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Commit Graph

1705 Commits

Author SHA1 Message Date
Michael Niedermayer
e99f1a8cc8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dxva2: don't check for DXVA_PictureParameters->wDecodedPictureIndex
  img2: split muxer and demuxer into separate files
  rm: prevent infinite loops for index parsing.
  aac: fix infinite loop on end-of-frame with sequence of 1-bits.
  mov: Add more HDV and XDCAM FourCCs.
  lavf: don't set AVCodecContext.has_b_frames in compute_pkt_fields().
  rmdec: when using INT4 deinterleaving, error out if sub_packet_h <= 1.
  cdxl: correctly synchronize video timestamps to audio
  mlpdec_parser: fix a few channel layouts.
  Add channel names to channel_names[] array for channels added in b2890f5
  movenc: Buffer the mdat for the initial moov fragment, too
  flvdec: Ignore the index if the ignidx flag is set
  flvdec: Fix indentation
  movdec: Don't parse all fragments if ignidx is set
  movdec: Restart parsing root-level atoms at the right spot
  prores: use natural integer type for the codebook index
  mov: Add support for MPEG2 HDV 720p24 (hdv4)
  swscale: K&R formatting cosmetics (part I)
  swscale: variable declaration and placement cosmetics

Conflicts:
	configure
	libavcodec/aacdec.c
	libavcodec/mlp_parser.c
	libavformat/flvdec.c
	libavformat/img2.c
	libavformat/isom.h
	libavformat/mov.c
	libavformat/movenc.c
	libswscale/rgb2rgb.c
	libswscale/rgb2rgb_template.c
	libswscale/yuv2rgb.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-23 04:31:55 +01:00
Michael Niedermayer
094673ff1b eval: support 3 parameter functions.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 23:09:47 +01:00
Michael Niedermayer
43b1943a55 eval: Add taylor series evaluation support.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 23:09:47 +01:00
Tim Walker
147715ca10 Add channel names to channel_names[] array for channels added in b2890f5
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-22 10:50:06 -05:00
Nicolas George
f16c950f32 lavu: document av_reverse. 2012-02-22 15:35:44 +01:00
Michael Niedermayer
184fc600e1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo_enc: only allocate output packet when we know there will be output
  Add names for more channel layouts to the channel layout map.
  sunrast: Add a sample request for RMP_RAW colormap.
  avcodec: do not override pts or duration from the audio encoder
  Add prores regression test.
  Enable already existing rso regression test.
  Add regression test for "sox" format muxer/demuxer.
  Add dpx encoding regression test.
  swscale: K&R formatting cosmetics for PowerPC code (part I/II)
  img2: Use ff_guess_image2_codec(filename) shorthand where appropriate.
  Clarify licensing information about files borrowed from libjpeg.
  Mark mutable static data const where appropriate.
  avplay: fix -threads option
  dvbsubdec: avoid undefined signed left shift in RGBA macro
  mlpdec: use av_log_ask_for_sample()
  gif: K&R formatting cosmetics
  png: make .long_name more descriptive
  movdec: Adjust keyframe flagging in fragmented files
  rv34: change most "int stride" into "ptrdiff_t stride".

Conflicts:
	avprobe.c
	ffplay.c
	libavcodec/mlpdec.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pngenc.c
	libavcodec/x86/v210-init.c
	libavfilter/vf_boxblur.c
	libavfilter/vf_crop.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_lut.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/vf_select.c
	libavfilter/vf_setpts.c
	libavfilter/vf_settb.c
	libavformat/img2.c
	libavutil/audioconvert.c
	tests/codec-regression.sh
	tests/lavf-regression.sh
	tests/ref/lavf/dpx
	tests/ref/vsynth1/prores
	tests/ref/vsynth2/prores

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-22 02:24:18 +01:00
Michael Niedermayer
68fac5c2b8 doxy: Disable the main index page.
Theres no usefull or even remotely complete information on it currently.
Which just leads to confusion.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-21 23:55:47 +01:00
Tim W
b38b6d56ca Add names for more channel layouts to the channel layout map.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-21 16:10:05 -05:00
Alex Converse
b0f29db5c2 Mark mutable static data const where appropriate. 2012-02-21 09:47:07 -08:00
Michael Niedermayer
eadd4264ee Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  adpcmenc: Use correct frame_size for Yamaha ADPCM.
  avcodec: add ff_samples_to_time_base() convenience function to internal.h
  adx parser: set duration
  mlp parser: set duration instead of frame_size
  gsm parser: set duration
  mpegaudio parser: set duration instead of frame_size
  (e)ac3 parser: set duration instead of frame_size
  flac parser: set duration instead of frame_size
  avcodec: add duration field to AVCodecParserContext
  avutil: add av_rescale_q_rnd() to allow different rounding
  pnmdec: remove useless .pix_fmts
  libmp3lame: support float and s32 sample formats
  libmp3lame: renaming, rearrangement, alignment, and comments
  libmp3lame: use the LAME default bit rate
  libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing
  libmp3lame: cosmetics: remove some pointless comments
  libmp3lame: convert some debugging code to av_dlog()
  libmp3lame: remove outdated comment.
  libmp3lame: do not set coded_frame->key_frame.
  libmp3lame: improve error handling in MP3lame_encode_init()
  ...

Conflicts:
	doc/APIchanges
	libavcodec/libmp3lame.c
	libavcodec/pcxenc.c
	libavcodec/pnmdec.c
	libavcodec/pnmenc.c
	libavcodec/sgienc.c
	libavcodec/utils.c
	libavformat/hls.c
	libavutil/avutil.h
	libswscale/x86/swscale_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-21 05:10:12 +01:00
Justin Ruggles
0b42a9388c avutil: add av_rescale_q_rnd() to allow different rounding 2012-02-20 15:08:40 -05:00
Clément Bœsch
95317821ea audioconvert: consistent use of FF_ARRAY_ELEMS for channel_layout_map. 2012-02-15 10:26:25 +01:00
Michael Niedermayer
04b53746ad Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpdec: Use 4 byte startcodes for H.264
  matroskadec: Mark variable as av_unused.
  Move some conditionally used variables into the block where they are used.
  Drop some completely unnecessary av_unused attributes.
  swscale: Remove unused variable alpMmxFilter.
  Drop unnecessary av_uninit attributes from some variable declarations.
  movenc: Support muxing wmapro in ismv/isma
  mpegtsenc: Add an AVOption for forcing a new PAT/PMT/SDT to be written
  swscale: move YUV2PACKED16WRAPPER() macro down to where it is used.
  swscale: handle gray16 as a "planar" YUV format (Y-only, of course).
  swscale: use yuv2packed1() functions for unscaled chroma also.
  swscale: fix incorrect chroma bias in yuv2rgb48_1_c().
  swscale: fix invalid memory accesses in yuvpacked1() functions.
  Move PS2 MMI code below the mips subdirectory, where it belongs.
  mips: Move MMI function declarations to a header.
  build: Set correct dependencies for rtmp* protocols implemented by librtmp.

Conflicts:
	libavcodec/ac3enc_template.c
	libavformat/mpegtsenc.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-14 01:53:31 +01:00
Diego Biurrun
6df5c528ca Move some conditionally used variables into the block where they are used.
This allows dropping the av_unused argument from them.
2012-02-13 19:20:54 +01:00
Reimar Döffinger
b223035511 Detect and check for CMOV.
Some MMX-only CPUs do not have support for CMOV.
All SSE/MMX2 CPUs should be fine, thus no check was
added to those functions.
See also https://sourceforge.net/tracker/?func=detail&aid=3358347&group_id=205275&atid=992986

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-02-12 18:56:06 +01:00
Michael Niedermayer
8c6ebab747 Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
  eac3dec: replace undefined 1<<31 with INT32_MIN in noise generation
  yadif: specify array size outside DECLARE_ALIGNED
  prores: specify array size outside DECLARE_ALIGNED brackets.
  WavPack demuxer: set packet duration
  tta: use skip_bits_long()
  mxfdec: Ignore the last entry in Avid's index table segments
  mxfdec: Sanity-check SampleRate
  mxfdec: Handle small EditUnitByteCount
  mxfdec: Consider OPAtom files that do not have exactly one EC to be OP1a
  mxfdec: Don't crash in mxf_packet_timestamps() if current_edit_unit overflows
  mxfdec: Zero nb_ptses in mxf_compute_ptses_fake_index()
  mxfdec: Sanity check PreviousPartition
  mxfdec: Never seek back in local sets and KLVs
  mxfdec: Move the current_partition check inside mxf_read_header()
  mxfdec: Fix infinite loop in mxf_packet_timestamps()
  mxfdec: Check eof_reached in mxf_read_local_tags()
  mxfdec: Check for NULL component
  mxfdec: Make sure mxf->nb_index_tables > 0 in mxf_packet_timestamps()
  mxfdec: Make sure x < index_table->nb_ptses
  build: Add missing directories to DIRS declarations.
  ...

Conflicts:
	doc/build_system.txt
	doc/fate.texi
	libavfilter/x86/yadif_template.c
	libavformat/mxfdec.c
	libavutil/Makefile
	tests/fate/audio.mak
	tests/fate/prores.mak
	tests/fate/screen.mak
	tests/fate/video.mak
	tests/ref/fate/bethsoft-vid
	tests/ref/fate/cscd
	tests/ref/fate/dfa4
	tests/ref/fate/nuv
	tests/ref/fate/vp8-sign-bias
	tests/ref/fate/wmv8-drm
	tests/ref/lavf/gxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-10 01:20:07 +01:00
Stefano Sabatini
c28e7af70d lavu: add timestamp.h header with convenience timestamp utilities 2012-02-09 18:37:58 +01:00
Diego Biurrun
f769cfedd8 build: Add missing directories to DIRS declarations. 2012-02-09 12:26:48 +01:00
Michael Niedermayer
f2b20b7a8b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  pixdesc: mark pseudopaletted formats with a special flag.
  avconv: switch to avcodec_encode_video2().
  libx264: implement encode2().
  libx264: split extradata writing out of encode_nals().
  lavc: add avcodec_encode_video2() that encodes from an AVFrame -> AVPacket
  cmdutils: update copyright year to 2012.
  swscale: sign-extend integer function argument to qword on x86-64.
  x86inc: support yasm -f win64 flag also.
  h264: manually save/restore XMM registers for functions using INIT_MMX.
  x86inc: allow manual use of WIN64_SPILL_XMM.
  aacdec: Use correct speaker order for 7.1.
  aacdec: Remove incorrect comment.
  aacdec: Simplify output configuration.
  Remove Sun medialib glue code.
  dsputil: set STRIDE_ALIGN to 16 for x86 also.
  pngdsp: swap argument inversion.

Conflicts:
	cmdutils.c
	configure
	doc/APIchanges
	ffmpeg.c
	libavcodec/aacdec.c
	libavcodec/dsputil.h
	libavcodec/libx264.c
	libavcodec/mlib/dsputil_mlib.c
	libavcodec/utils.c
	libavfilter/vf_scale.c
	libavutil/avutil.h
	libswscale/mlib/yuv2rgb_mlib.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-09 01:27:12 +01:00
Anton Khirnov
38d5533228 pixdesc: mark pseudopaletted formats with a special flag.
This makes it possible to dintinguish them from PAL8.

Fixes an invalid write in avpicture_layout().
2012-02-08 21:01:31 +01:00
Haruhiko Yamagata
166f399377 x86inc: support yasm -f win64 flag also.
This sets __OUTPUT_FORMAT__ to win64 instead of win32, even though both
(through -m amd64) produce 64-bit binary code.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-08 10:31:14 -08:00
Henrik Gramner
9cf7385309 x86inc: allow manual use of WIN64_SPILL_XMM.
Functions using INIT_MMX may still access XMM registers through direct
means (xmm0-15). Therefore, they still need to be marked for clobber
so they can be properly saved/restored.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-08 10:31:14 -08:00
Alex Converse
314af0ff94 aacdec: Use correct speaker order for 7.1.
The spec says the following speaker mapping is default:
center front speaker
left, right center front speakers,
left, right outside front speakers,
left surround, right surround rear speakers,
front low frequency effects speaker
2012-02-08 09:56:37 -08:00
Stefano Sabatini
70ffda3217 lavu: introduce av_parse_ratio() and use it in ffmpeg and lavfi/aspect
Factorize code and provide ratio parsing consistency.
2012-02-06 11:30:54 +01:00
Michael Niedermayer
d3f912c1f0 adler32: add comment for the SIMD code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-04 20:27:02 +01:00
Michael Niedermayer
26585d2a7f adler32: rewrite using integer SIMD.
about twice as fast as before.
the not CONFIG_SMALL case is also droped as it is not faster than the
CONFIG_SMALL case.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-04 20:23:04 +01:00
Michael Niedermayer
7f8027b76f adler32: avoid "too big" check in the inner loop
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-04 05:39:01 +01:00
Michael Niedermayer
d77294c5e4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libx264: fix indentation.
  vorbis: fix overflows in floor1[] vector and inverse db table index.
  win64: add a XMM clobber test configure option.
  movdec: Parse the dvc1 atom
  ARM: ac3: fix ac3_bit_alloc_calc_bap_armv6
  swscale: K&R formatting cosmetics for Blackfin code
  frwu: lowercase the FRWU codec name
  movdec: fix dts generation in fragmented files
  fate: make acodec-ac3_fixed test output raw AC3
  APIchanges: add missing commit hashes
  swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
  ra144enc: drop pointless "encoder" from .long_name
  bethsoftvideo: fix palette reading.
  mpc7: use av_fast_padded_malloc()
  mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes
  doc: decoding Forward Uncompressed is supported
  Fix a typo in the x86 asm version of ff_vector_clip_int32()
  pcmenc: Do not set avpkt->size.
  ff_alloc_packet: modify the size of the packet to match the requested size

Conflicts:
	doc/APIchanges
	libavcodec/libx264.c
	libavcodec/mpc7.c
	libavformat/isom.h
	libswscale/Makefile
	libswscale/bfin/yuv2rgb_bfin.c
	tests/ref/fate/bethsoft-vid
	tests/ref/seek/ac3_ac3

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-03 03:51:32 +01:00
Clément Bœsch
9477fa094b lavu/timecode: use @see for URL in doxygen. 2012-02-03 00:56:27 +01:00
Ronald S. Bultje
7e4d9d5d45 win64: add a XMM clobber test configure option.
This will be useful to test more aggressively for failures to mark XMM
registers as clobbered in Win64 builds, and prevent regressions thereof.

Based on a patch by Ramiro Polla <ramiro.polla@gmail.com>
2012-02-02 12:00:48 -08:00
Clément Bœsch
0eaa123b34 lavu: add public timecode API. 2012-02-02 14:30:28 +01:00
Michael Niedermayer
151ecc2aec Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
  avconv: deprecate the -deinterlace option
  doc: Fix the name of the new function
  aacenc: make sure to encode enough frames to cover all input samples.
  aacenc: only use the number of input samples provided by the user.
  wmadec: Verify bitstream size makes sense before calling init_get_bits.
  kmvc: Log into a context at a log level constant.
  mpeg12: Pad framerate tab to 16 entries.
  kgv1dec: Increase offsets array size so it is large enough.
  kmvc: Check palsize.
  nsvdec: Propagate errors
  nsvdec: Be more careful with av_malloc().
  nsvdec: Fix use of uninitialized streams.
  movenc: cosmetics: Get rid of camelCase identifiers
  swscale: more generic check for planar destination formats with alpha
  doc: Document mov/mp4 fragmentation options
  build: Use order-only prerequisites for creating FATE reference file dirs.
  x86 dsputil: provide SSE2/SSSE3 versions of bswap_buf
  rtsp: Remove some unused variables from ff_rtsp_connect().
  avutil: make intfloat api public
  avformat_write_header(): detail error message
  ...

Conflicts:
	doc/APIchanges
	doc/ffmpeg.texi
	doc/muxers.texi
	ffmpeg.c
	libavcodec/kmvc.c
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_yasm.asm
	libavcodec/x86/pngdsp-init.c
	libavformat/movenc.c
	libavformat/movenc.h
	libavformat/mpegtsenc.c
	libavformat/nsvdec.c
	libavformat/utils.c
	libavutil/avutil.h
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-31 02:46:26 +01:00
Paul B Mahol
8b933129b9 avutil: make intfloat api public
The functions are already av_ prefixed and intfloat header is already provided.
Install libavutil/intfloat.h

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-01-30 07:41:31 +01:00
Michael Niedermayer
c065255bba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacenc: Fix LONG_START windowing.
  aacenc: Fix a bug where deinterleaved samples were stored in the wrong place.
  avplay: use the correct array size for stride.
  lavc: extend doxy for avcodec_alloc_context3().
  APIchanges: mention avcodec_alloc_context()/2/3
  avcodec_align_dimensions2: set only 4 linesizes, not AV_NUM_DATA_POINTERS.
  aacsbr: ARM NEON optimised sbrdsp functions
  aacsbr: align some arrays
  aacsbr: move some simdable loops to function pointers
  cosmetics: Remove extra newlines at EOF

Conflicts:
	libavcodec/utils.c
	libavfilter/formats.c
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-29 00:34:59 +01:00
Michael Niedermayer
e37f161e66 Merge remote-tracking branch 'qatar/master'
* qatar/master: (71 commits)
  movenc: Allow writing to a non-seekable output if using empty moov
  movenc: Support adding isml (smooth streaming live) metadata
  libavcodec: Don't crash in avcodec_encode_audio if time_base isn't set
  sunrast: Document the different Sun Raster file format types.
  sunrast: Add a check for experimental type.
  libspeexenc: use AVSampleFormat instead of deprecated/removed SampleFormat
  lavf: remove disabled FF_API_SET_PTS_INFO cruft
  lavf: remove disabled FF_API_OLD_INTERRUPT_CB cruft
  lavf: remove disabled FF_API_REORDER_PRIVATE cruft
  lavf: remove disabled FF_API_SEEK_PUBLIC cruft
  lavf: remove disabled FF_API_STREAM_COPY cruft
  lavf: remove disabled FF_API_PRELOAD cruft
  lavf: remove disabled FF_API_NEW_STREAM cruft
  lavf: remove disabled FF_API_RTSP_URL_OPTIONS cruft
  lavf: remove disabled FF_API_MUXRATE cruft
  lavf: remove disabled FF_API_FILESIZE cruft
  lavf: remove disabled FF_API_TIMESTAMP cruft
  lavf: remove disabled FF_API_LOOP_OUTPUT cruft
  lavf: remove disabled FF_API_LOOP_INPUT cruft
  lavf: remove disabled FF_API_AVSTREAM_QUALITY cruft
  ...

Conflicts:
	doc/APIchanges
	libavcodec/8bps.c
	libavcodec/avcodec.h
	libavcodec/libx264.c
	libavcodec/mjpegbdec.c
	libavcodec/options.c
	libavcodec/sunrast.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/h264_deblock.asm
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavformat/avformat.h
	libavformat/avio.c
	libavformat/avio.h
	libavformat/aviobuf.c
	libavformat/dv.c
	libavformat/mov.c
	libavformat/utils.c
	libavformat/version.h
	libavformat/wtv.c
	libavutil/Makefile
	libavutil/file.c
	libswscale/x86/input.asm
	libswscale/x86/swscale_mmx.c
	libswscale/x86/swscale_template.c
	tests/ref/lavf/ffm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 07:53:34 +01:00
Alex Converse
7181c4edee cosmetics: Remove extra newlines at EOF 2012-01-27 17:19:09 -08:00
Paul B Mahol
f9ca1ac796 sws/pixfmt/pixdesc: add support for yuva444p
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

Conflicts:

	libavutil/avutil.h
	libavutil/pixfmt.h
2012-01-28 01:30:41 +01:00
Ronald S. Bultje
412b248edb x86inc.asm: fix typo.
Assemblers don't understand ! in %if statements.
2012-01-27 16:33:03 +08:00
Ronald S. Bultje
3b15a6d742 config.asm: change %ifdef directives to %if directives.
This allows combining multiple conditionals in a single statement.
2012-01-27 10:19:57 +08:00
Alex Converse
08628b6afb Revert "sws/pixfmt/pixdesc: add support for yuva444p"
This reverts commit fc115c80b7.

Tests are broken.
2012-01-26 18:06:57 -08:00
Paul B Mahol
fc115c80b7 sws/pixfmt/pixdesc: add support for yuva444p
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-27 09:24:08 +08:00
Diego Biurrun
299ab0fd17 libavutil: Remove pointless file test program. 2012-01-26 22:44:37 +01:00
Michael Niedermayer
2bb7396bfd base64: 10l endian fix.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-22 23:06:04 +01:00
Reimar Döffinger
daa47fdd2c Optimized base64 decode by writing 3 bytes at once.
About 25% faster.
decode: 248852 -> 200385 decicycles
(syntax check unchanged)

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-22 14:41:15 +01:00
Reimar Döffinger
420719e141 Cosmetics: add do {} while 0 to macro.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-22 14:41:15 +01:00
Jean First
39bf7ffeb5 pixdesc: cosmetics
Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-22 00:46:19 +01:00
Reimar Döffinger
def19c9036 Unroll base64 decode loop.
Around 50% faster.
decode:       374139 -> 248852 decicycles
syntax check: 236955 -> 123854 decicycles

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-21 16:35:11 +01:00
Reimar Döffinger
523f676b51 Use a full table for base64 decode.
Also encodes error or end marker into table.
About 20% faster.
decode:       466491 -> 374139 decicycles
syntax check: 236955 -> 161182 decicycles

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-21 14:52:05 +01:00
Reimar Döffinger
8650d5faf9 base64: more thorough decode tests.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-21 12:04:46 +01:00
Michael Niedermayer
bdd739e91c base64: Only run benchmark when "-t" is specified.
As the test is run during fate and the benchmark is useless for fate
this very slightly speeds up fate. Its also consistent with the other
tests.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-21 05:13:56 +01:00
Michael Niedermayer
57822f0660 base64: fix little typo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-21 02:10:19 +01:00
Michael Niedermayer
01084336b7 base64: add a benchmark for a pure syntax check.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-21 00:32:52 +01:00
Michael Niedermayer
ea4da94895 base64: simplify end handling in av_base64_encode()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-21 00:24:10 +01:00
Michael Niedermayer
112bca91b0 base64: optimize av_base64_encode()
This makes the code 2-3 times as fast

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-21 00:24:10 +01:00
Michael Niedermayer
a41687c2d6 base64: add benchmark
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-21 00:24:10 +01:00
Reimar Döffinger
d60d718c49 Slightly optimize base64 encode.
Move handling of last byte outside of innermost loop.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-20 23:28:31 +01:00
Reimar Döffinger
6af4c9814a Optimize output buffer size check in base64 decode.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-20 23:28:26 +01:00
Reimar Döffinger
686ba5f4ea Minor optimization of base64 decode.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-01-20 23:27:16 +01:00
Michael Niedermayer
2d9e2c6464 opt: Fix "libavutil/opt.c:811:20: warning: initialization discards ‘const’ qualifier from pointer target type [enabled by default]"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-20 20:34:48 +01:00
Stefano Sabatini
24860a913c tools: add ffeval tool
The tool is useful for testing the internal arithmetic evaluation engine
(indeed I plan to use it in FATE), and provides a handy calculator when
you can't rely on bc ;-).
2012-01-17 12:10:07 +01:00
Stefano Sabatini
999495734b lavu/eval: add if() and ifnot() eval functions
They allow to implement the if/then/else logic, which cannot be
implemented otherwise.

For example the expression:
A*B + not(A)*C

always evaluates to NaN if B is NaN, even in the case where A is 0.
2012-01-17 12:03:30 +01:00
Clément Bœsch
5fc51c3155 lavu: add 2.1 channel layout. 2012-01-16 17:38:23 +01:00
Carl Eugen Hoyos
c3ff0713ef Fix step_minus1 pixel descirption for RGB64. 2012-01-11 10:54:12 +01:00
Michael Niedermayer
f4a01d7788 x86inc: remove duplicate movlhps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-10 23:12:18 +01:00
Michael Niedermayer
dd3ca3ea15 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fate: Add tests for more AAC features.
  aacps: Add missing newline in error message.
  fate: Add tests for vc1/wmapro in ism.
  aacdec: Add a fate test for 5.1 channel SBR.
  aacdec: Turn off PS for multichannel files that use PCE based configs.
  cabac: remove put_cabac_u/ueg from cabac-test.
  swscale: RGB4444 and BGR444 input
  FATE: add test for xWMA demuxer.
  FATE: add test for SMJPEG demuxer and associated IMA ADPCM audio decoder.
  mpegaudiodec: optimized iMDCT transform
  mpegaudiodec: change imdct window arrangment for better pointer alignment
  mpegaudiodec: move imdct and windowing function to mpegaudiodsp
  mpegaudiodec: interleave iMDCT buffer to simplify future SIMD implementations
  swscale: convert yuy2/uyvy/nv12/nv21ToY/UV from inline asm to yasm.
  FATE: test to exercise WTV demuxer.
  mjpegdec: K&R formatting cosmetics
  swscale: K&R formatting cosmetics for code examples
  swscale: K&R reformatting cosmetics for header files
  FATE test: cvid-grayscale; ensures that the grayscale Cinepak variant is exercised.

Conflicts:
	libavcodec/cabac.c
	libavcodec/mjpegdec.c
	libavcodec/mpegaudiodec.c
	libavcodec/mpegaudiodsp.c
	libavcodec/mpegaudiodsp.h
	libavcodec/mpegaudiodsp_template.c
	libavcodec/x86/Makefile
	libavcodec/x86/imdct36_sse.asm
	libavcodec/x86/mpegaudiodec_mmx.c
	libswscale/swscale-test.c
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c
	tests/fate/demux.mak
	tests/fate/microsoft.mak
	tests/fate/video.mak
	tests/fate/wma.mak
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-10 03:50:41 +01:00
Clément Bœsch
625751c47a log: use a different color for debug (green). 2012-01-09 22:35:45 +01:00
Vitor Sessak
39df0c434c mpegaudiodec: optimized iMDCT transform
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-01-08 17:40:55 -08:00
Michael Niedermayer
3edff185ab Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits)
  ipmovie: do not read audio packets before the codec is known
  truemotion2: check size before GetBitContext initialisation
  avio: Only do implicit network initialization for network protocols
  avio: Add an URLProtocol flag for indicating that a protocol uses network
  adpcm: ADPCM Electronic Arts has always two channels
  matroskadec: Fix a bug where a pointer was cached to an array that might later move due to a realloc()
  fate: Add missing reference file from 9b4767e4.
  mov: Support MOV_CH_LAYOUT_USE_DESCRIPTIONS for labeled descriptions.
  4xm: Prevent buffer overreads.
  mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
  vp3: add fate test for non-zero last coefficient
  vp3: fix streams with non-zero last coefficient
  swscale: remove unused U/V arguments from yuv2rgb_write().
  timer: K&R formatting cosmetics
  lavf: cosmetics, reformat av_read_frame().
  lavf: refactor av_read_frame() to make it easier to understand.
  Report an error if pitch_lag is zero in AMR-NB decoder.
  Revert "4xm: Prevent buffer overreads."
  4xm: Prevent buffer overreads.
  4xm: pass the correct remaining buffer size to decode_i2_frame().
  ...

Conflicts:
	libavcodec/4xm.c
	libavcodec/mjpegdec.c
	libavcodec/truemotion2.c
	libavformat/ipmovie.c
	libavformat/mov_chan.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-06 02:45:12 +01:00
Diego Biurrun
dff4af448d timer: K&R formatting cosmetics 2012-01-05 14:48:30 +01:00
Michael Niedermayer
ad1c8dd673 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fate: add dxtory test
  adx_parser: rewrite.
  adxdec: Validate channel count to fix a division by zero.
  adxdec: Do not require extradata.
  cmdutils: K&R reformatting cosmetics
  alacdec: implement the 2-pass prediction type.
  alacenc: implement the 2-pass prediction type.
  alacenc: do not generate invalid multi-channel ALAC files
  alacdec: fill in missing or guessed info about the extradata format.
  utvideo: proper median prediction for interlaced videos
  lavu: bump lavu minor for av_popcount64
  dca: K&R formatting cosmetics
  dct: K&R formatting cosmetics
  lavf: flush decoders in avformat_find_stream_info().
  win32: detect number of CPUs using affinity
  Add av_popcount64
  snow: Restore three mistakenly removed casts.

Conflicts:
	cmdutils.c
	doc/APIchanges
	libavcodec/adx_parser.c
	libavcodec/adxdec.c
	libavcodec/alacenc.c
	libavutil/avutil.h
	tests/fate/screen.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-04 01:12:34 +01:00
Janne Grunau
c04a954da6 lavu: bump lavu minor for av_popcount64
Add it to doc/APIchanges and update and correct other entries.
2012-01-03 15:42:26 +01:00
Daniel Verkamp
b73ec05473 Add av_popcount64
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2012-01-03 14:25:43 +01:00
Reimar Döffinger
42a1f1d7a8 Avoid uninitialized data in lcldec when ofs is 0 in MSZH.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-12-31 16:31:15 +01:00
Reimar Döffinger
874da652b3 Avoid av_memcpy_backptr hang without extra branch.
This only happens for a "back" value of 0 which is invalid anyway,
but lcldec does not properly validate input.
Also extend the documentation to specify valid values.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-12-30 10:37:33 +01:00
Michael Niedermayer
5a8e994287 mem: add av_max_alloc() to limit the maximum amount that may be allocated in one piece
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-25 18:55:43 +01:00
Michael Niedermayer
58c41799ab lzo: fix memcpy_backptr() with 0 offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-24 18:42:55 +01:00
Carl Eugen Hoyos
c25c7ba87c Make systematic palette opaque. 2011-12-23 11:43:29 +01:00
Michael Niedermayer
9eb0d8bab1 fifo: Make writes atomic.
Prior to this a X bytes write could be seen as less than X bytes being
available if the check was done at an unfortunate moment.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-23 00:18:36 +01:00
Michael Niedermayer
1674073b4d libavutil: increase LIBAVUTIL_VERSION_MICRO to 100
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 03:01:17 +01:00
Michael Niedermayer
52c522c720 Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
  asfdec: add side data to ASFStream packet instead of output packet.
  idroqdec: set AVFMTCTX_NOHEADER and create streams as they occur.
  nellymoserdec: Indicate that the decoder can handle changed parameters
  libavcodec: Apply parameter change side data when decoding audio
  flvdec: Add param change side data if the sample rate or channels have changed
  libavformat: Add a utility function for adding parameter change side data
  libavcodec: Define a side data type for parameter changes
  aacdec: Handle new extradata passed as side data
  flvdec: Export new AAC/H.264 extradata as side data on the next packet
  libavcodec: Define a side data type for new extradata
  flacdec: skip all track indices at once instead of looping.
  mxf: Add PictureEssenceCoding UL for V210.
  mxfdec: consider QuantizationBits between 17 and 24 to be pcm_s24*
  mxfenc: Add support for MPEG-2 MP@HL-14 in mxf container.
  mxf: H.264/MPEG-4 AVC Intra support
  configure: Show whether the safe bitstream reader is enabled
  x86: Tighten register constraints for decode_significance*_x86.
  Replace Subversion revisions in comments by Git hashes.
  h264_cabac: synchronize decode_significance_*_x86 conditionals
  w32threads: wait for the waked thread in pthread_cond_signal.
  ...

Conflicts:
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/flvdec.c
	libavformat/utils.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-22 01:51:53 +01:00
Diego Biurrun
c18365402b Replace Subversion revisions in comments by Git hashes. 2011-12-21 09:04:25 +01:00
Michael Niedermayer
0edf7ebcd6 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: clear trailing bits in partially parsed NAL units
  vc1: Handle WVC1 interlaced stream
  xl: Fix overreads
  mpegts: rename payload_index to payload_size
  segment: introduce segmented chain muxer
  lavu: add AVERROR_BUG error value
  avplay: clear pkt_temp when pkt is freed.
  qcelpdec: K&R formatting cosmetics
  qcelpdec: cosmetics: drop some pointless parentheses
  x86: conditionally compile dnxhd encoder optimizations
  Revert "h264: skip start code search if the size of the nal unit is known"
  swscale: fix formatting and indentation of unscaled conversion routines.
  h264: skip start code search if the size of the nal unit is known
  cljr: fix buf_size sanity check
  cljr: Check if width and height are positive integers

Conflicts:
	libavcodec/cljr.c
	libavcodec/vc1dec.c
	libavformat/Makefile
	libavformat/mpegtsenc.c
	libavformat/segment.c
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-20 04:12:09 +01:00
Luca Barbato
1ee5b5e823 lavu: add AVERROR_BUG error value
It should be used to mark codepath that can be reached only through
programming error.
2011-12-19 18:31:28 +01:00
Michael Niedermayer
75f2cc5134 avutil: check sampleformats enum, pict type enum and media type enum against insert/remove mistakes.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-17 05:47:37 +01:00
Michael Niedermayer
68230eb375 pixfmts: Selfcheck against insertions / deletions in the enum.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-17 05:41:42 +01:00
Michael Niedermayer
3ba0bfe71f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ulti: Fix invalid reads
  lavf: dealloc private options in av_write_trailer
  yadif: support 10bit YUV
  vc1: mark with ER_MB_ERROR bits overconsumption
  lavc: introduce ER_MB_END and ER_MB_ERROR
  error_resilience: use the ER_ namespace
  build: move inclusion of subdir.mak to main subdir loop
  rv34: NEON optimised 4x4 dequant
  rv34: move 4x4 dequant to RV34DSPContext
  aacdec: Use intfloat.h rather than local punning union.

Conflicts:
	libavcodec/h264.c
	libavcodec/vc1dec.c
	libavfilter/vf_yadif.c
	libavformat/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 23:21:37 +01:00
Mans Rullgard
878dda5db1 build: move inclusion of subdir.mak to main subdir loop
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-13 14:26:49 +00:00
Michael Niedermayer
8bc7fe4daf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxygen: misc consistency, spelling and wording fixes
  vcr1: drop unnecessary emms_c() calls without MMX code
  Replace all uses of av_close_input_file() with avformat_close_input().
  lavf: add avformat_close_input().
  lavf: deprecate av_close_input_stream().
  lavf doxy: add some basic demuxing documentation.
  lavf doxy: add some general lavf information.
  lavf doxy: add misc utility functions to a group.
  lavf doxy: add av_guess_codec/format to the encoding group.
  lavf doxy: add core functions to a doxy group.
  Add basic libavdevice documentation.
  lavc: convert error_recognition to err_recognition.
  avconv: update -map option help text
  x86: Require 7 registers for the cabac asm
  x86: bswap: remove test for bswap instruction
  bswap: make generic implementation more compiler-friendly
  h264: remove useless cast
  proresdec: fix decode_slice() prototype

Conflicts:
	configure
	doc/APIchanges
	ffprobe.c
	libavcodec/avcodec.h
	libavcodec/celp_math.h
	libavcodec/h264.c
	libavfilter/src_movie.c
	libavformat/anm.c
	libavformat/avformat.h
	libavformat/version.h
	libavutil/avstring.h
	libavutil/bswap.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 00:39:48 +01:00
Diego Biurrun
58c42af722 doxygen: misc consistency, spelling and wording fixes 2011-12-12 23:06:23 +01:00
Anton Khirnov
1be323054e Add basic libavdevice documentation. 2011-12-12 19:43:37 +01:00
Mans Rullgard
5b0d35eaed x86: bswap: remove test for bswap instruction
Firstly, this test never worked as intended, always reporting
success.  Secondly, bswap is available from 486 onward and can
thus be assumed present.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-12 12:14:15 +00:00
Mans Rullgard
f64c2e710f bswap: make generic implementation more compiler-friendly
With these changes, gcc 4.5 and later recognise it as a bswap
and use the proper instructions on ARM and x86.  On x86, the
16-bit bswap is recognised from gcc 4.1.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-12 12:14:14 +00:00
Michael Niedermayer
7fad19a63d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: cabac: replace explicit memory references with "m" operands
  avplay: don't request a stereo downmix
  wmapro: use av_float2int()
  lavc: avoid invalid memcpy() in avcodec_default_release_buffer()
  lavu: replace int/float punning functions
  lavfi: install libavfilter/vsrc_buffer.h
  Remove extraneous semicolons
  sdp: Restore the original mp4 format h264 extradata if converted
  rtpenc: Add support for mp4 format h264
  rtpenc: Simplify code by introducing a separate end pointer
  movenc: Use the actual converted sample for RTP hinting
  Fix a bunch of common typos.

Conflicts:
	doc/developer.texi
	doc/eval.texi
	doc/filters.texi
	doc/protocols.texi
	ffmpeg.c
	ffplay.c
	libavcodec/mpegvideo.h
	libavcodec/x86/cabac.h
	libavfilter/Makefile
	libavformat/avformat.h
	libavformat/cafdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/gxfenc.c
	libavformat/img2.c
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/rtpenc_h264.c
	libavformat/utils.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-12 01:25:37 +01:00
Mans Rullgard
3383a53e7d lavu: replace int/float punning functions
The existing functions defined in intfloat_readwrite.[ch] are
both slow and incorrect (infinities are not handled).

This introduces a new header with fast, inline conversion
functions using direct union punning assuming an IEEE-754
system, an assumption already made throughout the code.

The one use of Intel/Motorola extended 80-bit format is
replaced by simpler code sufficient under the present
constraints (positive normal values).

The old functions are marked deprecated and retained for
compatibility.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-11 18:47:19 +00:00
Hanspeter Niederstrasser
bed04e2b03 Correct use of OSX to Mac OS X and properly format yasm providers on Mac OS X
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-11 03:00:30 +01:00
Diego Biurrun
da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Michael Niedermayer
c59b80c8d3 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  isom: sort and pretty-print codec_movaudio_tags[]
  isom: remove pointless comments in codec_movaudio_tags[]
  isom: remove commented-out tag for vorbis
  movenc: write 'chan' tag for AC-3 in MOV
  mov: add support for reading and writing the 'chan' tag
  audioconvert: add some additional channel and channel layout macros
  audioconvert: change 7.1 "wide" layout to use side surround channels
  movenc: simplify handling of pcm vs. adpcm vs. other compressed codecs
  doc: update documentation to use avconv
  doc: update demuxers section
  doc: extend external library coverage
  doc: split platform specific information
  doc: port the git-howto to texinfo
  doc: provide fallback css and customize @float
  doc: document fate in a texinfo
  doxy: change hue value to match our green

Conflicts:
	doc/fate.txt
	doc/ffserver.texi
	doc/general.texi
	doc/muxers.texi
	doc/protocols.texi
	doc/t2h.init
	libavformat/isom.c
	libavformat/mov.c
	libavutil/avutil.h
	tests/ref/acodec/pcm_s16be
	tests/ref/acodec/pcm_s24be
	tests/ref/acodec/pcm_s32be
	tests/ref/acodec/pcm_s8
	tests/ref/lavf/mov

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 02:01:03 +01:00
Justin Ruggles
b2890f5ed6 audioconvert: add some additional channel and channel layout macros 2011-12-09 16:12:58 -05:00
Justin Ruggles
1d2449a613 audioconvert: change 7.1 "wide" layout to use side surround channels 2011-12-09 16:12:58 -05:00
Michael Niedermayer
25b9eef410 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cljr: K&R cosmetics
  cljr: return a more sensible value when encountering invalid headers
  cljr: drop unnecessary emms_c() calls without MMX code
  cljr: remove useless casts
  cljr: group encode/decode parts under single ifdefs
  cljr: remove stray semicolon
  cljr: add missing return statement in decode_end()
  doc: add pulseaudio to the input list
  avconv: remove unsubstantiated comment
  shorten: avoid abort() on unknown audio types
  cljr: add encoder
  build: merge lists of HTML documentation targets
  tests/examples: Mark some variables only used within their files as static.
  tests/tools/examples: Replace direct exit() calls by return.
  x86 cpuid: set vendor union members separately
  cljr: release picture at end of decoding
  rv40: NEON optimised rv40 qpel motion compensation

Conflicts:
	doc/examples/muxing.c
	libavcodec/cljr.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-09 00:05:51 +01:00
Nicolas George
26c6fec9d9 lavu: introduce av_log_format_line. 2011-12-08 18:47:47 +01:00
Diego Biurrun
4dccfff9dd tests/examples: Mark some variables only used within their files as static. 2011-12-08 01:01:00 +01:00
Sean McGovern
be0675ce67 x86 cpuid: set vendor union members separately
Solaris Studio (suncc) has difficulty with filling in
members of a union. Instead, let's retrieve and store the
cpuid() results separately. This is still a compiler bug,
however this fix does not cause a regression on other platforms.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-08 00:57:11 +01:00
Michael Niedermayer
8e2bab5d4b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  drawtext: remove typo
  pcm-mpeg: implement new audio decoding api
  w32thread: port fixes to pthread_cond_broadcast() from x264.
  doc: add editor configuration section with Vim and Emacs settings
  dxva2.h: include d3d9.h to define LPDIRECT3DSURFACE9
  avformat/utils: Drop unused goto label.
  doxygen: Replace '\' by '@' in Doxygen markup tags.
  cosmetics: drop some completely pointless parentheses
  cljr: simplify CLJRContext
  drawtext: introduce rand(min, max)
  drawtext: introduce explicit draw/hide variable
  rtmp: Use nb_invokes for all invoke commands

Conflicts:
	libavcodec/mpegvideo.c
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-08 00:23:37 +01:00
Diego Biurrun
ff159e7816 doxygen: Replace '\' by '@' in Doxygen markup tags. 2011-12-07 15:29:14 +01:00
Michael Niedermayer
b404ab9e74 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mov: Don't av_malloc(0).
  avconv: only allocate 1 AVFrame per input stream
  avconv: fix memleaks due to not freeing the AVFrame for audio
  h264-fate: remove -strict 1 except where necessary (mr4/5-tandberg).
  misc Doxygen markup improvements
  doxygen: eliminate Qt-style doxygen syntax
  g722: Add a regression test for muxing/demuxing in wav
  g722: Change bits per sample to 4
  g722dec: Signal skipping the lower bits via AVOptions instead of bits_per_coded_sample
  api-example: update to use avcodec_decode_audio4()
  avplay: use avcodec_decode_audio4()
  avplay: use a separate buffer for playing silence
  avformat: use avcodec_decode_audio4() in avformat_find_stream_info()
  avconv: use avcodec_decode_audio4() instead of avcodec_decode_audio3()
  mov: Allow empty stts atom.
  doc: document preferred Doxygen syntax and make patcheck detect it

Conflicts:
	avconv.c
	ffplay.c
	libavcodec/mlpdec.c
	libavcodec/version.h
	libavformat/mov.c
	tests/codec-regression.sh
	tests/fate/h264.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-06 01:37:27 +01:00
Gavin Kinsey
4547d883d3 Fix compilation for C++ applications
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-05 21:13:45 +01:00
Reimar Döffinger
d086c1203c Add coverage exclusions for test code.
For some of the code e.g. doing timing measurements there is no
real point in running regression testing on it, thus it should
not be counted against coverage.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-12-05 20:05:44 +01:00
Diego Biurrun
c68fafe0d2 doxygen: eliminate Qt-style doxygen syntax 2011-12-05 13:06:58 +01:00
Michael Niedermayer
dff97be808 av_opt: add av_opt_ptr() to return a pointer to a field of a object based on
an AVClass

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-05 03:22:04 +01:00
Michael Niedermayer
707138593a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcmenc: cosmetics: pretty-printing
  ac3dec: cosmetics: pretty-printing
  yuv4mpeg: cosmetics: pretty-printing
  shorten: remove dead initialization
  roqvideodec: set AVFrame reference before reget_buffer.
  bmp: fix some 1bit samples.
  latmdec: add fate test for audio config change
  oma: PCM support
  oma: better format detection with small probe buffer
  oma: clearify ambiguous if condition
  wavpack: Properly clip samples during lossy decode
  Code clean-up for crc.c, lfg.c, log.c, random_see.d, rational.c and tree.c.
  Cleaned pixdesc.c file in libavutil
  zmbv.c: coding style clean-up.
  xan.c: coding style clean-up.
  mpegvideo.c: code cleanup - first 500 lines.

Conflicts:
	Changelog
	libavcodec/adpcmenc.c
	libavcodec/bmp.c
	libavcodec/zmbv.c
	libavutil/log.c
	libavutil/pixdesc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-05 00:11:57 +01:00
Yordan Makariev
425b45d4b0 Code clean-up for crc.c, lfg.c, log.c, random_see.d, rational.c and tree.c.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-03 15:13:48 -08:00
Tsvetelina Borisova
4a59eca97a Cleaned pixdesc.c file in libavutil
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-12-03 14:36:11 -08:00
Nicolas George
976b095939 lavu/error: define AVERROR_BUG.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 15:18:58 +01:00
Nicolas George
757cb3b46a avutil: av_x_if_null: remove const for the return value.
This is the usual weirdness with const/non-const pointers through a function.
See the prototype of strchr for a standard example.

The function had to be moved down, below the point where stdint.h is
indirectly included.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 15:18:15 +01:00
Giorgio Vazzana
208bcc6b5b libavutil: increase struct SampleFmtInfo member 'name' length to 8
This is necessary since some sample format names are longer than 3 characters.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 00:35:20 +01:00
Michael Niedermayer
313d30c180 avutil: revert project name messing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-29 16:09:56 +01:00
Michael Niedermayer
4dcd1a3145 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adtsenc: Check frame size.
  txd: Fix order of operations.
  APIchanges: fill in some blanks
  timer: fix misspelling of "decicycles"
  Eliminate pointless 0/NULL initializers in AVCodec and similar declarations.
  indeo3: cosmetics
  md5proto: Fix order of operations.
  dca: Replace oversized unused get_bits() with skip_bits_long().

Conflicts:
	doc/APIchanges
	libavformat/mmsh.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-29 00:20:29 +01:00
Mans Rullgard
60084a1723 timer: fix misspelling of "decicycles"
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-28 14:34:42 +00:00
Michael Niedermayer
b14a2381f8 pixfmt: Add 32bit rgb without alpha formats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-28 02:44:05 +01:00
Vitor Sessak
ca55606a51 x86inc: Flag shufps as an floating-point instruction for the AVX emulation code.
Without this, code like "shufps m0, m1, m2, 0xaa" would not work in CPUs
not supporting SSE2.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-28 00:24:21 +01:00
Vitor Sessak
6b6ee58249 x86inc: Flag shufps as an floating-point instruction for the AVX emulation code.
Without this, code like "shufps m0, m1, m2, 0xaa" would not work in CPUs
not supporting SSE2.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-11-27 13:10:33 -08:00
Michael Niedermayer
022f8d27dd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Readd #define _SVID_SOURCE
  Fix av_get_channel_layout_string() for positions >31
  configure: Store vda lib flags in extralibs instead of ldflags
  Make channel layout masks unsigned
  dca: ARMv6 optimised decode_blockcode()
  nullenc: drop AVFMT_RAWPICTURE from the flags
  frame-mt: return consumed packet size in ff_thread_decode_frame
  aacdec: add more fate tests covering SBR and PS
  MK(BE)TAG: avoid undefined shifts

Conflicts:
	configure
	libavcodec/arm/dca.h
	libavcodec/dca.c
	libavcodec/mlp_parser.c
	libavcodec/version.h
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/defaults.c
	libavutil/audioconvert.c
	libavutil/avutil.h
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-26 01:12:08 +01:00
Mans Rullgard
019dd23657 Fix av_get_channel_layout_string() for positions >31
A value shifted left by >31 needs to have a 64-bit type.
As there are no defined channels in this range, the fix
is purely theoretical at this point, although it does
avoid some invalid shifts triggering the overflow
checker.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-25 15:19:55 +00:00
Mans Rullgard
cc276c85d1 Make channel layout masks unsigned
It makes more sense for a bit mask to use an unsigned type.
The change should be source and binary compatible on all
supported systems, hence micro version bump.

Fixes a few invalid shifts.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-25 13:19:54 +00:00
Michael Niedermayer
92afb43162 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  snow: split snow in snowdec and snowenc
  tiffenc: deprecate using compression_level
  swscale: fix failing fate tests.
  swscale: add support for planar RGB input.
  h264: add support for decoding planar RGB images.
  Clean up swscale pixfmt macros using av_pix_fmt_descriptors[].
  pixfmt: add planar RGB formats.

Conflicts:
	libavcodec/h264.c
	libavcodec/snow.c
	libavcodec/utils.c
	libavutil/avutil.h
	libavutil/pixdesc.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_unscaled.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 04:34:44 +01:00
Mans Rullgard
6b34fbba9b MK(BE)TAG: avoid undefined shifts
Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.  This affects
the rm demuxer.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-25 00:20:03 +00:00
Ronald S. Bultje
f7f1835258 swscale: fix failing fate tests.
isGray() is left as a FIXME for later.
2011-11-24 12:21:03 -08:00
Ronald S. Bultje
6b0768e202 Clean up swscale pixfmt macros using av_pix_fmt_descriptors[]. 2011-11-24 08:24:55 -08:00
Ronald S. Bultje
bd97b2e1ce pixfmt: add planar RGB formats. 2011-11-24 08:13:50 -08:00
Clément Bœsch
573ffbb3b5 lavu: add av_get_alt_sample_fmt(). 2011-11-24 16:55:45 +01:00
Michael Niedermayer
8e576d5830 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libavutil: add utility functions to simplify allocation of audio buffers.
  libavutil: add planar sample formats and av_sample_fmt_is_planar()
  avconv: fix segfault at EOF with delayed pictures
  pcmdec: remove unneeded resetting of samples pointer
  avconv: remove a now unused parameter from output_packet().
  avconv: formatting fixes in output_packet()
  avconv: declare some variables in blocks where they are used
  avconv: use the same behavior when decoding audio/video/subs
  bethsoftvideo: return proper consumed size for palette packets.
  cdg: skip packets that don't contain a cdg command.
  crcenc: add flags
  avconv: use vsync 0 for AVFMT_NOTIMESTAMPS formats.
  tiffenc: add a private option for selecting compression algorithm
  md5enc: add flags
  ARM: remove needless .text/.align directives

Conflicts:
	doc/APIchanges
	libavcodec/tiffenc.c
	libavutil/avutil.h
	libavutil/samplefmt.c
	libavutil/samplefmt.h
	tests/ref/fate/bethsoft-vid
	tests/ref/fate/cdgraphics
	tests/ref/fate/film-cvid-pcm-stereo-8bit
	tests/ref/fate/mpeg2-field-enc
	tests/ref/fate/nuv
	tests/ref/fate/tiertex-seq
	tests/ref/fate/tscc-32bit
	tests/ref/fate/vmnc-32bit

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-24 03:32:24 +01:00
Justin Ruggles
bbb46f3ec7 libavutil: add utility functions to simplify allocation of audio buffers.
Based on code by Stefano Sabatini.
2011-11-23 18:39:28 -05:00
Justin Ruggles
8889cc4f5b libavutil: add planar sample formats and av_sample_fmt_is_planar() 2011-11-23 18:39:28 -05:00
Michael Niedermayer
0b9a69f244 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  aacdec: Fix PS in ADTS.
  avconv: Consistently use PIX_FMT_NONE.
  dsputil: use cpuflags in x86 emu_edge_core
  dsputil: use movups instead of movdqu in ff_emu_edge_core_sse()
  wma: initialize prev_block_len_bits, next_block_len_bits, and block_len_bits.
  mov: Remove some redundant and obsolete comments.
  Add libavutil/mathematics.h #includes for INFINITY
  doxy: structure libavformat groups
  doxy: introduce an empty structure in libavcodec
  doxy: provide a start page and document libavutil
  doxy: cleanup pixfmt.h
  regtest: split video encode/decode tests into individual targets
  ARM: add explicit .arch and .fpu directives to asm.S
  pthread: do not touch has_b_frames
  avconv: cleanup the transcoding loop in output_packet().
  avconv: split subtitle transcoding out of output_packet().
  avconv: split video transcoding out of output_packet().
  avconv: split audio transcoding out of output_packet().
  avconv: reindent.
  avconv: move streamcopy-only code out of decoding loop.
  ...

Conflicts:
	avconv.c
	libavcodec/aaccoder.c
	libavcodec/pthread.c
	libavcodec/version.h
	libavutil/audioconvert.h
	libavutil/avutil.h
	libavutil/mem.h
	tests/ref/vsynth1/dv
	tests/ref/vsynth1/mpeg2thread
	tests/ref/vsynth2/dv
	tests/ref/vsynth2/mpeg2thread

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23 04:02:17 +01:00
Luca Barbato
e361b5089a doxy: structure libavformat groups 2011-11-22 17:16:02 +01:00
Luca Barbato
e97e5a2e02 doxy: introduce an empty structure in libavcodec 2011-11-22 17:16:02 +01:00
Luca Barbato
757cd8d876 doxy: provide a start page and document libavutil
Introduce a basic layout, the subpages are currently left empty.

Split libavutil in multiple groups as example of the structure
2011-11-22 17:16:02 +01:00
Luca Barbato
384bdaceeb doxy: cleanup pixfmt.h
Remove the dubious warning about the header being private and
add some formatting
2011-11-22 17:16:02 +01:00
Michael Niedermayer
a9011623ea avopts: Fix random values being printed in error messages:
Bug introduced in:
commit 7bb1807c2d
Author: Anton Khirnov <anton@khirnov.net>
Date:   Tue Aug 23 12:58:49 2011 +0200

    AVOptions: refactor set_number/write_number

    write_number() does the actual writing of the supplied
    number to destination. Move finding the option and choosing destination
    address out of it.
2011-11-20 15:02:36 +01:00
Reimar Döffinger
e8ab4bac0c Fix compilation with YASM.
YASM does not support %ifempty even though it is in the official
NASM documentation and supported since NASM 2.02.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-11-20 15:03:32 +01:00
Reimar Döffinger
03f1caec61 HACK: fix compilation with NASM.
This issue is actually already fixed in NASM, however it will be a
bit before it arrives everywhere.
This should work as a temporary work-around.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-11-20 12:35:10 +01:00
Michael Niedermayer
dbb38bc389 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: Fix stack alignment for SSE
  avcodec: move some AVCodecContext fields to an internal struct.
  avcodec: use av_opt_set() instead of deprecated av_set_string3()
  avcodec: fix some const warnings
  avcodec: remove pointless AVOption, internal_buffer_count
  imgutils: Fix illegal read.

Conflicts:
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-20 02:46:06 +01:00
Thierry Foucu
c693aa6f71 imgutils: Fix illegal read.
Found with address sanitizer.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
2011-11-18 17:42:49 -08:00
Michael Niedermayer
8709ba907a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegaudiodec: Don't use a nonexistent log context for av_dlog
  avformat: Accept the ISO8601 separate format as input, too
  avformat: Interpret times in ff_iso8601_to_unix_time as UTC
  avutil: Add av_timegm as a public function
  cinepak: Add another special case so that it can handle the following file:
  lagarith: add some RGBA decoding support
  lagarith: Add correct line prediction for RGB

Conflicts:
	doc/APIchanges
	libavcodec/cinepak.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 02:44:33 +01:00
Martin Storsjö
627067118c avutil: Add av_timegm as a public function
This is useful, since the normal timegm function isn't a standard
function (requiring _BSD_SOURCE or _SVID_SOURCE on glibc to
be visible, and not available on e.g. windows). The widely available
function mktime uses the local time zone, which requires ugly
workarounds to handle UTC time.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-16 11:22:41 +02:00
Michael Niedermayer
d5e1244ca7 opt: Fix *av_opt_find2(NULL)
Fixes Ticket650

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 22:43:21 +01:00
Michael Niedermayer
a72580fc9e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  binkvideo: simplify and remove invalid shifts
  pulse: compute frame_duration once and fix it
  lavf: simplify format_child_class_next()
  hwaccel: OS X Video Decoder Acceleration (VDA) support.
  doc: add support for an optional navigation bar in texi2html pages

Conflicts:
	configure
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/vda.c
	libavcodec/vda.h
	libavcodec/vda_h264.c
	libavcodec/vda_internal.h
	libavcodec/version.h
	libavformat/options.c
	libavutil/avutil.h
	libavutil/pixfmt.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 03:13:42 +01:00
Sebastien Zwickert
ac3dbb4d58 hwaccel: OS X Video Decoder Acceleration (VDA) support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-11-14 16:07:32 +01:00
Michael Niedermayer
29582df797 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vble: remove vble_error_close
  VBLE Decoder
  tta: use an integer instead of a pointer to iterate output samples
  shorten: do not modify samples pointer when interleaving
  mpc7: only support stereo input.
  dpcm: do not try to decode empty packets
  dpcm: remove unneeded buf_size==0 check.
  twinvq: add SSE/AVX optimized sum/difference stereo interleaving
  vqf/twinvq: pass vqf COMM chunk info in extradata
  vqf: do not set bits_per_coded_sample for TwinVQ.
  twinvq: check for allocation failure in init_mdct_win()
  swscale: add padding to conversion buffer.
  rtpdec: Simplify finalize_packet
  http: Handle proxy authentication
  http: Print an error message for Authorization Required, too
  AVOptions: don't return an invalid option when option list is empty
  AIFF: add 'twos' FourCC for the mux/demuxer (big endian PCM audio)

Conflicts:
	libavcodec/avcodec.h
	libavcodec/tta.c
	libavcodec/vble.c
	libavcodec/version.h
	libavutil/opt.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 02:50:25 +01:00