Cosmetics by Kenan Gillet. Part 1 of 3 of his 'qcelp: silence handling'
changeset.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16244 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Put under #if LIBAVCODEC_VERSION_MAJOR < 53 the deprecated functions
av_set_string() and av_set_string2(), they will be dropped at the next
major bump.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16243 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Cosmetics, change variable name "o2" to "o" in ffserver_opt_default().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16242 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove calls to deprecated av_set_string2() with calls to
av_set_string3().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16241 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

H.264 loopfilter speed tweaks

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16240 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Port x264 deblocking code to libavcodec.  This includes SSE2 luma deblocking code and both MMXEXT and SSE2 luma intra deblocking code for H.264 decoding.  This assembly is available under --enable-gpl and speeds decoding of Cathedral by 7%.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16239 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove pointless malloc.h #include.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16238 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Document new idct requirements.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16237 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix decoding with the plain C idcts of
FRExt/HPCAMOLQ_BRCM_B
FRExt/HPCAQ2LQ_BRCM_B
FRExt/HPCVMOLQ_BRCM_B

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16236 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

a table for upcoming RV30 loop filtering

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16235 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add automatic prefix handling to yasm functions.  Does nothing now, but will be useful for porting x264 asm in the future.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16234 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Replace /2 by >>1 in decode_cabac_mb_dqp()
3 cpu cycles speed up on pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16233 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify ctx update in decode_cabac_mb_dqp().
no speed change

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16232 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify ctx calculation in decode_cabac_mb_dqp()
no speed change

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16231 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of NALs in rbsp_buffer.

Fixes valgrind uninitialized value warnings at the end of decoding H.264
frames.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16230 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Allocate and clear FF_INPUT_BUFFER_PADDING bytes at the end of mkv extradata.

Fixes valgrind invalid read warnings during H.264 extradata parsing.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16229 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Move filter_luma_intra into dsputil for later addition of asm.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16228 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify chroma AC in CABAC residual decoding.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16227 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Optimize ctx calculation in decode_cabac_mb_mvd(), code by dark shikari.
The case for 16x16 blocks becomes 10 cpu cycles faster on pentium dual,
i could not find a speed difference in the case of subblocks though.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16226 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove unacceptable NULL pointer hack from mc code.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16225 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Check ref values in CABAC H.264 for validity.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16224 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Move idct_(dc)add closer to where it is needed.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16223 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16222 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Reorder ifs in chroma hl_decode_mb to avoid a duplicate transform_bypass
check.
14 cpu cycles speedup

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16221 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

s/h->cbp_table[mb_xy]/h->cbp/

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16220 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Faster CAVLC decoding of trailing_ones. Based on a patch by dark shikari.
decode_residual is about 3.3% faster.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16219 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Replace i by trailing_ones, part of a patch by dark shikari.
No speed change meassureable with START/STOP_TIMER, but this is needed
for future optimizations.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16218 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove if() surrounding decode_cabac_mb_type() that can never be true.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16217 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove unreachable else clause, found by dark shikari.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16216 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove useless IS_8x8DCT check i forgot, spotted by dark shikari.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16215 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

10l, svq3 didnt set h->cbp, this broke decoding a little.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16214 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

cosmetics, remove useless parenthesis and whitespaces

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16213 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

set alac channels from extradata, fix alac mono in m4a

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16212 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

cosmetics: remove one unneeded space

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16211 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Do not calculate idct_dc_add/idct_add when the variables are unused.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16210 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove redundant nnz variable.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16209 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16208 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Use the new idct functions (except chroma as it was slower in benchmarks)
cathedral +0.5% speed
aladin +0.6% speed [note aladin has been cat-ed 10 times to reduce the influence
of init time]
Speedup also verified via START/STOP_TIMER (difference was very significant
for the changed parts)

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16207 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

H.264 idct functions that include the chroma, inter luma and intra16 luma loops
thus avoiding the calling overhead.
New functions are not yet used.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16206 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Make asf_get_packet() and asf_parse_packet() public for use in RTSP-MS and
give them a ff_ prefix. See "[PATCH] asf.c: make functions of interest for
MS-RTSP public" thread on ML.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16205 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add a ByteIOContext argument to ASF functions that will be shared with the
RTSP stack for RTSP-MS support. This way, they can read input from any given
input source. See discussion in "[PATCH] add gb argument to ASF functions of
interest to MS-RTSP" ML thread.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16204 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Skip non intra luma code when there is no coded luma.
0.7% speedup for the cathedral sample.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16203 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

1.6x faster pred*_vertical_add_c

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16202 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Skip chroma handling when there is no coded chroma.
0.5% overall speedup for the cathedral sample.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16201 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix weird indent.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16200 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Implement size autodetection if one of the width and height
AVFormatParameters for grab_read_header() is non-positive.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16199 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Reokace the width and height fields in VideoData with the struct
video_window video_win field.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16198 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Replace frame_rate and frame_rate_base fields in VideoData with an
AVRational time_base field.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16197 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix opt_default(), making it exit immediately in case of an invalid
argument.
See the thread: "[PATCH] Fix opt_default()".

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16196 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

add const qualifier to some pointers for input data

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16195 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

use precalculated mb_pos where available

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16194 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: make FASTDIV() an inline function

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16193 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Merge deblocking pattern with CBP for RV30/40 loop filtering

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16192 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Generate correct deblock pattern for RV30

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16191 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Unfortunately RV30 luma thirdpel MC functions cannot be substituted with
applying two separate filtering passes, so implement them explicitly.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16190 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

4l: TIFF stores short strings inside tag, do not interpret it is as an offset

Fixes issue 753
-This line, and those below, will be ignored--

M    libavcodec/tiff.c

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16189 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Check function prototype in check_asm function to avoid compiler warnings.
patch by Marc Mason, mpeg.blue free fr

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16188 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add jp2 support to img2 demuxer.
On behalf of Jai Menon

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16187 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

add AltiVec implementation of int32_to_float_fmul_scalar

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16186 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

activate jpeg2000 fourcc in mov/mj2

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16185 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix svq3 decoding, is_complex was not initialized.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16184 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Replace != 0 || check by |
3 cpu cycles faster

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16183 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Split filter_mb_dir() out of filter_mb().
1% overall decoding speed up for cathedral-beta2-400extra-crop-avc.mp4
no speed change for Aladin.mpg
Benchmarks done on Pentium dual

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16182 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

AC3: fix strict aliasing violation in parser

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16181 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

AAC: fix strict aliasing violation in parser

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16180 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: replace "armv4l" with "arm"

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16179 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove obsolete and misleading comments.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16178 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Roundup now works from a ffmpeg.org domain as well, so prefer that.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16177 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix indention, also do a little vertical alignment of changed lines.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16176 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Implement av_set_string3().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16175 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Factorize 3 multiplications out, code becomes 3 cpu cycles faster.
(not significant as thats just per MB)

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16174 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Move ENABLE_SMALL back to the per MB check, as otherwise gcc wont remove
the code.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16173 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Do not recalculate constant part of is_complex for every MB.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16172 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Support the new lossless mode.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16171 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

dct-test: add ARM IDCTs

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16170 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

dct-test: add PARTTRANS permutation

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16169 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Horizontal and vertical prediction functions needed for new lossless mode
of H.264.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16168 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix bug where the avi demxuer lost the first frame of malformed
ODML avis.
Fixes VS2k5DebugDemo-01-partial.avi

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16167 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

check that nb_streams is valid before setting stream, fix crash with jp2 which do not use same structure

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16166 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add const qualifiers to decode functions.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16165 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix warning "format not a string literal and no format arguments".

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16164 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

add MPNG fourcc
fixes http://sceneish.ath.cx/stuff/netmap/netmap.avi

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16163 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

two more mpeg4 fourccs and one msmpeg4v3 from uncommon codec list

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16162 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

QIVG fourcc, fixes http://rodweb.dip.jp/partner/check.avi

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16161 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

add rpza avi fourcc

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16160 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Do not skip frames until the first keyframe when stream copying but
no starttime is set.
Fixes at least -vcodec copy with VS2k5DebugDemo-01-partial.avi.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16159 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Workaround for shared libs on OS X with Apple gcc 4.0.1

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16158 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Check extradata is large enough.
Patch by Laurent Aimar fenrir \:/ via ecp fr

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16157 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Implement the av_set_number2() internal function, which makes possible
to distinguish between a not found option failure and a not valid
value failure.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16156 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove ending period in a log message, which was inconsistent with
most other messages.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16155 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add xvmc configure support.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16154 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Switch xvmc over to a CONFIG_ option.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16153 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

whitespace cosmetics

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16152 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised h264_idct_dc_add

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16151 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised h264_idct_add

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16150 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised H.264 8x8 and 16x16 qpel MC

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16149 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised H.264 loop filter

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16148 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised {put,avg}_h264_chroma_mc[48]

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16147 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised simple_idct

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16146 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised put_pixels functions

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16145 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b