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Code Issues Releases Wiki Activity

af_lavcac3enc: fix channel reordering

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Reordering to libavcodec channel order was broken with libavcodec
versions using float input to the ac3 encoder because the reordering
code still assumed int16 sample size. Fix.
This commit is contained in:
Uoti Urpala 2011-03-31 23:44:14 +03:00
parent a8b93d4c81
commit b8e1456c25
1 changed files with 3 additions and 2 deletions
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5
libaf/af_lavcac3enc.c
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@ -180,6 +180,7 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data)
char *buf, *src, *dest;
int max_output_len;
int frame_num = (data->len + s->pending_len) / s->expect_len;
int samplesize = af_fmt2bits(s->in_sampleformat) / 8;
if (s->add_iec61937_header)
max_output_len = AC3_FRAME_SIZE * 2 * 2 * frame_num;
@ -230,7 +231,7 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data)
AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT,
AF_CHANNEL_LAYOUT_LAVC_DEFAULT,
c->nch,
s->expect_len / 2, 2);
s->expect_len / samplesize, samplesize);
len = avcodec_encode_audio(s->lavc_actx, dest, destsize,
(void *)s->pending_data);
@ -242,7 +243,7 @@ static af_data_t* play(struct af_instance_s* af, af_data_t* data)
AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT,
AF_CHANNEL_LAYOUT_LAVC_DEFAULT,
c->nch,
s->expect_len / 2, 2);
s->expect_len / samplesize, samplesize);
len = avcodec_encode_audio(s->lavc_actx,dest,destsize,(void *)src);
src += s->expect_len;
left -= s->expect_len;