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Commit Graph

299 Commits

Author SHA1 Message Date
Diego Biurrun
da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +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
ee41963f19 cosmetics: drop some completely pointless parentheses 2011-12-07 15:29:13 +01:00
Michael Niedermayer
1e19927f12 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vc1: use an enum for Frame Coding Mode
  doc: cleanup filter section
  indeo3: error out if no motion vector is set.
  x86inc: Flag shufps as an floating-point instruction for the AVX emulation code.
  mpegaudio: do not use init_static_data() for initializing tables.
  musepack: fix signed shift overflow in mpc_read_packet()
  mov: Make format string match variable type.
  wmavoice: Make format string match variable type.
  vc1: select interlaced scan table by FCM element
  Generalize RIFF INFO tag support; support reading INFO tag in wav
  pthread: track thread existence in a separate variable.

Conflicts:
	doc/filters.texi
	libavcodec/pthread.c
	libavformat/avi.c
	libavformat/riff.c
	libavformat/riff.h
	libavformat/wav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-28 01:07:11 +01:00
Luca Barbato
1f948745c3 vc1: use an enum for Frame Coding Mode
Document it a little and possibly fix a bug in dxva2_vc1.
2011-11-28 00:40:22 +01:00
Kostya Shishkov
498605b4ad vc1: select interlaced scan table by FCM element
Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-11-26 18:14:07 -08:00
Kostya Shishkov
801393bc96 vc1: select interlaced scan table by FCM element
Interlaced videos can contain progressive frames too and now wrong scantable
is selected for them.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-27 02:03:25 +01:00
Michael Niedermayer
fc75e6f168 vc1dec: fix scantable for advanced P frames
Fixes: vc1 file from Ticket606
Fixes: vc1+vc1+++artifacts*.vc1
Fixes: mpeg+vc1+++salxxos.evo

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 23:44:39 +01:00
Michael Niedermayer
a3b3562b47 vc1dec: fix 10l typo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 22:46:17 +01:00
Michael Niedermayer
9e794d103c vc1dec: drop damaged B frames
Fixes: vc1_error_spilt.avi of Ticket606

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 20:55:25 +01:00
Michael Niedermayer
7d52f46db7 vc1dec: fix used ER flags in vc1_decode_b_blocks()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 20:54:57 +01:00
Michael Niedermayer
afc0a24d7d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avcodec: add support for planar signed 8-bit PCM.
  ra144enc: add sample_fmts list to ff_ra_144_encoder
  smackaud: use uint8_t* for 8-bit output buffer type
  smackaud: clip output samples
  smackaud: use sign_extend() for difference value instead of casting
  sipr: use a function pointer to select the decode_frame function
  sipr: set mode based on block_align instead of bit_rate
  sipr: do not needlessly set *data_size to 0 when returning an error
  ra288: fix formatting of LOCAL_ALIGNED_16
  udp: Allow specifying the local IP address
  VC1: Add bottom field offset to block_index[] to avoid rewriting (+10L)
  vc1dec: move an if() block.
  vc1dec: use correct hybrid prediction threshold.
  vc1dec: Partial rewrite of vc1_pred_mv()
  vc1dec: take ME precision into account while scaling MV predictors.
  lavf: don't leak corrupted packets

Conflicts:
	libavcodec/8svx.c
	libavcodec/ra288.c
	libavcodec/version.h
	libavformat/iff.c
	libavformat/udp.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-10 03:45:23 +01:00
shahriman AMS
c33d4916fb VC1: Add bottom field offset to block_index[] to avoid rewriting (+10L)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 11:00:49 +01:00
shahriman AMS
62622d04eb vc1dec: move an if() block.
There are no reason for "if (c_valid) { ... }" to appear before
"if (b_valid) { ... }".

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 11:00:20 +01:00
shahriman AMS
4bceeaf0c1 vc1dec: use correct hybrid prediction threshold.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 10:53:24 +01:00
shahriman AMS
4344ce08f1 vc1dec: Partial rewrite of vc1_pred_mv()
The current code is a generalization of the earlier progressive MV
prediction code. This was supposed to predict MVs for both interlaced
and progressive pictures. But the interlaced MV prediction is buggy
and works mostly by luck.

This partially fixes interlaced MV prediction.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 10:51:58 +01:00
shahriman AMS
6475a6e1ca vc1dec: take ME precision into account while scaling MV predictors.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-11-09 10:51:22 +01:00
Mean
d1590a0a2b vc1dec: Fix CODEC_FLAG_LOW_DELAY
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-02 20:32:59 +01:00
Michael Niedermayer
f97faf6751 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  id3v2: fix doxy comment - 'machine byte order' makes no sense on char arrays
  VC1: restore mistakenly removed code
  twinvq: check output buffer size before decoding
  twinvq: return an error when the packet size is too small
  lavf: export some forgotten symbols with non-av prefixes.
  swscale: update altivec yuv2planeX asm to new per-plane API.
  swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
  yuv2planeX10 SIMD
  swscale: decide whether to use yuv2plane1/X on a per-plane basis.
  swscale: reintroduce full precision in 16-bit output.
  Split up yuv2yuvX functions
  Split out yuv2yuv1 luma and chroma in order to make them generic DSP functions
  lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
  lavc: translate non-flag-based er options into flag-based ef options at codec open
  add -err_filter AVOptions to access flag-based error recognition
  h264_weight: initialize "height" function argument properly.
  presets: spelling error in libvpx 1080p50_60
  avplay: fix fullscreen behaviour with SDL 1.2.14 on Mac OS X

Conflicts:
	ffplay.c
	libavformat/libavformat.v
	libswscale/swscale.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-23 05:13:56 +02:00
Mashiat Sarker Shakkhar
f18746528d VC1: restore mistakenly removed code
The code was mistakenly removed in cad16562c8.
It stored some motion vector data for future use in B-pictures.

This fixes Bugzilla bug #57.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-10-22 22:51:00 +02:00
Michael Niedermayer
d0492578c8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  presets: rename presets directory
  lavc: make avcodec_get_context_defaults3 "officially" public
  lavf: replace av_new_stream->avformat_new_stream part II.
  lavf,lavd: replace av_new_stream->avformat_new_stream part I.
  lavf: add avformat_new_stream as a replacement for av_new_stream.
  Use correct scaling table for bwd-pred MVs in second B-field
  Ut Video decoder
  Makefile: change presets extension to .avpreset
  lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs
  lavfi: add testsrc source
  AVOptions: add documentation.
  presets: update libx264 ffpresets

Conflicts:
	Changelog
	doc/APIchanges
	doc/ffmpeg.texi
	ffpresets/libx264-ipod320.ffpreset
	ffpresets/libx264-ipod640.ffpreset
	ffserver.c
	libavcodec/avcodec.h
	libavcodec/options.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavfilter/avfilter.h
	libavfilter/vsrc_testsrc.c
	libavformat/flvdec.c
	libavformat/riff.c
	libavformat/version.h
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-20 02:34:51 +02:00
Mashiat Sarker Shakkhar
73447eb4bd Use correct scaling table for bwd-pred MVs in second B-field
When scaling backward predicted MVs in second B-field, the scaling table is
opposite of that for P field pictures; i.e. first field P table will be used as
second field B table and second field P table will be used as first field B
table. This is not documented in the spec, but exists in the ref. decoder.

This fixes SA10139.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-10-19 16:42:47 +03:00
Michael Niedermayer
f884ef00de Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  tiffenc: initialize forgotten avctx.
  avplay: free the active audio packet at exit.
  avplay: free rdft data used for spectrogram analysis.
  log.h: make AVClass a named struct
  fix ac3 encoder documentation
  vc1: more prettyprinting cosmetics
  vc1: prettyprint some tables
  vc1: K&R formatting cosmetics
  AVOptions: bump minor and add APIchanges entry.
  cmdutils/avtools: simplify show_help() by using av_opt_child_class_next()
  AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
  Remove all uses of deprecated AVOptions API.
  AVOptions: add av_opt_next, deprecate av_next_option.
  AVOptions: add functions for evaluating option strings.
  AVOptions: split get_number().
  AVOptions: add av_opt_get*, deprecate av_get*.
  AVOptions: add av_opt_set*().
  AVOptions: add new API for enumerating children.
  rv34: move inverse transform functions to DSP context
  flvenc: Write the right metadata entry count
  ...

Conflicts:
	avconv.c
	cmdutils.c
	doc/APIchanges
	ffplay.c
	ffprobe.c
	libavcodec/ac3dec.c
	libavcodec/h264.c
	libavcodec/libvpxenc.c
	libavcodec/libx264.c
	libavcodec/mpeg12enc.c
	libavcodec/options.c
	libavdevice/libdc1394.c
	libavdevice/v4l2.c
	libavfilter/vf_drawtext.c
	libavformat/flvdec.c
	libavformat/mpegtsenc.c
	libavformat/options.c
	libavutil/avutil.h
	libavutil/opt.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-13 06:00:03 +02:00
Kostya Shishkov
50f9721904 vc1: more prettyprinting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-10-12 17:33:58 +02:00
Michael Niedermayer
41f55277fa Merge remote-tracking branch 'qatar/master'
* qatar/master: (34 commits)
  h264: reset h->ref_count in case of errors in ff_h264_decode_ref_pic_list_reordering()
  error_resilience: fix the check for missing references in ff_er_frame_end() for H264
  4xm: prevent NULL dereference with invalid huffman table
  4xmdemux: prevent use of uninitialized memory
  4xm: clear FF_INPUT_BUFFER_PADDING_SIZE bytes in temporary buffers
  ptx: check for out of bound reads
  tiffdec: fix out of bound reads/writes
  eacmv: check for out of bound reads
  eacmv: fix potential pointer arithmetic overflows
  adpcm: fix out of bound reads due to integer overflow
  anm: prevent infinite loop
  avsdemux: check for out of bound writes
  avs: check for out of bound reads
  avsdemux: check for corrupted data
  AVOptions: refactor set_number/write_number
  AVOptions: cosmetics, rename static av_set_number2() to write_number().
  AVOptions: cosmetics, move and rename static av_set_number().
  AVOptions: split av_set_string3 into opt type-specific functions
  avidec: fix signed overflow in avi_sync()
  mxfdec: Fix some buffer overreads caused by the misuse of AVPacket related functions.
  ...

Conflicts:
	Changelog
	configure
	libavcodec/ptx.c
	libavcodec/ra144.c
	libavcodec/vaapi_vc1.c
	libavcodec/vc1.c
	libavcodec/version.h
	libavformat/4xm.c
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-11 03:42:43 +02:00
Mashiat Sarker Shakkhar
cad16562c8 vc1dec: interlaced stream decoding support 3/3
Cosmetics: break some lines and reformat TODOs

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-10 15:26:37 +02:00
Michael Niedermayer
0ed7bc49a3 Merge remote-tracking branch 'qatar/master'
* qatar/master: (31 commits)
  libx264: set default thread count to 0 (auto)
  lavc: cosmetics, group deprecated codec flags
  mpeg12: add 'scan_offset' private option.
  h263/p encoder: add 'structured_slices' private option.
  h263/p encoder: add 'obmc' private option.
  h263p encoder: add 'aiv' private option.
  h263p encoder: add 'umv' private option.
  mpeg12enc/mpeg4videoenc: add 'alternate_scan' private option.
  mjpegdec: add 'extern_huff' private option.
  mpeg4enc: add 'data_partitioning' private option.
  snow: add 'memc_only' private option.
  libx264: add 'mbtree' private option.
  libx264: add 'psy' private option.
  libmp3lame: add 'reservoir' private option.
  mpeg2enc: add 'non_linear_quant' private option
  mpeg12enc: add drop_frame_timecode private option.
  mpeg12enc: add intra_vlc private option.
  VC1: Support dynamic dimension changes
  mjpeg: treat external huffman table setup failure as codec init failure if external huffman table use requested
  lavc: deprecate CODEC_FLAG2_BRDO
  ...

Conflicts:
	avconv.c
	libavcodec/libmp3lame.c
	libavcodec/libx264.c
	libavcodec/mjpegdec.c
	libavcodec/mpeg12enc.c
	libavcodec/mpegvideo.h
	libavcodec/vc1.c
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-01 00:01:21 +02:00
Alberto Delmás
d2f119a1f2 VC1: Support dynamic dimension changes
Fixes SA00072, SA00073, SA10150, SA10151, Issue2076

Improves SA10153

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-08-31 13:11:23 +02:00
Michael Niedermayer
876d1d796b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling
  mpeg12: propagate chunk decode errors and fix conditional indentation
  vc1: fix VC-1 Pulldown handling.
  VC1: Fix first/last row checks with slices
  mp4: Handle non-trivial ES Descriptors.
  vc1: properly zero coded_block[] edges on new slice entry.

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-26 01:29:40 +02:00
John Stebbins
0d802ac54e vc1: fix VC-1 Pulldown handling.
Pulldown flags are being set incorrectly and AVFrame->repeat_pict is not
being set.  Also, skipped frames exit header parsing too early and do not
set pulldown flags appropriately. Ticks_per_frame needs to be set and
time_base adjusted so player can extend frame duration by a field time.

This fixes problems encountered when attempting to transcode HD-DVD EVOB
files with HandBrake. Also makes these files play smoothly in avplay.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-25 12:41:45 -07:00
Alberto Delmás
1cf82cab08 VC1: Fix first/last row checks with slices
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.

Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030

Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-25 12:33:58 -07:00
Ronald S. Bultje
d4b9974465 vc1: properly zero coded_block[] edges on new slice entry.
Previously, we would leave the left edge uninitialized, which led to
CBP prediction errors on slice edges, e.g. in SA10098.vc1.
2011-08-24 22:06:06 -07:00
Michael Niedermayer
4ca6a151e0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avconv: print the codecs names in the stream mapping.
  avconv: move the avcodec_find_decoder() call to add_input_streams().
  Windows Media Image decoder (WMVP/WVP2)
  ac3enc: remove outdated TODO comment for apply_channel_coupling()

Conflicts:
	Changelog
	libavcodec/avcodec.h
	libavcodec/vc1dec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-08-23 18:26:37 +02:00
Alberto Delmás
45ecda8554 Windows Media Image decoder (WMVP/WVP2)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-08-23 11:18:35 +02:00
Reimar Döffinger
4f00519d95 Fix VC-1 width/height handling.
avcodec_set_dimensions should be used for size changes to ensure
compatibility with future changes.
avctx->width/avctx->height may not be set to display-only dimensions.
Even more so since vc1dec.c would later set coded_width/height based
on this.
coded_width/coded_height should be used instead of width/height for
decoder setup.
This fixes playback of e.g. zz-mcr-nsqr.vc1 sample (containing
display width/height settings) in MPlayer and should fix a crash
with MPC: http://forum.doom9.org/showthread.php?t=162221.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-08-16 23:07:25 +02:00
Michael Niedermayer
faba79e080 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata.
  H.264: tweak some other x86 asm for Atom
  probe: Fix insane flow control.
  mpegts: remove invalid error check
  s302m: use nondeprecated audio sample format API
  lavc: use designated initialisers for all codecs.
  x86: cabac: add operand size suffixes missing from 6c32576

Conflicts:
	libavcodec/ac3enc_float.c
	libavcodec/flacenc.c
	libavcodec/frwu.c
	libavcodec/pictordec.c
	libavcodec/qtrleenc.c
	libavcodec/v210enc.c
	libavcodec/wmv2dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-30 06:46:08 +02:00
Anton Khirnov
ec6402b7c5 lavc: use designated initialisers for all codecs.
It's more readable and less prone to breakage.
2011-07-29 08:42:34 +02:00
Michael Niedermayer
e10979ff56 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  changelog: misc typo and wording fixes
  H.264: add filter_mb_fast support for >8-bit decoding
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support.
  lls: use av_lfg instead of rand() in test program
  build: remove unnecessary dependency on libs from 'all' target
  H.264: avoid redundant alpha/beta calculations in loopfilter
  H.264: optimize intra/inter loopfilter decision
  mpegts: fix Continuity Counter error detection
  build: remove unnecessary FFLDFLAGS variable
  vp8/mt: flush worker thread, not application thread context, on seek.
  mt: proper locking around release_buffer calls.
  DxVA2: unbreak build after [657ccb5ac7]
  hwaccel: unbreak build
  Eliminate FF_COMMON_FRAME macro.

Conflicts:
	Changelog
	Makefile
	doc/developer.texi
	libavcodec/avcodec.h
	libavcodec/h264.c
	libavcodec/mpeg4videodec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-12 01:42:32 +02:00
Diego Biurrun
657ccb5ac7 Eliminate FF_COMMON_FRAME macro.
FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture.  Replace by an embedded AVFrame structure in struct Picture.
2011-07-11 00:19:00 +02:00
Michael Niedermayer
5d4fd1d1ad Merge remote-tracking branch 'qatar/master'
* qatar/master: (36 commits)
  ARM: allow unaligned buffer in fixed-point NEON FFT4
  fate: test more FFT etc sizes
  dca: set AVCodecContext frame_size for DTS audio
  YASM: Shut up unused variable compiler warning with --disable-yasm.
  x86_32: Fix build on x86_32 with --disable-yasm.
  iirfilter: add fate test
  doxygen: Add qmul docs.
  ogg: propagate return values and return more meaningful error values
  H.264: fix overreads of qscale_table
  Remove unused static tables and static inline functions.
  eval: clear Parser instances before using
  dct-test: remove 'ref' function pointer from tables
  build: Remove deleted 'check' target from .PHONY list.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  mxfenc: small typo fix
  doxygen: Fix documentation for some VP8 functions.
  sha: use AV_RB32() instead of assuming buffer can be cast to uint32_t*
  des: allow unaligned input and output buffers
  aes: allow unaligned input and output buffers
  ...

Conflicts:
	libavcodec/dct-test.c
	libavcodec/libvpxenc.c
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/h264_qpel_mmx.c
	libavfilter/x86/gradfun.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-05 02:26:17 +02:00
Diego Biurrun
e589e4b82d Remove unused static tables and static inline functions. 2011-07-04 14:59:35 +02:00
Michael Niedermayer
cbfdfbe846 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: ac3: update ff_ac3_extract_exponents_neon per 8b7b2d6
  ARM: NEON optimised vector_clip_int32()
  swscale: disable full_chroma_int when converting to non-24/32bpp RGB.
  suggest to use av_get_bytes_per_sample() in av_get_bits_per_sample_format() doxy
  ffmpeg: use av_get_bytes_per_sample() in place of av_get_bits_per_sample_fmt()
  put_bits: remove ALT_BITSTREAM_WRITER
  put_bits: always use intreadwrite.h macros
  libavformat: Add an example how to use the metadata API
  doxygen: Prefer member groups over grouping into modules
  doxygen: be more permissive when searching for API examples
  avformat: doxify the Metadata API
  lavf: restore old behavior for custom AVIOContex with an AVFMT_NOFILE format.
  lavf: use the correct pointer in av_open_input_stream().
  avidec: infer absolute vs relative index from first packet

Conflicts:
	libavformat/Makefile
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-03 03:14:10 +02:00
Reinhard Tartler
21a19b7912 doxygen: Prefer member groups over grouping into modules
Before this, almost all module groups have been used for grouping functions
and fields in structures semantically. This causes them to not appear
properly in the file documentation and needlessly clutters up the "Modules"
index.

Additionally, this commit streamlines some spelling and appearances.
2011-07-02 13:52:29 +02:00
Michael Niedermayer
d552f616a2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (28 commits)
  Remove some non-compiling debug messages.
  ffplay: Fix non-compiling debug printf and replace it by av_dlog.
  H264: x86 predict init cosmetics.
  ac3enc: Fix linking of AC-3 encoder without the E-AC-3 encoder.
  Move E-AC-3 encoder functions to a separate eac3enc.c file.
  ac3enc: remove convenience macro, #define DEBUG
  ac3enc: remove unused #define
  vc1: re-initialize tables after width/height change.
  APIchanges: fill-in git commit hash for av_get_bytes_per_sample() addition
  samplefmt: add av_get_bytes_per_sample()
  iirfilter: fix biquad filter coefficients.
  swscale: remove duplicate conversion routine in swScale().
  swscale: add yuv2planar/packed function typedefs.
  swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.
  swscale: reindent x86 init code.
  swscale: extract SWS_FULL_CHR_H_INT conditional into init code.
  swscale: cosmetics.
  swscale: remove alp/chr/lumSrcOffset.
  swscale: un-special-case yuv2yuvX16_c().
  shorten: Remove stray DEBUG #define and corresponding av_dlog statement.
  ...

Conflicts:
	doc/APIchanges
	libavcodec/ac3enc.c
	libavutil/avutil.h
	libavutil/samplefmt.c
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-08 05:25:28 +02:00
John Stebbins
7b20d35a54 vc1: re-initialize tables after width/height change.
read_sequence_header can change width/height; therefore, re-initialize
all tables if width/height changed

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-07 19:55:02 +02:00
Michael Niedermayer
b000b86e1d Merge remote branch 'qatar/master'
* qatar/master: (23 commits)
  doc: Check standalone compilation before submitting new components.
  Fix standalone compilation of pipe protocol.
  Fix standalone compilation of ac3_fixed encoder.
  Fix standalone compilation of binkaudio_dct / binkaudio_rdft decoders.
  Fix standalone compilation of IMC decoder.
  Fix standalone compilation of WTV demuxer.
  Fix standalone compilation of MXPEG decoder.
  flashsv: K&R cosmetics
  matroskaenc: fix memory leak
  vc1: make overlap filter for I-frames bit-exact.
  vc1dec: use s->start/end_mb_y instead of passing them as function args.
  Revert "VC1: merge idct8x8, coeff adjustments and put_pixels."
  Replace strncpy() with av_strlcpy().
  indeo3: Eliminate use of long.
  get_bits: make cache unsigned to eliminate undefined signed overflow.
  asfdec: fix assert failure on invalid files
  avfilter: check malloc return values.
Not pulled as reason for reindent is not pulled:  mpegvideo: reindent.
  nutenc: check malloc return values.
Not pulled due to much simpler solution in ffmpeg  *: don't av_malloc(0).
  ...

Conflicts:
	doc/developer.texi
	libavcodec/Makefile
	libavcodec/get_bits.h
	libavcodec/mpegvideo.c
	libavformat/Makefile
	libavutil/log.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-05 03:30:24 +02:00
Ronald S. Bultje
7d2e03afc8 vc1: make overlap filter for I-frames bit-exact. 2011-05-04 07:40:53 -04:00
Ronald S. Bultje
5c9f147e05 vc1dec: use s->start/end_mb_y instead of passing them as function args. 2011-05-04 07:40:02 -04:00
Ronald S. Bultje
18b6a69ce9 Revert "VC1: merge idct8x8, coeff adjustments and put_pixels."
This reverts commit f8bed30d8b. The reason
for this is that the overlap filter, which runs after IDCT, should run
on unclamped values, and thus IDCT and put_pixels() cannot be merged if
we want to attempt to be bitexact.
2011-05-04 07:40:01 -04:00
Stefano Sabatini
ce5e49b0c2 replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_* 2011-05-02 16:41:41 +02:00
Stefano Sabatini
975a1447f7 Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-02 12:18:44 +02:00
Michael Niedermayer
d7e5aebae7 Merge remote branch 'qatar/master'
* qatar/master: (23 commits)
  ac3enc: correct the flipped sign in the ac3_fixed encoder
  Eliminate pointless '#if 1' statements without matching '#else'.
  Add AVX FFT implementation.
  Increase alignment of av_malloc() as needed by AVX ASM.
  Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
  mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
  documentation: extend documentation for ffmpeg -aspect option
  APIChanges: update commit hashes for recent additions.
  lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
  aac: add headers needed for log2f()
  lavc: remove FF_API_MB_Q cruft
  lavc: remove FF_API_RATE_EMU cruft
  lavc: remove FF_API_HURRY_UP cruft
  pad: make the filter parametric
  vsrc_movie: add key_frame and pict_type.
  vsrc_movie: fix leak in request_frame()
  lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
  vsrc_buffer: add sample_aspect_ratio fields to arguments.
  lavfi: add fieldorder filter
  scale: make the filter parametric
  ...

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 03:51:04 +02:00
Anton Khirnov
e7021c0ed5 lavc: remove FF_API_HURRY_UP cruft 2011-04-26 08:16:05 +02:00
Michael Niedermayer
c40798441f Merge remote branch 'qatar/master'
* qatar/master:
  ac3dec: fix processing of delta bit allocation information.
  vc1: fix fate-vc1 after previous commit.
  wmv3dec: fix playback of complex WMV3 files using simple_idct.
  make av_dup_packet() more cautious on allocation failures
  make containers pass palette change in AVPacket
  introduce side information for AVPacket

Politic commits that have not been pulled:
  Update regtest checksums after revision 6001dad.
  Replace more FFmpeg references by Libav.
  Replace references to ffmpeg-devel with libav-devel; fix roundup URL.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-17 23:43:54 +02:00
Ronald S. Bultje
0b05864eef vc1: fix fate-vc1 after previous commit.
PROFILE_ADVANCED doesn't set res_fasttx, so make that a special case
in the condition that decides which IDCT to use (and whether to read
coefficients transposed or not).

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2011-04-17 08:45:10 +02:00
Ronald S. Bultje
58bb6b7d93 wmv3dec: fix playback of complex WMV3 files using simple_idct.
IDCT coefficients are read transposed, but simple_idct does not expect
this. Therefore, only do tranposed coefficient reading if we're not
using simple_idct.

Fixes http://forum.videolan.org/viewtopic.php?f=14&t=89651
2011-04-16 15:19:53 -04:00
Michael Niedermayer
ab8cfd45f8 Merge remote branch 'qatar/master'
* qatar/master:
  avio: add more documentation for AVIOContext.
  Parse sprite data for WMVP and WVP2, and decode sprites for the latter
  Replace outdated info on the FAQ
  Redefine sameq
  pad: fix example explanation
  gradfun: add notice from the MPlayer manual
  eval: add support for trunc, ceil, and floor functions
  documentation: add setdar and setsar description to filters.texi
  avio: document some members of AVIOContext.
  avio: document avio_close().
  avio: cosmetics, vertically align comments.
  avio: cosmetics, group the reading functions.
  avio: cosmetics, merge all the FF_API_OLD_AVIO blocks.
  avio: cosmetics, move AVIOContext to start of the file.
  avio: update file header.
  os: fix OpenBSD/PowerPC compilation
  pixfmt: add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  oggdec: fix demuxing chained audio streams
  fix typo

Conflicts:
	doc/filters.texi
	libavformat/avio.h
	libavutil/pixfmt.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-11 04:08:08 +02:00
Alberto Delmás
768c525114 Parse sprite data for WMVP and WVP2, and decode sprites for the latter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-10 10:07:49 +02:00
Alexandre Colucci
37ffba2a44 Communicate pulldown flags to clients to fix VC-1 playback with pulldown content
The pulldown flags should be communicated to the client of the libavcodec library. Not doing so causes jerky playback with pulldown content. Note that this change requires the patch previously provided here: http://ffmpeg.org/pipermail/ffmpeg-devel/2011-April/110314.html

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-04 15:35:03 +02:00
Michael Niedermayer
f35439699f Merge remote branch 'qatar/master'
* qatar/master:
  Fixed-point MDCT with 32-bit unscaled output
  lavc: deprecate rate_emu
  lavc: mark hurry_up for removal on next major bump
  parser: mark av_parser_parse() for removal on next major bump
  lavc: add missing audioconvert includes
  jvdec: don't use deprecated CODEC_TYPE_*/PKT_FLAG_KEY

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-03 02:28:01 +02:00
Anton Khirnov
8ed2ae09a2 lavc: mark hurry_up for removal on next major bump
It has been deprecated for about five years, skip_idct/skip_frame should
be used instead.
2011-04-02 16:17:24 +02:00
Michael Niedermayer
4fa0e24736 Merge remote-tracking branch 'newdev/master'
* newdev/master: (33 commits)
  Fix an infinite loop when RoQ encoded generated a frame with a size greater than the maximum valid size.
  Add kbdwin.o to AC3 decoder
  Detect byte-swapped AC-3 and support decoding it directly.
  cosmetics: indentation
  Always copy input data for AC3 decoder.
  ac3enc: make sym_quant() branch-free
  cosmetics: indentation
  Add a CPU flag for the Atom processor.
  id3v2: skip broken tags with invalid size
  id3v2: don't explicitly skip padding
  Make sure kbhit() is in conio.h
  fate: update wmv8-drm reference
  vc1: make P-frame deblock filter bit-exact.
  configure: Add the -D parameter to the dlltool command
  amr: Set the AVFMT_GENERIC_INDEX flag
  amr: Set the pkt->pos field properly to the start of the packet
  amr: Set the codec->bit_rate field based on the last packet
  rtsp: Specify unicast for TCP interleaved streams, too
  Set the correct target for mingw64 dlltool
  applehttp: Change the variable for stream position in seconds into int64_t
  ...

Conflicts:
	ffmpeg.c
	ffplay.c
	libavcodec/ac3dec.c
	libavformat/avio.h
	libavformat/id3v2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-23 02:42:56 +01:00
Ronald S. Bultje
c47d383502 vc1: make P-frame deblock filter bit-exact. 2011-03-21 21:28:17 -04:00
Ronald S. Bultje
f44d6445b7 vc1: slice support.
Also reset coded_block at each new slice, fixes problems in slice playback.
2011-03-21 10:00:43 -04:00
Ronald S. Bultje
b81a935bd9 vc1: fix up memleaks in the error codepath.
Introduce end: and err: labels at the end of vc1_decode_frame(), which
will clean up allocated memory consistently.
2011-03-21 09:51:16 -04:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Hendrik Leppkes
0215006ab7 VC1: Export profile/level
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-12 14:08:27 +00:00
Baptiste Coudurier
fb98507126 vc1: fix decoding when end sequence is present
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-02 13:32:58 +00:00
Ronald S. Bultje
f8bed30d8b VC1: merge idct8x8, coeff adjustments and put_pixels.
Merging these functions allows merging some loops, which makes the
results (particularly after SIMD optimizations) much faster.
2011-02-21 10:23:44 -05:00
Ronald S. Bultje
bbfd2e7ab4 VC1: inline vc1_put_block() in vc1_decode_i_blocks().
Advantage is that it allows us to combine several loops into a single
one, and these can eventually be merged into the IDCT itself. Also, it
allows us to remove vc1_put_block(), and makes CODEC_FLAG_GRAY faster.
2011-02-21 10:23:44 -05:00
Ronald S. Bultje
70aa916e46 VC1: don't use vc1_put_block() in vc1_decode_i_blocks_adv().
Advanced profile never uses "range reduction", so vc1_put_block() quite
literally just calls put_pixels_clamped() from vc1_decode_i_blocks_adv().
By inlining the function, we can prevent calling IDCT8x8 if
CODEC_FLAG_GRAY is set, and we don't have to scale the coeffs in the
[0,256] range, but can instead use put_signed_pixels_clamped().
2011-02-20 08:31:14 -05:00
Reimar Döffinger
2bbec1eda4 Fix invalid reads in VC1 decoder
Patch discussed and taken from https://roundup.ffmpeg.org/issue2584
2011-02-19 11:33:01 +01:00
Ronald S. Bultje
12802ec060 dsputil: move VC1-specific stuff into VC1DSPContext. 2011-02-17 17:35:35 -05:00
Ronald S. Bultje
0b16cdc3fa VC1: simplify a calculation in a loop. 2011-02-17 17:35:35 -05:00
Ronald S. Bultje
1da6ea3954 VC1: transpose IDCT 8x8 coeffs while reading. 2011-02-17 17:35:35 -05:00
Ronald S. Bultje
2e27959879 Move ff_emulated_edge_mc() into DSPContext. 2011-01-28 22:13:26 -05:00
Diego Elio Pettenò
d36beb3f69 Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 16:08:45 +00:00
Kostya Shishkov
cba322d76d Make WMV3 decoder attempt to decode WMVP as well
Originally committed as revision 25209 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 13:56:50 +00:00
David Conrad
fca58a815a vc1: Fix ordering of loop filter for I/B frames
All horizontal edges must be filtered before all vertical edges

Originally committed as revision 24206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 22:52:51 +00:00
David Conrad
3683b7e570 vc1: ff_draw_horiz_band needs a one row delay when the loop filter is active
Originally committed as revision 24205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 22:52:47 +00:00
Kostya Shishkov
42ff9d7a58 Make WMV3 decoder print more errors when decoding beta WMV9 files.
As a side effect it will also decode a lot of P-frames from those.

Originally committed as revision 24161 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 14:36:53 +00:00
Reimar Döffinger
0724a674fc Change type of zz_table to uint8_t to match the scantables it points to.
Originally committed as revision 23831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-27 19:27:08 +00:00
Kostya Shishkov
1c100b1367 321l: do not use shifted s->linesize instead of correct s->uvlinesize.
This should fix chroma issues in WMV3/VC-1 decoder with avfilter enabled.

Originally committed as revision 23370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-29 07:28:24 +00:00
Diego Biurrun
ba87f0801d Remove explicit filename from Doxygen @file commands.
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
Stefano Sabatini
72415b2adb Define AVMediaType enum, and use it instead of enum CodecType, which
is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
Kostya Shishkov
d2df291f73 ff_msmpeg4_decode_init() calls ff_h263_decode_init() which calls
MPV_common_init(), so calling both is redundant and leads to memory
leaks in WMV3/VC-1 decoder. Thus use only the first function in
WMV3/VC-1 decoder initialization.

Originally committed as revision 22024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-24 13:11:38 +00:00
Måns Rullgård
d68b27a95d VC1: fix missing include h263.h
Originally committed as revision 21932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-21 02:46:44 +00:00
Michael Niedermayer
261a3c2d05 Move AVCodecs from h263dec.c to msmpeg4.c and disentangle init decode init.
Originally committed as revision 21102 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-08 19:40:10 +00:00
Kostya Shishkov
53b04467ae Warn when WVC1 cannot be decoded
Originally committed as revision 20201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-11 05:36:59 +00:00
Andrew Dennison
95ce961d88 Since some junk may be or may be not present before actual VC-1 extradata,
search for real extradata start instead of always skipping one byte.

Patch by Andrew Dennison gmailify(${name}d, lists)
Thread: [PATCH] Fix VC1 "Incomplete extradata" for mkv files generated by eac3to

Originally committed as revision 20178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-06 15:30:08 +00:00
Reimar Döffinger
c05df6895f Use ff_msmpeg4_decode_init to initialize ff_msmp4_mb_i_vlc since static
VLC tables should only be initialized from one place.
This initializes/calculates more VLC tables than necessary for VC1 decoding,
but this is only done once and only a small overhead in time and space (maybe
30 kB) it seems not worth adding a separate function.

Originally committed as revision 20010 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-24 10:49:47 +00:00
Reimar Döffinger
2ba8301769 Mark all pix_fmts and supported_framerates compound literals as const.
Makes no difference for gcc but at least icc can put them in .rodata then.

Originally committed as revision 19789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-06 16:09:21 +00:00
Diego Biurrun
700363afe7 Only enable WMV3 decoder when it has been turned on in the build system.
Originally committed as revision 19534 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-29 11:31:52 +00:00
Diego Biurrun
e0f58e39c4 Do not check for both CONFIG_VC1_VDPAU_DECODER and CONFIG_WMV3_VDPAU_DECODER,
the former depends upon the latter.

Originally committed as revision 19532 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-29 09:54:00 +00:00
Kostya Shishkov
74a30595b2 Edge emulation should be used in B-frame MC in mspel mode with
mv_x < 1 or mv_y < 1.

Originally committed as revision 19255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-23 07:41:38 +00:00
Jason Garrett-Glaser
351653a51e VC-1/WMV: Remove redundant ff_init_block_index() calls.
These are only supposed to be called once per row, not once per macroblock.
~1.5% faster according to oprofile.

Originally committed as revision 19213 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-17 05:54:42 +00:00
Jason Garrett-Glaser
010f98f96a VC-1/WMV3 decoding: don't clear blocks unless they're actually used.
~8% faster VC-1 decoding.
Possible future optimization: clear blocks after use instead of before, and for
DC-only blocks, only clear the DC coefficient.

Originally committed as revision 19205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-16 09:09:03 +00:00
Jason Garrett-Glaser
4f717c69ed idct_dc for VC-1/WMV3 decoder; ~11% faster decoding overall.
Includes mmx2 asm for the various functions.
Note that the actual idct still does not have an x86 SIMD implemtation.
For wmv3 files using regular idct, the decoder just falls back to simple_idct,
since simple_idct_dc doesn't exist (yet).

Originally committed as revision 19204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-16 09:00:55 +00:00
Diego Biurrun
b761659bef Split decoder-specific code off from vc1.c into vc1dec.c and keep code
shared between decoder and parser in vc1.c.

Originally committed as revision 19152 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-11 09:31:31 +00:00