Tim Walker
76a75c523c
lavr: mix front center channel as indicated in the ATSC A/52 specification.
...
When mixing 3 front channels into 2, the center channel is mixed into left and right with the center mix level, not -3dB.
2014-02-08 13:42:55 +01:00
Justin Ruggles
14758e3211
lavr: temporarily store custom matrix in AVAudioResampleContext
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This allows AudioMix to be treated the same way as other conversion contexts
and removes the requirement to allocate it at the same time as the
AVAudioResampleContext.
The current matrix get/set functions are split between the public interface
and AudioMix private functions.
2012-12-11 14:00:32 -05:00
Tim Walker
b901c30da6
lavr/audio_mix_matrix: acknowledge the existence of LFE2.
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-09-12 18:26:53 -04:00
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
Justin Ruggles
8821ae649e
lavr: fix handling of custom mix matrices
...
Adds some validation for changing parameters after setting the matrix and
fixes a bug in the conversion path setup.
2012-08-04 10:28:22 -04:00
John Stebbins
3971be0eb5
Add Dolby/DPLII downmix support to libavresample
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-06-18 10:55:00 -04:00
Justin Ruggles
4010d724e1
lavr: use 8.8 instead of 10.6 as the 16-bit fixed-point mixing coeff type
2012-05-01 13:52:59 -04:00
Justin Ruggles
c8af852b97
Add libavresample
...
This is a new library for audio sample format, channel layout, and sample rate
conversion.
2012-04-24 21:28:27 -04:00
