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Also set the MLP/TrueHD channel layout in the decoder.

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Applications might not use the parser,
This commit is contained in:
Carl Eugen Hoyos 2011-04-19 03:18:08 +02:00
parent 280a789fe2
commit d3f126df4b
1 changed files with 17 additions and 0 deletions
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17
libavcodec/mlpdec.c
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@ -329,6 +329,23 @@ static int read_major_sync(MLPDecodeContext *m, GetBitContext *gb)
for (substr = 0; substr < MAX_SUBSTREAMS; substr++)
m->substream[substr].restart_seen = 0;
if (mh.stream_type == 0xbb) {
/* MLP stream */
m->avctx->channel_layout = ff_mlp_layout[mh.channels_mlp];
} else { /* mh.stream_type == 0xba */
/* TrueHD stream */
if (mh.channels_thd_stream2) {
m->avctx->channel_layout = ff_truehd_layout(mh.channels_thd_stream2);
} else {
m->avctx->channel_layout = ff_truehd_layout(mh.channels_thd_stream1);
}
if (m->avctx->channels &&
av_get_channel_layout_nb_channels(m->avctx->channel_layout) != m->avctx->channels) {
m->avctx->channel_layout = 0;
av_log_ask_for_sample(m->avctx, "Unknown channel layout.");
}
}
m->needs_reordering = mh.channels_mlp >= 18 && mh.channels_mlp <= 20;
return 0;