FFmpeg

Commit Graph

Author	SHA1	Message	Date
Andreas Rheinhardt	f529793490	avcodec/celp_math: Disable unused function The code using ff_exp2 (namely ff_acelp_decode_gain_code) use it only if G729_BITEXACT is defined. So disable it if not. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>	4 years ago
Mohamed Naufal	f023d57d35	lavc: G.723.1 encoder Additional improvements by Michael Niedermayer <michaelni@gmx.at>. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Mans Rullgard	f0c07be649	celp_math: rename ff_log2 to ff_log2_q15 This name is more descriptive as the function returns a fixed-point value with 15 fraction bits. Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Diego Biurrun	dafcbfe443	celp_math: Replace duplicate ff_dot_productf() by ff_scalarproduct_c()	12 years ago
Diego Biurrun	5549854335	celp_math: Move ff_cos() to the only place it is used	12 years ago
Martin Storsjö	1d9c2dc89a	Don't include common.h from avutil.h Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Michael Niedermayer	d3f4fd76d5	celp_math: use av_assert Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nedeljko Babic	3827a86eac	Optimization of AMR NB and WB decoders for MIPS AMR NB and WB decoders are optimized for MIPS architecture. Appropriate Makefiles are changed accordingly. Cnfigure script is changed in order to support optimizations. Optimizations are enabled by default when compiling is done for mips architecture. Appropriate cflags are automatically set. Support for several mips CPUs is added in configure script. New ffmpeg options are added for disabling optimizations. The FFMPEG option --disable-mipsfpu disables MIPS floating point optimizations. The FFMPEG option --disable-mips32r2 disables MIPS32R2 optimizations. The FFMPEG option --disable-mipsdspr1 disables MIPS DSP ASE R1 optimizations. The FFMPEG option --disable-mipsdspr2 disables MIPS DSP ASE R2 optimizations. Signed-off-by: Nedeljko Babic <nbabic@mips.com> Reviewed-by: Vitor Sessak <vitor1001@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	78f08c06e6	ff_dot_product(): change return value to int64_t Idea-by: Vitor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	11512367d3	celp_math: cleanup ff_dot_product() based on code & idea by vitor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Mohamed Naufal Basheer	a82c6238ae	Add dot_product function for use by the G.723.1 decoder	13 years ago
Michael Niedermayer	0b61af7382	Restore WIP g729 code that has been remvoed by diego biurrun. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	a005174b25	Remove unused code under G729_BITEXACT #ifdef. G729_BITEXACT is never set, so the code is all dead code.	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
François Revol	3a57547e33	Fix build. Originally committed as revision 15761 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Kenan Gillet	0bc484ad51	Add ff_dot_productf() to celp_math.{c,h} Part of the QCELP patch by Kenan Gillet, kenan.gillet gmail com Originally committed as revision 15753 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Kenan Gillet	60c25a4beb	Rename acelp_math.[ch] to celp_math.[ch] to prepare for QCELP decoder merge. patch by Kenan Gillet, kenan.gillet gmail com Originally committed as revision 15679 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Vladimir Voroshilov	1cf3ee2d1c	Fixed-point implementation of ff_cos, ff_log2, ff_exp2. Also implemented routine for calculating sum(a[i] * a[i-offset]>>shift) Originally committed as revision 12974 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago

20 Commits (41751e4aefc5d1b12d45a3cbcc33d3d9b704609a)