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ffmpegcodecmap: don't escape codec_data

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Don't escape the codec_data, it breaks some streams (but likely also fixes
others). It's better to leave it as is, like most other players do.

See #608332
This commit is contained in:
Wim Taymans 2010-01-29 13:58:20 +01:00
parent 4f9de70744
commit d3f9ee4309
1 changed files with 11 additions and 2 deletions
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13
ext/ffmpeg/gstffmpegcodecmap.c
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@ -2064,6 +2064,7 @@ gst_ffmpeg_caps_with_codectype (enum CodecType type,
}
}
#if 0
static void
nal_escape (guint8 * dst, guint8 * src, guint size, guint * destsize)
{
@ -2150,6 +2151,7 @@ full_copy:
return;
}
}
#endif
/*
* caps_with_codecid () transforms a GstCaps for a known codec
@ -2186,20 +2188,27 @@ gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
if (context->extradata)
av_free (context->extradata);
#if 0
if (codec_id == CODEC_ID_H264) {
guint extrasize;
GST_DEBUG ("copy, escaping codec_data %d", size);
/* ffmpeg h264 expects the codec_data to be escaped, there is no real
* reason for this but let's just escape it for now. Start by allocating
* enough space, x2 is more than enough. */
* enough space, x2 is more than enough.
*
* FIXME, we disabled escaping because some file already contain escaped
* codec_data and then we escape twice and fail. It's better to leave it
* as is, as that is what most players do. */
context->extradata =
av_mallocz (GST_ROUND_UP_16 (size * 2 +
FF_INPUT_BUFFER_PADDING_SIZE));
copy_config (context->extradata, data, size, &extrasize);
GST_DEBUG ("escaped size: %d", extrasize);
context->extradata_size = extrasize;
} else {
} else
#endif
{
/* allocate with enough padding */
GST_DEBUG ("copy codec_data");
context->extradata =