Commit Graph

35 Commits

Author SHA1 Message Date
Michael Niedermayer
f43ac02723 avcodec/iirfilter: Make ff_iir_filter_free_state() also zero the freed pointer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-14 20:46:15 +02:00
Michael Niedermayer
43fb16cf74 avcodec/iirfilter: Change ff_iir_filter_free_coeffs() so it clears the pointers as well
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-14 18:30:52 +02:00
Michael Niedermayer
d42a61922b avcodec/psymodel: use av_malloc(z)_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-13 23:36:59 +02:00
Carl Eugen Hoyos
f4aa8085f2 Avoid a null pointer dereference on oom in the aac encoder.
Fixes ticket #2732.
2013-06-30 23:25:18 +02:00
Bojan Zivkovic
7d29c6eebc mips: Optimization of IIR filter function
Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-20 12:44:32 +01:00
Michael Niedermayer
fee5da6b0a psymodel: dont apply lowpass filters with a cutoff close to the nyquist
The IIR filter numerically diverges in such cases, this could easily be
fixed but would make the filter slower on some platforms

Fixes Ticket2246

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-07 19:28:30 +01:00
Michael Niedermayer
c581cb4e4f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Fix even more missing includes after the common.h removal
  build: Factor out rangecoder dependencies to CONFIG_RANGECODER
  build: Factor out error resilience dependencies to CONFIG_ERROR_RESILIENCE
  x86: avcodec: Consistently name all init files
  Add more missing includes after removing the implicit common.h
  Add some more missing includes after removing the implicit common.h
  Don't include common.h from avutil.h
  rtmp: Automatically compute the hash for SWFVerification

Conflicts:
	configure
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/Makefile
	libavcodec/assdec.c
	libavcodec/audio_frame_queue.c
	libavcodec/avpacket.c
	libavcodec/dv_profile.c
	libavcodec/dwt.c
	libavcodec/libtheoraenc.c
	libavcodec/rawdec.c
	libavcodec/rv40dsp.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.h
	libavcodec/vc1dsp.c
	libavcodec/x86/Makefile
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/buffer.c
	libavfilter/formats.c
	libavfilter/vf_ass.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_select.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavformat/version.h
	libavutil/audioconvert.c
	libavutil/error.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-16 16:20:30 +02:00
Martin Storsjö
1d9c2dc89a Don't include common.h from avutil.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
Michael Niedermayer
7a72695c05 Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'
* commit '36ef5369ee9b336febc2c270f8718cec4476cb85':
  Replace all CODEC_ID_* with AV_CODEC_ID_*
  lavc: add AV prefix to codec ids.

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	ffprobe.c
	ffserver.c
	libavcodec/8svx.c
	libavcodec/avcodec.h
	libavcodec/dnxhd_parser.c
	libavcodec/dvdsubdec.c
	libavcodec/error_resilience.c
	libavcodec/h263dec.c
	libavcodec/libvorbisenc.c
	libavcodec/mjpeg_parser.c
	libavcodec/mjpegenc.c
	libavcodec/mpeg12.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pcm.c
	libavcodec/r210dec.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/version.h
	libavdevice/alsa-audio-dec.c
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavformat/asfdec.c
	libavformat/asfenc.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/caf.c
	libavformat/electronicarts.c
	libavformat/flacdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/framecrcenc.c
	libavformat/img2.c
	libavformat/img2dec.c
	libavformat/img2enc.c
	libavformat/ipmovie.c
	libavformat/isom.c
	libavformat/matroska.c
	libavformat/matroskadec.c
	libavformat/matroskaenc.c
	libavformat/mov.c
	libavformat/movenc.c
	libavformat/mp3dec.c
	libavformat/mpeg.c
	libavformat/mpegts.c
	libavformat/mxf.c
	libavformat/mxfdec.c
	libavformat/mxfenc.c
	libavformat/nsvdec.c
	libavformat/nut.c
	libavformat/oggenc.c
	libavformat/pmpdec.c
	libavformat/rawdec.c
	libavformat/rawenc.c
	libavformat/riff.c
	libavformat/sdp.c
	libavformat/utils.c
	libavformat/vocenc.c
	libavformat/wtv.c
	libavformat/xmv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-07 22:45:46 +02:00
Anton Khirnov
36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Michael Niedermayer
72dabdfc58 aacenc: new default cutoff
Improves subjective quality

Formula and testing by: kamedo2 <fujisakihir90@yahoo.co.jp>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-29 22:02:46 +02:00
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
Alex Converse
7181c4edee cosmetics: Remove extra newlines at EOF 2012-01-27 17:19:09 -08:00
Michael Niedermayer
0bb57f8bf0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Remove ffmpeg.
  aacenc: Simplify windowing
  aacenc: Move saved overlap samples to the beginning of the same buffer as incoming samples.
  aacenc: Deinterleave input samples before processing.
  aacenc: Store channel count in AACEncContext.
  aacenc: Move Q^3/4 calculation to it's own table
  aacenc: Request normalized float samples instead of converting s16 samples to float.
  aacpsy: Replace an if with FFMAX in LAME windowing.
  aacenc: cosmetics, replace 'rd' with 'bits' in codebook_trellis_rate to make it more clear what is being calculated.
  aacpsy: cosmetics, change a FIXME to a NOTE about subshort comparisons
  aacenc: cosmetics: move init() and end() to the bottom of the file.
  aacenc: aac_encode_init() cleanup
  XWD encoder and decoder
  vc1: don't read the interpfrm and bfraction elements for interlaced frames
  mxfdec: fix memleak on mxf_read_close()
  westwood: split the AUD and VQA demuxers into separate files.

Conflicts:
	.gitignore
	Changelog
	Makefile
	configure
	doc/ffmpeg.texi
	ffmpeg.c
	libavcodec/Makefile
	libavcodec/aacenc.c
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/Makefile
	libavformat/img2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-24 02:41:53 +01:00
Nathan Caldwell
9b8e2a8709 aacenc: Deinterleave input samples before processing.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-01-23 11:40:46 -08:00
Nathan Caldwell
025ccf1f8b aacenc: Request normalized float samples instead of converting s16 samples to float.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-01-23 11:40:46 -08:00
Michael Niedermayer
8c0cbb0848 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rational-test: Add proper main() declaration to fix gcc warnings.
  configure: Add vdpau and dxva2 to configure results output.
  Remove unused, never built libavutil/pca.[ch]
  matroskadec: forward parsing errors to caller.
  av_find_stream_info: simplify EAGAIN handling.
  aacenc: Fix determination of Mid/Side Mode.
  psymodel: Remove the single channel analysis function
  aacenc: Implement dummy channel group analysis that just calls the single channel analysis for each channel.
  psymodel: Add channels and channel groups to the psymodel.
  ARM: remove check for PLD instruction
  fate: move amr[nw]b test rules into separate files
  ogg: fix double free when finding length of small chained oggs.
  swscale: implement >8bit scaling support.
  build: fix creation of tools dir with make 3.81
  build: Mark all-yes Makefile target as phony.
  pixfmt: fix YUV422/444 wrong endian comment
  build: create output directories as needed
  Add new yuv444 pixfmts to avcodec_align_dimensions2

Conflicts:
	Makefile
	configure
	libavutil/pca.c
	libavutil/pca.h
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-30 04:32:24 +02:00
Nathan Caldwell
0bc01cc9fe psymodel: Add channels and channel groups to the psymodel. 2011-06-29 14:28:52 -07:00
Michael Niedermayer
6841c8c579 Merge remote branch 'qatar/master'
* qatar/master:
  log: Fix an oob array read.
  cosmetics: trim trailing whitespace in postproc
  Ban strncpy() it's too easy to misuse.
  psymodel: Remove wrapper functions.
  aacenc: Replace loop counters in aac_encode_frame() with more descriptive 'ch' and 'w'.
  regtest: remove redundant flags in jpg test
  regtest: use run_ffmpeg in do_image_formats
  regtest: simplify encoding functions
  ffmpeg.c: check for interlaced flag in the correct place.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 04:50:56 +02:00
Nathan Caldwell
b58e298572 psymodel: Remove wrapper functions.
Instead use the function pointers directly.
2011-05-08 12:43:04 -07:00
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
Justin Ruggles
99c2111b12 cosmetics: vertical alignment and line wrap
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 75b98610a7)
2011-01-21 20:36:01 +01:00
Justin Ruggles
20d1f6fec1 Add memory allocation failure checks to ff_iir_filter_init_coeffs().
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d42dc217ed)
2011-01-21 20:36:01 +01:00
Justin Ruggles
75b98610a7 cosmetics: vertical alignment and line wrap
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-20 18:35:42 +00:00
Justin Ruggles
d42dc217ed Add memory allocation failure checks to ff_iir_filter_init_coeffs().
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-20 18:35:13 +00:00
Alex Converse
0e107f7890 psymodel: Const correct FFPsyWindowInfo.
Originally committed as revision 24999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-30 23:48:35 +00:00
Martin Storsjö
771c86c13d Fix a leak in the AAC encoder
Originally committed as revision 24159 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 09:14:19 +00:00
Alex Converse
7ca4a72f47 10l: Revert r23867. It didn't make any sense.
Originally committed as revision 23868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 21:40:38 +00:00
Alex Converse
9a3fe1ae6e Make ff_psy_preprocess_end() act like av_freep().
Originally committed as revision 23867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 21:36:19 +00:00
Alex Converse
636da41a20 aacenc: Don't lowpass the input unless specifically requested.
The heuristic for estimating a good cutoff is busted.

Originally committed as revision 22779 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 14:19:39 +00:00
Alex Converse
2876a9dbaf Use cutoff frequency to adjust bandwidth in the generic psymodel preprocess.
Originally committed as revision 19429 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-14 05:22:23 +00:00
Diego Biurrun
c8f47d8b79 cosmetics: Remove unnecessary {} around if/for blocks;
move statements after if/for to the next line.

Originally committed as revision 19378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 21:36:33 +00:00
Diego Biurrun
99d61d340c cosmetics: prettyprinting, K&R style, break overly long lines
Originally committed as revision 19377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 21:16:06 +00:00
Alex Converse
fd257dc4c0 Cosmetics: Pretty print the AAC encoder.
Originally committed as revision 19376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 20:36:45 +00:00
Alex Converse
78e65cd772 Merge the AAC encoder from SoC svn. It is still considered experimental.
Originally committed as revision 19375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 20:01:31 +00:00