
SYM_SPEC (kFigCapturePropertyValue_YLPFControl),
SYM_SPEC (kFigCapturePropertyValue_hStart),
SYM_SPEC (kFigCapturePropertyValue_height),
SYM_SPEC (kFigCapturePropertyValue_ispDGain),
SYM_SPEC (kFigCapturePropertyValue_sensorDGain),
SYM_SPEC (kFigCapturePropertyValue_shutterSpeedDenominator),
SYM_SPEC (kFigCapturePropertyValue_shutterSpeedNumerator),
SYM_SPEC (kFigCapturePropertyValue_vStart),
SYM_SPEC (kFigCapturePropertyValue_weight),
SYM_SPEC (kFigCapturePropertyValue_width),
SYM_SPEC (kFigCaptureStreamPropertyValue_AEBracketedCaptureParams),
SYM_SPEC (kFigCaptureStreamPropertyValue_BLCCompensation),
SYM_SPEC (kFigCaptureStreamPropertyValue_BLCDebugMode),
SYM_SPEC (kFigCaptureStreamPropertyValue_BandHighFactor),
SYM_SPEC (kFigCaptureStreamPropertyValue_BandLowFactor),
SYM_SPEC (kFigCaptureStreamPropertyValue_CCMWarmUpWeight),
SYM_SPEC (kFigCaptureStreamPropertyValue_EdgeColorSuppressionSlope),
SYM_SPEC (kFigCaptureStreamPropertyValue_EdgeColorSuppressionThreshold),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableAESceneDynamicMetering),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableCCMWarmUp),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableHistogram1MetaData),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableHistogram2MetaData),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableHistogram3MetaData),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableHistogram4MetaData),
SYM_SPEC (kFigCaptureStreamPropertyValue_EnableHistogram),
SYM_SPEC (kFigCaptureStreamPropertyValue_HistogramBinMode),
SYM_SPEC (kFigCaptureStreamPropertyValue_HistogramDataType),
SYM_SPEC (kFigCaptureStreamPropertyValue_ImageCropRect),
SYM_SPEC (kFigCaptureStreamPropertyValue_LPExposure),
SYM_SPEC (kFigCaptureStreamPropertyValue_LPGain),
SYM_SPEC (kFigCaptureStreamPropertyValue_LowWeight),
SYM_SPEC (kFigCaptureStreamPropertyValue_MaxWeight),
SYM_SPEC (kFigCaptureStreamPropertyValue_MediumWeight),
SYM_SPEC (kFigCaptureStreamPropertyValue_MinWeight),
SYM_SPEC (kFigCaptureStreamPropertyValue_WeightDropOff),
SYM_SPEC (kFigCaptureStreamPropertyValue_WeightReduction),
SYM_SPEC (kFigCaptureStreamProperty_AEConvergenceSpeed),
SYM_SPEC (kFigCaptureStreamProperty_AEOutlierClipCount),
SYM_SPEC (kFigCaptureStreamProperty_AESceneDynamicMetering),
SYM_SPEC (kFigCaptureStreamProperty_AEStability),
SYM_SPEC (kFigCaptureStreamProperty_AEWindowManualWeightMatrix),
SYM_SPEC (kFigCaptureStreamProperty_AEWindowParams),
SYM_SPEC (kFigCaptureStreamProperty_AFEarlyOutParams),
SYM_SPEC (kFigCaptureStreamProperty_AFParams),
SYM_SPEC (kFigCaptureStreamProperty_AFSearchPositions),
SYM_SPEC (kFigCaptureStreamProperty_AFWindowParams),
SYM_SPEC (kFigCaptureStreamProperty_AGC),
SYM_SPEC (kFigCaptureStreamProperty_AWBWindowParams),
SYM_SPEC (kFigCaptureStreamProperty_AdditionalPTSOffset),
SYM_SPEC (kFigCaptureStreamProperty_AlternateAWB),
SYM_SPEC (kFigCaptureStreamProperty_Apply3AWindowSettings),
SYM_SPEC (kFigCaptureStreamProperty_AttachRAW),
SYM_SPEC (kFigCaptureStreamProperty_CCMWarmUp),
SYM_SPEC (kFigCaptureStreamProperty_ClientMaxBufferCountHint),
SYM_SPEC (kFigCaptureStreamProperty_ColorRange),
SYM_SPEC (kFigCaptureStreamProperty_ColorSaturation),
SYM_SPEC (kFigCaptureStreamProperty_ColorTables),
SYM_SPEC (kFigCaptureStreamProperty_EdgeColorSuppressionParams),
SYM_SPEC (kFigCaptureStreamProperty_ExposureBias),
SYM_SPEC (kFigCaptureStreamProperty_FastSwitchMode),
SYM_SPEC (kFigCaptureStreamProperty_FlashMode),
SYM_SPEC (kFigCaptureStreamProperty_HistogramParams),
SYM_SPEC (kFigCaptureStreamProperty_LockAENow),
SYM_SPEC (kFigCaptureStreamProperty_LockAWBNow),
SYM_SPEC (kFigCaptureStreamProperty_ManualAENow),
SYM_SPEC (kFigCaptureStreamProperty_ManualFocusNow),
SYM_SPEC (kFigCaptureStreamProperty_MaxIntegrationTime),
SYM_SPEC (kFigCaptureStreamProperty_ModuleInfo),
SYM_SPEC (kFigCaptureStreamProperty_NoiseReductionControls),
SYM_SPEC (kFigCaptureStreamProperty_PortType),
SYM_SPEC (kFigCaptureStreamProperty_PreFrameAE),
SYM_SPEC (kFigCaptureStreamProperty_RawImageProcessNow),
SYM_SPEC (kFigCaptureStreamProperty_RedEyeReductionParams),
SYM_SPEC (kFigCaptureStreamProperty_ResetParams),
SYM_SPEC (kFigCaptureStreamProperty_ScalerSharpening),
SYM_SPEC (kFigCaptureStreamProperty_SetGainCap),
SYM_SPEC (kFigCaptureStreamProperty_SharpeningControl),
SYM_SPEC (kFigCaptureStreamProperty_TorchLevel),
SYM_SPEC (kFigCaptureStreamProperty_UnlockAENow),
SYM_SPEC (kFigCaptureStreamProperty_UnlockAWBNow),
SYM_SPEC (kFigCaptureStreamProperty_UseFlashAFAssist),
SYM_SPEC (kFigCaptureStreamProperty_UseFlashRedEyeReduction),
SYM_SPEC (kFigCaptureStreamProperty_UseHardwareShutter),
SYM_SPEC (kFigCaptureStreamProperty_VideoRecordingInProgress),
SYM_SPEC (kFigRecorderCapturePreset_AudioRecording),
SYM_SPEC (kFigRecorderCapturePreset_AudioVideoRecording),
SYM_SPEC (kFigRecorderCapturePreset_PhotoCapture),
SYM_SPEC (kFigRecorderCapturePreset_VideoRecording),
{NULL, 0},
};
return _gst_dyn_api_new (gst_cel_api_get_type (), CELESTIAL_FRAMEWORK_PATH,
symbols, error);
}

169
sys/applemedia-nonpublic/celapi.h
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@ -1,169 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CEL_API_H__
#define __GST_CEL_API_H__
#include "mtapi.h"
G_BEGIN_DECLS
typedef struct _GstCelApi GstCelApi;
typedef struct _GstCelApiClass GstCelApiClass;
enum
{
kCelError_ResourceBusy = -12780
};
struct _GstCelApi
{
GstDynApi parent;
OSStatus (* FigCreateCaptureDevicesAndStreamsForPreset)
(CFAllocatorRef allocator, CFStringRef capturePreset,
CFDictionaryRef audioOptions,
FigCaptureDeviceRef * outVideoDevice,
FigCaptureStreamRef * outVideoStream,
FigCaptureDeviceRef * outAudioDevice,
FigCaptureStreamRef * outAudioStream);
CFStringRef * kFigCaptureDeviceProperty_MultiplexStreams;
CFStringRef * kFigCapturePortType_Bottom;
CFStringRef * kFigCapturePortType_Camera;
CFStringRef * kFigCapturePortType_FrontFacingCamera;
CFStringRef * kFigCapturePortType_Top;
CFStringRef * kFigCapturePropertyValue_AFEarlyOutAllowPeakAtStart;
CFStringRef * kFigCapturePropertyValue_AFEarlyOutDecrementAmount;
CFStringRef * kFigCapturePropertyValue_AFEarlyOutEnable;
CFStringRef * kFigCapturePropertyValue_AFEarlyOutThreshold;
CFStringRef * kFigCapturePropertyValue_AFPositionCurrent;
CFStringRef * kFigCapturePropertyValue_AFPositionInfinity;
CFStringRef * kFigCapturePropertyValue_AFPositionMacro;
CFStringRef * kFigCapturePropertyValue_AFSearchPositionArray;
CFStringRef * kFigCapturePropertyValue_AGC;
CFStringRef * kFigCapturePropertyValue_CLPFControl;
CFStringRef * kFigCapturePropertyValue_ColorRangeFull;
CFStringRef * kFigCapturePropertyValue_ColorRangeSDVideo;
CFStringRef * kFigCapturePropertyValue_ModuleDate;
CFStringRef * kFigCapturePropertyValue_ModuleIntegratorInfo;
CFStringRef * kFigCapturePropertyValue_SensorID;
CFStringRef * kFigCapturePropertyValue_SigmaFilterControl;
CFStringRef * kFigCapturePropertyValue_YLPFControl;
CFStringRef * kFigCapturePropertyValue_hStart;
CFStringRef * kFigCapturePropertyValue_height;
CFStringRef * kFigCapturePropertyValue_ispDGain;
CFStringRef * kFigCapturePropertyValue_sensorDGain;
CFStringRef * kFigCapturePropertyValue_shutterSpeedDenominator;
CFStringRef * kFigCapturePropertyValue_shutterSpeedNumerator;
CFStringRef * kFigCapturePropertyValue_vStart;
CFStringRef * kFigCapturePropertyValue_weight;
CFStringRef * kFigCapturePropertyValue_width;
CFStringRef * kFigCaptureStreamPropertyValue_AEBracketedCaptureParams;
CFStringRef * kFigCaptureStreamPropertyValue_BLCCompensation;
CFStringRef * kFigCaptureStreamPropertyValue_BLCDebugMode;
CFStringRef * kFigCaptureStreamPropertyValue_BandHighFactor;
CFStringRef * kFigCaptureStreamPropertyValue_BandLowFactor;
CFStringRef * kFigCaptureStreamPropertyValue_CCMWarmUpWeight;
CFStringRef * kFigCaptureStreamPropertyValue_EdgeColorSuppressionSlope;
CFStringRef * kFigCaptureStreamPropertyValue_EdgeColorSuppressionThreshold;
CFStringRef * kFigCaptureStreamPropertyValue_EnableAESceneDynamicMetering;
CFStringRef * kFigCaptureStreamPropertyValue_EnableCCMWarmUp;
CFStringRef * kFigCaptureStreamPropertyValue_EnableHistogram1MetaData;
CFStringRef * kFigCaptureStreamPropertyValue_EnableHistogram2MetaData;
CFStringRef * kFigCaptureStreamPropertyValue_EnableHistogram3MetaData;
CFStringRef * kFigCaptureStreamPropertyValue_EnableHistogram4MetaData;
CFStringRef * kFigCaptureStreamPropertyValue_EnableHistogram;
CFStringRef * kFigCaptureStreamPropertyValue_HistogramBinMode;
CFStringRef * kFigCaptureStreamPropertyValue_HistogramDataType;
CFStringRef * kFigCaptureStreamPropertyValue_ImageCropRect;
CFStringRef * kFigCaptureStreamPropertyValue_LPExposure;
CFStringRef * kFigCaptureStreamPropertyValue_LPGain;
CFStringRef * kFigCaptureStreamPropertyValue_LowWeight;
CFStringRef * kFigCaptureStreamPropertyValue_MaxWeight;
CFStringRef * kFigCaptureStreamPropertyValue_MediumWeight;
CFStringRef * kFigCaptureStreamPropertyValue_MinWeight;
CFStringRef * kFigCaptureStreamPropertyValue_WeightDropOff;
CFStringRef * kFigCaptureStreamPropertyValue_WeightReduction;
CFStringRef * kFigCaptureStreamProperty_AEConvergenceSpeed;
CFStringRef * kFigCaptureStreamProperty_AEOutlierClipCount;
CFStringRef * kFigCaptureStreamProperty_AESceneDynamicMetering;
CFStringRef * kFigCaptureStreamProperty_AEStability;
CFStringRef * kFigCaptureStreamProperty_AEWindowManualWeightMatrix;
CFStringRef * kFigCaptureStreamProperty_AEWindowParams;
CFStringRef * kFigCaptureStreamProperty_AFEarlyOutParams;
CFStringRef * kFigCaptureStreamProperty_AFParams;
CFStringRef * kFigCaptureStreamProperty_AFSearchPositions;
CFStringRef * kFigCaptureStreamProperty_AFWindowParams;
CFStringRef * kFigCaptureStreamProperty_AGC;
CFStringRef * kFigCaptureStreamProperty_AWBWindowParams;
CFStringRef * kFigCaptureStreamProperty_AdditionalPTSOffset;
CFStringRef * kFigCaptureStreamProperty_AlternateAWB;
CFStringRef * kFigCaptureStreamProperty_Apply3AWindowSettings;
CFStringRef * kFigCaptureStreamProperty_AttachRAW;
CFStringRef * kFigCaptureStreamProperty_CCMWarmUp;
CFStringRef * kFigCaptureStreamProperty_ClientMaxBufferCountHint;
CFStringRef * kFigCaptureStreamProperty_ColorRange;
CFStringRef * kFigCaptureStreamProperty_ColorSaturation;
CFStringRef * kFigCaptureStreamProperty_ColorTables;
CFStringRef * kFigCaptureStreamProperty_EdgeColorSuppressionParams;
CFStringRef * kFigCaptureStreamProperty_ExposureBias;
CFStringRef * kFigCaptureStreamProperty_FastSwitchMode;
CFStringRef * kFigCaptureStreamProperty_FlashMode;
CFStringRef * kFigCaptureStreamProperty_HistogramParams;
CFStringRef * kFigCaptureStreamProperty_LockAENow;
CFStringRef * kFigCaptureStreamProperty_LockAWBNow;
CFStringRef * kFigCaptureStreamProperty_ManualAENow;
CFStringRef * kFigCaptureStreamProperty_ManualFocusNow;
CFStringRef * kFigCaptureStreamProperty_MaxIntegrationTime;
CFStringRef * kFigCaptureStreamProperty_ModuleInfo;
CFStringRef * kFigCaptureStreamProperty_NoiseReductionControls;
CFStringRef * kFigCaptureStreamProperty_PortType;
CFStringRef * kFigCaptureStreamProperty_PreFrameAE;
CFStringRef * kFigCaptureStreamProperty_RawImageProcessNow;
CFStringRef * kFigCaptureStreamProperty_RedEyeReductionParams;
CFStringRef * kFigCaptureStreamProperty_ResetParams;
CFStringRef * kFigCaptureStreamProperty_ScalerSharpening;
CFStringRef * kFigCaptureStreamProperty_SetGainCap;
CFStringRef * kFigCaptureStreamProperty_SharpeningControl;
CFStringRef * kFigCaptureStreamProperty_TorchLevel;
CFStringRef * kFigCaptureStreamProperty_UnlockAENow;
CFStringRef * kFigCaptureStreamProperty_UnlockAWBNow;
CFStringRef * kFigCaptureStreamProperty_UseFlashAFAssist;
CFStringRef * kFigCaptureStreamProperty_UseFlashRedEyeReduction;
CFStringRef * kFigCaptureStreamProperty_UseHardwareShutter;
CFStringRef * kFigCaptureStreamProperty_VideoRecordingInProgress;
CFStringRef * kFigRecorderCapturePreset_AudioRecording;
CFStringRef * kFigRecorderCapturePreset_AudioVideoRecording;
CFStringRef * kFigRecorderCapturePreset_PhotoCapture;
CFStringRef * kFigRecorderCapturePreset_VideoRecording;
};
struct _GstCelApiClass
{
GstDynApiClass parent_class;
};
GType gst_cel_api_get_type (void);
GstCelApi * gst_cel_api_obtain (GError ** error);
G_END_DECLS
#endif

880
sys/applemedia-nonpublic/celvideosrc.c
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@ -1,880 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "celvideosrc.h"
#include "coremediabuffer.h"
#include <gst/video/video.h>
#define DEFAULT_DEVICE_INDEX -1
#define DEFAULT_DO_STATS FALSE
#define QUEUE_READY_LOCK(instance) GST_OBJECT_LOCK (instance)
#define QUEUE_READY_UNLOCK(instance) GST_OBJECT_UNLOCK (instance)
#define QUEUE_READY_WAIT(instance) \
g_cond_wait (instance->ready_cond, GST_OBJECT_GET_LOCK (instance))
#define QUEUE_READY_NOTIFY(instance) g_cond_signal (instance->ready_cond)
GST_DEBUG_CATEGORY (gst_cel_video_src_debug);
#define GST_CAT_DEFAULT gst_cel_video_src_debug
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("NV12") ";"
GST_VIDEO_CAPS_YUV ("YUY2"))
);
enum
{
PROP_0,
PROP_DEVICE_INDEX,
PROP_DO_STATS,
PROP_FPS
};
typedef struct
{
guint index;
GstVideoFormat video_format;
guint32 fourcc;
gint width;
gint height;
gint fps_n;
gint fps_d;
} GstCelVideoFormat;
static gboolean gst_cel_video_src_open_device (GstCelVideoSrc * self);
static void gst_cel_video_src_close_device (GstCelVideoSrc * self);
static void gst_cel_video_src_ensure_device_caps_and_formats
(GstCelVideoSrc * self);
static void gst_cel_video_src_release_device_caps_and_formats
(GstCelVideoSrc * self);
static gboolean gst_cel_video_src_select_format (GstCelVideoSrc * self,
GstCelVideoFormat * format);
static gboolean gst_cel_video_src_parse_stream_format
(GstCelVideoSrc * self, guint index, CFDictionaryRef stream_format,
GstCelVideoFormat * format);
static OSStatus gst_cel_video_src_set_stream_property_i32
(GstCelVideoSrc * self, CFStringRef name, SInt32 value);
static OSStatus gst_cel_video_src_set_stream_property_value
(GstCelVideoSrc * self, CFStringRef name, CFTypeRef value);
static GstPushSrcClass *parent_class;
GST_BOILERPLATE (GstCelVideoSrc, gst_cel_video_src, GstPushSrc,
GST_TYPE_PUSH_SRC);
static void
gst_cel_video_src_init (GstCelVideoSrc * self, GstCelVideoSrcClass * gclass)
{
GstBaseSrc *base_src = GST_BASE_SRC_CAST (self);
gst_base_src_set_live (base_src, TRUE);
gst_base_src_set_format (base_src, GST_FORMAT_TIME);
self->ready_cond = g_cond_new ();
}
static void
gst_cel_video_src_dispose (GObject * object)
{
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_cel_video_src_finalize (GObject * object)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (object);
g_cond_free (self->ready_cond);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_cel_video_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (object);
switch (prop_id) {
case PROP_DEVICE_INDEX:
g_value_set_int (value, self->device_index);
break;
case PROP_DO_STATS:
g_value_set_boolean (value, self->do_stats);
break;
case PROP_FPS:
GST_OBJECT_LOCK (object);
g_value_set_int (value, self->fps);
GST_OBJECT_UNLOCK (object);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_cel_video_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (object);
switch (prop_id) {
case PROP_DEVICE_INDEX:
self->device_index = g_value_get_int (value);
break;
case PROP_DO_STATS:
self->do_stats = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstStateChangeReturn
gst_cel_video_src_change_state (GstElement * element, GstStateChange transition)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (element);
GstStateChangeReturn ret;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!gst_cel_video_src_open_device (self))
goto open_failed;
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_NULL:
gst_cel_video_src_close_device (self);
break;
default:
break;
}
return ret;
/* ERRORS */
open_failed:
{
return GST_STATE_CHANGE_FAILURE;
}
}
static GstCaps *
gst_cel_video_src_get_caps (GstBaseSrc * basesrc)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (basesrc);
GstCaps *result;
if (self->device != NULL) {
gst_cel_video_src_ensure_device_caps_and_formats (self);
result = gst_caps_ref (self->device_caps);
} else {
result = NULL;
}
if (result != NULL) {
gchar *str;
str = gst_caps_to_string (result);
GST_DEBUG_OBJECT (self, "returning: %s", str);
g_free (str);
}
return result;
}
static gboolean
gst_cel_video_src_set_caps (GstBaseSrc * basesrc, GstCaps * caps)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (basesrc);
GstVideoFormat video_format;
gint width, height, fps_n, fps_d;
guint i;
GstCelVideoFormat *selected_format;
if (self->device == NULL)
goto no_device;
if (!gst_video_format_parse_caps (caps, &video_format, &width, &height))
goto invalid_format;
if (!gst_video_parse_caps_framerate (caps, &fps_n, &fps_d))
goto invalid_format;
gst_cel_video_src_ensure_device_caps_and_formats (self);
selected_format = NULL;
for (i = 0; i != self->device_formats->len; i++) {
GstCelVideoFormat *format;
format = &g_array_index (self->device_formats, GstCelVideoFormat, i);
if (format->video_format == video_format &&
format->width == width && format->height == height &&
format->fps_n == fps_n && format->fps_d == fps_d) {
selected_format = format;
break;
}
}
if (selected_format == NULL)
goto invalid_format;
GST_DEBUG_OBJECT (self, "selecting format %u", selected_format->index);
if (!gst_cel_video_src_select_format (self, selected_format))
goto select_failed;
gst_cel_video_src_release_device_caps_and_formats (self);
return TRUE;
/* ERRORS */
no_device:
{
GST_ELEMENT_ERROR (self, RESOURCE, FAILED, ("no device"), (NULL));
return FALSE;
}
invalid_format:
{
GST_ELEMENT_ERROR (self, RESOURCE, FAILED, ("invalid format"), (NULL));
return FALSE;
}
select_failed:
{
GST_ELEMENT_ERROR (self, RESOURCE, FAILED, ("failed to select format"),
(NULL));
return FALSE;
}
}
static gboolean
gst_cel_video_src_start (GstBaseSrc * basesrc)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (basesrc);
g_atomic_int_set (&self->is_running, TRUE);
self->offset = 0;
self->last_sampling = GST_CLOCK_TIME_NONE;
self->count = 0;
self->fps = -1;
return TRUE;
}
static gboolean
gst_cel_video_src_stop (GstBaseSrc * basesrc)
{
return TRUE;
}
static gboolean
gst_cel_video_src_query (GstBaseSrc * basesrc, GstQuery * query)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (basesrc);
gboolean result = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_LATENCY:{
GstClockTime min_latency, max_latency;
if (self->device == NULL || !GST_CLOCK_TIME_IS_VALID (self->duration))
goto beach;
min_latency = max_latency = self->duration;
GST_DEBUG_OBJECT (self, "reporting latency of min %" GST_TIME_FORMAT
" max %" GST_TIME_FORMAT,
GST_TIME_ARGS (min_latency), GST_TIME_ARGS (max_latency));
gst_query_set_latency (query, TRUE, min_latency, max_latency);
result = TRUE;
break;
}
default:
result = GST_BASE_SRC_CLASS (parent_class)->query (basesrc, query);
break;
}
beach:
return result;
}
static gboolean
gst_cel_video_src_unlock (GstBaseSrc * basesrc)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (basesrc);
g_atomic_int_set (&self->is_running, FALSE);
QUEUE_READY_LOCK (self);
QUEUE_READY_NOTIFY (self);
QUEUE_READY_UNLOCK (self);
return TRUE;
}
static gboolean
gst_cel_video_src_unlock_stop (GstBaseSrc * basesrc)
{
return TRUE;
}
static void
gst_cel_video_src_on_queue_ready (void *triggerRefcon,
CMBufferQueueTriggerToken triggerToken)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (triggerRefcon);
QUEUE_READY_LOCK (self);
self->queue_is_ready = TRUE;
QUEUE_READY_NOTIFY (self);
QUEUE_READY_UNLOCK (self);
}
static void
gst_cel_video_src_timestamp_buffer (GstCelVideoSrc * self, GstBuffer * buf)
{
GstClock *clock;
GstClockTime ts;
GST_OBJECT_LOCK (self);
if ((clock = GST_ELEMENT_CLOCK (self)) != NULL) {
ts = gst_clock_get_time (clock);
if (ts > GST_ELEMENT (self)->base_time)
ts -= GST_ELEMENT (self)->base_time;
else
ts = 0;
if (ts > self->duration)
ts -= self->duration;
else
ts = 0;
} else {
ts = GST_CLOCK_TIME_NONE;
}
GST_OBJECT_UNLOCK (self);
GST_BUFFER_OFFSET (buf) = self->offset;
GST_BUFFER_OFFSET_END (buf) = self->offset + 1;
GST_BUFFER_TIMESTAMP (buf) = ts;
GST_BUFFER_DURATION (buf) = self->duration;
if (self->offset == 0)
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
self->offset++;
}
static void
gst_cel_video_src_update_statistics (GstCelVideoSrc * self)
{
GstClock *clock;
GST_OBJECT_LOCK (self);
clock = GST_ELEMENT_CLOCK (self);
if (clock != NULL)
gst_object_ref (clock);
GST_OBJECT_UNLOCK (self);
if (clock != NULL) {
GstClockTime now = gst_clock_get_time (clock);
gst_object_unref (clock);
self->count++;
if (GST_CLOCK_TIME_IS_VALID (self->last_sampling)) {
if (now - self->last_sampling >= GST_SECOND) {
GST_OBJECT_LOCK (self);
self->fps = self->count;
GST_OBJECT_UNLOCK (self);
g_object_notify (G_OBJECT (self), "fps");
self->last_sampling = now;
self->count = 0;
}
} else {
self->last_sampling = now;
}
}
}
static GstFlowReturn
gst_cel_video_src_create (GstPushSrc * pushsrc, GstBuffer ** buf)
{
GstCelVideoSrc *self = GST_CEL_VIDEO_SRC_CAST (pushsrc);
GstCMApi *cm = self->ctx->cm;
CMSampleBufferRef sbuf;
sbuf = cm->CMBufferQueueDequeueAndRetain (self->queue);
while (sbuf == NULL) {
QUEUE_READY_LOCK (self);
while (!self->queue_is_ready && g_atomic_int_get (&self->is_running))
QUEUE_READY_WAIT (self);
self->queue_is_ready = FALSE;
QUEUE_READY_UNLOCK (self);
if (G_UNLIKELY (!g_atomic_int_get (&self->is_running)))
goto shutting_down;
sbuf = cm->CMBufferQueueDequeueAndRetain (self->queue);
}
if (G_UNLIKELY (!g_atomic_int_get (&self->is_running)))
goto shutting_down;
*buf = gst_core_media_buffer_new (self->ctx, sbuf);
gst_cel_video_src_timestamp_buffer (self, *buf);
cm->FigSampleBufferRelease (sbuf);
if (self->do_stats)
gst_cel_video_src_update_statistics (self);
return GST_FLOW_OK;
/* ERRORS */
shutting_down:
{
cm->FigSampleBufferRelease (sbuf);
return GST_FLOW_FLUSHING;
}
}
static gboolean
gst_cel_video_src_open_device (GstCelVideoSrc * self)
{
GstCoreMediaCtx *ctx = NULL;
GError *error = NULL;
GstCMApi *cm = NULL;
GstMTApi *mt = NULL;
GstCelApi *cel = NULL;
OSStatus status;
FigCaptureDeviceRef device = NULL;
FigBaseObjectRef device_base;
FigBaseVTable *device_vt;
CFArrayRef stream_array = NULL;
CFIndex stream_index;
FigCaptureStreamRef stream = NULL;
FigBaseObjectRef stream_base;
FigBaseVTable *stream_vt;
CMBufferQueueRef queue = NULL;
CMTime ignored_time;
ctx = gst_core_media_ctx_new (GST_API_CORE_VIDEO | GST_API_CORE_MEDIA
| GST_API_MEDIA_TOOLBOX | GST_API_CELESTIAL, &error);
if (error != NULL)
goto api_error;
cm = ctx->cm;
mt = ctx->mt;
cel = ctx->cel;
status = cel->FigCreateCaptureDevicesAndStreamsForPreset (NULL,
*(cel->kFigRecorderCapturePreset_VideoRecording), NULL,
&device, &stream, NULL, NULL);
if (status == kCelError_ResourceBusy)
goto device_busy;
else if (status != noErr)
goto unexpected_error;
device_base = mt->FigCaptureDeviceGetFigBaseObject (device);
device_vt = cm->FigBaseObjectGetVTable (device_base);
status = device_vt->base->CopyProperty (device_base,
*(mt->kFigCaptureDeviceProperty_StreamArray), NULL,
(CFTypeRef *) & stream_array);
if (status != noErr)
goto unexpected_error;
if (self->device_index >= 0)
stream_index = self->device_index;
else
stream_index = 0;
if (stream_index >= CFArrayGetCount (stream_array))
goto invalid_device_index;
CFRelease (stream);
stream = (FigCaptureStreamRef) CFArrayGetValueAtIndex (stream_array,
stream_index);
CFRetain (stream);
stream_base = mt->FigCaptureStreamGetFigBaseObject (stream);
stream_vt = cm->FigBaseObjectGetVTable (stream_base);
status = stream_vt->base->CopyProperty (stream_base,
*(mt->kFigCaptureStreamProperty_BufferQueue), NULL, &queue);
if (status != noErr)
goto unexpected_error;
self->queue_is_ready = FALSE;
ignored_time = cm->CMTimeMake (1, 1);
status = cm->CMBufferQueueInstallTrigger (queue,
gst_cel_video_src_on_queue_ready, self,
kCMBufferQueueTrigger_WhenDataBecomesReady, ignored_time,
&self->ready_trigger);
if (status != noErr)
goto unexpected_error;
self->ctx = ctx;
self->device = device;
self->device_iface = device_vt->derived;
self->device_base = device_base;
self->device_base_iface = device_vt->base;
self->stream = stream;
self->stream_iface = stream_vt->derived;
self->stream_base = stream_base;
self->stream_base_iface = stream_vt->base;
self->queue = queue;
self->duration = GST_CLOCK_TIME_NONE;
CFRelease (stream_array);
return TRUE;
/* ERRORS */
api_error:
{
GST_ELEMENT_ERROR (self, RESOURCE, FAILED, ("API error"),
("%s", error->message));
g_clear_error (&error);
goto any_error;
}
device_busy:
{
GST_ELEMENT_ERROR (self, RESOURCE, BUSY,
("device is already in use"), (NULL));
goto any_error;
}
invalid_device_index:
{
GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
("invalid video capture device index"), (NULL));
goto any_error;
}
unexpected_error:
{
GST_ELEMENT_ERROR (self, RESOURCE, FAILED,
("unexpected error while opening device (%d)", (gint) status), (NULL));
goto any_error;
}
any_error:
{
if (stream != NULL)
CFRelease (stream);
if (stream_array != NULL)
CFRelease (stream_array);
if (device != NULL)
CFRelease (device);
if (ctx != NULL) {
cm->FigBufferQueueRelease (queue);
g_object_unref (ctx);
}
return FALSE;
}
}
static void
gst_cel_video_src_close_device (GstCelVideoSrc * self)
{
gst_cel_video_src_release_device_caps_and_formats (self);
self->stream_iface->Stop (self->stream);
self->stream_base_iface->Finalize (self->stream_base);
CFRelease (self->stream);
self->stream = NULL;
self->stream_iface = NULL;
self->stream_base = NULL;
self->stream_base_iface = NULL;
self->device_base_iface->Finalize (self->device_base);
CFRelease (self->device);
self->device = NULL;
self->device_iface = NULL;
self->device_base = NULL;
self->device_base_iface = NULL;
self->ctx->cm->CMBufferQueueRemoveTrigger (self->queue, self->ready_trigger);
self->ctx->cm->FigBufferQueueRelease (self->queue);
self->ready_trigger = NULL;
self->queue = NULL;
g_object_unref (self->ctx);
self->ctx = NULL;
}
static void
gst_cel_video_src_ensure_device_caps_and_formats (GstCelVideoSrc * self)
{
OSStatus status;
CFArrayRef stream_formats = NULL;
CFIndex format_count, i;
if (self->device_caps != NULL)
goto already_probed;
self->device_caps = gst_caps_new_empty ();
self->device_formats = g_array_new (FALSE, FALSE, sizeof (GstCelVideoFormat));
status = self->stream_base_iface->CopyProperty (self->stream_base,
*(self->ctx->mt->kFigCaptureStreamProperty_SupportedFormatsArray),
NULL, (CFTypeRef *) & stream_formats);
if (status != noErr)
goto beach;
format_count = CFArrayGetCount (stream_formats);
GST_DEBUG_OBJECT (self, "device supports %d formats", (gint) format_count);
for (i = 0; i != format_count; i++) {
CFDictionaryRef sformat;
GstCelVideoFormat format;
sformat = CFArrayGetValueAtIndex (stream_formats, i);
if (gst_cel_video_src_parse_stream_format (self, i, sformat, &format)) {
gst_caps_append_structure (self->device_caps,
gst_structure_new ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, format.fourcc,
"width", G_TYPE_INT, format.width,
"height", G_TYPE_INT, format.height,
"framerate", GST_TYPE_FRACTION, format.fps_n, format.fps_d,
"pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL));
g_array_append_val (self->device_formats, format);
} else {
GST_WARNING_OBJECT (self, "ignoring unknown format #%d", (gint) i);
}
}
CFRelease (stream_formats);
already_probed:
beach:
return;
}
static void
gst_cel_video_src_release_device_caps_and_formats (GstCelVideoSrc * self)
{
if (self->device_caps != NULL) {
gst_caps_unref (self->device_caps);
self->device_caps = NULL;
}
if (self->device_formats != NULL) {
g_array_free (self->device_formats, TRUE);
self->device_formats = NULL;
}
}
static gboolean
gst_cel_video_src_select_format (GstCelVideoSrc * self,
GstCelVideoFormat * format)
{
gboolean result = FALSE;
GstMTApi *mt = self->ctx->mt;
GstCelApi *cel = self->ctx->cel;
OSStatus status;
SInt32 framerate;
status = gst_cel_video_src_set_stream_property_i32 (self,
*(mt->kFigCaptureStreamProperty_FormatIndex), format->index);
if (status != noErr)
goto beach;
framerate = format->fps_n / format->fps_d;
status = gst_cel_video_src_set_stream_property_i32 (self,
*(mt->kFigCaptureStreamProperty_MinimumFrameRate), framerate);
if (status != noErr)
goto beach;
status = gst_cel_video_src_set_stream_property_i32 (self,
*(mt->kFigCaptureStreamProperty_MaximumFrameRate), framerate);
if (status != noErr)
goto beach;
status = gst_cel_video_src_set_stream_property_value (self,
*(cel->kFigCaptureStreamProperty_ColorRange),
*(cel->kFigCapturePropertyValue_ColorRangeSDVideo));
if (status != noErr)
goto beach;
status = self->stream_iface->Start (self->stream);
if (status != noErr)
goto beach;
GST_DEBUG_OBJECT (self, "configured format %d (%d x %d @ %d Hz)",
format->index, format->width, format->height, (gint) framerate);
self->duration =
gst_util_uint64_scale (GST_SECOND, format->fps_d, format->fps_n);
result = TRUE;
beach:
return result;
}
static gboolean
gst_cel_video_src_parse_stream_format (GstCelVideoSrc * self,
guint index, CFDictionaryRef stream_format, GstCelVideoFormat * format)
{
GstCMApi *cm = self->ctx->cm;
GstMTApi *mt = self->ctx->mt;
CMFormatDescriptionRef desc;
CMVideoDimensions dim;
UInt32 subtype;
CFNumberRef framerate_value;
SInt32 fps_n;
format->index = index;
desc = CFDictionaryGetValue (stream_format,
*(mt->kFigSupportedFormat_FormatDescription));
dim = cm->CMVideoFormatDescriptionGetDimensions (desc);
format->width = dim.width;
format->height = dim.height;
subtype = cm->CMFormatDescriptionGetMediaSubType (desc);
switch (subtype) {
case kComponentVideoUnsigned:
format->video_format = GST_VIDEO_FORMAT_YUY2;
format->fourcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
break;
case kYUV420vCodecType:
format->video_format = GST_VIDEO_FORMAT_NV12;
format->fourcc = GST_MAKE_FOURCC ('N', 'V', '1', '2');
break;
default:
goto unsupported_format;
}
framerate_value = CFDictionaryGetValue (stream_format,
*(mt->kFigSupportedFormat_VideoMaxFrameRate));
CFNumberGetValue (framerate_value, kCFNumberSInt32Type, &fps_n);
format->fps_n = fps_n;
format->fps_d = 1;
return TRUE;
unsupported_format:
return FALSE;
}
static OSStatus
gst_cel_video_src_set_stream_property_i32 (GstCelVideoSrc * self,
CFStringRef name, SInt32 value)
{
OSStatus status;
CFNumberRef number;
number = CFNumberCreate (NULL, kCFNumberSInt32Type, &value);
status = self->stream_base_iface->SetProperty (self->stream_base, name,
number);
CFRelease (number);
return status;
}
static OSStatus
gst_cel_video_src_set_stream_property_value (GstCelVideoSrc * self,
CFStringRef name, CFTypeRef value)
{
return self->stream_base_iface->SetProperty (self->stream_base, name, value);
}
static void
gst_cel_video_src_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_metadata (element_class,
"Video Source (Celestial)", "Source/Video",
"Reads frames from an iOS Celestial device",
"Ole André Vadla Ravnås <oleavr@soundrop.com>");
gst_element_class_add_static_pad_template (element_class, &src_template);
}
static void
gst_cel_video_src_class_init (GstCelVideoSrcClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GstBaseSrcClass *gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
GstPushSrcClass *gstpushsrc_class = GST_PUSH_SRC_CLASS (klass);
gobject_class->dispose = gst_cel_video_src_dispose;
gobject_class->finalize = gst_cel_video_src_finalize;
gobject_class->get_property = gst_cel_video_src_get_property;
gobject_class->set_property = gst_cel_video_src_set_property;
gstelement_class->change_state = gst_cel_video_src_change_state;
gstbasesrc_class->get_caps = gst_cel_video_src_get_caps;
gstbasesrc_class->set_caps = gst_cel_video_src_set_caps;
gstbasesrc_class->start = gst_cel_video_src_start;
gstbasesrc_class->stop = gst_cel_video_src_stop;
gstbasesrc_class->query = gst_cel_video_src_query;
gstbasesrc_class->unlock = gst_cel_video_src_unlock;
gstbasesrc_class->unlock_stop = gst_cel_video_src_unlock_stop;
gstpushsrc_class->create = gst_cel_video_src_create;
g_object_class_install_property (gobject_class, PROP_DEVICE_INDEX,
g_param_spec_int ("device-index", "Device Index",
"The zero-based device index",
-1, G_MAXINT, DEFAULT_DEVICE_INDEX,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DO_STATS,
g_param_spec_boolean ("do-stats", "Enable statistics",
"Enable logging of statistics", DEFAULT_DO_STATS,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_FPS,
g_param_spec_int ("fps", "Frames per second",
"Last measured framerate, if statistics are enabled",
-1, G_MAXINT, -1, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
GST_DEBUG_CATEGORY_INIT (gst_cel_video_src_debug, "celvideosrc",
0, "iOS Celestial video source");
}

89
sys/applemedia-nonpublic/celvideosrc.h
View file

@ -1,89 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CEL_VIDEO_SRC_H__
#define __GST_CEL_VIDEO_SRC_H__
#include <gst/base/gstpushsrc.h>
#include "coremediactx.h"
G_BEGIN_DECLS
#define GST_TYPE_CEL_VIDEO_SRC \
(gst_cel_video_src_get_type ())
#define GST_CEL_VIDEO_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_CEL_VIDEO_SRC, GstCelVideoSrc))
#define GST_CEL_VIDEO_SRC_CAST(obj) \
((GstCelVideoSrc *) (obj))
#define GST_CEL_VIDEO_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_CEL_VIDEO_SRC, GstCelVideoSrcClass))
#define GST_IS_CEL_VIDEO_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_CEL_VIDEO_SRC))
#define GST_IS_CEL_VIDEO_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_CEL_VIDEO_SRC))
typedef struct _GstCelVideoSrc GstCelVideoSrc;
typedef struct _GstCelVideoSrcClass GstCelVideoSrcClass;
struct _GstCelVideoSrc
{
GstPushSrc push_src;
gint device_index;
gboolean do_stats;
GstCoreMediaCtx *ctx;
FigCaptureDeviceRef device;
FigCaptureDeviceIface *device_iface;
FigBaseObjectRef device_base;
FigBaseIface *device_base_iface;
FigCaptureStreamRef stream;
FigCaptureStreamIface *stream_iface;
FigBaseObjectRef stream_base;
FigBaseIface *stream_base_iface;
CMBufferQueueRef queue;
CMBufferQueueTriggerToken ready_trigger;
GstCaps *device_caps;
GArray *device_formats;
GstClockTime duration;
volatile gint is_running;
guint64 offset;
GCond *ready_cond;
volatile gboolean queue_is_ready;
GstClockTime last_sampling;
guint count;
gint fps;
};
struct _GstCelVideoSrcClass
{
GstPushSrcClass parent_class;
};
GType gst_cel_video_src_get_type (void);
G_END_DECLS
#endif /* __GST_CEL_VIDEO_SRC_H__ */

137
sys/applemedia-nonpublic/cmapi.c
View file

@ -1,137 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "cmapi.h"
#include "dynapi-internal.h"
#include <gmodule.h>
#define CM_FRAMEWORK_PATH "/System/Library/Frameworks/" \
"CoreMedia.framework/CoreMedia"
#define CM_FRAMEWORK_PATH_OLD "/System/Library/PrivateFrameworks/" \
"CoreMedia.framework/CoreMedia"
G_DEFINE_TYPE (GstCMApi, gst_cm_api, GST_TYPE_DYN_API);
static void
gst_cm_api_init (GstCMApi * self)
{
}
static void
gst_cm_api_class_init (GstCMApiClass * klass)
{
}
#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstCMApi, name)
GstCMApi *
gst_cm_api_obtain (GError ** error)
{
static const GstDynSymSpec symbols[] = {
SYM_SPEC (FigBaseObjectGetVTable),
SYM_SPEC (CMGetAttachment),
SYM_SPEC (FigFormatDescriptionRelease),
SYM_SPEC (FigFormatDescriptionRetain),
SYM_SPEC (CMFormatDescriptionEqual),
SYM_SPEC (CMFormatDescriptionGetExtension),
SYM_SPEC (CMFormatDescriptionGetMediaType),
SYM_SPEC (CMFormatDescriptionGetMediaSubType),
SYM_SPEC (CMVideoFormatDescriptionCreate),
SYM_SPEC
(FigVideoFormatDescriptionCreateWithSampleDescriptionExtensionAtom),
SYM_SPEC (CMVideoFormatDescriptionGetDimensions),
SYM_SPEC (CMTimeMake),
SYM_SPEC (CMSampleBufferCreate),
SYM_SPEC (CMSampleBufferDataIsReady),
SYM_SPEC (CMSampleBufferGetDataBuffer),
SYM_SPEC (CMSampleBufferGetFormatDescription),
SYM_SPEC (CMSampleBufferGetImageBuffer),
SYM_SPEC (CMSampleBufferGetNumSamples),
SYM_SPEC (CMSampleBufferGetSampleAttachmentsArray),
SYM_SPEC (CMSampleBufferGetSampleSize),
SYM_SPEC (FigSampleBufferRelease),
SYM_SPEC (FigSampleBufferRetain),
SYM_SPEC (CMBlockBufferCreateWithMemoryBlock),
SYM_SPEC (CMBlockBufferGetDataLength),
SYM_SPEC (CMBlockBufferGetDataPointer),
SYM_SPEC (FigBlockBufferRelease),
SYM_SPEC (FigBlockBufferRetain),
SYM_SPEC (CMBufferQueueDequeueAndRetain),
SYM_SPEC (CMBufferQueueGetBufferCount),
SYM_SPEC (CMBufferQueueInstallTrigger),
SYM_SPEC (CMBufferQueueIsEmpty),
SYM_SPEC (FigBufferQueueRelease),
SYM_SPEC (CMBufferQueueRemoveTrigger),
SYM_SPEC (CMBufferQueueSetValidationCallback),
SYM_SPEC (kCMFormatDescriptionExtension_SampleDescriptionExtensionAtoms),
SYM_SPEC (kCMSampleAttachmentKey_DependsOnOthers),
SYM_SPEC (kCMTimeInvalid),
{NULL, 0},
};
GstCMApi *result;
GModule *module;
/* We cannot stat() the library as it may not be present on the filesystem.
* This is the case on newer versions of iOS where system libraries are all
* part of dyld_shared_cache... */
module = g_module_open (CM_FRAMEWORK_PATH, 0);
if (module != NULL) {
result = _gst_dyn_api_new (gst_cm_api_get_type (), CM_FRAMEWORK_PATH,
symbols, error);
g_module_close (module);
} else {
GstDynSymSpec *old_symbols;
guint i;
old_symbols = g_memdup (symbols, sizeof (symbols));
for (i = 0; old_symbols[i].name != NULL; i++) {
const gchar *name = old_symbols[i].name;
const gchar *translated_name;
if (g_str_has_prefix (name, "CM"))
translated_name = g_strconcat ("Fig", name + 2, NULL);
else if (g_str_has_prefix (name, "kCM"))
translated_name = g_strconcat ("kFig", name + 3, NULL);
else
translated_name = g_strdup (name);
old_symbols[i].name = translated_name;
}
result = _gst_dyn_api_new (gst_cm_api_get_type (), CM_FRAMEWORK_PATH_OLD,
old_symbols, error);
for (i = 0; old_symbols[i].name != NULL; i++)
g_free ((gpointer) old_symbols[i].name);
g_free (old_symbols);
}
return result;
}

212
sys/applemedia-nonpublic/cmapi.h
View file

@ -1,212 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CM_API_H__
#define __GST_CM_API_H__
#include "dynapi.h"
#include <CoreFoundation/CoreFoundation.h>
#include "cvapi.h"
G_BEGIN_DECLS
typedef struct _GstCMApi GstCMApi;
typedef struct _GstCMApiClass GstCMApiClass;
typedef CFTypeRef FigBaseObjectRef;
typedef struct _FigBaseVTable FigBaseVTable;
typedef struct _FigBaseIface FigBaseIface;
typedef CFTypeRef CMFormatDescriptionRef;
typedef struct _CMVideoDimensions CMVideoDimensions;
typedef struct _CMTime CMTime;
typedef CFTypeRef CMBufferQueueRef;
typedef SInt32 CMBufferQueueTriggerCondition;
typedef struct _CMBufferQueueTriggerToken *CMBufferQueueTriggerToken;
typedef CFTypeRef CMSampleBufferRef;
typedef CFTypeRef CMBlockBufferRef;
typedef void (* CMBufferQueueTriggerCallback) (void *triggerRefcon,
CMBufferQueueTriggerToken triggerToken);
typedef Boolean (* CMBufferQueueValidationCallback) (CMBufferQueueRef queue,
CMSampleBufferRef buf, void *refCon);
enum _FigMediaType
{
kFigMediaTypeVideo = 'vide'
};
enum _FigCodecType
{
kComponentVideoUnsigned = 'yuvs',
kFigVideoCodecType_JPEG_OpenDML = 'dmb1',
kYUV420vCodecType = '420v'
};
enum _CMBufferQueueTriggerCondition
{
kCMBufferQueueTrigger_WhenDurationBecomesLessThan = 1,
kCMBufferQueueTrigger_WhenDurationBecomesLessThanOrEqualTo = 2,
kCMBufferQueueTrigger_WhenDurationBecomesGreaterThan = 3,
kCMBufferQueueTrigger_WhenDurationBecomesGreaterThanOrEqualTo = 4,
kCMBufferQueueTrigger_WhenMinPresentationTimeStampChanges = 5,
kCMBufferQueueTrigger_WhenMaxPresentationTimeStampChanges = 6,
kCMBufferQueueTrigger_WhenDataBecomesReady = 7,
kCMBufferQueueTrigger_WhenEndOfDataReached = 8,
kCMBufferQueueTrigger_WhenReset = 9,
kCMBufferQueueTrigger_WhenBufferCountBecomesLessThan = 10,
kCMBufferQueueTrigger_WhenBufferCountBecomesGreaterThan = 11
};
struct _FigBaseVTable
{
gsize unk;
FigBaseIface * base;
void * derived;
};
struct _FigBaseIface
{
gsize unk1;
gsize unk2;
gsize unk3;
OSStatus (* Invalidate) (FigBaseObjectRef obj);
OSStatus (* Finalize) (FigBaseObjectRef obj);
gpointer unk4;
OSStatus (* CopyProperty) (FigBaseObjectRef obj, CFTypeRef key, void *unk,
CFTypeRef * value);
OSStatus (* SetProperty) (FigBaseObjectRef obj, CFTypeRef key,
CFTypeRef value);
};
struct _CMVideoDimensions
{
UInt32 width;
UInt32 height;
};
struct _CMTime
{
UInt8 data[24];
};
struct _GstCMApi
{
GstDynApi parent;
FigBaseVTable * (* FigBaseObjectGetVTable) (FigBaseObjectRef obj);
void * (* CMGetAttachment) (CFTypeRef obj, CFStringRef attachmentKey,
UInt32 * foundWherePtr);
void (* FigFormatDescriptionRelease) (CMFormatDescriptionRef desc);
CMFormatDescriptionRef (* FigFormatDescriptionRetain) (
CMFormatDescriptionRef desc);
Boolean (* CMFormatDescriptionEqual) (CMFormatDescriptionRef desc1,
CMFormatDescriptionRef desc2);
CFTypeRef (* CMFormatDescriptionGetExtension) (
const CMFormatDescriptionRef desc, CFStringRef extensionKey);
UInt32 (* CMFormatDescriptionGetMediaType) (
const CMFormatDescriptionRef desc);
UInt32 (* CMFormatDescriptionGetMediaSubType) (
const CMFormatDescriptionRef desc);
OSStatus (* CMVideoFormatDescriptionCreate) (
CFAllocatorRef allocator, UInt32 formatId, UInt32 width, UInt32 height,
CFDictionaryRef extensions, CMFormatDescriptionRef * desc);
OSStatus (* FigVideoFormatDescriptionCreateWithSampleDescriptionExtensionAtom)
(CFAllocatorRef allocator, UInt32 formatId, UInt32 width, UInt32 height,
UInt32 atomId, const UInt8 * data, CFIndex len, void *unk1,
CMFormatDescriptionRef * formatDesc);
CMVideoDimensions (* CMVideoFormatDescriptionGetDimensions) (
const CMFormatDescriptionRef desc);
CMTime (* CMTimeMake) (int64_t value, int32_t timescale);
OSStatus (* CMSampleBufferCreate) (CFAllocatorRef allocator,
CMBlockBufferRef blockBuf, Boolean dataReady,
void *makeDataReadyCallback,
void *makeDataReadyRefcon,
CMFormatDescriptionRef fmtDesc, size_t numSamples,
size_t numSampleTimingEntries,
const void *sampleTimingArray,
size_t numSampleSizeEntries, const size_t *sampleSizeArray,
CMSampleBufferRef * sampleBuffer);
Boolean (* CMSampleBufferDataIsReady) (
const CMSampleBufferRef buf);
CMBlockBufferRef (* CMSampleBufferGetDataBuffer) (
const CMSampleBufferRef buf);
CMFormatDescriptionRef (* CMSampleBufferGetFormatDescription) (
const CMSampleBufferRef buf);
CVImageBufferRef (* CMSampleBufferGetImageBuffer) (
const CMSampleBufferRef buf);
SInt32 (* CMSampleBufferGetNumSamples) (
const CMSampleBufferRef buf);
CFArrayRef (* CMSampleBufferGetSampleAttachmentsArray) (
const CMSampleBufferRef buf, SInt32 sampleIndex);
SInt32 (* CMSampleBufferGetSampleSize) (
const CMSampleBufferRef buf, SInt32 sampleIndex);
void (* FigSampleBufferRelease) (CMSampleBufferRef buf);
CMSampleBufferRef (* FigSampleBufferRetain) (CMSampleBufferRef buf);
OSStatus (* CMBlockBufferCreateWithMemoryBlock)
(CFAllocatorRef allocator, void * memoryBlock, size_t blockLength,
CFAllocatorRef dataAllocator, void *customBlockSource,
size_t offsetToData, size_t dataLength,
int flags, CMBlockBufferRef * blockBuffer);
SInt32 (* CMBlockBufferGetDataLength) (const CMBlockBufferRef buf);
OSStatus (* CMBlockBufferGetDataPointer) (
const CMBlockBufferRef buf, UInt32 unk1, UInt32 unk2, UInt32 unk3,
Byte ** dataPtr);
void (* FigBlockBufferRelease) (CMBlockBufferRef buf);
CMBlockBufferRef (* FigBlockBufferRetain) (CMBlockBufferRef buf);
CMSampleBufferRef (* CMBufferQueueDequeueAndRetain)
(CMBufferQueueRef queue);
CFIndex (* CMBufferQueueGetBufferCount) (CMBufferQueueRef queue);
OSStatus (* CMBufferQueueInstallTrigger) (CMBufferQueueRef queue,
CMBufferQueueTriggerCallback triggerCallback, void * triggerRefCon,
CMBufferQueueTriggerCondition triggerCondition, CMTime triggerTime,
CMBufferQueueTriggerToken * triggerTokenOut);
Boolean (* CMBufferQueueIsEmpty) (CMBufferQueueRef queue);
void (* FigBufferQueueRelease) (CMBufferQueueRef queue);
OSStatus (* CMBufferQueueRemoveTrigger) (CMBufferQueueRef queue,
CMBufferQueueTriggerToken triggerToken);
OSStatus (* CMBufferQueueSetValidationCallback) (CMBufferQueueRef queue,
CMBufferQueueValidationCallback func, void *refCon);
CFStringRef * kCMFormatDescriptionExtension_SampleDescriptionExtensionAtoms;
CFStringRef * kCMSampleAttachmentKey_DependsOnOthers;
CMTime * kCMTimeInvalid;
};
struct _GstCMApiClass
{
GstDynApiClass parent_class;
};
GType gst_cm_api_get_type (void);
GstCMApi * gst_cm_api_obtain (GError ** error);
G_END_DECLS
#endif

156
sys/applemedia-nonpublic/coremediabuffer.c
View file

@ -1,156 +0,0 @@
/*
* Copyright (C) 2009 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "coremediabuffer.h"
static gboolean
gst_core_media_meta_init (GstCoreMediaMeta * meta, gpointer params,
GstBuffer * buf)
{
meta->ctx = NULL;
meta->sample_buf = NULL;
meta->image_buf = NULL;
meta->pixel_buf = NULL;
meta->block_buf = NULL;
return TRUE;
}
static void
gst_core_media_meta_free (GstCoreMediaMeta * meta, GstBuffer * buf)
{
if (meta->image_buf != NULL) {
GstCVApi *cv = meta->ctx->cv;
cv->CVPixelBufferUnlockBaseAddress (meta->image_buf,
kCVPixelBufferLock_ReadOnly);
}
meta->ctx->cm->FigSampleBufferRelease (meta->sample_buf);
g_object_unref (meta->ctx);
}
GType
gst_core_media_meta_api_get_type (void)
{
static volatile GType type;
static const gchar *tags[] = { "memory", NULL };
if (g_once_init_enter (&type)) {
GType _type = gst_meta_api_type_register ("GstCoreMediaMetaAPI", tags);
g_once_init_leave (&type, _type);
}
return type;
}
static const GstMetaInfo *
gst_core_media_meta_get_info (void)
{
static const GstMetaInfo *core_media_meta_info = NULL;
if (g_once_init_enter (&core_media_meta_info)) {
const GstMetaInfo *meta = gst_meta_register (GST_CORE_MEDIA_META_API_TYPE,
"GstCoreMediaMeta", sizeof (GstCoreMediaMeta),
(GstMetaInitFunction) gst_core_media_meta_init,
(GstMetaFreeFunction) gst_core_media_meta_free,
(GstMetaTransformFunction) NULL);
g_once_init_leave (&core_media_meta_info, meta);
}
return core_media_meta_info;
}
GstBuffer *
gst_core_media_buffer_new (GstCoreMediaCtx * ctx, CMSampleBufferRef sample_buf)
{
GstCVApi *cv = ctx->cv;
GstCMApi *cm = ctx->cm;
CVImageBufferRef image_buf;
CVPixelBufferRef pixel_buf;
CMBlockBufferRef block_buf;
Byte *data = NULL;
UInt32 size;
OSStatus status;
GstBuffer *buf;
GstCoreMediaMeta *meta;
image_buf = cm->CMSampleBufferGetImageBuffer (sample_buf);
pixel_buf = NULL;
block_buf = cm->CMSampleBufferGetDataBuffer (sample_buf);
if (image_buf != NULL &&
CFGetTypeID (image_buf) == cv->CVPixelBufferGetTypeID ()) {
pixel_buf = (CVPixelBufferRef) image_buf;
if (cv->CVPixelBufferLockBaseAddress (pixel_buf,
kCVPixelBufferLock_ReadOnly) != kCVReturnSuccess) {
goto error;
}
if (cv->CVPixelBufferIsPlanar (pixel_buf)) {
gint plane_count, plane_idx;
data = cv->CVPixelBufferGetBaseAddressOfPlane (pixel_buf, 0);
size = 0;
plane_count = cv->CVPixelBufferGetPlaneCount (pixel_buf);
for (plane_idx = 0; plane_idx != plane_count; plane_idx++) {
size += cv->CVPixelBufferGetBytesPerRowOfPlane (pixel_buf, plane_idx) *
cv->CVPixelBufferGetHeightOfPlane (pixel_buf, plane_idx);
}
} else {
data = cv->CVPixelBufferGetBaseAddress (pixel_buf);
size = cv->CVPixelBufferGetBytesPerRow (pixel_buf) *
cv->CVPixelBufferGetHeight (pixel_buf);
}
} else if (block_buf != NULL) {
status = cm->CMBlockBufferGetDataPointer (block_buf, 0, 0, 0, &data);
if (status != noErr)
goto error;
size = cm->CMBlockBufferGetDataLength (block_buf);
} else {
goto error;
}
buf = gst_buffer_new ();
meta = (GstCoreMediaMeta *) gst_buffer_add_meta (buf,
gst_core_media_meta_get_info (), NULL);
meta->ctx = g_object_ref (ctx);
meta->sample_buf = cm->FigSampleBufferRetain (sample_buf);
meta->image_buf = image_buf;
meta->pixel_buf = pixel_buf;
meta->block_buf = block_buf;
gst_buffer_append_memory (buf,
gst_memory_new_wrapped (GST_MEMORY_FLAG_NO_SHARE, data,
size, 0, size, NULL, NULL));
return buf;
error:
return NULL;
}
CVPixelBufferRef
gst_core_media_buffer_get_pixel_buffer (GstBuffer * buf)
{
GstCoreMediaMeta *meta = (GstCoreMediaMeta *) gst_buffer_get_meta (buf,
GST_CORE_MEDIA_META_API_TYPE);
g_return_val_if_fail (meta != NULL, NULL);
return meta->ctx->cv->CVPixelBufferRetain (meta->pixel_buf);
}

53
sys/applemedia-nonpublic/coremediabuffer.h
View file

@ -1,53 +0,0 @@
/*
* Copyright (C) 2009 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CORE_MEDIA_BUFFER_H__
#define __GST_CORE_MEDIA_BUFFER_H__
#include <gst/gst.h>
#include "coremediactx.h"
G_BEGIN_DECLS
#define GST_CORE_MEDIA_META_API_TYPE (gst_core_media_meta_api_get_type())
#define gst_buffer_get_core_media_meta(b) \
((GstCoreMediaMeta*)gst_buffer_get_meta((b),GST_CORE_MEDIA_META_API_TYPE))
typedef struct _GstCoreMediaMeta
{
GstMeta meta;
GstCoreMediaCtx * ctx;
CMSampleBufferRef sample_buf;
CVImageBufferRef image_buf;
CVPixelBufferRef pixel_buf;
CMBlockBufferRef block_buf;
} GstCoreMediaMeta;
GstBuffer * gst_core_media_buffer_new (GstCoreMediaCtx * ctx,
CMSampleBufferRef sample_buf);
CVPixelBufferRef gst_core_media_buffer_get_pixel_buffer
(GstBuffer * buf);
GType gst_core_media_meta_api_get_type (void);
G_END_DECLS
#endif /* __GST_CORE_MEDIA_BUFFER_H__ */

136
sys/applemedia-nonpublic/coremediactx.c
View file

@ -1,136 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "coremediactx.h"
#include <gst/gst.h>
typedef struct _GstApiProvider GstApiProvider;
typedef gpointer (*GstApiProviderObtainFunc) (GError ** error);
struct _GstApiProvider
{
GstCoreMediaApi api;
GstApiProviderObtainFunc obtain;
guint offset;
};
#define API_PROVIDER(AN, a_n) \
{ GST_API_##AN, (GstApiProviderObtainFunc) gst_##a_n##_api_obtain, \
G_STRUCT_OFFSET (GstCoreMediaCtx, a_n) }
static const GstApiProvider api_provider[] = {
API_PROVIDER (CORE_VIDEO, cv),
API_PROVIDER (CORE_MEDIA, cm),
#ifdef HAVE_IOS
#if 0
API_PROVIDER (MEDIA_TOOLBOX, mt),
API_PROVIDER (CELESTIAL, cel)
#endif
#else
API_PROVIDER (MIO, mio),
#endif
};
G_DEFINE_TYPE (GstCoreMediaCtx, gst_core_media_ctx, G_TYPE_OBJECT);
static void
gst_core_media_ctx_init (GstCoreMediaCtx * self)
{
}
static void
gst_core_media_ctx_dispose (GObject * object)
{
GstCoreMediaCtx *self = GST_CORE_MEDIA_CTX_CAST (object);
guint i;
for (i = 0; i != G_N_ELEMENTS (api_provider); i++) {
const GstApiProvider *ap = &api_provider[i];
gpointer *api_ptr = (gpointer *) ((guint8 *) self + ap->offset);
if (*api_ptr != NULL) {
g_object_unref (*api_ptr);
*api_ptr = NULL;
}
}
G_OBJECT_CLASS (gst_core_media_ctx_parent_class)->dispose (object);
}
static void
gst_core_media_ctx_class_init (GstCoreMediaCtxClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = gst_core_media_ctx_dispose;
}
GstCoreMediaCtx *
gst_core_media_ctx_new (GstCoreMediaApi required_apis, GError ** error)
{
GstCoreMediaCtx *ctx;
GArray *error_messages;
guint i;
ctx = g_object_new (GST_TYPE_CORE_MEDIA_CTX, NULL);
error_messages = g_array_new (TRUE, FALSE, sizeof (gchar *));
for (i = 0; i != G_N_ELEMENTS (api_provider); i++) {
const GstApiProvider *ap = &api_provider[i];
if ((required_apis & ap->api) != 0) {
gpointer *api_ptr = (gpointer *) ((guint8 *) ctx + ap->offset);
GError *tmp_error = NULL;
*api_ptr = ap->obtain (&tmp_error);
if (tmp_error != NULL) {
gchar *message_copy = g_strdup (tmp_error->message);
g_array_append_val (error_messages, message_copy);
g_clear_error (&tmp_error);
}
}
}
if (error_messages->len != 0) {
gchar *errors_joined;
errors_joined = g_strjoinv ("\n\t* ", (gchar **) error_messages->data);
g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_FAILED,
"Could not obtain required API%s:%s%s",
(error_messages->len == 1) ? "" : "s",
(error_messages->len == 1) ? " " : "\n\t* ", errors_joined);
g_free (errors_joined);
g_object_unref (ctx);
ctx = NULL;
}
for (i = 0; i != error_messages->len; i++)
g_free (g_array_index (error_messages, gchar *, i));
g_array_free (error_messages, TRUE);
return ctx;
}

93
sys/applemedia-nonpublic/coremediactx.h
View file

@ -1,93 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CORE_MEDIA_CTX_H__
#define __GST_CORE_MEDIA_CTX_H__
#include "cvapi.h"
#include "cmapi.h"
#include "mioapi.h"
#include "mtapi.h"
#include "celapi.h"
#include <glib.h>
G_BEGIN_DECLS
#define GST_TYPE_CORE_MEDIA_CTX \
(gst_core_media_ctx_get_type ())
#define GST_CORE_MEDIA_CTX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_CORE_MEDIA_CTX, GstCoreMediaCtx))
#define GST_CORE_MEDIA_CTX_CAST(obj) \
((GstCoreMediaCtx *) (obj))
#define GST_CORE_MEDIA_CTX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_CORE_MEDIA_CTX, GstCoreMediaCtxClass))
#define GST_IS_CORE_MEDIA_CTX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_CORE_MEDIA_CTX))
#define GST_IS_CORE_MEDIA_CTX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_CORE_MEDIA_CTX))
typedef struct _GstCoreMediaCtx GstCoreMediaCtx;
typedef struct _GstCoreMediaCtxClass GstCoreMediaCtxClass;
typedef enum _GstCoreMediaApi GstCoreMediaApi;
struct _GstCoreMediaCtx
{
GObject parent;
/* Common */
GstCVApi *cv;
GstCMApi *cm;
/* OS X */
GstMIOApi *mio;
/* iPhone */
GstMTApi *mt;
GstCelApi *cel;
};
struct _GstCoreMediaCtxClass
{
GObjectClass parent_class;
};
enum _GstCoreMediaApi
{
GST_API_CORE_VIDEO = (1 << 0),
GST_API_CORE_MEDIA = (1 << 1),
GST_API_VIDEO_TOOLBOX = (1 << 2),
GST_API_MIO = (1 << 3),
GST_API_MEDIA_TOOLBOX = (1 << 4),
GST_API_CELESTIAL = (1 << 5)
};
GType gst_core_media_ctx_get_type (void);
GstCoreMediaCtx * gst_core_media_ctx_new (GstCoreMediaApi required_apis,
GError ** error);
G_END_DECLS
#endif

151
sys/applemedia-nonpublic/corevideobuffer.c
View file

@ -1,151 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "corevideobuffer.h"
static gboolean
gst_core_video_meta_init (GstCoreVideoMeta * meta, gpointer params,
GstBuffer * buf)
{
meta->ctx = NULL;
meta->cvbuf = NULL;
meta->pixbuf = NULL;
return TRUE;
}
static void
gst_core_video_meta_free (GstCoreVideoMeta * meta, GstBuffer * buf)
{
GstCVApi *cv = meta->ctx->cv;
if (meta->pixbuf != NULL) {
cv->CVPixelBufferUnlockBaseAddress (meta->pixbuf,
kCVPixelBufferLock_ReadOnly);
}
cv->CVBufferRelease (meta->cvbuf);
g_object_unref (meta->ctx);
}
GType
gst_core_video_meta_api_get_type (void)
{
static volatile GType type;
static const gchar *tags[] = { "memory", NULL };
if (g_once_init_enter (&type)) {
GType _type = gst_meta_api_type_register ("GstCoreVideoMetaAPI", tags);
g_once_init_leave (&type, _type);
}
return type;
}
static const GstMetaInfo *
gst_core_video_meta_get_info (void)
{
static const GstMetaInfo *core_video_meta_info = NULL;
if (g_once_init_enter (&core_video_meta_info)) {
const GstMetaInfo *meta = gst_meta_register (GST_CORE_VIDEO_META_API_TYPE,
"GstCoreVideoMeta", sizeof (GstCoreVideoMeta),
(GstMetaInitFunction) gst_core_video_meta_init,
(GstMetaFreeFunction) gst_core_video_meta_free,
(GstMetaTransformFunction) NULL);
g_once_init_leave (&core_video_meta_info, meta);
}
return core_video_meta_info;
}
GstBuffer *
gst_core_video_buffer_new (GstCoreMediaCtx * ctx, CVBufferRef cvbuf,
GstVideoInfo * vinfo)
{
GstCVApi *cv = ctx->cv;
void *data;
size_t size;
CVPixelBufferRef pixbuf = NULL;
GstBuffer *buf;
GstCoreVideoMeta *meta;
guint width, height, n_planes, i;
gsize offset[GST_VIDEO_MAX_PLANES];
gint stride[GST_VIDEO_MAX_PLANES];
if (CFGetTypeID (cvbuf) != cv->CVPixelBufferGetTypeID ())
/* TODO: Do we need to handle other buffer types? */
goto error;
pixbuf = (CVPixelBufferRef) cvbuf;
if (cv->CVPixelBufferLockBaseAddress (pixbuf,
kCVPixelBufferLock_ReadOnly) != kCVReturnSuccess) {
goto error;
}
buf = gst_buffer_new ();
/* add the corevideo meta to free the underlying corevideo buffer */
meta = (GstCoreVideoMeta *) gst_buffer_add_meta (buf,
gst_core_video_meta_get_info (), NULL);
meta->ctx = g_object_ref (ctx);
meta->cvbuf = cv->CVBufferRetain (cvbuf);
meta->pixbuf = pixbuf;
/* set stride, offset and size */
memset (&offset, 0, sizeof (offset));
memset (&stride, 0, sizeof (stride));
data = cv->CVPixelBufferGetBaseAddress (pixbuf);
height = cv->CVPixelBufferGetHeight (pixbuf);
if (cv->CVPixelBufferIsPlanar (pixbuf)) {
GstVideoInfo tmp_vinfo;
n_planes = cv->CVPixelBufferGetPlaneCount (pixbuf);
for (i = 0; i < n_planes; ++i)
stride[i] = cv->CVPixelBufferGetBytesPerRowOfPlane (pixbuf, i);
/* FIXME: don't hardcode NV12 */
gst_video_info_init (&tmp_vinfo);
gst_video_info_set_format (&tmp_vinfo,
GST_VIDEO_FORMAT_NV12, stride[0], height);
offset[1] = tmp_vinfo.offset[1];
size = tmp_vinfo.size;
} else {
n_planes = 1;
size = cv->CVPixelBufferGetBytesPerRow (pixbuf) * height;
}
gst_buffer_append_memory (buf,
gst_memory_new_wrapped (GST_MEMORY_FLAG_NO_SHARE, data,
size, 0, size, NULL, NULL));
if (vinfo) {
GstVideoMeta *video_meta;
width = vinfo->width;
video_meta =
gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_FORMAT_NV12, width, height, n_planes, offset, stride);
}
return buf;
error:
return NULL;
}

51
sys/applemedia-nonpublic/corevideobuffer.h
View file

@ -1,51 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CORE_VIDEO_BUFFER_H__
#define __GST_CORE_VIDEO_BUFFER_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideometa.h>
#include "coremediactx.h"
G_BEGIN_DECLS
#define GST_CORE_VIDEO_META_API_TYPE (gst_core_video_meta_api_get_type())
#define gst_buffer_get_core_video_meta(b) \
((GstCoreVideoMeta*)gst_buffer_get_meta((b),GST_CORE_VIDEO_META_API_TYPE))
typedef struct _GstCoreVideoMeta
{
GstMeta meta;
GstCoreMediaCtx *ctx;
CVBufferRef cvbuf;
CVPixelBufferRef pixbuf;
} GstCoreVideoMeta;
GstBuffer * gst_core_video_buffer_new (GstCoreMediaCtx * ctx,
CVBufferRef cvbuf,
GstVideoInfo *info);
GType gst_core_video_meta_api_get_type (void);
G_END_DECLS
#endif /* __GST_CORE_VIDEO_BUFFER_H__ */

77
sys/applemedia-nonpublic/cvapi.c
View file

@ -1,77 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "cvapi.h"
#include "dynapi-internal.h"
#define CV_FRAMEWORK_PATH "/System/Library/Frameworks/CoreVideo.framework/" \
"CoreVideo"
G_DEFINE_TYPE (GstCVApi, gst_cv_api, GST_TYPE_DYN_API);
static void
gst_cv_api_init (GstCVApi * self)
{
}
static void
gst_cv_api_class_init (GstCVApiClass * klass)
{
}
#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstCVApi, name)
#define SYM_SPEC_OPTIONAL(name) GST_DYN_SYM_SPEC_OPTIONAL (GstCVApi, name)
GstCVApi *
gst_cv_api_obtain (GError ** error)
{
static const GstDynSymSpec symbols[] = {
SYM_SPEC (CVBufferRelease),
SYM_SPEC (CVBufferRetain),
SYM_SPEC (CVPixelBufferCreateWithBytes),
SYM_SPEC (CVPixelBufferCreateWithPlanarBytes),
SYM_SPEC (CVPixelBufferGetBaseAddress),
SYM_SPEC (CVPixelBufferGetBaseAddressOfPlane),
SYM_SPEC (CVPixelBufferGetBytesPerRow),
SYM_SPEC (CVPixelBufferGetBytesPerRowOfPlane),
SYM_SPEC (CVPixelBufferGetHeight),
SYM_SPEC (CVPixelBufferGetHeightOfPlane),
SYM_SPEC_OPTIONAL (CVPixelBufferGetIOSurface),
SYM_SPEC (CVPixelBufferGetPlaneCount),
SYM_SPEC (CVPixelBufferGetTypeID),
SYM_SPEC (CVPixelBufferIsPlanar),
SYM_SPEC (CVPixelBufferLockBaseAddress),
SYM_SPEC (CVPixelBufferRelease),
SYM_SPEC (CVPixelBufferRetain),
SYM_SPEC (CVPixelBufferUnlockBaseAddress),
SYM_SPEC (kCVPixelBufferPixelFormatTypeKey),
SYM_SPEC (kCVPixelBufferWidthKey),
SYM_SPEC (kCVPixelBufferHeightKey),
SYM_SPEC (kCVPixelBufferBytesPerRowAlignmentKey),
SYM_SPEC (kCVPixelBufferPlaneAlignmentKey),
{NULL, 0},
};
return _gst_dyn_api_new (gst_cv_api_get_type (), CV_FRAMEWORK_PATH, symbols,
error);
}

126
sys/applemedia-nonpublic/cvapi.h
View file

@ -1,126 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CV_API_H__
#define __GST_CV_API_H__
#include "dynapi.h"
#include <CoreFoundation/CoreFoundation.h>
G_BEGIN_DECLS
typedef struct _GstCVApi GstCVApi;
typedef struct _GstCVApiClass GstCVApiClass;
typedef int32_t CVReturn;
typedef uint64_t CVOptionFlags;
typedef struct _CVBuffer * CVBufferRef;
typedef CVBufferRef CVImageBufferRef;
typedef CVImageBufferRef CVPixelBufferRef;
typedef void (* CVPixelBufferReleaseBytesCallback) (void * releaseRefCon,
const void * baseAddress);
enum _CVReturn
{
kCVReturnSuccess = 0
};
enum _CVPixelFormatType
{
kCVPixelFormatType_420YpCbCr8Planar = 'y420',
kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange = '420v',
kCVPixelFormatType_422YpCbCr8Deprecated = 'yuvs',
kCVPixelFormatType_422YpCbCr8 = '2vuy'
};
enum _CVPixelBufferLockFlags
{
kCVPixelBufferLock_ReadOnly = 0x00000001
};
struct _GstCVApi
{
GstDynApi parent;
void (* CVBufferRelease) (CVBufferRef buffer);
CVBufferRef (* CVBufferRetain) (CVBufferRef buffer);
CVReturn (* CVPixelBufferCreateWithBytes)
(CFAllocatorRef allocator, size_t width, size_t height,
OSType pixelFormatType, void * baseAddress, size_t bytesPerRow,
CVPixelBufferReleaseBytesCallback releaseCallback,
void * releaseRefCon, CFDictionaryRef pixelBufferAttributes,
CVPixelBufferRef * pixelBufferOut);
CVReturn (* CVPixelBufferCreateWithPlanarBytes)
(CFAllocatorRef allocator, size_t width, size_t height,
OSType pixelFormatType, void * dataPtr, size_t dataSize,
size_t numberOfPlanes, void *planeBaseAddress[],
size_t planeWidth[], size_t planeHeight[],
size_t planeBytesPerRow[],
CVPixelBufferReleaseBytesCallback releaseCallback,
void * releaseRefCon, CFDictionaryRef pixelBufferAttributes,
CVPixelBufferRef * pixelBufferOut);
void * (* CVPixelBufferGetBaseAddress)
(CVPixelBufferRef pixelBuffer);
void * (* CVPixelBufferGetBaseAddressOfPlane)
(CVPixelBufferRef pixelBuffer, size_t planeIndex);
size_t (* CVPixelBufferGetBytesPerRow)
(CVPixelBufferRef pixelBuffer);
size_t (* CVPixelBufferGetBytesPerRowOfPlane)
(CVPixelBufferRef pixelBuffer, size_t planeIndex);
size_t (* CVPixelBufferGetHeight) (CVPixelBufferRef pixelBuffer);
size_t (* CVPixelBufferGetHeightOfPlane)
(CVPixelBufferRef pixelBuffer, size_t planeIndex);
void * (* CVPixelBufferGetIOSurface)
(CVPixelBufferRef pixelBuffer);
size_t (* CVPixelBufferGetPlaneCount)
(CVPixelBufferRef pixelBuffer);
CFTypeID (* CVPixelBufferGetTypeID) (void);
Boolean (* CVPixelBufferIsPlanar) (CVPixelBufferRef pixelBuffer);
CVReturn (* CVPixelBufferLockBaseAddress)
(CVPixelBufferRef pixelBuffer, CVOptionFlags lockFlags);
void (* CVPixelBufferRelease) (CVPixelBufferRef pixelBuffer);
CVPixelBufferRef (* CVPixelBufferRetain)
(CVPixelBufferRef pixelBuffer);
CVReturn (* CVPixelBufferUnlockBaseAddress)
(CVPixelBufferRef pixelBuffer, CVOptionFlags unlockFlags);
CFStringRef * kCVPixelBufferPixelFormatTypeKey;
CFStringRef * kCVPixelBufferWidthKey;
CFStringRef * kCVPixelBufferHeightKey;
CFStringRef * kCVPixelBufferBytesPerRowAlignmentKey;
CFStringRef * kCVPixelBufferPlaneAlignmentKey;
};
struct _GstCVApiClass
{
GstDynApiClass parent_class;
};
GType gst_cv_api_get_type (void);
GstCVApi * gst_cv_api_obtain (GError ** error);
G_END_DECLS
#endif

42
sys/applemedia-nonpublic/dynapi-internal.h
View file

@ -1,42 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_DYN_API_INTERNAL_H__
#define __GST_DYN_API_INTERNAL_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _GstDynSymSpec GstDynSymSpec;
struct _GstDynSymSpec
{
const gchar * name;
guint offset;
gboolean is_required;
};
gpointer _gst_dyn_api_new (GType derived_type, const gchar * filename,
const GstDynSymSpec * symbols, GError ** error);
G_END_DECLS
#endif

193
sys/applemedia-nonpublic/dynapi.c
View file

@ -1,193 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "dynapi.h"
#include "dynapi-internal.h"
#include <gmodule.h>
#include <gst/gst.h>
GST_DEBUG_CATEGORY (gst_dyn_api_debug);
#define GST_CAT_DEFAULT gst_dyn_api_debug
enum
{
PROP_0,
PROP_FILENAME
};
struct _GstDynApiPrivate
{
gchar *filename;
GModule *module;
};
G_DEFINE_TYPE (GstDynApi, gst_dyn_api, G_TYPE_OBJECT);
static void
gst_dyn_api_init (GstDynApi * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GST_TYPE_DYN_API,
GstDynApiPrivate);
}
static void
gst_dyn_api_dispose (GObject * object)
{
GstDynApi *self = GST_DYN_API_CAST (object);
GstDynApiPrivate *priv = self->priv;
if (priv->module != NULL) {
g_module_close (priv->module);
priv->module = NULL;
}
G_OBJECT_CLASS (gst_dyn_api_parent_class)->dispose (object);
}
static void
gst_dyn_api_finalize (GObject * object)
{
GstDynApi *self = GST_DYN_API_CAST (object);
GstDynApiPrivate *priv = self->priv;
g_free (priv->filename);
G_OBJECT_CLASS (gst_dyn_api_parent_class)->finalize (object);
}
static void
gst_dyn_api_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstDynApi *self = GST_DYN_API (object);
switch (prop_id) {
case PROP_FILENAME:
g_value_set_string (value, self->priv->filename);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_dyn_api_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstDynApi *self = GST_DYN_API (object);
switch (prop_id) {
case PROP_FILENAME:
g_free (self->priv->filename);
self->priv->filename = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_dyn_api_class_init (GstDynApiClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = gst_dyn_api_dispose;
gobject_class->finalize = gst_dyn_api_finalize;
gobject_class->get_property = gst_dyn_api_get_property;
gobject_class->set_property = gst_dyn_api_set_property;
g_type_class_add_private (klass, sizeof (GstDynApiPrivate));
g_object_class_install_property (gobject_class, PROP_FILENAME,
g_param_spec_string ("filename", "Filename", "Filename", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
}
gpointer
_gst_dyn_api_new (GType derived_type, const gchar * filename,
const GstDynSymSpec * symbols, GError ** error)
{
GstDynApi *api;
GstDynApiPrivate *priv;
guint i;
GArray *names_not_found;
api = g_object_new (derived_type, "filename", filename, NULL);
priv = api->priv;
priv->module = g_module_open (priv->filename, 0);
if (priv->module == NULL)
goto open_failed;
names_not_found = g_array_new (TRUE, FALSE, sizeof (gchar *));
for (i = 0; symbols[i].name != NULL; i++) {
const GstDynSymSpec *s = &symbols[i];
if (!g_module_symbol (priv->module, s->name,
(gpointer *) (((guint8 *) api) + s->offset)) && s->is_required) {
g_array_append_val (names_not_found, s->name);
}
}
if (names_not_found->len > 0)
goto one_or_more_name_not_found;
g_array_free (names_not_found, TRUE);
return api;
/* ERRORS */
open_failed:
{
gchar *basename;
basename = g_path_get_basename (filename);
g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_FAILED,
"failed to open %s", basename);
g_free (basename);
goto any_error;
}
one_or_more_name_not_found:
{
gchar *basename, *names_joined;
basename = g_path_get_basename (filename);
names_joined = g_strjoinv (", ", (gchar **) names_not_found->data);
g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_FAILED,
"missing %u symbol%s in %s: %s",
names_not_found->len, (names_not_found->len == 1) ? "" : "s",
basename, names_joined);
g_free (names_joined);
g_free (basename);
g_array_free (names_not_found, TRUE);
goto any_error;
}
any_error:
{
g_object_unref (api);
return NULL;
}
}

65
sys/applemedia-nonpublic/dynapi.h
View file

@ -1,65 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_DYN_API_H__
#define __GST_DYN_API_H__
#include <glib-object.h>
G_BEGIN_DECLS
#define GST_TYPE_DYN_API \
(gst_dyn_api_get_type ())
#define GST_DYN_API(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DYN_API, GstDynApi))
#define GST_DYN_API_CAST(obj) \
((GstDynApi *) (obj))
#define GST_DYN_API_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DYN_API, GstDynApiClass))
#define GST_IS_DYN_API(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DYN_API))
#define GST_IS_DYN_API_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DYN_API))
#define GST_DYN_SYM_SPEC(type, name) \
{ G_STRINGIFY (name), G_STRUCT_OFFSET (type, name), TRUE }
#define GST_DYN_SYM_SPEC_OPTIONAL(type, name) \
{ G_STRINGIFY (name), G_STRUCT_OFFSET (type, name), FALSE }
typedef struct _GstDynApi GstDynApi;
typedef struct _GstDynApiClass GstDynApiClass;
typedef struct _GstDynApiPrivate GstDynApiPrivate;
struct _GstDynApi
{
GObject parent;
GstDynApiPrivate * priv;
};
struct _GstDynApiClass
{
GObjectClass parent_class;
};
GType gst_dyn_api_get_type (void);
G_END_DECLS
#endif

234
sys/applemedia-nonpublic/mioapi.c
View file

@ -1,234 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "mioapi.h"
#include "dynapi-internal.h"
#define MIO_FRAMEWORK_PATH "/System/Library/PrivateFrameworks/" \
"CoreMediaIOServices.framework/CoreMediaIOServices"
GType gst_mio_api_get_type (void);
G_DEFINE_TYPE (GstMIOApi, gst_mio_api, GST_TYPE_DYN_API);
static void
gst_mio_api_init (GstMIOApi * self)
{
}
static void
gst_mio_api_class_init (GstMIOApiClass * klass)
{
}
#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstMIOApi, name)
GstMIOApi *
gst_mio_api_obtain (GError ** error)
{
static const GstDynSymSpec symbols[] = {
SYM_SPEC (TundraGraphCreate),
SYM_SPEC (TundraGraphRelease),
SYM_SPEC (TundraGraphCreateNode),
SYM_SPEC (TundraGraphGetNodeInfo),
SYM_SPEC (TundraGraphSetProperty),
SYM_SPEC (TundraGraphConnectNodeInput),
SYM_SPEC (TundraGraphInitialize),
SYM_SPEC (TundraGraphUninitialize),
SYM_SPEC (TundraGraphStart),
SYM_SPEC (TundraGraphStop),
SYM_SPEC (TundraObjectGetPropertyDataSize),
SYM_SPEC (TundraObjectGetPropertyData),
SYM_SPEC (TundraObjectIsPropertySettable),
SYM_SPEC (TundraObjectSetPropertyData),
SYM_SPEC (kTundraSampleBufferAttachmentKey_SequenceNumber),
SYM_SPEC (kTundraSampleBufferAttachmentKey_HostTime),
{NULL, 0},
};
return _gst_dyn_api_new (gst_mio_api_get_type (), MIO_FRAMEWORK_PATH, symbols,
error);
}
gpointer
gst_mio_object_get_pointer (gint obj, TundraTargetSpec * pspec, GstMIOApi * mio)
{
gpointer ptr;
guint sz;
TundraStatus status;
sz = sizeof (ptr);
status = mio->TundraObjectGetPropertyData (obj, pspec, 0, NULL, &sz, &ptr);
if (status != kTundraSuccess)
goto error;
return ptr;
error:
return NULL;
}
gchar *
gst_mio_object_get_string (gint obj, TundraTargetSpec * pspec, GstMIOApi * mio)
{
gchar *result = NULL;
CFStringRef str;
guint size;
TundraStatus status;
CFRange range;
size = sizeof (str);
status = mio->TundraObjectGetPropertyData (obj, pspec, 0, NULL, &size, &str);
if (status != kTundraSuccess)
goto error;
range.location = 0;
range.length = CFStringGetLength (str);
result = g_malloc0 (range.length + 1);
CFStringGetBytes (str, range, kCFStringEncodingUTF8, 0, FALSE,
(UInt8 *) result, range.length, NULL);
CFRelease (str);
return result;
error:
return NULL;
}
guint32
gst_mio_object_get_uint32 (gint obj, TundraTargetSpec * pspec, GstMIOApi * mio)
{
guint32 val;
guint size;
TundraStatus status;
size = sizeof (val);
status = mio->TundraObjectGetPropertyData (obj, pspec, 0, NULL, &size, &val);
if (status != kTundraSuccess)
goto error;
return val;
error:
return 0;
}
GArray *
gst_mio_object_get_array (gint obj, TundraTargetSpec * pspec,
guint element_size, GstMIOApi * mio)
{
return gst_mio_object_get_array_full (obj, pspec, 0, NULL, element_size, mio);
}
GArray *
gst_mio_object_get_array_full (gint obj, TundraTargetSpec * pspec,
guint ctx_size, gpointer ctx, guint element_size, GstMIOApi * mio)
{
GArray *arr = NULL;
guint size, num_elements;
TundraStatus status;
status = mio->TundraObjectGetPropertyDataSize (obj, pspec, ctx_size, ctx,
&size);
if (status != kTundraSuccess)
goto error;
else if (size % element_size != 0)
goto error;
num_elements = size / element_size;
arr = g_array_sized_new (FALSE, TRUE, element_size, num_elements);
g_array_set_size (arr, num_elements);
status = mio->TundraObjectGetPropertyData (obj, pspec, ctx_size, ctx,
&size, arr->data);
if (status != kTundraSuccess)
goto error;
return arr;
error:
if (arr != NULL)
g_array_free (arr, TRUE);
return NULL;
}
gchar *
gst_mio_object_get_fourcc (gint obj, TundraTargetSpec * pspec, GstMIOApi * mio)
{
guint32 fcc;
guint size;
TundraStatus status;
size = sizeof (fcc);
status = mio->TundraObjectGetPropertyData (obj, pspec, 0, NULL, &size, &fcc);
if (status != kTundraSuccess)
goto error;
return gst_mio_fourcc_to_string (fcc);
error:
return NULL;
}
gpointer
gst_mio_object_get_raw (gint obj, TundraTargetSpec * pspec, guint * size,
GstMIOApi * mio)
{
gpointer data = NULL;
guint sz;
TundraStatus status;
status = mio->TundraObjectGetPropertyDataSize (obj, pspec, 0, NULL, &sz);
if (status != kTundraSuccess)
goto error;
data = g_malloc0 (sz);
status = mio->TundraObjectGetPropertyData (obj, pspec, 0, NULL, &sz, data);
if (status != kTundraSuccess)
goto error;
if (size != NULL)
*size = sz;
return data;
error:
g_free (data);
if (size != NULL)
*size = 0;
return NULL;
}
gchar *
gst_mio_fourcc_to_string (guint32 fcc)
{
gchar *result;
result = g_malloc0 (5);
result[0] = (fcc >> 24) & 0xff;
result[1] = (fcc >> 16) & 0xff;
result[2] = (fcc >> 8) & 0xff;
result[3] = (fcc >> 0) & 0xff;
return result;
}

248
sys/applemedia-nonpublic/mioapi.h
View file

@ -1,248 +0,0 @@
/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MIO_API_H__
#define __GST_MIO_API_H__
#include "cmapi.h"
#include <CoreFoundation/CoreFoundation.h>
G_BEGIN_DECLS
typedef struct _GstMIOApi GstMIOApi;
typedef struct _GstMIOApiClass GstMIOApiClass;
#define TUNDRA_SYSTEM_OBJECT_ID 1
typedef int TundraObjectID;
typedef int TundraDeviceID;
typedef int TundraUnitID;
typedef enum _TundraStatus TundraStatus;
typedef enum _TundraVendor TundraVendor;
typedef enum _TundraScope TundraScope;
typedef enum _TundraUnit TundraUnit;
typedef enum _TundraProperty TundraProperty;
typedef enum _TundraDeviceTransportType TundraDeviceTransportType;
typedef struct _TundraTargetSpec TundraTargetSpec;
typedef struct _TundraFramerate TundraFramerate;
typedef struct _TundraGraph TundraGraph;
typedef struct _TundraNode TundraNode;
typedef struct _TundraOutputDelegate TundraOutputDelegate;
enum _TundraStatus
{
kTundraSuccess = 0,
kTundraNotSupported = -67456
};
enum _TundraVendor
{
kTundraVendorApple = 'appl'
};
enum _TundraScope
{
kTundraScopeGlobal = 'glob',
kTundraScopeDAL = 'dal ',
kTundraScope2PRC = '2prc', /* TODO: Investigate this one */
kTundraScopeInput = 'inpt',
kTundraScopeVSyn = 'vsyn'
};
enum _TundraUnit
{
kTundraUnitInput = 'tinp',
kTundraUnitOutput = 'tout',
kTundraUnitSync = 'tefc'
};
enum _TundraProperty
{
kTundraSystemPropertyDevices = 'dev#',
kTundraObjectPropertyClass = 'clas',
kTundraObjectPropertyCreator = 'oplg',
kTundraObjectPropertyName = 'lnam',
kTundraObjectPropertyUID = 'uid ',
kTundraObjectPropertyVendor = 'lmak',
kTundraDevicePropertyConfigApp = 'capp', /* CFString: com.apple.mediaio.TundraDeviceSetup */
kTundraDevicePropertyExclusiveMode = 'ixna',
kTundraDevicePropertyHogMode = 'oink',
kTundraDevicePropertyModelUID = 'muid',
kTundraDevicePropertyStreams = 'stm#',
kTundraDevicePropertySuspendedByUser = 'sbyu',
kTundraDevicePropertyTransportType = 'tran',
kTundraStreamPropertyFormatDescriptions = 'pfta',
kTundraStreamPropertyFormatDescription = 'pft ',
kTundraStreamPropertyFrameRates = 'nfr#',
kTundraStreamPropertyFrameRate = 'nfrt'
};
struct _TundraTargetSpec
{
FourCharCode name;
FourCharCode scope;
FourCharCode vendor;
FourCharCode unk1;
FourCharCode unk2;
};
struct _TundraFramerate
{
gdouble value;
};
enum _TundraUnitProperty
{
kTundraInputPropertyDeviceID = 302,
kTundraOutputPropertyDelegate = 5903,
kTundraInputUnitProperty_SourcePath = 6780,
kTundraSyncPropertyClockProvider = 7100,
kTundraSyncPropertyMasterSynchronizer = 7102,
kTundraSyncPropertySynchronizationDirection = 7104
};
enum _TundraDeviceTransportType
{
kTundraDeviceTransportInvalid = 0,
kTundraDeviceTransportBuiltin = 'bltn',
kTundraDeviceTransportScreen = 'scrn',
kTundraDeviceTransportUSB = 'usb ',
};
typedef TundraStatus (* TundraOutputRenderFunc) (gpointer instance,
gpointer unk1, gpointer unk2, gpointer unk3, CMSampleBufferRef sampleBuf);
typedef TundraStatus (* TundraOutputInitializeFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputUninitializeFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputStartFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputStopFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputResetFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputDeallocateFunc) (gpointer instance);
typedef gboolean (* TundraOutputCanRenderNowFunc) (gpointer instance,
guint * unk);
typedef CFArrayRef (* TundraOutputAvailableFormatsFunc) (gpointer instance,
gboolean ensureOnly);
typedef TundraStatus (* TundraOutputCopyClockFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputGetPropertyInfoFunc) (gpointer instance,
guint propId);
typedef TundraStatus (* TundraOutputGetPropertyFunc) (gpointer instance,
guint propId);
typedef TundraStatus (* TundraOutputSetPropertyFunc) (gpointer instance,
guint propId);
#pragma pack(push, 1)
struct _TundraOutputDelegate
{
int unk1;
gpointer instance;
TundraOutputRenderFunc Render;
TundraOutputInitializeFunc Initialize;
TundraOutputUninitializeFunc Uninitialize;
TundraOutputStartFunc Start;
TundraOutputStopFunc Stop;
TundraOutputResetFunc Reset;
TundraOutputDeallocateFunc Deallocate;
TundraOutputCanRenderNowFunc CanRenderNow;
TundraOutputAvailableFormatsFunc AvailableFormats;
TundraOutputCopyClockFunc CopyClock;
TundraOutputGetPropertyInfoFunc GetPropertyInfo;
TundraOutputGetPropertyFunc GetProperty;
TundraOutputSetPropertyFunc SetProperty;
};
#pragma pack(pop)
struct _GstMIOApi
{
GstDynApi parent;
TundraStatus (* TundraGraphCreate) (CFAllocatorRef allocator,
TundraGraph ** graph);
void (* TundraGraphRelease) (TundraGraph * graph);
TundraStatus (* TundraGraphCreateNode) (TundraGraph * graph,
gint nodeId, UInt32 unk1, UInt32 unk2, TundraTargetSpec * spec,
UInt32 unk3, TundraUnitID * node);
TundraStatus (* TundraGraphGetNodeInfo) (TundraGraph * graph,
gint nodeId, UInt32 unk1, UInt32 unk2, UInt32 unk3, UInt32 unk4,
gpointer * info);
TundraStatus (* TundraGraphSetProperty) (TundraGraph * graph,
gint nodeId, UInt32 unk1, guint propId, UInt32 unk2, UInt32 unk3,
gpointer data, guint size);
TundraStatus (* TundraGraphConnectNodeInput) (TundraGraph * graph,
TundraUnitID from_node, guint from_bus,
TundraUnitID to_node, guint to_bus);
TundraStatus (* TundraGraphInitialize) (TundraGraph * graph);
TundraStatus (* TundraGraphUninitialize) (TundraGraph * graph);
TundraStatus (* TundraGraphStart) (TundraGraph * graph);
TundraStatus (* TundraGraphStop) (TundraGraph * graph);
TundraStatus (* TundraObjectGetPropertyDataSize) (TundraObjectID obj,
TundraTargetSpec * spec, UInt32 contextSize, void * context, guint * size);
TundraStatus (* TundraObjectGetPropertyData) (TundraObjectID obj,
TundraTargetSpec * spec, UInt32 contextSize, void * context, guint * size,
gpointer data);
TundraStatus (* TundraObjectIsPropertySettable) (TundraObjectID obj,
TundraTargetSpec * spec, Boolean *isSettable);
TundraStatus (* TundraObjectSetPropertyData) (TundraObjectID obj,
TundraTargetSpec * spec, gpointer unk1, gpointer unk2, guint size,
gpointer data);
CFStringRef * kTundraSampleBufferAttachmentKey_SequenceNumber;
CFStringRef * kTundraSampleBufferAttachmentKey_HostTime;
};
struct _GstMIOApiClass
{
GstDynApiClass parent_class;
};
GstMIOApi * gst_mio_api_obtain (GError ** error);
gpointer gst_mio_object_get_pointer (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
gchar * gst_mio_object_get_string (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
guint32 gst_mio_object_get_uint32 (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
gchar * gst_mio_object_get_fourcc (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
GArray * gst_mio_object_get_array (gint obj, TundraTargetSpec * pspec,
guint element_size, GstMIOApi * mio);
GArray * gst_mio_object_get_array_full (gint obj, TundraTargetSpec * pspec,
guint ctx_size, gpointer ctx, guint element_size, GstMIOApi * mio);
gpointer gst_mio_object_get_raw (gint obj, TundraTargetSpec * pspec,
guint * size, GstMIOApi * mio);
gchar * gst_mio_fourcc_to_string (guint32 fcc);
G_END_DECLS
#endif

846
sys/applemedia-nonpublic/miovideodevice.c
View file

@ -1,846 +0,0 @@
/*
* Copyright (C) 2009 Ole André Vadla Ravnås <oleavr@soundrop.com>
* 2009 Knut Inge Hvidsten <knuhvids@cisco.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "miovideodevice.h"
#include <gst/video/video.h>
#include <unistd.h>
GST_DEBUG_CATEGORY_EXTERN (gst_mio_video_src_debug);
#define GST_CAT_DEFAULT gst_mio_video_src_debug
enum
{
PROP_0,
PROP_CONTEXT,
PROP_HANDLE,
PROP_UID,
PROP_NAME,
PROP_TRANSPORT
};
G_DEFINE_TYPE (GstMIOVideoDevice, gst_mio_video_device, G_TYPE_OBJECT);
typedef struct _GstMIOVideoFormat GstMIOVideoFormat;
typedef struct _GstMIOSetFormatCtx GstMIOSetFormatCtx;
typedef struct _GstMIOFindRateCtx GstMIOFindRateCtx;
struct _GstMIOVideoFormat
{
TundraObjectID stream;
CMFormatDescriptionRef desc;
UInt32 type;
CMVideoDimensions dim;
};
struct _GstMIOSetFormatCtx
{
UInt32 format;
gint width, height;
gint fps_n, fps_d;
gboolean success;
};
struct _GstMIOFindRateCtx
{
gdouble needle;
gdouble closest_match;
gboolean success;
};
static void gst_mio_video_device_collect_format (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, gpointer user_data);
static GstStructure *gst_mio_video_device_format_basics_to_structure
(GstMIOVideoDevice * self, GstMIOVideoFormat * format);
static gboolean gst_mio_video_device_add_framerates_to_structure
(GstMIOVideoDevice * self, GstMIOVideoFormat * format, GstStructure * s);
static void gst_mio_video_device_add_pixel_aspect_to_structure
(GstMIOVideoDevice * self, GstMIOVideoFormat * format, GstStructure * s);
static void gst_mio_video_device_append_framerate (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, TundraFramerate * rate, gpointer user_data);
static void gst_mio_video_device_framerate_to_fraction_value
(TundraFramerate * rate, GValue * fract);
static gdouble gst_mio_video_device_round_to_whole_hundreths (gdouble value);
static void gst_mio_video_device_guess_pixel_aspect_ratio
(gint width, gint height, gint * par_width, gint * par_height);
static void gst_mio_video_device_activate_matching_format
(GstMIOVideoDevice * self, GstMIOVideoFormat * format, gpointer user_data);
static void gst_mio_video_device_find_closest_framerate
(GstMIOVideoDevice * self, GstMIOVideoFormat * format,
TundraFramerate * rate, gpointer user_data);
typedef void (*GstMIOVideoDeviceEachFormatFunc) (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, gpointer user_data);
typedef void (*GstMIOVideoDeviceEachFramerateFunc) (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, TundraFramerate * rate, gpointer user_data);
static void gst_mio_video_device_formats_foreach (GstMIOVideoDevice * self,
GstMIOVideoDeviceEachFormatFunc func, gpointer user_data);
static void gst_mio_video_device_format_framerates_foreach
(GstMIOVideoDevice * self, GstMIOVideoFormat * format,
GstMIOVideoDeviceEachFramerateFunc func, gpointer user_data);
static gint gst_mio_video_device_compare (GstMIOVideoDevice * a,
GstMIOVideoDevice * b);
static gint gst_mio_video_device_calculate_score (GstMIOVideoDevice * device);
static void
gst_mio_video_device_init (GstMIOVideoDevice * self)
{
}
static void
gst_mio_video_device_dispose (GObject * object)
{
GstMIOVideoDevice *self = GST_MIO_VIDEO_DEVICE_CAST (object);
if (self->cached_caps != NULL) {
gst_caps_unref (self->cached_caps);
self->cached_caps = NULL;
}
G_OBJECT_CLASS (gst_mio_video_device_parent_class)->dispose (object);
}
static void
gst_mio_video_device_finalize (GObject * object)
{
GstMIOVideoDevice *self = GST_MIO_VIDEO_DEVICE_CAST (object);
g_free (self->cached_uid);
g_free (self->cached_name);
G_OBJECT_CLASS (gst_mio_video_device_parent_class)->finalize (object);
}
static void
gst_mio_video_device_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMIOVideoDevice *self = GST_MIO_VIDEO_DEVICE (object);
switch (prop_id) {
case PROP_CONTEXT:
g_value_set_pointer (value, self->ctx);
break;
case PROP_HANDLE:
g_value_set_int (value, gst_mio_video_device_get_handle (self));
break;
case PROP_UID:
g_value_set_string (value, gst_mio_video_device_get_uid (self));
break;
case PROP_NAME:
g_value_set_string (value, gst_mio_video_device_get_name (self));
break;
case PROP_TRANSPORT:
g_value_set_uint (value, gst_mio_video_device_get_transport_type (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mio_video_device_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMIOVideoDevice *self = GST_MIO_VIDEO_DEVICE (object);
switch (prop_id) {
case PROP_CONTEXT:
self->ctx = g_value_get_pointer (value);
break;
case PROP_HANDLE:
self->handle = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
TundraObjectID
gst_mio_video_device_get_handle (GstMIOVideoDevice * self)
{
return self->handle;
}
const gchar *
gst_mio_video_device_get_uid (GstMIOVideoDevice * self)
{
if (self->cached_uid == NULL) {
TundraTargetSpec pspec = { 0, };
pspec.name = kTundraObjectPropertyUID;
pspec.scope = kTundraScopeGlobal;
self->cached_uid =
gst_mio_object_get_string (self->handle, &pspec, self->ctx->mio);
}
return self->cached_uid;
}
const gchar *
gst_mio_video_device_get_name (GstMIOVideoDevice * self)
{
if (self->cached_name == NULL) {
TundraTargetSpec pspec = { 0, };
pspec.name = kTundraObjectPropertyName;
pspec.scope = kTundraScopeGlobal;
self->cached_name =
gst_mio_object_get_string (self->handle, &pspec, self->ctx->mio);
}
return self->cached_name;
}
TundraDeviceTransportType
gst_mio_video_device_get_transport_type (GstMIOVideoDevice * self)
{
if (self->cached_transport == kTundraDeviceTransportInvalid) {
TundraTargetSpec pspec = { 0, };
pspec.name = kTundraDevicePropertyTransportType;
pspec.scope = kTundraScopeGlobal;
self->cached_transport =
gst_mio_object_get_uint32 (self->handle, &pspec, self->ctx->mio);
}
return self->cached_transport;
}
gboolean
gst_mio_video_device_open (GstMIOVideoDevice * self)
{
/* nothing for now */
return TRUE;
}
void
gst_mio_video_device_close (GstMIOVideoDevice * self)
{
/* nothing for now */
}
GstCaps *
gst_mio_video_device_get_available_caps (GstMIOVideoDevice * self)
{
if (self->cached_caps == NULL) {
GstCaps *caps;
caps = gst_caps_new_empty ();
gst_mio_video_device_formats_foreach (self,
gst_mio_video_device_collect_format, caps);
self->cached_caps = caps;
}
return self->cached_caps;
}
static void
gst_mio_video_device_collect_format (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, gpointer user_data)
{
GstCaps *caps = user_data;
GstStructure *s;
s = gst_mio_video_device_format_basics_to_structure (self, format);
if (s == NULL)
goto unsupported_format;
if (!gst_mio_video_device_add_framerates_to_structure (self, format, s))
goto no_framerates;
gst_mio_video_device_add_pixel_aspect_to_structure (self, format, s);
gst_caps_append_structure (caps, s);
return;
/* ERRORS */
unsupported_format:
{
gchar *fcc;
fcc = gst_mio_fourcc_to_string (format->type);
GST_WARNING ("skipping unsupported format %s", fcc);
g_free (fcc);
return;
}
no_framerates:
{
GST_WARNING ("no framerates?");
gst_structure_free (s);
return;
}
}
static GstStructure *
gst_mio_video_device_format_basics_to_structure (GstMIOVideoDevice * self,
GstMIOVideoFormat * format)
{
GstStructure *s;
switch (format->type) {
case kCVPixelFormatType_422YpCbCr8:
case kCVPixelFormatType_422YpCbCr8Deprecated:
{
guint fcc;
if (format->type == kCVPixelFormatType_422YpCbCr8)
fcc = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
else
fcc = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
s = gst_structure_new ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, fcc,
"width", G_TYPE_INT, format->dim.width,
"height", G_TYPE_INT, format->dim.height, NULL);
break;
}
case kFigVideoCodecType_JPEG_OpenDML:
{
s = gst_structure_new ("image/jpeg",
"width", G_TYPE_INT, format->dim.width,
"height", G_TYPE_INT, format->dim.height, NULL);
break;
}
default:
s = NULL;
break;
}
return s;
}
static gboolean
gst_mio_video_device_add_framerates_to_structure (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, GstStructure * s)
{
GValue rates = { 0, };
const GValue *rates_value;
g_value_init (&rates, GST_TYPE_LIST);
gst_mio_video_device_format_framerates_foreach (self, format,
gst_mio_video_device_append_framerate, &rates);
if (gst_value_list_get_size (&rates) == 0)
goto no_framerates;
if (gst_value_list_get_size (&rates) > 1)
rates_value = &rates;
else
rates_value = gst_value_list_get_value (&rates, 0);
gst_structure_set_value (s, "framerate", rates_value);
g_value_unset (&rates);
return TRUE;
/* ERRORS */
no_framerates:
{
g_value_unset (&rates);
return FALSE;
}
}
static void
gst_mio_video_device_add_pixel_aspect_to_structure (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, GstStructure * s)
{
gint par_width, par_height;
gst_mio_video_device_guess_pixel_aspect_ratio
(format->dim.width, format->dim.height, &par_width, &par_height);
gst_structure_set (s, "pixel-aspect-ratio",
GST_TYPE_FRACTION, par_width, par_height, NULL);
}
static void
gst_mio_video_device_append_framerate (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, TundraFramerate * rate, gpointer user_data)
{
GValue *rates = user_data;
GValue value = { 0, };
g_value_init (&value, GST_TYPE_FRACTION);
gst_mio_video_device_framerate_to_fraction_value (rate, &value);
gst_value_list_append_value (rates, &value);
g_value_unset (&value);
}
static void
gst_mio_video_device_framerate_to_fraction_value (TundraFramerate * rate,
GValue * fract)
{
gdouble rounded;
gint n, d;
rounded = gst_mio_video_device_round_to_whole_hundreths (rate->value);
gst_util_double_to_fraction (rounded, &n, &d);
gst_value_set_fraction (fract, n, d);
}
static gdouble
gst_mio_video_device_round_to_whole_hundreths (gdouble value)
{
gdouble m, x, y, z;
m = 0.01;
x = value;
y = floor ((x / m) + 0.5);
z = y * m;
return z;
}
static void
gst_mio_video_device_guess_pixel_aspect_ratio (gint width, gint height,
gint * par_width, gint * par_height)
{
/*
* As we dont have access to the actual pixel aspect, we will try to do a
* best-effort guess. The guess is based on most sensors being either 4/3
* or 16/9, and most pixel aspects being close to 1/1.
*/
if (width == 768 && height == 448) { /* special case for w448p */
*par_width = 28;
*par_height = 27;
} else {
if (((gdouble) width / (gdouble) height) < 1.2778) {
*par_width = 12;
*par_height = 11;
} else {
*par_width = 1;
*par_height = 1;
}
}
}
gboolean
gst_mio_video_device_set_caps (GstMIOVideoDevice * self, GstCaps * caps)
{
GstVideoFormat format;
GstMIOSetFormatCtx ctx = { 0, };
if (gst_video_format_parse_caps (caps, &format, &ctx.width, &ctx.height)) {
if (format == GST_VIDEO_FORMAT_UYVY)
ctx.format = kCVPixelFormatType_422YpCbCr8;
else if (format == GST_VIDEO_FORMAT_YUY2)
ctx.format = kCVPixelFormatType_422YpCbCr8Deprecated;
else
g_assert_not_reached ();
} else {
GstStructure *s;
s = gst_caps_get_structure (caps, 0);
g_assert (gst_structure_has_name (s, "image/jpeg"));
gst_structure_get_int (s, "width", &ctx.width);
gst_structure_get_int (s, "height", &ctx.height);
ctx.format = kFigVideoCodecType_JPEG_OpenDML;
}
gst_video_parse_caps_framerate (caps, &ctx.fps_n, &ctx.fps_d);
gst_mio_video_device_formats_foreach (self,
gst_mio_video_device_activate_matching_format, &ctx);
return ctx.success;
}
static void
gst_mio_video_device_activate_matching_format (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, gpointer user_data)
{
GstMIOSetFormatCtx *ctx = user_data;
GstMIOFindRateCtx find_ctx;
TundraTargetSpec spec = { 0, };
TundraStatus status;
if (format->type != ctx->format)
return;
else if (format->dim.width != ctx->width)
return;
else if (format->dim.height != ctx->height)
return;
find_ctx.needle = (gdouble) ctx->fps_n / (gdouble) ctx->fps_d;
find_ctx.closest_match = 0.0;
find_ctx.success = FALSE;
gst_mio_video_device_format_framerates_foreach (self, format,
gst_mio_video_device_find_closest_framerate, &find_ctx);
if (!find_ctx.success)
goto no_matching_framerate_found;
spec.scope = kTundraScopeInput;
spec.name = kTundraStreamPropertyFormatDescription;
status = self->ctx->mio->TundraObjectSetPropertyData (format->stream, &spec,
NULL, NULL, sizeof (format->desc), &format->desc);
if (status != kTundraSuccess)
goto failed_to_set_format;
spec.name = kTundraStreamPropertyFrameRate;
status = self->ctx->mio->TundraObjectSetPropertyData (format->stream, &spec,
NULL, NULL, sizeof (find_ctx.closest_match), &find_ctx.closest_match);
if (status != kTundraSuccess)
goto failed_to_set_framerate;
self->selected_format = format->desc;
self->selected_fps_n = ctx->fps_n;
self->selected_fps_d = ctx->fps_d;
ctx->success = TRUE;
return;
/* ERRORS */
no_matching_framerate_found:
{
GST_ERROR ("no matching framerate found");
return;
}
failed_to_set_format:
{
GST_ERROR ("failed to set format: 0x%08x", status);
return;
}
failed_to_set_framerate:
{
GST_ERROR ("failed to set framerate: 0x%08x", status);
return;
}
}
static void
gst_mio_video_device_find_closest_framerate (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, TundraFramerate * rate, gpointer user_data)
{
GstMIOFindRateCtx *ctx = user_data;
if (fabs (rate->value - ctx->needle) <= 0.1) {
ctx->closest_match = rate->value;
ctx->success = TRUE;
}
}
CMFormatDescriptionRef
gst_mio_video_device_get_selected_format (GstMIOVideoDevice * self)
{
return self->selected_format;
}
GstClockTime
gst_mio_video_device_get_duration (GstMIOVideoDevice * self)
{
return gst_util_uint64_scale_int (GST_SECOND,
self->selected_fps_d, self->selected_fps_n);
}
static void
gst_mio_video_device_formats_foreach (GstMIOVideoDevice * self,
GstMIOVideoDeviceEachFormatFunc func, gpointer user_data)
{
GstCMApi *cm = self->ctx->cm;
GstMIOApi *mio = self->ctx->mio;
TundraTargetSpec spec = { 0, };
GArray *streams;
guint stream_idx;
spec.name = kTundraDevicePropertyStreams;
spec.scope = kTundraScopeInput;
streams = gst_mio_object_get_array (self->handle, &spec,
sizeof (TundraObjectID), mio);
/* TODO: We only consider the first stream for now */
for (stream_idx = 0; stream_idx != MIN (streams->len, 1); stream_idx++) {
TundraObjectID stream;
CFArrayRef formats;
CFIndex num_formats, fmt_idx;
stream = g_array_index (streams, TundraObjectID, stream_idx);
spec.name = kTundraStreamPropertyFormatDescriptions;
spec.scope = kTundraScopeInput;
formats = gst_mio_object_get_pointer (stream, &spec, mio);
num_formats = CFArrayGetCount (formats);
for (fmt_idx = 0; fmt_idx != num_formats; fmt_idx++) {
GstMIOVideoFormat fmt;
fmt.stream = stream;
fmt.desc = (CMFormatDescriptionRef)
CFArrayGetValueAtIndex (formats, fmt_idx);
if (cm->CMFormatDescriptionGetMediaType (fmt.desc) != kFigMediaTypeVideo)
continue;
fmt.type = cm->CMFormatDescriptionGetMediaSubType (fmt.desc);
fmt.dim = cm->CMVideoFormatDescriptionGetDimensions (fmt.desc);
func (self, &fmt, user_data);
}
}
g_array_free (streams, TRUE);
}
static void
gst_mio_video_device_format_framerates_foreach (GstMIOVideoDevice * self,
GstMIOVideoFormat * format, GstMIOVideoDeviceEachFramerateFunc func,
gpointer user_data)
{
TundraTargetSpec spec = { 0, };
GArray *rates;
guint rate_idx;
spec.name = kTundraStreamPropertyFrameRates;
spec.scope = kTundraScopeInput;
rates = gst_mio_object_get_array_full (format->stream, &spec,
sizeof (format->desc), &format->desc, sizeof (TundraFramerate),
self->ctx->mio);
for (rate_idx = 0; rate_idx != rates->len; rate_idx++) {
TundraFramerate *rate;
rate = &g_array_index (rates, TundraFramerate, rate_idx);
func (self, format, rate, user_data);
}
g_array_free (rates, TRUE);
}
void
gst_mio_video_device_print_debug_info (GstMIOVideoDevice * self)
{
GstCMApi *cm = self->ctx->cm;
GstMIOApi *mio = self->ctx->mio;
TundraTargetSpec spec = { 0, };
gchar *str;
GArray *streams;
guint stream_idx;
g_print ("Device %p with handle %d\n", self, self->handle);
spec.scope = kTundraScopeGlobal;
spec.name = kTundraObjectPropertyClass;
str = gst_mio_object_get_fourcc (self->handle, &spec, mio);
g_print (" Class: '%s'\n", str);
g_free (str);
spec.name = kTundraObjectPropertyCreator;
str = gst_mio_object_get_string (self->handle, &spec, mio);
g_print (" Creator: \"%s\"\n", str);
g_free (str);
spec.name = kTundraDevicePropertyModelUID;
str = gst_mio_object_get_string (self->handle, &spec, mio);
g_print (" Model UID: \"%s\"\n", str);
g_free (str);
spec.name = kTundraDevicePropertyTransportType;
str = gst_mio_object_get_fourcc (self->handle, &spec, mio);
g_print (" Transport Type: '%s'\n", str);
g_free (str);
g_print (" Streams:\n");
spec.name = kTundraDevicePropertyStreams;
spec.scope = kTundraScopeInput;
streams = gst_mio_object_get_array (self->handle, &spec,
sizeof (TundraObjectID), mio);
for (stream_idx = 0; stream_idx != streams->len; stream_idx++) {
TundraObjectID stream;
CFArrayRef formats;
CFIndex num_formats, fmt_idx;
stream = g_array_index (streams, TundraObjectID, stream_idx);
g_print (" stream[%u] = %d\n", stream_idx, stream);
spec.scope = kTundraScopeInput;
spec.name = kTundraStreamPropertyFormatDescriptions;
formats = gst_mio_object_get_pointer (stream, &spec, mio);
num_formats = CFArrayGetCount (formats);
g_print (" <%u formats>\n", (guint) num_formats);
for (fmt_idx = 0; fmt_idx != num_formats; fmt_idx++) {
CMFormatDescriptionRef fmt;
gchar *media_type;
gchar *media_sub_type;
CMVideoDimensions dim;
GArray *rates;
guint rate_idx;
fmt = CFArrayGetValueAtIndex (formats, fmt_idx);
media_type = gst_mio_fourcc_to_string
(cm->CMFormatDescriptionGetMediaType (fmt));
media_sub_type = gst_mio_fourcc_to_string
(cm->CMFormatDescriptionGetMediaSubType (fmt));
dim = cm->CMVideoFormatDescriptionGetDimensions (fmt);
g_print (" format[%u]: MediaType='%s' MediaSubType='%s' %ux%u\n",
(guint) fmt_idx, media_type, media_sub_type,
(guint) dim.width, (guint) dim.height);
spec.name = kTundraStreamPropertyFrameRates;
rates = gst_mio_object_get_array_full (stream, &spec, sizeof (fmt), &fmt,
sizeof (TundraFramerate), mio);
for (rate_idx = 0; rate_idx != rates->len; rate_idx++) {
TundraFramerate *rate;
rate = &g_array_index (rates, TundraFramerate, rate_idx);
g_print (" %f\n", rate->value);
}
g_array_free (rates, TRUE);
g_free (media_sub_type);
g_free (media_type);
}
}
g_array_free (streams, TRUE);
}
static void
gst_mio_video_device_class_init (GstMIOVideoDeviceClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->dispose = gst_mio_video_device_dispose;
gobject_class->finalize = gst_mio_video_device_finalize;
gobject_class->get_property = gst_mio_video_device_get_property;
gobject_class->set_property = gst_mio_video_device_set_property;
g_object_class_install_property (gobject_class, PROP_CONTEXT,
g_param_spec_pointer ("context", "CoreMedia Context",
"CoreMedia context to use",
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_HANDLE,
g_param_spec_int ("handle", "Handle",
"MIO handle of this video capture device",
G_MININT, G_MAXINT, -1,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_UID,
g_param_spec_string ("uid", "Unique ID",
"Unique ID of this video capture device", NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NAME,
g_param_spec_string ("name", "Device Name",
"Name of this video capture device", NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_TRANSPORT,
g_param_spec_uint ("transport", "Transport",
"Transport type of this video capture device",
0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
GList *
gst_mio_video_device_list_create (GstCoreMediaCtx * ctx)
{
GList *devices = NULL;
TundraTargetSpec pspec = { 0, };
GArray *handles;
guint handle_idx;
pspec.name = kTundraSystemPropertyDevices;
pspec.scope = kTundraScopeGlobal;
handles = gst_mio_object_get_array (TUNDRA_SYSTEM_OBJECT_ID, &pspec,
sizeof (TundraObjectID), ctx->mio);
if (handles == NULL)
goto beach;
for (handle_idx = 0; handle_idx != handles->len; handle_idx++) {
TundraObjectID handle;
GstMIOVideoDevice *device;
handle = g_array_index (handles, TundraObjectID, handle_idx);
device = g_object_new (GST_TYPE_MIO_VIDEO_DEVICE,
"context", ctx, "handle", handle, NULL);
/* TODO: Skip screen input devices for now */
if (gst_mio_video_device_get_transport_type (device) !=
kTundraDeviceTransportScreen) {
devices = g_list_prepend (devices, device);
} else {
g_object_unref (device);
}
}
devices = g_list_sort (devices, (GCompareFunc) gst_mio_video_device_compare);
g_array_free (handles, TRUE);
beach:
return devices;
}
void
gst_mio_video_device_list_destroy (GList * devices)
{
g_list_foreach (devices, (GFunc) g_object_unref, NULL);
g_list_free (devices);
}
static gint
gst_mio_video_device_compare (GstMIOVideoDevice * a, GstMIOVideoDevice * b)
{
gint score_a, score_b;
score_a = gst_mio_video_device_calculate_score (a);
score_b = gst_mio_video_device_calculate_score (b);
if (score_a > score_b)
return -1;
else if (score_a < score_b)
return 1;
return g_ascii_strcasecmp (gst_mio_video_device_get_name (a),
gst_mio_video_device_get_name (b));
}
static gint
gst_mio_video_device_calculate_score (GstMIOVideoDevice * device)
{
switch (gst_mio_video_device_get_transport_type (device)) {
case kTundraDeviceTransportScreen:
return 0;
case kTundraDeviceTransportBuiltin:
return 1;
case kTundraDeviceTransportUSB:
return 2;
default:
return 3;
}
}

90
sys/applemedia-nonpublic/miovideodevice.h
View file

@ -1,90 +0,0 @@
/*
* Copyright (C) 2009 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MIO_VIDEO_DEVICE_H__
#define __GST_MIO_VIDEO_DEVICE_H__
#include <gst/gst.h>
#include "coremediactx.h"
G_BEGIN_DECLS
#define GST_TYPE_MIO_VIDEO_DEVICE \
(gst_mio_video_device_get_type ())
#define GST_MIO_VIDEO_DEVICE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MIO_VIDEO_DEVICE, GstMIOVideoDevice))
#define GST_MIO_VIDEO_DEVICE_CAST(obj) \
((GstMIOVideoDevice *) (obj))
#define GST_MIO_VIDEO_DEVICE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MIO_VIDEO_DEVICE, GstMIOVideoDeviceClass))
#define GST_IS_MIO_VIDEO_DEVICE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MIO_VIDEO_DEVICE))
#define GST_IS_MIO_VIDEO_DEVICE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MIO_VIDEO_DEVICE))
typedef struct _GstMIOVideoDevice GstMIOVideoDevice;
typedef struct _GstMIOVideoDeviceClass GstMIOVideoDeviceClass;
struct _GstMIOVideoDevice
{
GObject parent;
GstCoreMediaCtx *ctx;
TundraObjectID handle;
gchar *cached_uid;
gchar *cached_name;
TundraDeviceTransportType cached_transport;
GstCaps *cached_caps;
CMFormatDescriptionRef selected_format;
gint selected_fps_n, selected_fps_d;
};
struct _GstMIOVideoDeviceClass
{
GObjectClass parent_class;
};
GType gst_mio_video_device_get_type (void);
TundraObjectID gst_mio_video_device_get_handle (GstMIOVideoDevice * self);
const gchar * gst_mio_video_device_get_uid (GstMIOVideoDevice * self);
const gchar * gst_mio_video_device_get_name (GstMIOVideoDevice * self);
TundraDeviceTransportType gst_mio_video_device_get_transport_type (
GstMIOVideoDevice * self);
gboolean gst_mio_video_device_open (GstMIOVideoDevice * self);
void gst_mio_video_device_close (GstMIOVideoDevice * self);
GstCaps * gst_mio_video_device_get_available_caps (GstMIOVideoDevice * self);
gboolean gst_mio_video_device_set_caps (GstMIOVideoDevice * self,
GstCaps * caps);
CMFormatDescriptionRef gst_mio_video_device_get_selected_format (
GstMIOVideoDevice * self);
GstClockTime gst_mio_video_device_get_duration (GstMIOVideoDevice * self);
void gst_mio_video_device_print_debug_info (GstMIOVideoDevice * self);
GList * gst_mio_video_device_list_create (GstCoreMediaCtx * ctx);
void gst_mio_video_device_list_destroy (GList * devices);
G_END_DECLS
#endif /* __GST_MIO_VIDEO_DEVICE_H__ */

1200
sys/applemedia-nonpublic/miovideosrc.c
View file

File diff suppressed because it is too large Load diff

83
sys/applemedia-nonpublic/miovideosrc.h
View file

@ -1,83 +0,0 @@
/*
* Copyright (C) 2009 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MIO_VIDEO_SRC_H__
#define __GST_MIO_VIDEO_SRC_H__
#include <gst/base/gstpushsrc.h>
#include "coremediactx.h"
#include "miovideodevice.h"
G_BEGIN_DECLS
#define GST_TYPE_MIO_VIDEO_SRC \
(gst_mio_video_src_get_type ())
#define GST_MIO_VIDEO_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MIO_VIDEO_SRC, GstMIOVideoSrc))
#define GST_MIO_VIDEO_SRC_CAST(obj) \
((GstMIOVideoSrc *) (obj))
#define GST_MIO_VIDEO_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MIO_VIDEO_SRC, GstMIOVideoSrcClass))
#define GST_IS_MIO_VIDEO_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MIO_VIDEO_SRC))
#define GST_IS_MIO_VIDEO_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MIO_VIDEO_SRC))
typedef struct _GstMIOVideoSrc GstMIOVideoSrc;
typedef struct _GstMIOVideoSrcClass GstMIOVideoSrcClass;
struct _GstMIOVideoSrc
{
GstPushSrc push_src;
gint cv_ratio_n;
gint cv_ratio_d;
gchar *device_uid;
gchar *device_name;
gint device_index;
GThread *dispatcher_thread;
GMainLoop *dispatcher_loop;
GMainContext *dispatcher_ctx;
GstCoreMediaCtx *ctx;
GstMIOVideoDevice *device;
TundraGraph *graph;
volatile gboolean running;
GQueue *queue;
GMutex *qlock;
GCond *qcond;
guint64 prev_offset;
CMFormatDescriptionRef prev_format;
};
struct _GstMIOVideoSrcClass
{
GstPushSrcClass parent_class;
};
GType gst_mio_video_src_get_type (void);
G_END_DECLS
#endif /* __GST_MIO_VIDEO_SRC_H__ */

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sys/applemedia-nonpublic/mtapi.c
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/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "mtapi.h"
#include "dynapi-internal.h"
#define MT_FRAMEWORK_PATH "/System/Library/PrivateFrameworks/" \
"MediaToolbox.framework/MediaToolbox"
G_DEFINE_TYPE (GstMTApi, gst_mt_api, GST_TYPE_DYN_API);
static void
gst_mt_api_init (GstMTApi * self)
{
}
static void
gst_mt_api_class_init (GstMTApiClass * klass)
{
}
#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstMTApi, name)
GstMTApi *
gst_mt_api_obtain (GError ** error)
{
static const GstDynSymSpec symbols[] = {
SYM_SPEC (FigCaptureDeviceGetFigBaseObject),
SYM_SPEC (FigCaptureStreamGetFigBaseObject),
SYM_SPEC (kFigCaptureDeviceProperty_Clock),
SYM_SPEC (kFigCaptureDeviceProperty_StreamArray),
SYM_SPEC (kFigCaptureStreamProperty_AudioLevelArray),
SYM_SPEC (kFigCaptureStreamProperty_AudioLevelMeteringEnable),
SYM_SPEC (kFigCaptureStreamProperty_AudioLevelUnits),
SYM_SPEC (kFigCaptureStreamProperty_AutoAENow),
SYM_SPEC (kFigCaptureStreamProperty_AutoFocusNow),
SYM_SPEC (kFigCaptureStreamProperty_BufferAllocator),
SYM_SPEC (kFigCaptureStreamProperty_BufferQueue),
SYM_SPEC (kFigCaptureStreamProperty_FixedFrameRate),
SYM_SPEC (kFigCaptureStreamProperty_FormatDescription),
SYM_SPEC (kFigCaptureStreamProperty_FormatIndex),
SYM_SPEC (kFigCaptureStreamProperty_FrameDuration),
SYM_SPEC (kFigCaptureStreamProperty_MaximumFrameRate),
SYM_SPEC (kFigCaptureStreamProperty_MinimumFrameRate),
SYM_SPEC (kFigCaptureStreamProperty_NeedSampleBufferDurations),
SYM_SPEC (kFigCaptureStreamProperty_StillImageBufferQueue),
SYM_SPEC (kFigCaptureStreamProperty_StillImageCaptureNow),
SYM_SPEC (kFigCaptureStreamProperty_SupportedFormatsArray),
SYM_SPEC (kFigSupportedFormat_AudioMaxSampleRate),
SYM_SPEC (kFigSupportedFormat_AudioMinSampleRate),
SYM_SPEC (kFigSupportedFormat_FormatDescription),
SYM_SPEC (kFigSupportedFormat_VideoIsBinned),
SYM_SPEC (kFigSupportedFormat_VideoMaxFrameRate),
SYM_SPEC (kFigSupportedFormat_VideoMinFrameRate),
SYM_SPEC (kFigSupportedFormat_VideoScaleFactor),
{NULL, 0},
};
return _gst_dyn_api_new (gst_mt_api_get_type (), MT_FRAMEWORK_PATH, symbols,
error);
}

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sys/applemedia-nonpublic/mtapi.h
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/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MT_API_H__
#define __GST_MT_API_H__
#include "cmapi.h"
G_BEGIN_DECLS
typedef struct _GstMTApi GstMTApi;
typedef struct _GstMTApiClass GstMTApiClass;
typedef struct _FigCaptureDevice * FigCaptureDeviceRef;
typedef struct _FigCaptureStream * FigCaptureStreamRef;
typedef struct _FigCaptureDeviceIface FigCaptureDeviceIface;
typedef struct _FigCaptureStreamIface FigCaptureStreamIface;
struct _FigCaptureDeviceIface
{
gsize unk;
OSStatus (* Func1) (FigCaptureDeviceRef stream);
};
struct _FigCaptureStreamIface
{
gsize unk;
OSStatus (* Start) (FigCaptureStreamRef stream);
OSStatus (* Stop) (FigCaptureStreamRef stream);
};
struct _GstMTApi
{
GstDynApi parent;
FigBaseObjectRef (* FigCaptureDeviceGetFigBaseObject)
(FigCaptureDeviceRef device);
FigBaseObjectRef (* FigCaptureStreamGetFigBaseObject)
(FigCaptureStreamRef stream);
CFStringRef * kFigCaptureDeviceProperty_Clock;
CFStringRef * kFigCaptureDeviceProperty_StreamArray;
CFStringRef * kFigCaptureStreamProperty_AudioLevelArray;
CFStringRef * kFigCaptureStreamProperty_AudioLevelMeteringEnable;
CFStringRef * kFigCaptureStreamProperty_AudioLevelUnits;
CFStringRef * kFigCaptureStreamProperty_AutoAENow;
CFStringRef * kFigCaptureStreamProperty_AutoFocusNow;
CFStringRef * kFigCaptureStreamProperty_BufferAllocator;
CFStringRef * kFigCaptureStreamProperty_BufferQueue;
CFStringRef * kFigCaptureStreamProperty_FixedFrameRate;
CFStringRef * kFigCaptureStreamProperty_FormatDescription;
CFStringRef * kFigCaptureStreamProperty_FormatIndex;
CFStringRef * kFigCaptureStreamProperty_FrameDuration;
CFStringRef * kFigCaptureStreamProperty_MaximumFrameRate;
CFStringRef * kFigCaptureStreamProperty_MinimumFrameRate;
CFStringRef * kFigCaptureStreamProperty_NeedSampleBufferDurations;
CFStringRef * kFigCaptureStreamProperty_StillImageBufferQueue;
CFStringRef * kFigCaptureStreamProperty_StillImageCaptureNow;
CFStringRef * kFigCaptureStreamProperty_SupportedFormatsArray;
CFStringRef * kFigSupportedFormat_AudioMaxSampleRate;
CFStringRef * kFigSupportedFormat_AudioMinSampleRate;
CFStringRef * kFigSupportedFormat_FormatDescription;
CFStringRef * kFigSupportedFormat_VideoIsBinned;
CFStringRef * kFigSupportedFormat_VideoMaxFrameRate;
CFStringRef * kFigSupportedFormat_VideoMinFrameRate;
CFStringRef * kFigSupportedFormat_VideoScaleFactor;
};
struct _GstMTApiClass
{
GstDynApiClass parent_class;
};
GType gst_mt_api_get_type (void);
GstMTApi * gst_mt_api_obtain (GError ** error);
G_END_DECLS
#endif

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sys/applemedia-nonpublic/plugin.m
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/*
* Copyright (C) 2009-2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef HAVE_IOS
#include "celvideosrc.h"
#else
#include "miovideosrc.h"
#include <Foundation/Foundation.h>
#endif
#ifndef HAVE_IOS
static void
enable_mt_mode (void)
{
NSThread * th = [[NSThread alloc] init];
[th start];
[th release];
g_assert ([NSThread isMultiThreaded]);
}
#endif
static gboolean
plugin_init (GstPlugin * plugin)
{
gboolean res = TRUE;
#ifdef HAVE_IOS
#if 0
res &= gst_element_register (plugin, "celvideosrc", GST_RANK_NONE,
GST_TYPE_CEL_VIDEO_SRC);
#endif
#else
enable_mt_mode ();
#if 0
res &= gst_element_register (plugin, "miovideosrc", GST_RANK_NONE,
GST_TYPE_MIO_VIDEO_SRC);
#endif
#endif
return res;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
applemedia_nonpublic,
"Elements for capture and codec access on Apple OS X and iOS using private Frameworks",
plugin_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")