Commit Graph

33 Commits

Author SHA1 Message Date
Andreas Rheinhardt b800327f4c avformat/avformat: Add FFInputFormat, hide internals of AVInputFormat
This commit does for AVInputFormat what commit
59c9dc82f4 did for AVOutputFormat:
It adds a new type FFInputFormat, moves all the internals
of AVInputFormat to it and adds a now reduced AVInputFormat
as first member.

This does not affect/improve extensibility of both public
or private fields for demuxers (it is still a mess due to lavd).

This is possible since 50f34172e0
(which removed the last usage of an internal field of AVInputFormat
in fftools).

(Hint: tools/probetest.c accesses the internals of FFInputFormat
as well, but given that it is a testing tool this is not considered
a problem.)

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-07 08:53:31 -03:00
Anton Khirnov be3b1e27e5 lavf/rawdec: mark raw demuxers as having no timestamps
Changes the result of the h264_redundant_pps-mov test, where the output
timebase is now 1001/24000 instead of 1/24. This is more correct, as the
source file actually is 23.98fps.
2023-04-13 15:34:07 +02:00
Andreas Rheinhardt cd3d7b0f8f avformat/rawdec: Make ff_raw_data_read_header() static
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-09-08 22:59:14 +02:00
Andreas Rheinhardt 7ca0931fe1 avformat/rawdec: Deduplicate AVClasses based upon ff_rawvideo_options
The child_class_next API relied on different (de)muxers to use
different AVClasses; yet this API has been replaced by
child_class_iterate.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-07-08 16:03:18 +02:00
Andreas Rheinhardt 6a055bf036 avformat/rawdec: Deduplicate AVClasses based upon ff_raw_options
The child_class_next API relied on different (de)muxers to use
different AVClasses; yet this API has been replaced by
child_class_iterate.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-07-08 16:03:18 +02:00
Andreas Rheinhardt bc70684e74 avformat: Constify all muxer/demuxers
This is possible now that the next-API is gone.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 11:48:06 -03:00
Michael Niedermayer 71a822fa35 avformat/rawdec: fix identifier names
Fixes: out of array access
Fixes: 22686/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5121369624018944

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-06-06 00:25:00 +02:00
Michael Niedermayer f6d1b18b3d avformat/rawdec: Make the raw packet size configurable
This allows testing parsers with a wider range of input packet sizes.
Which is important and usefull for regression testing, some of our
parsers in fact to not work if the packet size is changed from 1024

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-07-17 23:18:50 +02:00
Carl Eugen Hoyos 271a00043e lavf/rawdec: Do not mark streams from raw subtitle demuxers as data streams.
Improves "ffmpeg -i" output for raw dvbsub files.
2018-11-28 22:51:37 +01:00
Michael Niedermayer d1781fd786 avformat/rawdec: Add FF_DEF_RAWSUB_DEMUXER
This is similar to the corresponding audio and video macros

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-05 01:45:49 +01:00
Michael Niedermayer dc265e2b6b avformat/rawdec: Make ff_raw_data_read_header() non static
This is similar to the raw video read header

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-05 01:45:49 +01:00
Michael Niedermayer 65571ee4e3 avformat/rawdec: add FF_DEF_RAWVIDEO_DEMUXER2, which allows specifying the flags
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-10 14:20:39 +02:00
Paul B Mahol 4c76600a8c rawdec: make use of AV_OPT_TYPE_VIDEO_RATE
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-04-05 15:42:24 +00:00
Michael Niedermayer 507f2940cc Merge commit '1b891d17c531e8a63c2974aab4bf997ce70746f3'
* commit '1b891d17c531e8a63c2974aab4bf997ce70746f3':
  avconv: fix bitrate report when writing to /dev/null
  avfilter: fix graphparser memleaks on error paths
  rawdec: remove ff_raw_read_header
  pcmdec: remove dependency from rawdec
  g722: refactor out of rawdec.c
  rawvideo: use a specific read_header

Conflicts:
	ffmpeg.c
	libavformat/Makefile
	libavformat/rawdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-26 14:24:57 +02:00
Luca Barbato 587874ef1c rawdec: remove ff_raw_read_header
It is not used anymore and is a kludge.
2012-10-25 14:05:13 +02:00
Michael Niedermayer a369a6b858 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  fate: add golomb-test
  golomb-test: K&R formatting cosmetics
  h264: Split h264-test off into a separate file - golomb-test.c.
  h264-test: cleanup: drop timer invocations, commented out code and other cruft
  h264-test: Remove unused DSP and AVCodec contexts and related init calls.
  adpcm: Add missing stdint.h #include to fix standalone header compilation.
  lavf: add functions for accessing the fourcc<->CodecID mapping tables.
  lavc: set AVCodecContext.codec in avcodec_get_context_defaults3().
  lavc: make avcodec_close() work properly on unopened codecs.
  lavc: add avcodec_is_open().
  lavf: rename AVInputFormat.value to raw_codec_id.
  lavf: remove the pointless value field from flv and iv8
  lavc/lavf: remove unnecessary symbols from the symbol version script.
  lavc: reorder AVCodec fields.
  lavf: reorder AVInput/OutputFormat fields.
  mp3dec: Fix a heap-buffer-overflow
  adpcmenc: remove some unneeded casts
  adpcmenc: use int16_t and uint8_t instead of short and unsigned char.
  adpcmenc: fix adpcm_ms extradata allocation
  adpcmenc: return proper AVERROR codes instead of -1
  ...

Conflicts:
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/adpcmenc.c
	libavcodec/avcodec.h
	libavcodec/h264.c
	libavcodec/libavcodec.v
	libavcodec/mpc7.c
	libavcodec/mpegaudiodec.c
	libavcodec/options.c
	libavformat/Makefile
	libavformat/avformat.h
	libavformat/flvdec.c
	libavformat/libavformat.v

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-01 02:36:09 +01:00
Anton Khirnov f7fe41a04f lavf: rename AVInputFormat.value to raw_codec_id.
It's only used by raw demuxers for storing the codec id.
2012-01-31 07:50:31 +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
Anton Khirnov 6e9651d106 lavf: remove AVFormatParameters from AVFormatContext.read_header signature 2012-01-27 10:51:57 +01:00
Michael Niedermayer 9a9ceb8776 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavfi: add select filter
  oggdec: fix out of bound write in the ogg demuxer
  movenc: create an alternate group for each media type
  lavd: add libcdio-paranoia input device for audio CD grabbing
  rawdec: refactor private option for raw video demuxers
  pcmdec: use unique classes for all pcm demuxers.
  rawdec: g722 is always 1 channel/16kHz

Conflicts:
	Changelog
	configure
	doc/filters.texi
	libavdevice/avdevice.h
	libavfilter/avfilter.h
	libavfilter/vf_select.c
	tests/ref/lavf/mov

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-17 22:36:43 +02:00
Anton Khirnov 85d982f1e2 rawdec: refactor private option for raw video demuxers
pixel_format/video_size only apply to 'rawvideo' (==uncompressed) demuxer
and make no sense for the other raw (== containerless) demuxers. Keep
only the framerate option for those.

Also use unique classes for all raw video demuxers
2011-09-17 06:43:09 +02:00
Anton Khirnov 34d2bf30a0 pcmdec: use unique classes for all pcm demuxers. 2011-09-17 06:42:32 +02:00
Michael Niedermayer 46eb300d01 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: remove MULL inline asm
  mathops: use MUL64 macro where it forms part of other ops
  tty: factorise returning error codes.
  rawdec: add framerate private option.
  x11grab: add framerate private option.
  fbdev,v4l2: remove some forgotten uses of AVFormatParameters.time_base.
  bktr: don't error when AVFormatParameters.time_base isn't set.
  cmdutils: add missing const qualifier
  Skip headers not designed to work standalone during 'make checkheaders'.
  Add missing #includes to make headers self-contained.
  musepack: remove unnecessary #include from mpcdata.h
  musepack: remove extraneous mpcdata.h inclusions
  Fix error check in av_file_map()

Conflicts:
	cmdutils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-05 03:00:31 +02:00
Anton Khirnov e762b1ce95 rawdec: add framerate private option. 2011-06-04 19:51:43 +02:00
Michael Niedermayer b8a43bc1b5 Merge remote-tracking branch 'qatar/master' into master
* qatar/master: (27 commits)
  ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits()
  ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits.
  ac3dsp: fix loop condition in ac3_update_bap_counts_c()
  ARM: unbreak build
  ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4.
  ac3enc: split mantissa bit counting into a separate function.
  ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct.
  get_bits: add av_unused tag to cache variable
  sws: replace all long with int.
  ARM: aacdec: fix constraints on inline asm
  ARM: remove unnecessary volatile from inline asm
  ARM: add "cc" clobbers to inline asm where needed
  ARM: improve FASTDIV asm
  ac3enc: use LOCAL_ALIGNED macro
  APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7).
  lavu: add av_get_pix_fmt_name() convenience function
  cmdutils: remove OPT_FUNC2
  swscale: fix crash in bilinear scaling.
  vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping
  webm: support stereo videos in matroska/webm muxer
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	doc/muxers.texi
	ffmpeg.c
	ffplay.c
	libavcodec/ac3enc.c
	libavcodec/ac3enc_float.c
	libavcodec/avcodec.h
	libavcodec/get_bits.h
	libavcodec/libvpxenc.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavformat/matroskaenc.c
	libavutil/avutil.h
	libswscale/rgb2rgb.c
	libswscale/swscale.c
	libswscale/swscale_template.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-29 03:34:35 +02:00
Michael Niedermayer 8381ab1437 Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  ARM: disable ff_vector_fmul_vfp on VFPv3 systems
  ARM: check for VFPv3
  swscale: Remove unused variables in x86 code.
  doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS.
  x86: Add appropriate ifdefs around certain AVX functions.
  cmdutils: use sws_freeContext() instead of av_freep().
  swscale: delay allocation of formatConvBuffer().
  swscale: fix build with --disable-swscale-alpha.
  movenc: Deprecate the global RTP hinting flag, use a private AVOption instead
  movenc: Add an AVClass for setting muxer specific options
  swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
  configure: report yasm/nasm presence properly
  tcp: make connect() timeout properly
  rawdec: factor video demuxer definitions into a macro.
  rtspdec: add initial_pause private option.
  lavf: deprecate AVFormatParameters.width/height.
  tty: add video_size private option.
  rawdec: add video_size private option.
  x11grab: add video_size private option.
  x11grab: factorize returning error codes.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 23:48:22 +02:00
Anton Khirnov 2a85f21868 rawdec: add a pixel_format private option. 2011-05-27 23:33:51 +02:00
Anton Khirnov fa4924a358 rawdec: factor video demuxer definitions into a macro. 2011-05-27 08:31:16 +02:00
Anton Khirnov 973f686a6c rawdec: add video_size private option. 2011-05-27 06:52:52 +02:00
Michael Niedermayer 39e4206dc6 Merge remote-tracking branch 'qatar/master'
* qatar/master: (32 commits)
  doc: create separate section for audio encoders
  swscale: Remove orphaned, commented-out function declaration.
  swscale: Eliminate rgb24toyv12_c() duplication.
  Remove h263_msmpeg4 from MpegEncContext.
  APIchanges: Fill in git hash for fps_probe_size (30315a8)
  avformat: Add fpsprobesize as an AVOption.
  avoptions: Return explicitly NAN or {0,0} if the option isn't found
  rtmp: Reindent
  rtmp: Don't try to do av_malloc(0)
  tty: replace AVFormatParameters.sample_rate abuse with a private option.
  Fix end time of last chapter in compute_chapters_end
  ffmpeg: get rid of useless AVInputStream.nb_streams.
  ffmpeg: simplify managing input files and streams
  ffmpeg: purge redundant AVInputStream.index.
  lavf: deprecate AVFormatParameters.channel.
  libdc1394: add a private option for channel.
  dv1394: add a private option for channel.
  v4l2: reindent.
  v4l2: add a private option for channel.
  lavf: deprecate AVFormatParameters.standard.
  ...

Conflicts:
	doc/APIchanges
	doc/encoders.texi
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/version.h
	libavutil/opt.c
	libswscale/rgb2rgb.h
	libswscale/rgb2rgb_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-26 03:28:22 +02:00
Anton Khirnov 5b3865fc5f rawdec: add sample_rate/channels private options. 2011-05-25 15:55:46 +02:00
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
Aurelien Jacobs 4ca31edcfe split raw.c into rawdec.c and rawenc.c
Originally committed as revision 24997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-30 23:16:35 +00:00