mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
493 lines
18 KiB
C
493 lines
18 KiB
C
/*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, 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",
|
|
" ", &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", " ", 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(¶ms, 0, sizeof(CodecDecompressParams)); */
|
|
/* GST_LOG ("calling imagecodecpredecompress"); */
|
|
/* if (ImageCodecPreDecompress (instance, ¶ms) != 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 *) ¶ms->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;
|
|
}
|