Commit Graph

1604 Commits

Author SHA1 Message Date
Stefano Sabatini
f925b24381 general.texi: clarify with examples what "the FFmpeg libraries" means 2011-06-24 11:56:19 +02:00
Stefano Sabatini
978e711b2c general.texi: remove reference to --enable-memalign-hack, no longer required 2011-06-24 11:53:20 +02:00
Michael Niedermayer
686959e87e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxygen: Consistently use '@' instead of '\' for Doxygen markup.
  Use av_printf_format to check the usage of printf style functions
  Add av_printf_format, for marking printf style format strings and their parameters
  ARM: enable thumb for Cortex-M* CPUs
  nsvdec: Propagate error values instead of returning 0 in nsv_read_header().
  build: remove SRC_PATH_BARE variable
  build: move basic rules and variables to main Makefile
  build: move special targets to end of main Makefile
  lavdev: improve feedback in case of invalid frame rate/size
  vfwcap: prefer "framerate_q" over "fps" in vfw_read_header()
  v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters()
  fbdev: prefer "framerate_q" over "fps" in device context
  bktr: prefer "framerate" over "fps" for grab_read_header()
  ALSA: implement channel layout for playback.
  alsa: support unsigned variants of already supported signed formats.
  alsa: add support for more formats.
  ARM: allow building in Thumb2 mode

Conflicts:
	common.mak
	doc/APIchanges
	libavcodec/vdpau.h
	libavdevice/alsa-audio-common.c
	libavdevice/fbdev.c
	libavdevice/libdc1394.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-24 03:07:04 +02:00
Martin Storsjö
67e9ae14d9 Add av_printf_format, for marking printf style format strings and their parameters
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-23 20:17:44 +03:00
Mans Rullgard
f038cf3c74 build: remove SRC_PATH_BARE variable
Setting SRC_PATH to "." when building in-tree removes the need
for a quoted version of the source path since out-of-tree builds
are not possible if the pathname contains spaces.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-23 12:17:25 +01:00
Michael Niedermayer
4b87a088bf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: add --optflags option
  build: move documentation rules to doc/Makefile
  build: move test rules to tests/Makefile
  ac3enc: remove unneeded local variable in asym_quant()
  ac3enc: remove a branch in asym_quant() by doing 2 shifts
  ac3enc: avoid masking output in asym_quant() by using signed values for quantized mantissas.
  H.264: fix 4:4:4 + deblocking + 8x8dct + cavlc + MBAFF
  H.264: fix 4:4:4 + deblocking + MBAFF
  H.264: fix 4:4:4 cropping warning
  H.264: reference the correct SPS in decode_scaling_matrices
  H.264: fix bug in lossless 4:4:4 decoding

Conflicts:
	Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-23 04:49:04 +02:00
Stefano Sabatini
1af1b52772 general.texi: use "the FFmpeg libraries" in place of enumerating them
Avoid an incomplete listing of the libav* libraries, and the need to
update them again.
2011-06-23 01:30:37 +02:00
Stefano Sabatini
72365be496 general.texi: apply minor formatting fix in the MinGW section 2011-06-23 01:30:37 +02:00
Mans Rullgard
f87b03b50d build: move documentation rules to doc/Makefile
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-22 22:59:46 +01:00
Michael Niedermayer
250cebeb3b release_notes: document not fully understood mingw-sdl issue
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 20:58:39 +02:00
Michael Niedermayer
0452f77f49 release_notes: some updates
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 18:16:16 +02:00
Michael Niedermayer
9b80c51066 release_notes: fix version
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 17:08:01 +02:00
Michael Niedermayer
c0c5053587 release_notes: mention more codecs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 17:06:35 +02:00
Michael Niedermayer
5114e36d08 release_notes: there will be 2 releases each for one ABI/API.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 17:02:14 +02:00
Michael Niedermayer
6324a5a4a2 release_notes: suggest git log instead of the poorly maintained APIChanges
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 16:43:45 +02:00
Michael Niedermayer
3afc647eda release_notes: we do support releases
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 16:42:32 +02:00
Michael Niedermayer
6cbe81999b Merge remote-tracking branch 'qatar/master'
* qatar/master: (28 commits)
  Replace usages of av_get_bits_per_sample_fmt() with av_get_bytes_per_sample().
  x86: cabac: fix register constraints for 32-bit mode
  cabac: move x86 asm to libavcodec/x86/cabac.h
  x86: h264: cast pointers to intptr_t rather than int
  x86: h264: remove hardcoded edi in decode_significance_8x8_x86()
  x86: h264: remove hardcoded esi in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded edx in decode_significance[_8x8]_x86()
  x86: h264: remove hardcoded eax in decode_significance[_8x8]_x86()
  x86: cabac: change 'a' constraint to 'r' in get_cabac_inline()
  x86: cabac: remove hardcoded esi in get_cabac_inline()
  x86: cabac: remove hardcoded edx in get_cabac_inline()
  x86: cabac: remove unused macro parameter
  x86: cabac: remove hardcoded ebx in inline asm
  x86: cabac: remove hardcoded struct offsets from inline asm
  cabac: remove inline asm under #if 0
  cabac: remove BRANCHLESS_CABAC_DECODER switch
  cabac: remove #if 0 cascade under never-set #ifdef ARCH_X86_DISABLED
  document libswscale bump
  error_resilience: skip last-MV predictor step if MVs are not available.
  error_resilience: actually add counter when adding a MV predictor.
  ...

Conflicts:
	Changelog
	libavcodec/error_resilience.c
	libavfilter/defaults.c
	libavfilter/vf_drawtext.c
	libswscale/swscale.h
	tests/ref/vsynth1/error
	tests/ref/vsynth2/error

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-21 03:38:25 +02:00
Reinhard Tartler
dea22a1a91 document libswscale bump 2011-06-20 23:06:17 +02:00
Michael Niedermayer
56e11d2305 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Drop git- prefix from version labels
  Use the contents of RELEASE as version fallback instead of 'UNKNOWN'
  path64/open64: filter out unsupported flags
  Add Release Notes
  sipr: Drop unused DSPContext
  sipr: include string.h for mem*()
  sipr: Use memmove() to copy overlapped buffers.
  h264: drop some ugly casts

Conflicts:
	version.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-20 04:07:34 +02:00
Mina Nagy Zaki
fd2c0a5db2 lavfi: add layout negotiation fields and helper functions. 2011-06-19 22:58:32 +02:00
Mina Nagy Zaki
527ca3985c lavfi: use int64_t lists in AVFilteFormats
The list type was changed to int64_t to be able to hold
channel layouts.

avfilter_make_format_list() still takes a int32_t array and converts
it to int64_t. A new function, avfilter_make_format64_list, that
takes int64_t arrays has been added.
2011-06-19 22:58:31 +02:00
Reinhard Tartler
72da9888b0 Add Release Notes 2011-06-19 19:45:36 +02:00
Stefano Sabatini
44f669e7bc lavfi: add vsink_buffer, and use it in ff* tools
Also add the public interface libavfilter/vsink_buffer.h.
2011-06-19 19:18:33 +02:00
Stefano Sabatini
15f03725ce lavfi: add negate filter
This filter is a simple wrapper around the LUT filter.
2011-06-19 19:06:55 +02:00
Stefano Sabatini
dd2793c880 lavfi: add LUT (LookUp Table) generic filters 2011-06-19 19:06:35 +02:00
Carl Eugen Hoyos
47a8243c0d Fix -s documentation. 2011-06-18 09:36:07 +02:00
Michael Niedermayer
2905e3ff64 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: add opt_find to AVCodecContext class.
  h264: Complexify frame num gap shortening code
  intreadwrite.h: fix AV_RL32/AV_RB32 signedness.
  Fix decoding of mpegts streams with h264 video that does *NOT* have b frames
  Add minor bumps and APIChanges entries for lavf private options.
  ffmpeg: deprecate -vc and -tvstd
  ffmpeg: use new avformat_open_* API.
  ffserver: use new avformat_open_* API.
  ffprobe: use new avformat_open_* API.
  ffplay: use new avformat_open_* API.
  cmdutils: add opt_default2().
  dict: add AV_DICT_APPEND flag.
  lavf: add avformat_write_header() as a replacement for av_write_header().
  Deprecate av_open_input_* and remove their uses.
  lavf: add avformat_open_input() as a replacement for av_open_input_*
  AVOptions: add av_opt_find() as a replacement for av_find_opt.
  AVOptions: add av_opt_set_dict() mapping a dictionary struct to a context.
  ffmpeg: don't abuse a global for passing frame size from input to output
  ffmpeg: don't abuse a global for passing pixel format from input to output
  ffmpeg: initialise encoders earlier.

Conflicts:
	cmdutils.c
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	ffprobe.c
	libavcodec/h264.c
	libavformat/avformat.h
	libavformat/utils.c
	libavformat/version.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-18 05:10:38 +02:00
Carl Eugen Hoyos
5ad05dd500 Fix documentation for -ar and -ac. 2011-06-16 23:18:50 +02:00
Anton Khirnov
7c44d716e7 Add minor bumps and APIChanges entries for lavf private options. 2011-06-16 20:24:58 +02:00
Stefano Sabatini
3fe6bbd5dc libavfilter: implement avfilter_fill_frame_from_video_buffer_ref() 2011-06-12 22:46:02 +02:00
Stefano Sabatini
c535494268 avfiltergraph: make the AVFilterInOut alloc/free API public
This is required for letting applications to create and destroy
AVFilterInOut structs in a convenient way.
2011-06-12 22:46:02 +02:00
Stefano Sabatini
6119b23a36 avfiltergraph: change the syntax of avfilter_graph_parse()
Make it returns the list of open inputs and outputs, so it can be
reused by applications.

Breaks API/ABI.
2011-06-12 22:46:02 +02:00
Michael Niedermayer
45fb647495 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  bitstream: Properly promote av_reverse values before shifting.
  libavutil/swscale: YUV444P10/YUV444P9 support.
  H.264: Fix high bit depth explicit biweight
  h264: Fix 10-bit H.264 x86 chroma v loopfilter asm.
  Replace DEBUG_SEEK/DEBUG_SI + av_log combinations by av_dlog.
  Update copyright year for ac3enc_opts_template.c.
  adts: Adjust frame size mask to follow the specification.
  movenc: Add RTP muxer/hinter options
  movenc: Pass the RTP AVFormatContext to the SDP generation
  rtspenc: Add RTP muxer options
  rtspenc: Add an AVClass for setting muxer specific options
  rtpenc_chain: Pass the rtpflags options through to the chained muxer
  rtpenc: Declare the rtp flags private AVOptions in rtpenc.h
  sdp: Reindent after the previous commit
  rtpenc: MP4A-LATM payload support
  avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
  sdp: Allow passing an AVFormatContext to the SDP generation
  mov: Fix wrong timestamp generation for fragmented movies that have time offset caused by the first edit list entry.
  mpeg12: more advanced ffmpeg mpeg2 aspect guessing code.
  swscale: split YUYV output out of yuv2packed[12X]_c().

Conflicts:
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/h264dsp_template.c
	libavcodec/mpeg12.c
	libavformat/aacdec.c
	libavformat/avidec.c
	libavformat/internal.h
	libavformat/movenc.c
	libavformat/rtpenc.c
	libavformat/rtpenc_latm.c
	libavformat/sdp.c
	libavformat/version.h
	libavutil/avutil.h
	libavutil/pixfmt.h
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-11 03:51:36 +02:00
Stefano Sabatini
16c9e6717e APIchanges: fill hash for the avfilter_get_audio_buffer_ref_from_arrays addition 2011-06-10 13:04:50 +02:00
Stefano Sabatini
c3819600e2 lavfi: implement avfilter_get_audio_buffer_ref_from_arrays() 2011-06-10 12:47:33 +02:00
Stefano Sabatini
c6d7fc276a APIchanges: remove duplicated entry 2011-06-10 12:32:25 +02:00
Stefano Sabatini
2caaa791a0 APIchanges: fill in dates and numbers
Since some minor bump were not done, some entries present the same
libavutil minor (which represent the next bump after the corresponding
change).
2011-06-10 12:32:05 +02:00
Stefano Sabatini
a5825b22a2 APIchanges: remove duplicated entry
Remove duplicated entry regarding PIX_FMT_BGR48LE/BE formats.
2011-06-10 12:13:08 +02:00
Stefano Sabatini
e0ce9711aa APIchanges: correctly interleave entries 2011-06-10 12:13:08 +02:00
Stefano Sabatini
bd77a5e27c APIchanges: add entry for av_force_cpu_flags() addition 2011-06-10 12:13:08 +02:00
Martin Storsjö
cb7c11cc9e avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-10 10:47:42 +03:00
Michael Niedermayer
f9ecb849ef Merge remote-tracking branch 'qatar/master'
* qatar/master:
  crypto: Use av_freep instead of av_free
  lavf: don't try to free private options if priv_data is NULL.
  swscale: fix types of assembly arguments.
  swscale: move two macros that are only used once into caller.
  swscale: remove unused function.
  options: Add missing braces around struct initializer.
  mov: Remove leftover crufty debug statement with references to a local file.
  dvbsubdec: Fix compilation of debug code.
  Remove all uses of now deprecated metadata functions.
  Move metadata API from lavf to lavu.

Conflicts:
	doc/APIchanges
	libavformat/aiffdec.c
	libavformat/asfdec.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/cafdec.c
	libavformat/matroskaenc.c
	libavformat/mov.c
	libavformat/mp3enc.c
	libavformat/wtv.c
	libavutil/avutil.h
	libavutil/internal.h
	libswscale/swscale.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-09 04:47:19 +02:00
Anton Khirnov
d9f80ea2a7 Move metadata API from lavf to lavu.
Rename it to AVDictionary, since it will be used as such.  Tags
documentation and metadata conversion API is lavf-specific, so remains
there.
2011-06-08 07:43:45 +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
Stefano Sabatini
8f2a2e6051 ffplay: remove -debug option
The options -loglevel LEVEL -debug FLAGS can be used for achieving the
same objectives, with a finer level of control.
2011-06-08 01:30:52 +02:00
Stefano Sabatini
e77a3095bd ffplay: remove -vismv option
Use -vismv 1 instead. Simplify.
2011-06-08 01:30:52 +02:00
Justin Ruggles
1397ac0aa0 APIchanges: fill-in git commit hash for av_get_bytes_per_sample() addition 2011-06-07 13:07:35 -04:00
Stefano Sabatini
a6703faa15 samplefmt: add av_get_bytes_per_sample()
Deprecate av_get_bits_per_sample_fmt(), which was a misnamed function.

For the moment we don't have sample formats with a non-integer number
of bytes, in that case we may need to create a new
av_get_bits_per_sample() function. In the meanwhile we prefer to adopt
this variant, since avoids divisions by 8 all over the place.
2011-06-07 13:06:41 -04:00
Stefano Sabatini
d58ed64a89 eval: add support for pow() function
It is a more search-friendly alternative to the ^ operator.
2011-06-07 00:37:00 +02:00
Stefano Sabatini
95a0242642 lavfi: prefer nb_samples over size in AVFilterBufferRefAudioProps
Remove AVFilterBufferRefAudioProps.size, and use nb_samples in
avfilter_get_audio_buffer() and avfilter_default_get_audio_buffer() in
place of size.

This is required as the size in the audio buffer may be aligned, so it
may not contain a well defined number of samples.
2011-06-06 10:12:49 +02:00