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support for SVQ3 in X-QT; patch by Carl Eugen Hoyos (cehoyos ag or at) approved by Ross

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22130 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2007-02-04 14:02:35 +00:00
parent d55aa4a91d
commit 7a66e827a1
1 changed files with 3 additions and 2 deletions
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5
libmpdemux/demux_rtp_codec.cpp
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@ -90,14 +90,15 @@ void rtpCodecInitialize_video(demuxer_t* demuxer,
bih->biCompression = sh_video->format = fourcc;
bih->biWidth = qtRTPSource->qtState.width;
bih->biHeight = qtRTPSource->qtState.height;
if (bih->biCompression == mmioFOURCC('a','v','c','1')) {
if (bih->biCompression == mmioFOURCC('a','v','c','1') ||
bih->biCompression == mmioFOURCC('S','V','Q','3')) {
uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
+ qtRTPSource->qtState.sdAtomSize;
while (pos+8 < endpos) {
unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
if (atomLength == 0 || atomLength > endpos-pos) break;
if (memcmp(pos+4, "avcC", 4) == 0 &&
if ((!memcmp(pos+4, "avcC", 4) || !memcmp(pos+4, "SMI ", 4)) &&
atomLength > 8 &&
atomLength <= INT_MAX-sizeof(BITMAPINFOHEADER)) {
bih->biSize = sizeof(BITMAPINFOHEADER)+atomLength-8;