Fix and extend documentation for avfilter_graph_get_filter().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16354 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix typo: ommitted -> omitted.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16353 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: NEON optimised float_to_int16

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16352 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Put pass_logfilename_prefix check on a single line, improve readability.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16351 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Rename variables:
pass_logfilename -> pass_logfilename_prefix
DEFAULT_PASS_LOGFILENAME -> DEFAULT_PASS_LOGFILENAME_PREFIX

and make clear in the passlogfile OptionDef help string that it takes
a file name prefix rather than a file name.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16350 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Enable faxcompr.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16349 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16348 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify vertical mode

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16347 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

And another sechole ...

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16346 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix yet another sechole.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16345 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix another sechole.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16344 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Minor simplification.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16343 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove unused run_start variable.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16342 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Move sync line pointers code to the end of the loop, its simpler that way.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16341 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Get rid of impossible condition (run_off < avctx->width).

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16340 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Get rid of pix_left in the 2d code, its simpler that way.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16339 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

COSMETICS Part 3 and final of Kenan Gillet's QCELP silent handling patch.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16338 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Part 2 of Kenan Gillet's QCELP silent handling patch.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16337 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Factorize "avctx->width + 2" out to avoid someone mistakly changing
some but not all.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16336 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

cosmetic (moving pix_left update)

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16335 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Close gapping sechole, that is a series of run=0 allows arbitrary data to
be written over the end of the runs array.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16334 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

minor simplification

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16333 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Merge ff_ccitt_unpack_1d and 2d.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16332 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Ensure that an invalid run terminates the line.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16331 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

10l != vs. == (yes, my fault not kostyas).

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16330 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16329 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify zero run handling in put_line().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16328 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Avoid negation in put_line().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16327 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Factorize mode switching in put_line().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16326 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix (rewrite) find_group3_syncmarker().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16325 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix documentation for -passlogfile, the argument is not a file name
but a prefix used to create the complete pass log file name.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16324 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

CCITT Fax Group 3 and 4 decompression by kostya.
Will be activated after a little more reviewing and fixing by me.
Commited now, so as to not loose history of that.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16323 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Use more descriptive long_names for Video4Linux input devices.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16322 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ASAO Nelly Moser implementation moved to a better place on mphq.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16321 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Choose better names for the variables in create_filter().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16320 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix documentation for avfilter_parse_graph().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16319 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Check that the device is a capture device immediately after opening
the device.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16318 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove unnecessary temporary variable "frame_size" from
grab_read_header().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16317 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add missing check on the result of a VIDIOCCAPTURE ioctl.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16316 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Cosmetics: put a space after each comma, improve consistency and
readability.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16315 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

s/FFmpeg-devel/ffmpeg-devel/

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16314 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix compilation without optimization under 64-bit with x264 deblock asm enabled.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16313 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ARM: add new h264 idct functions

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16312 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Disable usage of ff_h264_idct_add_altivec since AltiVec versions of h264_idct_add16,
h264_idct_add16intra, h264_idct_add8 need to be implemented.

Add C version of ff_h264_idct8_dc_add in AltiVec so that ff_h264_idct8_add_altivec
can be used.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16311 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Change mplayerhq.hu references to ffmpeg.org where appropriate.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16310 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix sample URL.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16309 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

The VC-1/WMV3 decoders depend on ENABLE_MSMPEG4_DECODER.
patch by avcoder, ffmpeg gmail com

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16308 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

flatten an array, since gcc fails at optimizing multidimensional arrays
h264_idct8_add_c: 780 -> 735 cycles on conroe

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16307 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

export refs

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16306 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Allow decoders to set AVCodecContext.refs.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16305 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Optimize pred_pskip_motion()
7 cpu cycles faster on pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16304 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

add amr in avi riff tags

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16303 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16302 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Integrate get_te0_golomb() calls into the code, this allows some checks
to be avoided and the function is pretty small.
3% speedup, though this is probably due to changed inlining and not directly
this change.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16301 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Use get_ue_golomb_31() where possible, almost all are just in headers
though.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16300 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Update golomb decoding tables so that get_*_golomb_31() return some
larger values for too large values.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16299 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add get_ue_golomb_31()

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16298 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Update again Cygwin Ports URL after my sloppy previous commit.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16297 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16296 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Use the new VLC table for the first non trailing coeff too.
Sadly only 5 cycles faster here on pentium dual. So maybe the
complexity isnt worth it and this should be reverted ...

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16295 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Optimize esc removial code.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16294 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

352l: correct calculating number of bits for storing macroblock offset in RV3/4

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16293 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16292 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

unified CAVLC level decoding LUT.
Quite a bit faster (HPCVMOLQ_BRCM_B.264 was 3% faster here)

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16291 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Complete the list of external libraries.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16290 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Advice on compiler versions

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16289 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Update Cygwin Ports URL.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16288 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Bring up to date the Cygwin docs.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16287 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Make h264 parser 50% faster.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16286 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

100l, I broke H.264 again, forgot one hunk.
Thanks to FATE for finding it.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16285 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Optimize 0 0 0-3 search, 45% faster on pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16284 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

The diffutils package is also needed (for the 'cmp' command).
Spotted by Ramiro Polla.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16283 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Revert r16257:

Include "libavutil/common.h" where we use llrint() in case ffmpeg's
own llrint() is to be used.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16282 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix two identical warnings when compiling riff.c and nuv.c with icc:
warning #188: enumerated type mixed with another type

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16281 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix a warning when compiling with icc:
warning #188: enumerated type mixed with another type

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16280 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify decode_cabac_mb_ref() a little bit, 2 cpu cycles faster on
pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16279 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Indent

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16278 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

inline decode_cabac_mb_type for I & P frames, 9 cycles faster on pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16277 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Negate 2 more variables, 1 cpu cycle faster on pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16276 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify if/else, no speed change

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16275 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Negate a few variables, this simplifies the code and makes it 5 cycles faster
on pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16274 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify ifs(), 8 cpu cycles faster on pentium dual

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16273 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Simplify if(), 3 cpu cycles faster in pentium dual.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16272 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Initialize s->opaque before calling url_resetbuf().
Fixes a regression test crash for icc 10.1 64 bit.

Patch by Aurelien.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16271 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Rename libavcodec/i386/ --> libavcodec/x86/.
It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16270 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Offer an option (disabled by default) to enable the copy of the frames before
the first key frame in a stream.
Patch by Wolfram Gloger wmglo /!\ dent med uni (minus) muenchen de

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16269 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Decode TIFF image only after all tags have been decoded

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16268 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Some TIFFs declare -1 for the single strip height

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16267 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Add monochrome TIFF support

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16266 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Calculate line size variable correctly for lower bitdepths and use it for raw data copying

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16265 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Register TIFF tags for CCITT Group 3 and 4 compression options

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16264 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Remove a bunch of unused variables.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16263 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Use ARCH_X86_32 instead of !ARCH_X86_64, it is more straightforward.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16262 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix incorrectly constructed Dirac parse units that caused A/V sync loss.
Fixes issue 694.
patch by Anuradha Suraparaju, anuradha rd.bbc.co uk

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16261 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Do not use full include path for headers in the same directory.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16260 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Change mpeg audio parser so it only sets frame_size, channels and bit_rate
after it has a few valid frames.
Fixes issue762

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16259 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Silence the following icc warnings:
warning #1292: attribute "force_align_arg_pointer" ignored
warning #1292: attribute "alloc_size" ignored
warning #1292: attribute "cold" ignored

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16258 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Include "libavutil/common.h" where we use llrint() in case ffmpeg's
own llrint() is to be used.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16257 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Fix PTS returned by the demuxers for mpeg4 without a decoder.
More precissely fix has_b_frames.
Fixes issue757

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16256 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Move CODEC_FLAG_LOW_DELAY into ff_mpeg4_decode_picture_header().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16255 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b