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Fixed AVC extraction. Patch by Mike Matsnev <mike () po ! cs ! msu !su>.

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This commit is contained in:
Moritz Bunkus 2005-08-21 12:37:25 +00:00
parent 5833f47656
commit f86057e18d
1 changed files with 14 additions and 4 deletions
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18
src/extract/xtr_avc.cpp
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@ -55,14 +55,24 @@ xtr_avc_c::create_file(xtr_base_c *_master,
mxerror("Track %lld with the CodecID '%s' is missing the \"codec private"
"\" element and cannot be extracted.\n", tid, codec_id.c_str());
if (priv->GetSize() < 6)
mxerror("Track %lld CodecPrivate is too small.\n", tid);
binary *buf = priv->GetBuffer();
nal_size_size = 1 + (buf[4] & 3);
int pos = 6;
while (priv->GetSize() > pos) {
int i, pos = 6, numsps = buf[5] & 0x1f, numpps;
for (i = 0; (i < numsps) && (priv->GetSize() > pos); ++i)
write_nal(buf, pos, priv->GetSize(), 2);
if (priv->GetSize() <= pos)
return;
numpps = buf[pos++];
for (i = 0; (i < numpps) && (priv->GetSize() > pos); ++i)
write_nal(buf, pos, priv->GetSize(), 2);
++pos;
}
}
void