diff options
| author | Rodeo <[email protected]> | 2013-02-05 17:53:03 +0000 |
|---|---|---|
| committer | Rodeo <[email protected]> | 2013-02-05 17:53:03 +0000 |
| commit | 5ca5ec3e6f4ebb47e92984a4ef859510df56b537 (patch) | |
| tree | 22dbb88491ce5e6d7b8c844ebdb79581993f2e52 /libhb/work.c | |
| parent | 4017dfc2050336c4476f89fd4c4e358449b9376e (diff) | |
Audio dithering.
Works with encoders that accept 16-bit signed integers as input (currently, only ffflac).
When supported, the default method is standard triangular.
CLI users can request a specific dither algorithm via the --adither option.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5241 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb/work.c')
| -rw-r--r-- | libhb/work.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libhb/work.c b/libhb/work.c index 9ee2b0593..575bebdbd 100644 --- a/libhb/work.c +++ b/libhb/work.c @@ -486,6 +486,11 @@ void hb_display_job_info( hb_job_t * job ) { hb_log( " + dynamic range compression: %f", audio->config.out.dynamic_range_compression ); } + if (hb_audio_dither_is_supported(audio->config.out.codec)) + { + hb_log(" + dither: %s", + hb_audio_dither_get_description(audio->config.out.dither_method)); + } for( j = 0; j < hb_audio_encoders_count; j++ ) { if( hb_audio_encoders[j].encoder == audio->config.out.codec ) @@ -992,6 +997,25 @@ static void do_job( hb_job_t * job ) audio->config.out.bitrate = best_bitrate; } } + + /* sense-check the requested dither */ + if (hb_audio_dither_is_supported(audio->config.out.codec)) + { + if (audio->config.out.dither_method == + hb_audio_dither_get_default()) + { + /* "auto", enable with default settings */ + audio->config.out.dither_method = + hb_audio_dither_get_default_method(); + } + } + else if (audio->config.out.dither_method != + hb_audio_dither_get_default()) + { + /* specific dither requested but dithering not supported */ + hb_log("work: track %d, dithering not supported by codec", + audio->config.out.track); + } } } |