Commit Graph

200 Commits

Author SHA1 Message Date
Michael Niedermayer 1d9569f9e8 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  aacenc: Fix identification padding when the bitstream is already aligned.
  aacenc: Write correct length for long identification strings.
  aud: remove unneeded field, audio_stream_index from context
  aud: fix time stamp calculation for ADPCM IMA WS
  aud: simplify header parsing
  aud: set pts_wrap_bits to 64.
  cosmetics: indentation
  aud: support Westwood SND1 audio in AUD files.
  adpcm_ima_ws: fix stereo decoding
  avcodec: add a new codec_id for CRYO APC IMA ADPCM.
  vqa: remove unused context fields, audio_samplerate and audio_bits
  vqa: clean up audio header parsing
  vqa: set time base to frame rate as coded in the header.
  vqa: set packet duration.
  vqa: use 1/sample_rate as the audio stream time base
  vqa: set stream start_time to 0.
  lavc: postpone the removal of AVCodecContext.request_channels.
  lavf: postpone removing av_close_input_file().
  lavc: postpone removing old audio encoding and decoding API
  avplay: remove the -er option.
  ...

Conflicts:
	Changelog
	libavcodec/version.h
	libavdevice/v4l.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-24 22:53:59 +01:00
Justin Ruggles 02e7dbf5ad adpcm_ima_ws: fix stereo decoding
Stereo ADPCM IMA WS is planar for VQA version 3 and 2-sample interleaved for
VQA version 2.
2012-01-24 14:13:46 -05:00
Justin Ruggles 220506d23f avcodec: add a new codec_id for CRYO APC IMA ADPCM.
The stereo layout and extradata is significantly different from that in
Westwood IMA ADPCM, so a separate codec_id is warranted.
2012-01-24 14:13:41 -05:00
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
Janne Grunau bb5b3940b0 adpcm: ADPCM Electronic Arts has always two channels 2012-01-05 22:29:18 +01:00
Michael Niedermayer d1c28e3530 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: fix standalone compilation of OMA muxer
  build: fix standalone compilation of Microsoft XMV demuxer
  build: fix standalone compilation of Core Audio Format demuxer
  kvmc: fix invalid reads
  4xm: Add a check in decode_i_frame to prevent buffer overreads
  adpcm: fix IMA SMJPEG decoding
  options: set minimum for "threads" to zero
  bsd: use number of logical CPUs as automatic thread count
  windows: use number of CPUs as automatic thread count
  linux: use number of CPUs as automatic thread count
  pthreads: reset active_thread_type when slice thread_init returrns early
  v410dec: include correct headers
  Drop ALT_ prefix from BITSTREAM_READER_LE name.
  lavfi: always build vsrc_buffer.
  ra144enc: zero the reflection coeffs if the filter is unstable
  sws: readd PAL8 to isPacked()
  mov: Don't stick the QuickTime field ordering atom in extradata.
  truespeech: fix invalid reads in truespeech_apply_twopoint_filter()

Conflicts:
	configure
	libavcodec/4xm.c
	libavcodec/avcodec.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavformat/Makefile
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-23 03:25:51 +01:00
Paul B Mahol 01a01bf8bd adpcm: fix IMA SMJPEG decoding
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-12-22 23:04:30 +01:00
Michael Niedermayer 608708009f adpcm: Fix crash
Fixes half of Ticket794
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-19 04:09:23 +01:00
Michael Niedermayer 1bdc212a39 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: link test programs with static libraries
  dct-test: remove unused variable cropTbl
  swscale: fix overflow in gray16 vertical scaling.
  get_bits: remove LAST_SKIP_CACHE macro
  swscale: fix integer overflows in RGB pixel writing.
  swscale: add endian conversion for RGB555 and RGB444 pixel formats
  swscale: fix overflows in output of RGB48 pixels.
  get_bits: remove strange/obsolete comments
  get_bits: whitespace (mostly) cosmetics
  swscale: add rgb565 endianess conversion
  get_bits: remove unnecessary #includes
  mp3dec: hack: fix decoding with safe bitstream reader
  fate: fix eatqi test
  adpcm: Check for channels to be a non-zero integer
  swscale: fix overflows in RGB rounding constants.
  get_bits: introduce safe bitreading to prevent overreads.

Conflicts:
	libswscale/swscale.c
	libswscale/swscale_unscaled.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-18 03:04:44 +01:00
Shitiz Garg e614fac2e6 adpcm: Check for channels to be a non-zero integer
channels would be 0 sometimes and would cause floating point exception
Fixes bugzilla #124

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2011-12-17 09:44:19 -05:00
Michael Niedermayer 257c85cddd adpcm: fix division by zero in fate/creative/intro-partial.wav with -s 2 and -r 0.001:1
Bug-Found-by: Shitiz Garg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-10 18:51:48 +01:00
Michael Niedermayer e4de71677f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aac_latm: reconfigure decoder on audio specific config changes
  latmdec: fix audio specific config parsing
  Add avcodec_decode_audio4().
  avcodec: change number of plane pointers from 4 to 8 at next major bump.
  Update developers documentation with coding conventions.
  svq1dec: avoid undefined get_bits(0) call
  ARM: h264dsp_neon cosmetics
  ARM: make some NEON macros reusable
  Do not memcpy raw video frames when using null muxer
  fate: update asf seektest
  vp8: flush buffers on size changes.
  doc: improve general documentation for MacOSX
  asf: use packet dts as approximation of pts
  asf: do not call av_read_frame
  rtsp: Initialize the media_type_mask in the rtp guessing demuxer
  Cleaned up alacenc.c

Conflicts:
	doc/APIchanges
	doc/developer.texi
	libavcodec/8svx.c
	libavcodec/aacdec.c
	libavcodec/ac3dec.c
	libavcodec/avcodec.h
	libavcodec/nellymoserdec.c
	libavcodec/tta.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/wmadec.c
	libavformat/asfdec.c
	tests/ref/seek/lavf_asf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-03 03:00:30 +01:00
Justin Ruggles 0eea212943 Add avcodec_decode_audio4().
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
2011-12-02 17:40:40 -05:00
Michael Niedermayer f0a7b67a35 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcm: use sign_extend()
  mpeg12: fix mpeg_decode_slice context parameter type
  Revert "mpeg12: move full_pel from MpegEncContext to Mpeg1Context"

Conflicts:
	libavcodec/mpeg12.c
	libavcodec/mpeg12.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-24 23:45:44 +02:00
Mans Rullgard c8477df019 adpcm: use sign_extend()
This avoids warnings from the overflow checker and simplifies the code.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-24 15:26:24 +01:00
Michael Niedermayer 2822361ed1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  prores: get correct size for coded V plane if alpha is present
  prores: do not set pixel format on codec init
  pthread: prevent updating AVCodecContext from itself in frame_thread_free
  pthread: copy coded frame dimensions in update_context_from_thread
  vp8: prevent read from uninitialized memory in decode_mvs
  vp8: force reallocation in update_thread_context after frame size change
  vp8: fix return value if update_dimensions fails
  matroskadec: fix out of bounds write
  adpcmdec: calculate actual number of output samples for each decoder.
  adpcmdec: check remaining buffer size before decoding next block in the ADPCM IMA WAV decoder.
  adpcmdec: do not terminate early in ADPCM IMA Duck DK3 decoder.
  adpcmdec: remove unneeded buf_size==0 check.
  adpcmdec: remove unneeded zeroing of *data_size
  dnxhdenc: fixed signed multiplication overflow

Conflicts:
	tests/ref/fate/prores-alpha
	tests/ref/fate/truemotion1-24

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-16 04:02:09 +02:00
Justin Ruggles a62c0f94ee adpcmdec: calculate actual number of output samples for each decoder.
This also allows for removing some of the buf_size checks and using the
sample count for some of the decoding loops.
2011-10-14 15:53:41 -04:00
Justin Ruggles 439998e18b adpcmdec: check remaining buffer size before decoding next block in the
ADPCM IMA WAV decoder.
2011-10-14 15:53:41 -04:00
Justin Ruggles ff5790c761 adpcmdec: do not terminate early in ADPCM IMA Duck DK3 decoder.
There are still 2 nibbles to decode once the last byte in the packet has been
read. Updated FATE reference.
2011-10-14 15:53:41 -04:00
Justin Ruggles 8140a1288f adpcmdec: remove unneeded buf_size==0 check.
This is already done by avcodec_decode_audio3()
2011-10-14 15:53:41 -04:00
Justin Ruggles f7f7c1942b adpcmdec: remove unneeded zeroing of *data_size 2011-10-14 15:53:40 -04:00
Laurent Aimar c7f89064e2 adpcm: fix out of bound reads due to integer overflow
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2011-10-10 21:36:12 +02:00
Michael Niedermayer ef74ab20c2 Merge remote-tracking branch 'qatar/master'
* qatar/master: (34 commits)
  dpcm: return error if packet is too small
  dpcm: use smaller data types for static tables
  dpcm: use sol_table_16 directly instead of through the DPCMContext.
  dpcm: replace short with int16_t
  dpcm: check to make sure channels is 1 or 2.
  dpcm: misc pretty-printing
  dpcm: remove unnecessary variable by using bytestream functions.
  dpcm: move codec-specific variable declarations to their corresponding decoding blocks.
  dpcm: consistently use the variable name 'n' for the next input byte.
  dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
  dpcm: calculate and check actual output data size prior to decoding.
  dpcm: factor out the stereo flag calculation
  dpcm: cosmetics: rename channel_number to ch
  avserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopback address.
  lavf: Avoid using av_malloc(0) in av_dump_format
  dxva2_h264: pass the correct 8x8 scaling lists
  dca: NEON optimised high freq VQ decoding
  avcodec: reject audio packets with NULL data and non-zero size
  dxva: Add ability to enable workaround for older ATI cards
  latmenc: Set latmBufferFullness to largest value to indicate it is not used
  ...

Conflicts:
	libavcodec/dxva2_h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:54:46 +02:00
Laurent Aimar 346876ec16 Fix out of bound reads due to integer overflow in the ADPCM IMA Electronic Arts EACS decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-01 02:41:40 +02:00
Justin Ruggles e562fbd003 adpcm: move codec-specific variable declarations to the sections for the corresponding codecs. 2011-09-29 16:54:01 -04:00
Justin Ruggles 9662539c10 adpcm: check buffer size in Funcom ISS decoder before reading header.
Also use the post-header data size to control termination of the main
decoding loop.
2011-09-29 16:54:01 -04:00
Justin Ruggles ba5d2890d7 adpcm: simplify reading of Funcom ISS frame header. 2011-09-29 16:54:01 -04:00
Justin Ruggles 5c9eb4fabb adpcm: check buffer size in IMA DK4 decoder before reading header.
Also use the post-header data size to control termination of the main
decoding loop.
2011-09-29 16:54:01 -04:00
Justin Ruggles a57ea1a87e adpcm: simplify reading of IMA DK4 frame header. 2011-09-29 16:54:01 -04:00
Justin Ruggles 8114f94ac9 adpcm_ms: clean up reading of predictor coefficients 2011-09-29 16:54:01 -04:00
Justin Ruggles 943f4db552 adpcm_4xm: process planar packets sequentially rather than simultaneously.
Also properly clip the right channel step_index.
2011-09-29 16:54:00 -04:00
Justin Ruggles 119974b164 adpcm_ima_wav: process channel-interleaved blocks sequentially rather than simultaneously.
Speeds up the ADPCM IMA WAV decoder by 15-20% overall.
2011-09-29 16:54:00 -04:00
Justin Ruggles 7c287b18a0 adpcm: update reference links
Add Multimedia Wiki link.
Mark dead links with [dead]. Some can still be accessed through archive.org.
Update URLs for pages which have moved.
Replace duplicated links in adpcmenc.c with a note to see the ADPCM decoder
reference documents.
2011-09-29 16:54:00 -04:00
Justin Ruggles ac94b8bcc6 adpcm: simplify packet size bounds checking in the ADPCM IMA QT decoder.
This is easier to understand. It also avoids returning existing samples mixed
with new samples when the packet is too small.
2011-09-29 16:54:00 -04:00
Justin Ruggles de0b586a87 adpcm: simplify and speed up several ADPCM decoders. 2011-09-29 16:54:00 -04:00
Justin Ruggles 5a9ed7c110 adpcm: pretty-print tables 2011-09-29 16:54:00 -04:00
Michael Niedermayer eae3cf06a5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  flvdec: Fix invalid pointer deferences when parsing index
  configure: disable hardware capabilities ELF section with suncc on Solaris x86
  Use explicit struct initializers for AVCodec declarations.
  Use explicit struct initializers for AVOutputFormat/AVInputFormat declarations.
  adpcmenc: Set bits_per_coded_sample
  adpcmenc: fix QT IMA ADPCM encoder
  adpcmdec: Fix QT IMA ADPCM decoder
  permit decoding of multichannel ADPCM_EA_XAS
  Fix input buffer size check in adpcm_ea decoder.
  fft: avoid a signed overflow
  mpegps: Handle buffer exhaustion when reading packets.

Conflicts:
	libavcodec/adpcm.c
	libavcodec/adpcmenc.c
	libavdevice/alsa-audio-enc.c
	libavformat/flvdec.c
	libavformat/mpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-24 22:39:52 +02:00
Diego Biurrun 8671488799 Use explicit struct initializers for AVCodec declarations. 2011-09-24 12:11:19 +02:00
Baptiste Coudurier bf334535b4 adpcmdec: Fix QT IMA ADPCM decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-23 20:54:28 -04:00
Peter Ross 3a549eb82b permit decoding of multichannel ADPCM_EA_XAS
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-23 20:54:28 -04:00
Reimar Döffinger ffe92ff9f0 Fix input buffer size check in adpcm_ea decoder.
Unfortunately the output buffer size check assumes that the
input buffer is never over-consumed, thus this actually
also allowed to write outside the output buffer if "lucky".

Based on:
git.videolan.org/ffmpeg.git
commit 701d0eb185
2011-09-23 20:54:28 -04:00
Michael Niedermayer 9765caec1b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  adpcm: split ADPCM encoders and decoders into separate files.
  doc/avconv: fix typo.
  rv34: check that subsequent slices have the same type as first one.
  smacker demuxer: handle possible av_realloc() failure.
  lavfi: add split filter from soc.
  lavfi: add showinfo filter
  libxavs: add private options corresponding to deprecated global options

Conflicts:
	Changelog
	libavcodec/adpcm.c
	libavfilter/avfilter.h
	libavfilter/vf_showinfo.c
	libavfilter/vf_split.c
	libavformat/smacker.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-12 21:01:12 +02:00
Justin Ruggles 826c56d16e adpcm: split ADPCM encoders and decoders into separate files.
Move shared tables to a separate file as well.
2011-09-12 11:26:11 -04:00
Carl Eugen Hoyos eb29649cad Set bits_per_coded_sample when encoding ADPCM. 2011-08-03 11:45:33 +02:00
Michael Niedermayer af3c8f8230 adpcmenc:Optimize adpcm_ima_qt_compress_sample()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-08 13:21:51 +02:00
Baptiste Coudurier 35d3d44a84 adpcmenc: fix QT IMA ADPCM encoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-08 13:15:48 +02:00
Baptiste Coudurier b3d5a4b06e adpcmdec: Fix QT IMA ADPCM decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-08 13:13:17 +02:00
Peter Ross b678d6db95 permit decoding of multichannel ADPCM_EA_XAS
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-24 03:51:52 +02:00
Reimar Döffinger 701d0eb185 Fix input buffer size check in adpcm_ea decoder.
Unfortunately the output buffer size check assumes that the
input buffer is never over-consumed, thus this actually
also allowed to write outside the output buffer if "lucky".
2011-04-10 11:40:47 +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