mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-27 18:50:48 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/sys/qtwrapper/qtutils.c
Tim-Philipp Müller 9e1b75fda3 Fix FSF address 
https://bugzilla.gnome.org/show_bug.cgi?id=687520
2012-11-04 00:09:59 +00:00

493 lines
18 KiB
C
Raw Blame History

/*
* GStreamer QuickTime codec mapping
* Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
* Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* 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 <string.h>
#include <glib.h>
#include "qtutils.h"
gboolean
get_name_info_from_component (Component componentID,
ComponentDescription * desc, gchar ** name, gchar ** info)
{
Handle nameHandle = NewHandle (200);
Handle infoHandle = NewHandle (200);
gchar *tmpname;
gchar *tmpinfo;
OSErr result;
gboolean ret = TRUE;
result = GetComponentInfo (componentID, desc, nameHandle, infoHandle, NULL);
if (result != noErr) {
ret = FALSE;
goto done;
}
#if DEBUG_DUMP
GST_LOG ("ComponentDescription dump");
gst_util_dump_mem ((const guchar *) desc, sizeof (ComponentDescription));
gst_util_dump_mem ((gpointer) * nameHandle, 200);
gst_util_dump_mem ((gpointer) * infoHandle, 200);
GST_LOG ("0x%x 0x%x", **((guint8 **) nameHandle), **((guint8 **) infoHandle));
#endif
if (*nameHandle && name) {
gsize read, written;
tmpname = g_strndup ((*(char **) nameHandle) + 1,
**((guint8 **) nameHandle));
*name = g_convert_with_fallback (tmpname, -1, "ASCII", "MAC",
(gchar *) " ", &read, &written, NULL);
if (!*name)
GST_WARNING ("read:%" G_GSIZE_FORMAT ", written:%" G_GSIZE_FORMAT, read,
written);
g_free (tmpname);
}
if (*infoHandle && info) {
tmpinfo =
g_strndup ((*(char **) infoHandle) + 1, **((guint8 **) infoHandle));
*info =
g_convert_with_fallback (tmpinfo, -1, "ASCII", "MAC", (gchar *) " ",
NULL, NULL, NULL);
g_free (tmpinfo);
}
done:
DisposeHandle (nameHandle);
DisposeHandle (infoHandle);
return ret;
}
/*
struct CodecDecompressParams {
ImageSequence sequenceID;
ImageDescriptionHandle imageDescription;
Ptr data;
long bufferSize;
long frameNumber;
long startLine;
long stopLine;
long conditionFlags;
CodecFlags callerFlags;
CodecCapabilities * capabilities;
ICMProgressProcRecord progressProcRecord;
ICMCompletionProcRecord completionProcRecord;
ICMDataProcRecord dataProcRecord;
CGrafPtr port;
PixMap dstPixMap;
BitMapPtr maskBits;
PixMapPtr mattePixMap;
Rect srcRect;
MatrixRecord * matrix;
CodecQ accuracy;
short transferMode;
ICMFrameTimePtr frameTime;
long reserved[1];
SInt8 matrixFlags;
SInt8 matrixType;
Rect dstRect;
UInt16 majorSourceChangeSeed;
UInt16 minorSourceChangeSeed;
CDSequenceDataSourcePtr sourceData;
RgnHandle maskRegion;
OSType ** wantedDestinationPixelTypes;
long screenFloodMethod;
long screenFloodValue;
short preferredOffscreenPixelSize;
ICMFrameTimeInfoPtr syncFrameTime;
Boolean needUpdateOnTimeChange;
Boolean enableBlackLining;
Boolean needUpdateOnSourceChange;
Boolean pad;
long unused;
CGrafPtr finalDestinationPort;
long requestedBufferWidth;
long requestedBufferHeight;
Rect displayableAreaOfRequestedBuffer;
Boolean requestedSingleField;
Boolean needUpdateOnNextIdle;
Boolean pad2[2];
fixed bufferGammaLevel;
UInt32 taskWeight;
OSType taskName;
};
*/
/* struct ImageDescription { */
/* long idSize; /\* total size of this structure *\/ */
/* 4 CodecType cType; /\* compressor creator type *\/ */
/* 8 long resvd1; /\* reserved--must be set to 0 *\/ */
/* 12 short resvd2; /\* reserved--must be set to 0 *\/ */
/* 14 short dataRefIndex; /\* reserved--must be set to 0 *\/ */
/* 16 short version; /\* version of compressed data *\/ */
/* 18 short revisionLevel; /\* compressor that created data *\/ */
/* 20 long vendor; /\* compressor developer that created data *\/ */
/* 24 CodecQ temporalQuality; */
/* /\* degree of temporal compression *\/ */
/* 28 CodecQ spatialQuality; */
/* /\* degree of spatial compression *\/ */
/* 32 short width; /\* width of source image in pixels *\/ */
/* 34 short height; /\* height of source image in pixels *\/ */
/* 36 Fixed hRes; /\* horizontal resolution of source image *\/ */
/* 40 Fixed vRes; /\* vertical resolution of source image *\/ */
/* 44 long dataSize; /\* size in bytes of compressed data *\/ */
/* 48 short frameCount; /\* number of frames in image data *\/ */
/* 50 Str31 name; /\* name of compression algorithm *\/ */
/* 82 short depth; /\* pixel depth of source image *\/ */
/* 84 short clutID; /\* ID number of the color table for image *\/ */
/* }; */
gboolean
get_output_info_from_component (Component componentID)
{
gboolean ret = FALSE;
ComponentInstance instance;
ImageSubCodecDecompressCapabilities caps;
CodecInfo info;
GST_LOG ("Creating an instance");
/* 1. Create an instance */
if (!(instance = OpenComponent (componentID))) {
GST_WARNING ("Couldn't open component");
return FALSE;
}
/* 2. initialize */
memset (&caps, 0, sizeof (ImageSubCodecDecompressCapabilities));
if (ImageCodecInitialize (instance, &caps) != noErr) {
GST_WARNING ("ImageCodecInitialize() failed");
goto beach;
}
#if DEBUG_DUMP
GST_LOG ("ImageSubCodecDecompressCapabilities");
gst_util_dump_mem ((const guchar *) &caps,
sizeof (ImageSubCodecDecompressCapabilities));
#endif
GST_LOG ("recordSize:%ld", caps.recordSize);
GST_LOG ("decompressRecordSize:%ld", caps.decompressRecordSize);
GST_LOG ("canAsync:%d", caps.canAsync);
/* 3. Get codec info */
memset (&info, 0, sizeof (CodecInfo));
if (ImageCodecGetCodecInfo (instance, &info) != noErr) {
GST_WARNING ("ImageCodecInfo() failed");
goto beach;
};
#if DEBUG_DUMP
GST_LOG ("CodecInfo");
gst_util_dump_mem ((const guchar *) &info, sizeof (CodecInfo));
#endif
GST_LOG ("version:%d", info.version);
GST_LOG ("revisionLevel:%d", info.revisionLevel);
GST_LOG ("vendor:%" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (info.vendor));
/* Compression flags */
/* Contains flags (see below) that specify the decompression capabilities of
* the component. Typically, these flags are of interest only to developers of
* image decompressors. */
GST_LOG ("decompressFlags:%lx", info.decompressFlags);
if (info.decompressFlags & codecInfoDoes1)
GST_LOG ("Depth 1 OK");
if (info.decompressFlags & codecInfoDoes2)
GST_LOG ("Depth 2 OK");
if (info.decompressFlags & codecInfoDoes4)
GST_LOG ("Depth 4 OK");
if (info.decompressFlags & codecInfoDoes8)
GST_LOG ("Depth 8 OK");
if (info.decompressFlags & codecInfoDoes16)
GST_LOG ("Depth 16 OK");
if (info.decompressFlags & codecInfoDoes32)
GST_LOG ("Depth 32 OK");
GST_LOG ("compressFlags:%lx", info.compressFlags);
/* Format FLAGS */
/* Contains flags (see below) that describe the possible format for compressed
* data produced by this component and the format of compressed files that the
* component can handle during decompression. Typically, these flags are of
* interest only to developers of compressor components.
*/
GST_LOG ("formatFlags:%lx", info.formatFlags);
if (info.formatFlags & codecInfoDepth1)
GST_LOG ("Depth 1 OK");
if (info.formatFlags & codecInfoDepth2)
GST_LOG ("Depth 2 OK");
if (info.formatFlags & codecInfoDepth4)
GST_LOG ("Depth 4 OK");
if (info.formatFlags & codecInfoDepth8)
GST_LOG ("Depth 8 OK");
if (info.formatFlags & codecInfoDepth16)
GST_LOG ("Depth 16 OK");
if (info.formatFlags & codecInfoDepth24)
GST_LOG ("Depth 24 OK");
if (info.formatFlags & codecInfoDepth32)
GST_LOG ("Depth 32 OK");
if (info.formatFlags & codecInfoDepth33)
GST_LOG ("Depth 33 OK");
if (info.formatFlags & codecInfoDepth34)
GST_LOG ("Depth 34 OK");
if (info.formatFlags & codecInfoDepth36)
GST_LOG ("Depth 36 OK");
if (info.formatFlags & codecInfoDepth40)
GST_LOG ("Depth 40 OK");
if (info.formatFlags & codecInfoStoresClut)
GST_LOG ("StoresClut OK");
if (info.formatFlags & codecInfoDoesLossless)
GST_LOG ("Lossless OK");
if (info.formatFlags & codecInfoSequenceSensitive)
GST_LOG ("SequenceSentitive OK");
GST_LOG ("compressionAccuracy:%u", info.compressionAccuracy);
GST_LOG ("decompressionAccuracy:%u", info.decompressionAccuracy);
GST_LOG ("compressionSpeed:%d", info.compressionSpeed);
GST_LOG ("decompressionSpeed:%d", info.decompressionSpeed);
GST_LOG ("compressionLevel:%u", info.compressionLevel);
GST_LOG ("minimumHeight:%d", info.minimumHeight);
GST_LOG ("minimumWidth:%d", info.minimumWidth);
/* /\* . Call ImageCodecPreDecompress *\/ */
/* memset(&params, 0, sizeof(CodecDecompressParams)); */
/* GST_LOG ("calling imagecodecpredecompress"); */
/* if (ImageCodecPreDecompress (instance, &params) != noErr) { */
/* GST_WARNING ("Error in ImageCodecPreDecompress"); */
/* goto beach; */
/* } */
/* GST_INFO ("sequenceID : %d", params.sequenceID); */
ret = TRUE;
beach:
/* Free instance */
CloseComponent (instance);
return TRUE;
}
void
dump_avcc_atom (guint8 * atom)
{
/* first 8 bytes : length + atom */
GST_LOG ("version:0x%x", QT_UINT8 (atom + 8));
GST_LOG ("Profile:%d", QT_UINT8 (atom + 9));
GST_LOG ("Compatible profiles : 0x%x", QT_UINT8 (atom + 10));
GST_LOG ("Level:%d", QT_UINT8 (atom + 11));
}
void
dump_image_description (ImageDescription * desc)
{
GST_LOG ("Description %p , size:%" G_GSIZE_FORMAT, desc, desc->idSize);
#if DEBUG_DUMP
gst_util_dump_mem ((const guchar *) desc, desc->idSize);
#endif
GST_LOG ("cType : %" GST_FOURCC_FORMAT, QT_FOURCC_ARGS (desc->cType));
GST_LOG ("version:%d", desc->version);
GST_LOG ("revisionLevel:%d", desc->revisionLevel);
GST_LOG ("vendor:%" GST_FOURCC_FORMAT, QT_FOURCC_ARGS (desc->vendor));
GST_LOG ("temporalQuality:%lu", desc->temporalQuality);
GST_LOG ("spatialQuality:%lu", desc->spatialQuality);
GST_LOG ("width:%u", desc->width);
GST_LOG ("height:%u", desc->height);
GST_LOG ("hres:%f", desc->hRes / 65536.0);
GST_LOG ("vres:%f", desc->vRes / 65536.0);
GST_LOG ("dataSize:%" G_GSIZE_FORMAT, desc->dataSize);
GST_LOG ("frameCount:%d", desc->frameCount);
GST_LOG ("name:%.*s", desc->name[0], desc->name + 1);
GST_LOG ("depth:%d", desc->depth);
GST_LOG ("clutID:%d", desc->clutID);
if (desc->idSize > sizeof (ImageDescription)) {
guint8 *extradata = (guint8 *) desc + sizeof (ImageDescription);
guint32 type = QT_READ_UINT32 (extradata + 4);
GST_LOG ("Extra Data size:%lu",
(gulong) desc->idSize - (gulong) sizeof (ImageDescription));
#if DEBUG_DUMP
gst_util_dump_mem ((gpointer) (gulong) desc +
(gulong) sizeof (ImageDescription),
(gulong) desc->idSize - (gulong) sizeof (ImageDescription));
#endif
GST_LOG ("Extra Data Type : %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (type));
if (type == QT_MAKE_FOURCC ('a', 'v', 'c', 'C'))
dump_avcc_atom (extradata);
}
}
void
dump_codec_decompress_params (CodecDecompressParams * params)
{
GST_LOG ("params %p", params);
#if DEBUG_DUMP
gst_util_dump_mem ((const guchar *) params, sizeof (CodecDecompressParams));
#endif
GST_LOG ("SequenceID:%ld", params->sequenceID);
GST_LOG ("imageDescription:%p", params->imageDescription);
GST_LOG ("data:%p", params->data);
GST_LOG ("bufferSize:%ld", params->bufferSize);
GST_LOG ("frameNumber:%ld", params->frameNumber);
GST_LOG ("startLine:%ld , StopLine:%ld", params->startLine,
params->stopLine);
GST_LOG ("conditionFlags:0x%lx", params->conditionFlags);
GST_LOG ("callerFlags:0x%x", params->callerFlags);
GST_LOG ("capabilities:%p", params->capabilities);
GST_LOG ("port:%p", params->port);
GST_LOG ("dstPixMap");
#if DEBUG_DUMP
gst_util_dump_mem ((const guchar *) &params->dstPixMap, sizeof (PixMap));
#endif
GST_LOG ("maskBits:%p", params->maskBits);
GST_LOG ("mattePixMap:%p", params->mattePixMap);
GST_LOG ("srcRect %d/%d/%d/%d",
params->srcRect.top, params->srcRect.bottom,
params->srcRect.left, params->srcRect.right);
GST_LOG ("matrix:%p", params->matrix);
GST_LOG ("accuracy:%ld", params->accuracy);
GST_LOG ("transferMode:%d", params->transferMode);
GST_LOG ("frameTime:%p", params->frameTime);
GST_LOG ("matrixFlags:%x", params->matrixFlags);
GST_LOG ("dstRect %d/%d/%d/%d",
params->dstRect.top, params->dstRect.bottom,
params->dstRect.left, params->dstRect.right);
GST_LOG ("sourceData:%p", params->sourceData);
if (params->wantedDestinationPixelTypes) {
OSType *tmp;
for (tmp = *params->wantedDestinationPixelTypes; *tmp; tmp++)
GST_LOG ("Destination pixel %" GST_FOURCC_FORMAT, QT_FOURCC_ARGS (*tmp));
}
}
void
addSInt32ToDictionary (CFMutableDictionaryRef dictionary, CFStringRef key,
SInt32 numberSInt32)
{
CFNumberRef number =
CFNumberCreate (NULL, kCFNumberSInt32Type, &numberSInt32);
if (!number)
return;
CFDictionaryAddValue (dictionary, key, number);
CFRelease (number);
}
void
dump_cvpixel_buffer (CVPixelBufferRef pixbuf)
{
gsize left, right, top, bottom;
GST_LOG ("buffer %p", pixbuf);
if (CVPixelBufferLockBaseAddress (pixbuf, 0)) {
GST_WARNING ("Couldn't lock base adress on pixel buffer !");
return;
}
GST_LOG ("Width:%" G_GSIZE_FORMAT " , Height:%" G_GSIZE_FORMAT,
CVPixelBufferGetWidth (pixbuf), CVPixelBufferGetHeight (pixbuf));
GST_LOG ("Format:%" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (CVPixelBufferGetPixelFormatType (pixbuf)));
GST_LOG ("base address:%p", CVPixelBufferGetBaseAddress (pixbuf));
GST_LOG ("Bytes per row:%" G_GSIZE_FORMAT,
CVPixelBufferGetBytesPerRow (pixbuf));
GST_LOG ("Data Size:%" G_GSIZE_FORMAT, CVPixelBufferGetDataSize (pixbuf));
GST_LOG ("Plane count:%" G_GSIZE_FORMAT, CVPixelBufferGetPlaneCount (pixbuf));
CVPixelBufferGetExtendedPixels (pixbuf, &left, &right, &top, &bottom);
GST_LOG ("Extended pixels. left/right/top/bottom : %" G_GSIZE_FORMAT
"/%" G_GSIZE_FORMAT "/%" G_GSIZE_FORMAT "/%" G_GSIZE_FORMAT,
left, right, top, bottom);
CVPixelBufferUnlockBaseAddress (pixbuf, 0);
}
// Convenience function to dispose of our audio buffers
void
DestroyAudioBufferList (AudioBufferList * list)
{
UInt32 i;
if (list) {
for (i = 0; i < list->mNumberBuffers; i++) {
if (list->mBuffers[i].mData)
free (list->mBuffers[i].mData);
}
free (list);
}
}
// Convenience function to allocate our audio buffers
AudioBufferList *
AllocateAudioBufferList (UInt32 numChannels, UInt32 size)
{
AudioBufferList *list;
list = (AudioBufferList *) calloc (1, sizeof (AudioBufferList));
if (list == NULL)
return NULL;
list->mNumberBuffers = 1;
list->mBuffers[0].mNumberChannels = numChannels;
list->mBuffers[0].mDataByteSize = size;
list->mBuffers[0].mData = malloc (size);
if (list->mBuffers[0].mData == NULL) {
DestroyAudioBufferList (list);
return NULL;
}
return list;
}
Reference in a new issue View git blame Copy permalink