Commit Graph

250 Commits

Author SHA1 Message Date
Reinhard Tartler
21a19b7912 doxygen: Prefer member groups over grouping into modules
Before this, almost all module groups have been used for grouping functions
and fields in structures semantically. This causes them to not appear
properly in the file documentation and needlessly clutters up the "Modules"
index.

Additionally, this commit streamlines some spelling and appearances.
2011-07-02 13:52:29 +02:00
Michael Niedermayer
c137fdd778 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: remove misplaced comment.
  ffmpeg: fix streaming to ffserver.
  swscale: split out RGB48 output functions from yuv2packed[12X]_c().
  build: move vpath directives to main Makefile
  swscale: fix JPEG-range YUV scaling artifacts.
  build: move ALLFFLIBS to a more logical place
  ARM: factor some repetitive code into macros
  Fix SVQ3 after adding 4:4:4 H.264 support
  H.264: fix CODEC_FLAG_GRAY
  4:4:4 H.264 decoding support
  ac3enc: fix allocation of floating point samples.

Conflicts:
	ffmpeg.c
	libavcodec/dsputil_template.c
	libavcodec/h264.c
	libavcodec/mpegvideo.c
	libavcodec/snow.c
	libswscale/swscale.c
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-15 02:15:25 +02:00
Jason Garrett-Glaser
c90b94424c 4:4:4 H.264 decoding support
Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.
2011-06-13 21:16:30 -07:00
Jason Garrett-Glaser
504811baea Roll back 4:4:4 H.264 for now
Needs some ARM/PPC asm modifications.
2011-06-13 13:38:46 -07:00
Jason Garrett-Glaser
c9c493872c 4:4:4 H.264 decoding support
Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.
2011-06-13 12:21:39 -07:00
Michael Niedermayer
f0e9ee8d94 Revert "H264: Split out hl_motion and template it, this seems a bit faster"
This reverts commit a50f0bea25.

This has been implemented differently in qatar and its better they
maintain it for me instead of me having to spend an average 5sec more
per merge

Conflicts:

	libavcodec/h264.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-13 03:49:36 +02:00
Baptiste Coudurier
8dfc6d1f7c svq3: Move svq3-specific fields to their own context.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-03 13:55:54 +02:00
Alexander Strange
6a9c859444 H264/MPEG frame-level multi-threading.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-06-02 10:16:20 -07:00
Michael Niedermayer
59eb12faff Merge remote branch 'qatar/master'
* qatar/master: (30 commits)
  AVOptions: make default_val a union, as proposed in AVOption2.
  arm/h264pred: add missing argument type.
  h264dsp_mmx: place bracket outside #if/#endif block.
  lavf/utils: fix ff_interleave_compare_dts corner case.
  fate: add 10-bit H264 tests.
  h264: do not print "too many references" warning for intra-only.
  Enable decoding of high bit depth h264.
  Adds 8-, 9- and 10-bit versions of some of the functions used by the h264 decoder.
  Add support for higher QP values in h264.
  Add the notion of pixel size in h264 related functions.
  Make the h264 loop filter bit depth aware.
  Template dsputil_template.c with respect to pixel size, etc.
  Template h264idct_template.c with respect to pixel size, etc.
  Preparatory patch for high bit depth h264 decoding support.
  Move some functions in dsputil.c into a new file dsputil_template.c.
  Move the functions in h264idct into a new file h264idct_template.c.
  Move the functions in h264pred.c into a new file h264pred_template.c.
  Preparatory patch for high bit depth h264 decoding support.
  Add pixel formats for 9- and 10-bit yuv420p.
  Choose h264 chroma dc dequant function dynamically.
  ...

Conflicts:
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/alpha/dsputil_alpha.c
	libavcodec/arm/dsputil_init_arm.c
	libavcodec/arm/dsputil_init_armv6.c
	libavcodec/arm/dsputil_init_neon.c
	libavcodec/arm/dsputil_iwmmxt.c
	libavcodec/arm/h264pred_init_arm.c
	libavcodec/bfin/dsputil_bfin.c
	libavcodec/dsputil.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_ps.c
	libavcodec/h264_refs.c
	libavcodec/h264dsp.c
	libavcodec/h264idct.c
	libavcodec/h264pred.c
	libavcodec/mlib/dsputil_mlib.c
	libavcodec/options.c
	libavcodec/ppc/dsputil_altivec.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/ppc/h264_altivec.c
	libavcodec/ps2/dsputil_mmi.c
	libavcodec/sh4/dsputil_align.c
	libavcodec/sh4/dsputil_sh4.c
	libavcodec/sparc/dsputil_vis.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/dsputil_mmx.c
	libavformat/options.c
	libavformat/utils.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_template.c
	tests/ref/seek/lavf_avi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-11 05:47:02 +02:00
Oskar Arvidsson
fcc0224e4f Add support for higher QP values in h264.
In high bit depth, the QP values may now be up to (51 + 6*(bit_depth-8)).

Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-10 07:24:35 -04:00
Oskar Arvidsson
6e3ef511d7 Add the notion of pixel size in h264 related functions.
In high bit depth the pixels will not be stored in uint8_t like in the
normal case, but in uint16_t. The pixel size is thus 1 in normal bit
depth and 2 in high bit depth.

Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-10 07:24:33 -04:00
Baptiste Coudurier
8811679c8e SVQ3: Move svq3 specific fields to their own context.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-05 15:43:46 +02:00
Stefano Sabatini
ce5e49b0c2 replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_* 2011-05-02 16:41:41 +02:00
Stefano Sabatini
975a1447f7 Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-02 12:18:44 +02:00
Michael Niedermayer
d7e5aebae7 Merge remote branch 'qatar/master'
* qatar/master: (23 commits)
  ac3enc: correct the flipped sign in the ac3_fixed encoder
  Eliminate pointless '#if 1' statements without matching '#else'.
  Add AVX FFT implementation.
  Increase alignment of av_malloc() as needed by AVX ASM.
  Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
  mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
  documentation: extend documentation for ffmpeg -aspect option
  APIChanges: update commit hashes for recent additions.
  lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
  aac: add headers needed for log2f()
  lavc: remove FF_API_MB_Q cruft
  lavc: remove FF_API_RATE_EMU cruft
  lavc: remove FF_API_HURRY_UP cruft
  pad: make the filter parametric
  vsrc_movie: add key_frame and pict_type.
  vsrc_movie: fix leak in request_frame()
  lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
  vsrc_buffer: add sample_aspect_ratio fields to arguments.
  lavfi: add fieldorder filter
  scale: make the filter parametric
  ...

Conflicts:
	Changelog
	doc/filters.texi
	ffmpeg.c
	libavcodec/ac3dec.h
	libavcodec/dsputil.c
	libavfilter/avfilter.h
	libavfilter/vf_scale.c
	libavfilter/vf_yadif.c
	libavfilter/vsrc_buffer.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 03:51:04 +02:00
Diego Biurrun
e6ff064845 Eliminate pointless '#if 1' statements without matching '#else'. 2011-04-26 20:18:27 +02:00
Michael Niedermayer
a50f0bea25 H264: Split out hl_motion and template it, this seems a bit faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:42 +02:00
Michael Niedermayer
e7077f5e7b H264: replace pixel_size by pixel_shift
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:42 +02:00
Oskar Arvidsson
d268bed209 Add support for higher QP values in h264.
In high bit depth, the QP values may now be up to (51 + 6*(bit_depth-8)).

Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:42 +02:00
Oskar Arvidsson
dc172ecc6e Add the notion of pixel size in h264 related functions.
In high bit depth the pixels will not be stored in uint8_t like in the
normal case, but in uint16_t. The pixel size is thus 1 in normal bit
depth and 2 in high bit depth.

Preparatory patch for high bit depth h264 decoding support.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:41 +02:00
Michael Niedermayer
d375c10400 Fake-Merge remote-tracking branch 'ffmpeg-mt/master' 2011-03-22 22:36:57 +01:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Janne Grunau
94e3e83f13 h264: Add Intra and Constrained Baseline profiles to avctx.profile
(cherry picked from commit fe9a3fbe42)
2011-02-02 03:40:50 +01:00
Janne Grunau
fe9a3fbe42 h264: Add Intra and Constrained Baseline profiles to avctx.profile 2011-02-01 20:37:02 +01:00
Diego Elio Pettenò
123241214c Make ff_h264_decode_rbsp_trailing static to h264.c
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
(cherry picked from commit 8529731961)
2011-01-26 03:43:31 +01:00
Diego Elio Pettenò
8529731961 Make ff_h264_decode_rbsp_trailing static to h264.c
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-01-25 21:48:03 +01:00
Ronald S. Bultje
772225c041 Revert 2a1f431d38, it broke H264 lossless.
(cherry picked from commit 66c6b5e2a5)
2011-01-21 20:36:01 +01:00
Ronald S. Bultje
66c6b5e2a5 Revert 2a1f431d38, it broke H264 lossless. 2011-01-20 17:24:44 -05:00
Jason Garrett-Glaser
2a1f431d38 H.264/SVQ3: make chroma DC work the same way as luma DC
No speed improvement, but necessary for some future stuff.
Also opens up the possibility of asm chroma dc idct/dequant.

Originally committed as revision 26349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 01:10:46 +00:00
Jason Garrett-Glaser
5657d14094 H.264: switch to x264-style tracking of luma/chroma DC NNZ
Useful so that we don't have to run the hierarchical DC iDCT if there aren't
any coefficients.  Opens up some future opportunities for optimization as well.

Originally committed as revision 26337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:36:16 +00:00
Jason Garrett-Glaser
19fb234e4a H.264: split luma dc idct out and implement MMX/SSE2 versions
About 2.5x the speed.

NOTE: the way that the asm code handles large qmuls is a bit suboptimal.
If x264-style dequant was used (separate shift and qmul values), it might
be possible to get some extra speed.

Originally committed as revision 26336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-14 21:34:25 +00:00
Eli Friedman
9049fa5479 Add av_unused to decode_mb_skip declaration to fix the following warning:
libavcodec/h264.h:1260: warning: ‘decode_mb_skip’ defined but not used
patch by Eli Friedman, eli.friedman gmail com

Originally committed as revision 24069 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-06 07:40:35 +00:00
Michael Niedermayer
733f5990d0 Factorize ff_generate_sliding_window_mmcos() out.
Originally committed as revision 24056 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-05 12:42:19 +00:00
Måns Rullgård
49bd8e4b84 Fix grammar errors in documentation
Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 15:38:06 +00:00
Howard Chu
82f1ffc7ba Cleanup prev commit, flag variable should start with 0
Originally committed as revision 23364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-28 20:14:14 +00:00
Howard Chu
23584bec87 Parse avctx->extradata if available.
Fixes many "non-existing PPS referenced" error messages

Originally committed as revision 23363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-28 18:50:39 +00:00
Howard Chu
05e953193d Factorize ff_h264_decode_extradata().
Patch by Howard Chu, hyc highlandsun com

Originally committed as revision 23340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-26 19:00:59 +00:00
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
2010-04-20 14:45:34 +00:00
Diego Biurrun
d02bb3ecf1 Move static function fill_filter_caches() from h264.h to h264.c.
The function is only used within that file, so it makes sense to place
it there. This fixes many warnings of the type:
h264.h:1170: warning: ‘fill_filter_caches’ defined but not used

Originally committed as revision 22876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-13 22:15:49 +00:00
Michael Niedermayer
1052b76f0f Fix implicit weight for b frames in mbaff.
Originally committed as revision 22733 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 21:05:11 +00:00
Benoit Fouet
32e543f866 Replace @returns by @return.
Originally committed as revision 22729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 15:50:57 +00:00
Måns Rullgård
4693b031a3 Move H264 dsputil functions into their own struct
This moves the H264-specific functions from DSPContext to the new
H264DSPContext.  The code is made conditional on CONFIG_H264DSP
which is set by the codecs requiring it.

The qpel and chroma MC functions are not moved as these are used by
non-h264 code.

Originally committed as revision 22565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-16 01:17:00 +00:00
Måns Rullgård
404793f4ac H264: fix signed overflow in constant multiplication
This fixes libavcodec/h264.h:1100: warning: integer overflow in expression

Originally committed as revision 22558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-15 23:00:53 +00:00
Måns Rullgård
84dc2d8afa Remove DECLARE_ALIGNED_{8,16} macros
These macros are redundant.  All uses are replaced with the generic
DECLARE_ALIGNED macro instead.

Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-06 14:24:59 +00:00
Michael Niedermayer
38768cb70a Port Optimizations about *_type init from decode to filter code.
1 cpu cycle faster

Originally committed as revision 22193 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 02:00:05 +00:00
Michael Niedermayer
b46b5ac9f8 Optimize *_type init, 1.5 cpu cycles faster.
Originally committed as revision 22192 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 01:03:15 +00:00
Michael Niedermayer
3d9137c883 Reorder indexes in weight tables.
5 cpu cycles faster.

Originally committed as revision 22183 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 21:10:08 +00:00
Michael Niedermayer
bd8868e092 Move all context fields that are not used in the mb and block layers
to the end of the structure.
4 cpu cycles faster in 3k cpu cycles

Originally committed as revision 22181 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 20:36:56 +00:00
Michael Niedermayer
65f3c029b9 remove unused left_border field from context.
Originally committed as revision 22179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 19:44:27 +00:00
Michael Niedermayer
af2b0df40f Note about luma/chroma_weight tables and their datatype.
Originally committed as revision 22177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 19:31:58 +00:00
Michael Niedermayer
d7f5e520bf move svq3 specific fields to the end of the context
Originally committed as revision 22171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 16:47:40 +00:00
Michael Niedermayer
70118abd68 Merge weight & offset tables, 15 cpu cycles faster.
Originally committed as revision 22169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 14:41:43 +00:00
Michael Niedermayer
f57880d244 Another 3 useless zeroing instructions.
Originally committed as revision 22162 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 02:20:48 +00:00
Michael Niedermayer
16b802fe93 Load the whole left side of mv&ref only when needed.
30 cpu cycles faster

Originally committed as revision 22161 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 01:38:27 +00:00
Michael Niedermayer
ce9c691616 Merge h->slice_table[left_xy[0/1] ] checks, 4 cpu cycles speedup
Originally committed as revision 22086 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-27 04:09:48 +00:00
Michael Niedermayer
82fb5bb2ee Split *_type setting up, 4 cpu cycles faster.
Originally committed as revision 22085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-27 03:46:16 +00:00
Michael Niedermayer
cf41a02b1b Only load the topleft mv/ref when the topright is unavailable.
8 cpu cycles faster.

Originally committed as revision 22079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 15:26:11 +00:00
Michael Niedermayer
cf7b67bc40 Remove some useless operations from the code setting left_cbp.
maybe 0.5 cpu cycles faster

Originally committed as revision 22078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 15:03:00 +00:00
Michael Niedermayer
59b5370f02 Simplify code to set cbp_*
this seems 1 cpu cycle slower even though we practically just remove code.
Speed loss seems caused by the merge of if(left_type), iam commiting this
anyway as i cant imagine this to be anything but compiler messup.

Originally committed as revision 22073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 09:13:40 +00:00
Michael Niedermayer
747db4e31a Move init of right side of ref_cache from fill_caches() to init_the_darn_decoder().
Originally committed as revision 22071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 03:27:52 +00:00
Michael Niedermayer
77c6edb846 Remove 3 mv_cache zeroing instructions that zeroed the right side.
This seems unneeded as nothing seems to ever set it to non zero values.

Originally committed as revision 22070 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 02:54:03 +00:00
Michael Niedermayer
8f8497ae78 Remove useless check of the 2 left MBs of a pair being in the same slice.
Originally committed as revision 22069 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 01:38:12 +00:00
Michael Niedermayer
6e2fe0f20a Remove unneeded line of code from the neighbor setting code in h264.
Originally committed as revision 22067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-26 00:10:35 +00:00
Michael Niedermayer
358b5b1a59 Get rid of mb2b8_xy and b8_stride, change arrays organized based on b8_stride to
ones based on mb_stride in h264.
about 20 cpu cycles faster overall per MB

Originally committed as revision 22065 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 23:44:42 +00:00
Michael Niedermayer
5e350863cc Store data in direct_table interleaved.
seems 20cpu cycles faster

Originally committed as revision 22055 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 15:27:55 +00:00
Michael Niedermayer
013202d720 Simplify intra4x4_pred_mode_cache init.
Originally committed as revision 22054 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 14:54:31 +00:00
Michael Niedermayer
662a5b2370 Reorder intra4x4_pred_mode so that we can read/write 4 values at once.
3-7 cpu cycles faster

Originally committed as revision 22053 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 14:26:12 +00:00
Michael Niedermayer
5b0fb5244d Store intra4x4_pred_mode per row only.
about 5 cpu cycles slower in the local code but should be overall faster
due to reduced cache use. (my sample though has too few intra4x4 blocks
for this to be meassureable easily either way)

Originally committed as revision 22052 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 14:02:39 +00:00
Michael Niedermayer
c2186cbddc unroll tiny and trivial loop. Same speed but clearer.
Originally committed as revision 22051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 12:51:32 +00:00
Michael Niedermayer
e1c88a2138 Cut the size of mvd_table by yet another factor of 2.
The code read/write code itself was 1 cycle faster, overall its
likely more due to cache effects

Originally committed as revision 22048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 04:11:33 +00:00
Michael Niedermayer
d43c192236 Keep mvd_table values of only 2 mb rows.
Originally committed as revision 22047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 02:42:25 +00:00
Michael Niedermayer
b5bd070029 Change mvd_cache & mvd_table to 8bit, this is overall a bit faster
for high resolution videos.
about 20cycles faster per MB for cathederal.

Originally committed as revision 22038 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 20:43:06 +00:00
Michael Niedermayer
9127a369ad Replace /2 by faster >>1 as the mvd values are now all positive.
Originally committed as revision 22013 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 01:57:31 +00:00
Michael Niedermayer
5c34e36a23 Remove unused variable. Seems i forgot to commit this.
Originally committed as revision 22012 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 01:56:27 +00:00
Diego Biurrun
dd3475682e Remove unused variable, fixes warnings of the type:
libavcodec/h264.h:816: warning: unused variable `mb_xy'

Originally committed as revision 21941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-21 15:29:17 +00:00
Måns Rullgård
19769ece3b H264: use alias-safe macros
This eliminates all aliasing violation warnings in h264 code.
No measurable speed difference with gcc-4.4.3 on i7.

Originally committed as revision 21881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-18 16:24:31 +00:00
Michael Niedermayer
69a28f3e2b Move predict_field_decoding_flag() from h264.h to .c as its only used there and belongs
there as well.

Originally committed as revision 21861 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-17 02:25:05 +00:00
Michael Niedermayer
69cc31832f Move check for and call of predict_field_decoding_flag() from the mb code to
the row code. This function would only be needed on a MB basis for MBAFF+FMO

Originally committed as revision 21860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-17 02:14:02 +00:00
Michael Niedermayer
c1bb66ac19 Split setting neighboring MBs from fill_decode_caches()
no speed change.

Originally committed as revision 21842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-15 22:07:02 +00:00
Michael Niedermayer
2dc380ca8e Store sub_mb_type in direct_cache/direct_table.
This is equal complexity but could be more usefull.

Originally committed as revision 21821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-14 14:41:27 +00:00
Michael Niedermayer
3d2c3ef4b4 Remove slice_table checks from decode_cabac_mb_cbp_luma() and set left/top_cbp so
these checks arent needed.

Originally committed as revision 21819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-14 02:08:48 +00:00
Michael Niedermayer
056c502155 Revert r21814
Log:
	h264: Fix pointer warnings by removing redundant [0]

	Fixes:
	h264.h:1222:38: warning: initialization from incompatible pointer type
	h264.h:1299:38: warning: initialization from incompatible pointer type
	h264.h:1314:42: warning: initialization from incompatible pointer type

Reason: breaks h264 decoding & fate

Originally committed as revision 21818 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-14 02:04:41 +00:00
Michael Niedermayer
e916764675 Direct temporal skiped MBs dont need fill_decode_caches() at all so dont call it
for them.

Originally committed as revision 21816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 22:53:44 +00:00
Alexander Strange
78998bf217 h264: Remove unused variables.
Originally committed as revision 21815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 21:09:38 +00:00
Alexander Strange
677dab59cb h264: Fix pointer warnings by removing redundant [0]
Fixes:
h264.h:1222:38: warning: initialization from incompatible pointer type
h264.h:1299:38: warning: initialization from incompatible pointer type
h264.h:1314:42: warning: initialization from incompatible pointer type

Originally committed as revision 21814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 21:08:17 +00:00
Alexander Strange
cd12c37729 Fix integer overflow warnings in h264.h
Fixes:
h264.h: In function 'fill_filter_caches':
h264.h:1216:73: warning: integer overflow in expression
h264.h:1307:81: warning: integer overflow in expression

Originally committed as revision 21813 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 20:57:13 +00:00
Michael Niedermayer
bb770c5b52 Merge (IS_SKIP(mb_type) || IS_DIRECT(mb_type)
Originally committed as revision 21812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 20:13:54 +00:00
Michael Niedermayer
2e4362af14 Skiped MBs dont need the cbp stuff so skip initing that.
Originally committed as revision 21811 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 20:13:10 +00:00
Michael Niedermayer
e2b28acf89 Also skip direct/mvd_cache init for skiped blocks.
Odd thing is i thought ive tryed this already and it failed previously.

Originally committed as revision 21809 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 19:39:18 +00:00
Michael Niedermayer
cb9285a246 Move more code under if(!IS_DIRECT(mb_type)).
Originally committed as revision 21806 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 19:00:51 +00:00
Michael Niedermayer
f2b3763736 Skip some more code that isnt needed for direct MBs.
Originally committed as revision 21798 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 18:23:46 +00:00
Michael Niedermayer
5ca43c25f6 Move setting MB_TYPE_L0L1 for direct MBs up, this is simpler.
Originally committed as revision 21794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 15:57:49 +00:00
Michael Niedermayer
da452acac6 Dont calculate any surrounding MVs for temporal MBs
Originally committed as revision 21793 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 15:30:27 +00:00
Michael Niedermayer
8a3b90686d Remove an apparently unneeded && !FRAME_MBAFF.
This should speed the affected cases (MBAFF temporal direct MBs) up.

Originally committed as revision 21686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 04:24:50 +00:00
Michael Niedermayer
3a06e8647f Ooops, 10l forgot to commit h264.h.
Originally committed as revision 21680 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 23:15:53 +00:00
Rafaël Carré
881b5b80da Fix svq3_* function declarations.
Patch by Rafaël Carré, rafael D carre A gmail

Originally committed as revision 21489 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-27 22:22:01 +00:00
Michael Niedermayer
8652e44acd Simplify left_xy init
Originally committed as revision 21470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-27 00:15:55 +00:00
Michael Niedermayer
599fe45b8d Split fill_caches() between loopfilter & decode, the 2 no longer where common
enough to justify the messy interleaving.

Originally committed as revision 21469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-26 23:54:11 +00:00
Michael Niedermayer
dfe4dc154b use left_xy[1] in mbaff QP loop filter check, this improves the amount that can
be skiped.

Originally committed as revision 21465 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-26 20:28:58 +00:00
Michael Niedermayer
aebf31236e Optimize mv/ref cache init for left MB.
Originally committed as revision 21464 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-26 20:25:14 +00:00