mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 05:12:09 +00:00
137 lines
4.3 KiB
C
137 lines
4.3 KiB
C
/*
|
|
* Copyright (C) 2010 Ole André Vadla Ravnås <oravnas@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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, 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;
|
|
}
|