FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	c0e3b46118	swresample: add av_cold to init functions Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	c77cc2c176	swresample/dither: Cleanup number suffixes The <<31 case needs LL Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	a5290cb1ac	swresample/dither: use av_malloc_array() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6bc4e36ba7	swr: set scale for 32->32/24 dither Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	8b3affda87	swr: support a seperate output sample bits. This avoids user apps having to mangle dither scale. for pcm24 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	55d0528669	swr/dither: fix division by 0 Found-by: Daemon404 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	e5a736261b	swr: Use a temporary buffer for dither/Noise shaping when the input is read only This avoids copying the input Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2672b2c1d2	swr: scale data down in noise shaping to avoid cliping Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0b60fc94aa	swr: reorder the operations in the noise shaping code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	ead3a2a37e	swr: add noise_scale field to seperate it from the noise shaping scales Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	6908ded20e	swr: fix the noise sample type for noise shaping Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	3ef06f3415	swr: split swri_dither_init() out Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	3ab1970612	swr: move dither related fields to their own context Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	ba1314c2ef	swr: update copyright years of a few files iam working on Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	82742294b7	swr: Implement Noise shaping dither The following variants are implemented: lipshitz noise shaping dither shibata noise shaping dither low shibata noise shaping dither high shibata noise shaping dither f-weighted noise shaping dither modified-e-weighted noise shaping dither improved-e-weighted noise shaping dither Data tables taken from SOX Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	edbde52226	swr: change sample format representation so as to maintain the planer/packed distinction. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	c1d404b9e4	swr: add a dither_scale parameter to tune the amplitude of the dither. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	a2c92e6063	swr: pass context to swri_get_dither() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	f8a237a307	swr: add triangular highpass dither Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	b1ef4dc406	swr: add triangular dither support Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	db2eadb2f5	swr: add dither support. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago

21 Commits (03616af2c91309d58f9419becf45d292cb93e625)