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authorMats Peterson <matsp888@yahoo.com>2016-01-15 23:25:38 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2016-01-16 11:44:46 +0100
commit535d09a51099d3c796d6c0c3ec381ff99d5ce0c8 (patch)
tree0fb75ced4ab52a8a2579c2a784f12d6a37bb12c8 /libavformat
parenta51c8a68adbe466a4fddd9ff83aadd16bd0ece03 (diff)
lavf/matroskadec: Get sample size from private data
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/matroskadec.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index cc5ec19590..d788232150 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1891,18 +1891,24 @@ static int matroska_parse_tracks(AVFormatContext *s)
/* Normally 36, but allow noncompliant private data */
&& (track->codec_priv.size >= 32)
&& (track->codec_priv.data)) {
+ uint16_t sample_size;
int ret = get_qt_codec(track, &fourcc, &codec_id);
if (ret < 0)
return ret;
+ sample_size = AV_RB16(track->codec_priv.data + 26);
if (fourcc == 0) {
- if (track->audio.bitdepth == 8) {
+ if (sample_size == 8) {
fourcc = MKTAG('r','a','w',' ');
codec_id = ff_codec_get_id(ff_codec_movaudio_tags, fourcc);
- } else if (track->audio.bitdepth == 16) {
+ } else if (sample_size == 16) {
fourcc = MKTAG('t','w','o','s');
codec_id = ff_codec_get_id(ff_codec_movaudio_tags, fourcc);
}
}
+ if ((fourcc == MKTAG('t','w','o','s') ||
+ fourcc == MKTAG('s','o','w','t')) &&
+ sample_size == 8)
+ codec_id = AV_CODEC_ID_PCM_S8;
} else if (!strcmp(track->codec_id, "V_QUICKTIME") &&
(track->codec_priv.size >= 21) &&
(track->codec_priv.data)) {