FFmpeg

Commit Graph

Author	SHA1	Message	Date
Christophe GISQUET	272b252c01	rv40dsp: implement prescaled versions for biweight. Quite often, the original weights are multiple of 512. By prescaling them by 1/512 when they are computed (once per frame), no intermediate shifting is needed, and no prescaling on each call either. The x86 code already used that trick. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	13 years ago
Ronald S. Bultje	3ab9a2a557	rv34: change most "int stride" into "ptrdiff_t stride". This prevents having to sign-extend on 64-bit systems with 32-bit ints, such as x86-64. Also fixes crashes on systems where we don't do it and arguments are not in registers, such as Win64 for all weight functions.	13 years ago
Mans Rullgard	d8edf1b515	rv40: rearrange loop filter functions This splits the loop filter functions into smaller, more SIMD-friendly functions. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Janne Grunau	f5c05b9aa5	rv40: NEON optimised chroma MC Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Janne Grunau	bb8a6e03cc	rv40: move loop filter to rv34dsp context Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Janne Grunau	1bca8f4bc5	rv34: move inverse transform functions to DSP context	13 years ago
Kostya Shishkov	a80852316e	RV40: reuse some H.264 motion compensation functions in RV40. Since RV40 is based on H.264, it uses the same interpolation filters and functions for halfpel interpolation in one direction can be reused. Unfortunately other cases are implemented differently and produce slightly different output because of rounding. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Kostya Shishkov	b86ab38137	Add weighted motion compensation for RV40 B-frames Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	13 years ago
Kostya Shishkov	d241f51e0f	Move RV3/4-specific DSP functions into their own context Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	13 years ago
Kostya Shishkov	7351eb1415	Pretty-print RV3/4 decoder source Signed-off-by: Diego Biurrun <diego@biurrun.de>	13 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Diego Biurrun	ba87f0801d	Remove explicit filename from Doxygen @file commands. Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Diego Biurrun	bad5537e2c	Use full internal pathname in doxygen @file directives. Otherwise doxygen complains about ambiguous filenames when files exist under the same name in different subdirectories. Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Kostya Shishkov	2d8a081511	RV40 MC functions Originally committed as revision 15967 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago

23 Commits (32e60b6bfed709a7d84fd35942baee12a6080595)