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

1 files changed, 2 insertions, 0 deletions

diff --git a/macosx/HBAudioController.m b/macosx/HBAudioController.m
index b9b80bd53..5e4a32508 100644
--- a/macosx/HBAudioController.m
+++ b/macosx/HBAudioController.m
@@ -165,10 +165,12 @@ NSString *HBMixdownChangedNotification = @"HBMixdownChangedNotification";
             audio->out.codec = [[[anAudio codec] objectForKey: keyAudioCodec] intValue];
             audio->out.compression_level = hb_get_default_audio_compression(audio->out.codec);
             audio->out.mixdown = [[[anAudio mixdown] objectForKey: keyAudioMixdown] intValue];
+            audio->out.normalize_mix_level = 0;
             audio->out.bitrate = [[[anAudio bitRate] objectForKey: keyAudioBitrate] intValue];
             audio->out.samplerate = [sampleRateToUse intValue];
             audio->out.dynamic_range_compression = [[anAudio drc] floatValue];
             audio->out.gain = [[anAudio gain] floatValue];
+            audio->out.dither_method = hb_audio_dither_get_default();
 
             hb_audio_add(aJob, audio);
             free(audio);