Commit Graph

172 Commits

Author SHA1 Message Date
Paul B Mahol
c2502b7b34 alac: remove redundant "alac: " from log messages
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-08-01 20:17:25 +00:00
Michael Niedermayer
c6963a220d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  proresdsp: port x86 assembly to cpuflags.
  lavr: x86: improve non-SSE4 version of S16_TO_S32_SX macro
  lavfi: better channel layout negotiation
  alac: check for truncated packets
  alac: reverse lpc coeff order, simplify filter
  lavr: add x86-optimized mixing functions
  x86: add support for fmaddps fma4 instruction with abstraction to avx/sse
  tscc2: fix typo in array index
  build: use COMPILE template for HOSTOBJS
  build: do full flag handling for all compiler-type tools
  eval: fix printing of NaN in eval fate test.
  build: Rename aandct component to more descriptive aandcttables
  mpegaudio: bury inline asm under HAVE_INLINE_ASM.
  x86inc: automatically insert vzeroupper for YMM functions.
  rtmp: Check the buffer length of ping packets
  rtmp: Allow having more unknown data at the end of a chunk size packet without failing
  rtmp: Prevent reading outside of an allocate buffer when receiving server bandwidth packets

Conflicts:
	Makefile
	configure
	libavcodec/x86/proresdsp.asm
	libavutil/eval.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-27 23:42:19 +02:00
Justin Ruggles
81f548de57 alac: check for truncated packets
This will give a clearer error message when the error is caused by a
truncated packet.
2012-07-27 13:52:20 -04:00
Justin Ruggles
fb57e913e1 alac: reverse lpc coeff order, simplify filter
Reversing the lpc coefficient order simplifies indexing in the filter.
2012-07-27 13:52:19 -04:00
Michael Niedermayer
17352ad315 alacdec: fix packed sample output with 5.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-21 06:39:01 +02:00
Michael Niedermayer
3c033d00f5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libopenjpeg: introduce lowres and lowqual private options
  FATE: add a test for flac cover art.
  cafdec: allow larger ALAC magic cookie
  alac: fix channel pointer assignment for 24 and 32-bit

Conflicts:
	libavcodec/alac.c
	libavcodec/libopenjpegdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-21 04:25:11 +02:00
Michael Niedermayer
7c6ebe2b97 alac: drop packed sample output support with the next major bump
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-20 14:11:09 +02:00
Michael Niedermayer
5e99df019a alacdec: several players have problems with planar audio still thus temporary put packed output back by default
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-20 04:48:25 +02:00
Justin Ruggles
4cd22b7738 alac: fix channel pointer assignment for 24 and 32-bit
Needs to be done separately for each element.
2012-07-19 20:14:29 -04:00
Michael Niedermayer
e4c00aca96 Merge remote-tracking branch 'qatar/master'
* qatar/master: (38 commits)
  alac: cosmetics: general pretty-printing and comment clean up
  alac: calculate buffer size outside the loop in allocate_buffers()
  alac: change some data types to plain int
  alac: cosmetics: rename some variables and function names
  alac: multi-channel decoding support
  alac: split element parsing into a separate function
  alac: support a read sample size of up to 32
  alac: output in planar sample format
  alac: add 32-bit decoding support
  alac: simplify channel interleaving
  alac: use AVPacket fields directly in alac_decode_frame()
  alac: fix check for valid max_samples_per_frame
  alac: use get_sbits() to read LPC coefficients instead of casting
  alac: move the current samples per frame to the ALACContext
  alac: avoid using a double-negative when checking if the frame is compressed
  alac: factor out output_size check in predictor_decompress_fir_adapt()
  alac: factor out loading of next decoded sample in LPC prediction
  alac: use index into buffer_out instead of incrementing the pointer
  alac: simplify lpc coefficient adaptation
  alac: reduce the number of local variables needed in lpc prediction
  ...

Conflicts:
	libavcodec/alac.c
	libavformat/cafdec.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-19 23:31:04 +02:00
Justin Ruggles
eeb55f5f2f alac: cosmetics: general pretty-printing and comment clean up 2012-07-19 13:26:48 -04:00
Justin Ruggles
f3e5a7844b alac: calculate buffer size outside the loop in allocate_buffers() 2012-07-19 13:26:48 -04:00
Justin Ruggles
bae83f2c74 alac: change some data types to plain int 2012-07-19 13:26:48 -04:00
Justin Ruggles
2aebac6918 alac: cosmetics: rename some variables and function names 2012-07-19 13:26:48 -04:00
Andrew D'Addesio
1b3ef155d7 alac: multi-channel decoding support
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-07-19 13:26:48 -04:00
Justin Ruggles
81c9e2e6d0 alac: split element parsing into a separate function
This will make multi-channel implementation simpler.
Based partially on a patch by Andrew D'Addesio <modchipv12@gmail.com>.
2012-07-19 13:26:48 -04:00
Justin Ruggles
cd632619d9 alac: support a read sample size of up to 32
Use get_bits_long() in decode_scalar().
Use unsigned int for decoded value.
2012-07-19 13:26:48 -04:00
Justin Ruggles
73dc0db486 alac: output in planar sample format
Avoids unneeded interleaving and allows for reusing the AVFrame output buffer
as the internal buffer for 24-bit and 32-bit sample size.
2012-07-19 13:26:48 -04:00
Justin Ruggles
6482bd8831 alac: add 32-bit decoding support 2012-07-19 13:26:48 -04:00
Andrew D'Addesio
6cda74c155 alac: simplify channel interleaving
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-07-19 13:26:48 -04:00
Justin Ruggles
5138ff143f alac: use AVPacket fields directly in alac_decode_frame() 2012-07-19 13:26:47 -04:00
Justin Ruggles
7a206eb32f alac: fix check for valid max_samples_per_frame 2012-07-19 13:26:47 -04:00
Justin Ruggles
1193d3fedd alac: use get_sbits() to read LPC coefficients instead of casting 2012-07-19 13:26:47 -04:00
Justin Ruggles
7a50ec6799 alac: move the current samples per frame to the ALACContext
This will simplify the multi-channel implementation.
2012-07-19 13:26:47 -04:00
Justin Ruggles
46043962ea alac: avoid using a double-negative when checking if the frame is compressed 2012-07-19 13:26:47 -04:00
Justin Ruggles
9a6c528e08 alac: factor out output_size check in predictor_decompress_fir_adapt() 2012-07-19 13:26:47 -04:00
Justin Ruggles
ebd4c3add1 alac: factor out loading of next decoded sample in LPC prediction 2012-07-19 13:26:47 -04:00
Justin Ruggles
a4ecd41442 alac: use index into buffer_out instead of incrementing the pointer 2012-07-19 13:26:47 -04:00
Justin Ruggles
f2515cd629 alac: simplify lpc coefficient adaptation 2012-07-19 13:26:47 -04:00
Justin Ruggles
abc4376b31 alac: reduce the number of local variables needed in lpc prediction 2012-07-19 13:26:47 -04:00
Justin Ruggles
01880d287b alac: simplify 1st order prediction and reading of warm-up samples 2012-07-19 13:26:46 -04:00
Justin Ruggles
d0c0bf0d3e alac: cosmetics: reindent after last commit 2012-07-19 13:26:46 -04:00
Justin Ruggles
79def4c523 alac: remove unneeded conditionals in predictor_decompress_fir_adapt() 2012-07-19 13:26:46 -04:00
Justin Ruggles
4bcd637dcb alac: use sizeof() instead of hardcoded data sizes 2012-07-19 13:26:46 -04:00
Justin Ruggles
91620a04f1 alac: make block_size signed
It does not need to be unsigned.
2012-07-19 13:26:46 -04:00
Justin Ruggles
2fc24b3273 alac: remove a duplicate local variable 2012-07-19 13:26:46 -04:00
Justin Ruggles
5177413d20 alac: conditionally set sign_modifier to 1
It is already unconditionally set to 0 prior to this, so we can modify it
only when needed.
2012-07-19 13:26:46 -04:00
Justin Ruggles
7e6593e977 alac: eliminate 2 unneeded local variables in bastardized_rice_decompress()
x_modified is just unnecessary, and final_val can be removed by simplifying
the unsigned-to-signed conversion.
2012-07-19 13:26:46 -04:00
Justin Ruggles
6fd8a28b59 alac: adjust conditions for updating entropy decoder history
avoids some unnecessary arithmetic in certain situations
2012-07-19 13:26:46 -04:00
Justin Ruggles
a06fdadd97 alac: cosmetics: reindent after last commit 2012-07-19 13:26:46 -04:00
Justin Ruggles
d9837434a9 alac: limit the rice param before passing to decode_scalar()
reduces the number of parameters to decode_scalar() and slightly simplifies
the code
2012-07-19 13:26:45 -04:00
Justin Ruggles
6e91f62256 alac: reduce the number of parameters to bastardized_rice_decompress()
Use the ALACContext fields directly instead.
2012-07-19 13:26:45 -04:00
Justin Ruggles
836e8b9ba0 alac: cosmetics: rename some ALACContext parameters 2012-07-19 13:26:45 -04:00
Justin Ruggles
2ac1737583 alac: clean up and update comments leftover from reverse-engineering 2012-07-19 13:26:45 -04:00
Michael Niedermayer
6101e5322f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpdec_asf: Set the no_resync_search option for the chained asf demuxer
  asfdec: Add an option for not searching for the packet markers
  cosmetics: Clean up the tiffenc pix_fmts declaration to match the style of others
  cosmetics: Align codec declarations
  cosmetics: Convert mimic.c to utf-8
  avconv: remove an unused function parameter.
  avconv: remove now pointless variables.
  avconv: drop support for building without libavfilter.
  nellymoserenc: fix crash due to memsetting the wrong area.
  libavformat: Only require first packet to be known for audio/video streams
  avplay: Don't try to scale timestamps if the tb isn't set

Conflicts:
	Changelog
	configure
	ffmpeg.c
	libavcodec/aacenc.c
	libavcodec/bmpenc.c
	libavcodec/dnxhddec.c
	libavcodec/dnxhdenc.c
	libavcodec/ffv1.c
	libavcodec/flacenc.c
	libavcodec/fraps.c
	libavcodec/huffyuv.c
	libavcodec/libopenjpegdec.c
	libavcodec/mpeg12enc.c
	libavcodec/mpeg4videodec.c
	libavcodec/pamenc.c
	libavcodec/pgssubdec.c
	libavcodec/pngenc.c
	libavcodec/qtrleenc.c
	libavcodec/rawdec.c
	libavcodec/sgienc.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.c
	libavcodec/wmv2dec.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-07 22:41:37 +02:00
Martin Storsjö
00c3b67b8a cosmetics: Align codec declarations
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-06 22:37:38 +03:00
Michael Niedermayer
7e496e1545 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: ppc: drop stray leftover backslash
  build: Only clean the architecture subdirectory we build for.
  build: drop some unnecessary dependencies from the H.264 parser
  build: prettyprinting cosmetics
  libavutil: Remove pointless rational test program.
  libavutil: Remove broken and pointless lzo test program.
  lavf doxy: expand AVStream.codec doxy.
  lavf doxy: improve AVStream.time_base doxy.
  lavf doxy: add some basic documentation about reading from the demuxer.
  lavf doxy: document passing options to demuxers.
  lavf doxy: clarify that an AVPacket contains encoded data.
  mpegtsenc: allow user triggered PES packet flushing
  APIchanges: mark the place where 0.7 was cut.
  APIchanges: mark the place where 0.8 was cut.
  APIchanges: fill in missing dates and hashes.
  smacker: convert palette and header reading to bytestream2.
  alac: convert extradata reading to bytestream2.

Conflicts:
	doc/APIchanges
	libavcodec/smacker.c
	libavcodec/x86/Makefile
	libavfilter/Makefile
	libavutil/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-26 20:52:52 +02:00
Ronald S. Bultje
c3bbd0b53b alac: convert extradata reading to bytestream2. 2012-03-25 13:35:05 -07:00
Baptiste Coudurier
89fc7e36c7 alacdec: support 32 bps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-14 01:17:06 +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