diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-05-02 00:51:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-02 01:12:16 +0200 |
| commit | 33f7033452ad59c86d1b34fd57c30f2c693bf04a (patch) | |
| tree | ca111970ee7fc09514a7175ef6073f042462992f /libswresample/swresample.c | |
| parent | f2e799a3d08b4a0ff2d2821f58e69cd40cda0a53 (diff) | |
swr: automatically choose s16/flt/dbl to preserve input precision unless user overrides.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/swresample.c')
| -rw-r--r-- | libswresample/swresample.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c index 87a885be1a..6566199624 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -208,11 +208,16 @@ int swr_init(struct SwrContext *s){ return AVERROR(EINVAL); } - //FIXME should we allow/support using FLT on material that doesnt need it ? - if(av_get_planar_sample_fmt(s->in_sample_fmt) <= AV_SAMPLE_FMT_S16P || s->int_sample_fmt==AV_SAMPLE_FMT_S16P){ - s->int_sample_fmt= AV_SAMPLE_FMT_S16P; - }else - s->int_sample_fmt= AV_SAMPLE_FMT_FLTP; + if(s->int_sample_fmt == AV_SAMPLE_FMT_NONE){ + if(av_get_planar_sample_fmt(s->in_sample_fmt) <= AV_SAMPLE_FMT_S16P){ + s->int_sample_fmt= AV_SAMPLE_FMT_S16P; + }else if(av_get_planar_sample_fmt(s->in_sample_fmt) <= AV_SAMPLE_FMT_FLTP){ + s->int_sample_fmt= AV_SAMPLE_FMT_FLTP; + }else{ + av_log(s, AV_LOG_DEBUG, "Using double precission mode\n"); + s->int_sample_fmt= AV_SAMPLE_FMT_DBLP; + } + } if( s->int_sample_fmt != AV_SAMPLE_FMT_S16P &&s->int_sample_fmt != AV_SAMPLE_FMT_S32P |