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swresample: move dither init up 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-08-18 11:44:42 +02:00
parent f866f22c3f
commit 946acacdcd
2 changed files with 11 additions and 11 deletions
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9
libswresample/dither.c
View File

@ -123,15 +123,6 @@ av_cold int swri_dither_init(SwrContext *s, enum AVSampleFormat out_fmt, enum AV
s->dither.method = SWR_DITHER_TRIANGULAR_HIGHPASS;
}
av_assert0(!s->preout.count);
s->dither.noise = s->preout;
s->dither.temp = s->preout;
if (s->dither.method > SWR_DITHER_NS) {
s->dither.noise.bps = 4;
s->dither.noise.fmt = AV_SAMPLE_FMT_FLTP;
s->dither.noise_scale = 1;
}
return 0;
}

13
libswresample/swresample.c
View File

@ -322,6 +322,9 @@ av_assert0(s->out.ch_count);
s->silence = s->in;
s->drop_temp= s->out;
if ((ret = swri_dither_init(s, s->out_sample_fmt, s->int_sample_fmt)) < 0)
goto fail;
if(!s->resample && !s->rematrix && !s->channel_map && !s->dither.method){
s->full_convert = swri_audio_convert_alloc(s->out_sample_fmt,
s-> in_sample_fmt, s-> in.ch_count, NULL, 0);
@ -362,8 +365,14 @@ av_assert0(s->out.ch_count);
set_audiodata_fmt(&s->in_buffer, s->int_sample_fmt);
}
if ((ret = swri_dither_init(s, s->out_sample_fmt, s->int_sample_fmt)) < 0)
goto fail;
av_assert0(!s->preout.count);
s->dither.noise = s->preout;
s->dither.temp = s->preout;
if (s->dither.method > SWR_DITHER_NS) {
s->dither.noise.bps = 4;
s->dither.noise.fmt = AV_SAMPLE_FMT_FLTP;
s->dither.noise_scale = 1;
}
if(s->rematrix || s->dither.method) {
ret = swri_rematrix_init(s);