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Commit Graph

70 Commits

Author SHA1 Message Date
Mans Rullgard
d0f34c96b1 aacsbr: remove unused variables 2012-06-03 01:53:36 +02:00
Michael Niedermayer
0e3cec9f7d aacsbr: optimize sine level addition
Based-on commit by Måns Rullgård <mans@mansr.com>

original:   1424 decicycles in phi, 1024 runs, 0 skips
mans code:  1104 decicycles in phi, 1024 runs, 0 skips
this change: 734 decicycles in phi, 1024 runs, 0 skips

mans code:   1 file changed, 20 insertions(+), 10 deletions(-)
this change: 1 file changed, 10 insertions(+), 6 deletions(-)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-03 01:53:10 +02:00
Michael Niedermayer
1232723741 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacenc: Fix issues with huge values of bit_rate.
  dv_tablegen: Drop unnecessary av_unused attribute from dv_vlc_map_tableinit().
  proresenc: multithreaded quantiser search
  riff: use bps instead of bits_per_coded_sample in the WAVEFORMATEXTENSIBLE header
  avconv: only set the "channels" option when it exists for the specified input format
  avplay: update get_buffer to be inline with avconv
  aacdec: More robust output configuration.
  faac: Fix multi-channel ordering
  faac: Add .channel_layouts
  rtmp: Support 'rtmp_playpath', an option which overrides the stream identifier
  rtmp: Support 'rtmp_app', an option which overrides the name of application
  avutil: add better documentation for AVSampleFormat

Conflicts:
	libavcodec/aac.h
	libavcodec/aacdec.c
	libavcodec/aacenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-18 00:28:06 +02:00
Alex Converse
9fb7e14635 aacdec: More robust output configuration.
Save the old output configuration (if it has been used
successfully) when trying a new configuration. If the new configuration
fails to decode, restore the last successful configuration.
2012-04-16 14:09:52 -07:00
Reimar Döffinger
1ac606bae6 aacsbr: silence message for SBR extension "padding".
Some files contain a few additional, all-0 bits.
Check for that case and don't print incorrect "not supported"
message.
Fixes trac issue #836.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-04-10 20:51:20 +02:00
Michael Niedermayer
f58f75dd92 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rv34: error out on size changes with frame threading
  aacsbr: Add a debug check to sbr_mapping.
  aac: Reset some state variables when turning SBR off
  aac: Reset PS parameters on header decode failure.
  fate: add wmalossless test.
  aacsbr: handle m_max values smaller than 4.

Conflicts:
	libavcodec/aacsbr.c
	tests/fate/lossless-audio.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-24 10:59:43 +01:00
Alex Converse
b00307ecd0 aacsbr: Add a debug check to sbr_mapping.
There have been multiple bugs caused by inconsistencies here.

Based on an idea from Michael Niedermayer.

CC: libav-stable@libav.org
2012-03-23 14:56:44 -07:00
Alex Converse
0cb93dacee aac: Reset some state variables when turning SBR off
This makes sure the reset flag gets set when SBR gets turned back on
and sets control variables for unguided mode back to their defaults.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-03-23 14:56:44 -07:00
Ronald S. Bultje
6e2821160b Revert "AAC SBR: group some writes."
This reverts commit ba36f14e5d. It
broke decoding on x86-32 on some systems.
2012-03-07 12:16:36 -08:00
Christophe Gisquet
ba36f14e5d AAC SBR: group some writes.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-03-07 10:29:52 -08:00
Michael Niedermayer
1eb7f39c7b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: error out on invalid bitdepth.
  aacsbr: use a swap index for the Y matrix rather than copy buffers.
  huffyuv: do not abort on unknown pix_fmt; instead, return an error.
  lcl: return negative error codes on decode_init() errors.
  rtpenc: Use MB info side data for splitting H263 packets for RFC 2190
  h263enc: Add an option for outputting info about MBs as side data
  avpacket: Add a function for shrinking already allocated side data
  nellymoserdec: Saner and faster IMDCT windowing

Conflicts:
	doc/APIchanges
	libavcodec/avpacket.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 23:11:31 +01:00
Christophe Gisquet
cc412b7104 aacsbr: use a swap index for the Y matrix rather than copy buffers.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-03-01 11:03:00 -08:00
Michael Niedermayer
c065255bba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacenc: Fix LONG_START windowing.
  aacenc: Fix a bug where deinterleaved samples were stored in the wrong place.
  avplay: use the correct array size for stride.
  lavc: extend doxy for avcodec_alloc_context3().
  APIchanges: mention avcodec_alloc_context()/2/3
  avcodec_align_dimensions2: set only 4 linesizes, not AV_NUM_DATA_POINTERS.
  aacsbr: ARM NEON optimised sbrdsp functions
  aacsbr: align some arrays
  aacsbr: move some simdable loops to function pointers
  cosmetics: Remove extra newlines at EOF

Conflicts:
	libavcodec/utils.c
	libavfilter/formats.c
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-29 00:34:59 +01:00
Mans Rullgard
8996ed2b73 aacsbr: align some arrays
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-01-28 14:56:18 +00:00
Mans Rullgard
aac46e088d aacsbr: move some simdable loops to function pointers
This prepares for assembly optimisations by moving the most
time-consuming loops to functions called through pointers
in a new context.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-01-28 14:56:18 +00:00
Michael Niedermayer
0e7fc3cafe Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  rv34: frame-level multi-threading
  mpegvideo: claim ownership of referenced pictures
  aacsbr: prevent out of bounds memcpy().
  ipmovie: fix pts for CODEC_ID_INTERPLAY_DPCM
  sierravmd: fix audio pts
  bethsoftvideo: Use bytestream2 functions to prevent buffer overreads.
  bmpenc: support for PIX_FMT_RGB444
  swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
  swscale: specify register type.
  rv34: use get_bits_left()
  avconv: reinitialize the filtergraph on resolution change.
  vsrc_buffer: error on changing frame parameters.
  avconv: fix -copyinkf.
  fate: Update file checksums after the mov muxer change in a78dbada55
  movenc: Don't store a nonzero creation time if nothing was set by the caller
  bmpdec: support for rgb444 with bitfields compression
  rgb2rgb: allow conversion for <15 bpp
  doc: fix stray reference to FFmpeg
  v4l2: use C99 struct initializer
  v4l2: poll the file descriptor
  ...

Conflicts:
	avconv.c
	libavcodec/aacsbr.c
	libavcodec/bethsoftvideo.c
	libavcodec/kmvc.c
	libavdevice/v4l2.c
	libavfilter/vsrc_buffer.c
	libswscale/swscale_unscaled.c
	libswscale/x86/input.asm
	tests/ref/acodec/alac
	tests/ref/acodec/pcm_s16be
	tests/ref/acodec/pcm_s24be
	tests/ref/acodec/pcm_s32be
	tests/ref/acodec/pcm_s8
	tests/ref/lavf/mov
	tests/ref/vsynth1/dnxhd_1080i
	tests/ref/vsynth1/mpeg4
	tests/ref/vsynth1/qtrle
	tests/ref/vsynth1/svq1
	tests/ref/vsynth2/dnxhd_1080i
	tests/ref/vsynth2/mpeg4
	tests/ref/vsynth2/qtrle
	tests/ref/vsynth2/svq1

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-11 02:44:43 +01:00
Alex Converse
17ce52912f aacsbr: prevent out of bounds memcpy().
Fixes Libav Bug 195.

This doesn't make the code handle sample rate or upsample/downsample
change properly but this is still a good sanity check.

Based on change by Michael Niedermayer.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-01-10 13:13:34 -08:00
Michael Niedermayer
944f5b2779 aacsbr: Fix memory corruption.
Fixes Ticket760 and Ticket761
Bug Found by: Diana Elena Muscalu

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-15 03:59:29 +01:00
Michael Niedermayer
ad51833a1a aacsbr: prevent multiple ff_aac_sbr_ctx_init()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-23 22:31:57 +02:00
Michael Niedermayer
abe0dbea2e aacsbr: add a assert0 to check for a inconsistency that
occurd during debug. I dont know if this can happen normally but if so
it would be quite bad.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-23 22:30:27 +02:00
Michael Niedermayer
75a37b57a5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  APIchanges: fill in date and commit for request_sample_fmt
  Add floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
  Add support for request_sample_format in ffmpeg and ffplay.
  Add APIchanges entry for request_sample_fmt.
  Add request_sample_fmt field to AVCodecContext.
  Add float_interleave() to FmtConvertContext with x86-optimized versions.
  Remove unused make variable SEEK_REFFILE
  fate: remove redundant aref and vref references
  fate: remove do_ffmpeg_nocheck function
  fate: do not collect -benchmark output
  mpegaudiodec: remove decode_end() function
  fate: run aref and vref as regular tests
  mpegaudio: sanitise compute_antialias_* names
  mpeg12: add slice-threading checks to slice-threading initializers.
  h264: copy pixel_shift between slice threading contexts.
  mdec: enable frame-level multithreading.
  mdec.c: fix overread.

Conflicts:
	libavcodec/aacdec.c
	libavcodec/ac3dec.c
	libavcodec/avcodec.h
	libavcodec/dca.c
	libavcodec/h264.c
	libavcodec/mdec.c
	libavcodec/mpeg12.c
	libavcodec/options.c
	libavcodec/version.h
	libavcodec/vorbisdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-19 06:00:31 +02:00
Justin Ruggles
9aa8193a23 Add floating-point sample format support to the ac3, eac3, dca, aac, and vorbis
decoders.

Based on patches by clsid2 in ffdshow-tryout.
2011-05-18 17:27:06 -04:00
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
Michael Niedermayer
30fe971934 aac: add headers needed for log2f()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-26 08:33:21 +02:00
Michael Niedermayer
3d462373f8 aac: add math.h needed for log2f()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-23 11:06:19 +02:00
Michael Niedermayer
d4a50a2100 Merge remote-tracking branch 'newdev/master'
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-21 03:33:28 +01:00
Mans Rullgard
26f548bb59 fft: remove inline wrappers for function pointers
This removes the rather pointless wrappers (one not even inline)
for calling the fft_calc and related function pointers.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 19:49:18 +00:00
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
Alex Converse
4a7d992437 aac: remove dead SBR input scaling
It has been unused since 9d06d7bce3

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 916dee9f45)
2011-02-14 23:58:21 +01:00
Alex Converse
916dee9f45 aac: remove dead SBR input scaling
It has been unused since 9d06d7bce3

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-14 09:46:29 +00:00
Justin Ruggles
733dbe7d18 Remove the add bias hack for the C version of DSPContext.float_to_int16_*().
(cherry picked from commit 9d06d7bce3)
2011-01-28 03:15:35 +01:00
Justin Ruggles
9d06d7bce3 Remove the add bias hack for the C version of DSPContext.float_to_int16_*(). 2011-01-28 00:07:35 +00:00
Alex Converse
afa4248e4e aacsbr: Eliminate double precision arithmetic.
Originally committed as revision 24227 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-13 00:49:30 +00:00
Alex Converse
fd6eb4a06c Move Parametric Stereo related ps* files to aacps*.
Originally committed as revision 23720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-22 19:29:03 +00:00
Alex Converse
cf3b4d9a78 aacsbr: Make dk signed. There is no point in it being unsigned.
Originally committed as revision 23671 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-20 23:03:32 +00:00
Alex Converse
bd9e0e2905 10l: aacsbr: Fix f_master[2] calculation when k2diff == -1.
Originally committed as revision 23660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-20 19:24:18 +00:00
Alex Converse
a20639017b Add HE-AAC v2 support to the AAC decoder.
Originally committed as revision 23647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-19 14:14:51 +00:00
Alex Converse
bc330b5f15 Cosmetics: Fold constants and re-indent after last commit.
Originally committed as revision 23520 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-08 02:02:16 +00:00
Alex Converse
712209d567 Base downsampled SBR synthesis filterbank on a single IMDCT.
Based on Han-Wen Hsu, et al. "Fast Complex Quadrature Mirror Filterbanks for
MPEG-4 HE-AAC"

Originally committed as revision 23519 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-08 01:57:06 +00:00
Alex Converse
388c795531 10l: Fix types and now unused variables after last commit.
Originally committed as revision 23517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-07 22:55:58 +00:00
Alex Converse
932963b8e2 Rewrite the SBR decoder QMF analysis filter on top of the IMDCT instead of the RDFT.
This is based on a procedure to implement the filterbank on the DCT-IV described in
Hsu, H.W. et al. "A Complex Quadrature Mirror Filterbanks for MPEG-4 HE-AAC"
http://sites.google.com/site/wenchiehlee1020/Papers/ComplexFB_AES_121paper144.pdf

Originally committed as revision 23516 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-07 21:52:08 +00:00
Alex Converse
dd8871a63b aacdec: Rename avccontext to avctx.
Originally committed as revision 23488 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-05 15:22:19 +00:00
Alex Converse
17d5959998 10l: The SBR refactor requires the use of 2 independent output X buffers.
Originally committed as revision 23014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-03 19:21:35 +00:00
Alex Converse
2d23fecd5d Enforce time border monotonicity.
Thanks to Chromium.

Originally committed as revision 23000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-30 23:32:42 +00:00
Alex Converse
a91d82b5cc Move the SBR patch count check to prevent overwrites.
Thanks to Chromium.

Originally committed as revision 22999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-30 23:08:44 +00:00
Alex Converse
10678e5c72 Increase size of patch_borders[].
6 patches means there can be 7 borders. Found by Chromium.

Originally committed as revision 22998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-30 22:42:52 +00:00
Alex Converse
d0dedce71d Reindent
Originally committed as revision 22996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-30 21:43:29 +00:00
Alex Converse
ca6d3f234c Rewrite ff_sbr_apply in a manner more friendly to PS.
This includes merging ff_sbr_dequant into ff_sbr_apply.

Originally committed as revision 22995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-30 21:43:23 +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
Alex Converse
ba659bedb8 Reindent read_sbr_extension.
Originally committed as revision 22820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-08 06:27:39 +00:00