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mlpdec: Split sync word error and MLP sync word check.

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The previous code would print the wrong error message for MLP streams with
TrueHD noise type.

Originally committed as revision 18762 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2009-05-06 15:46:10 +00:00
parent aff42ee0ff
commit e8d341ce19
1 changed files with 8 additions and 3 deletions
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11
libavcodec/mlpdec.c
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@ -344,15 +344,20 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp,
: MAX_MATRIX_CHANNEL_TRUEHD;
sync_word = get_bits(gbp, 13);
s->noise_type = get_bits1(gbp);
if ((m->avctx->codec_id == CODEC_ID_MLP && s->noise_type) ||
sync_word != 0x31ea >> 1) {
if (sync_word != 0x31ea >> 1) {
av_log(m->avctx, AV_LOG_ERROR,
"restart header sync incorrect (got 0x%04x)\n", sync_word);
return -1;
}
s->noise_type = get_bits1(gbp);
if (m->avctx->codec_id == CODEC_ID_MLP && s->noise_type) {
av_log(m->avctx, AV_LOG_ERROR, "MLP must have 0x31ea sync word.\n");
return -1;
}
skip_bits(gbp, 16); /* Output timestamp */
s->min_channel = get_bits(gbp, 4);