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Commit Graph

26 Commits

Author SHA1 Message Date
Reimar Döffinger
03bf457241 Add av_cold to table generation functions.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-08-31 10:33:02 +02:00
Michael Niedermayer
2f31b73a11 avcodec/mpegaudio_tablegen: fix build with hardcoded tables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-24 01:18:37 +02:00
Michael Niedermayer
da30d0cec3 libavcodec/mpegaudio_tablegen: clip value before casting
Avoids FPE on alpha

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-22 12:48:47 +02:00
Michael Niedermayer
2a19fcc123 avcodec/mpegaudio_tablegen: remove dead branch
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-15 21:43:32 +02:00
Michael Niedermayer
59352a07d8 avcodec: improve precission for cbrtf() emulation
cbrtf() took floats but it represented 1/3 exactly
and even if not more precission should be better in theory
for the table generation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-15 21:03:03 +02:00
Derek Buitenhuis
e516921143 mpegaudio_tablegen: Don't use llrint
You cannot count on it being present on all systems, and you
cannot include libm.h in a host tool, so just hard code a baseline
implementation.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-15 16:52:16 +01:00
Derek Buitenhuis
008014b5e7 tablegen: Don't use cbrtf in host tools
You cannot count on them being present on all systems, and you
cannot include libm.h in a host tool, so just hard code baseline
implementations.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-15 16:52:07 +01:00
Michael Niedermayer
a6aa7e039a mpegaudio_tablegen: try to fix hardcoded tables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-02 06:10:28 +02:00
Michael Niedermayer
571572fcdd mp3dec: adjust IMDCT scaling to avoid overflows
Fixes ticket268

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-02 04:21:53 +02:00
Michael Niedermayer
bf8bb94322 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffmpeg: get rid of the -vglobal option.
  dct32: Add AVX implementation of 32-point DCT
  dct32: Change pass 6 permutation to allow for AVX implementation
  dct32: port SSE 32-point DCT to YASM
  multiple inclusion guard cleanup
  avio: document buffer must created with av_malloc() and friends
  avio: check AVIOContext malloc failure
  swscale: point out an alternative to sws_getContext
  svq3: Do initialization after parsing the extradata
  add changelog entries for 0.7_beta2
  mp3lame: add #include required for AV_RB32 macro.

Conflicts:
	Changelog
	libavcodec/svq3.c
	libavcodec/x86/dct32_sse.c
	libavfilter/vsrc_buffer.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-22 04:53:19 +02:00
Diego Biurrun
153382e1b6 multiple inclusion guard cleanup
Add missing multiple inclusion guards; clean up #endif comments;
add missing library prefixes; keep guard names consistent.
2011-05-21 13:48:10 +02:00
Michael Niedermayer
b4bcd1e2f1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Fix compilation of iirfilter-test.
  libx264: handle closed GOP codec flag
  lavf: remove duplicate assignment in avformat_alloc_context.
  lavf: use designated initializers for AVClasses.
  flvdec: clenup debug code
  asfdec: fix possible overread on broken files.
  asfdec: do not fall back to binary/generic search
  asfdec: reindent after previous commit c7bd5ed
  asfdec: fallback to binary search internally
  mpegaudio: add _fixed suffix to some names
  Modify x86util.asm to ease transitioning to 10-bit H.264 assembly.
  dct: build dct32 as separate object files
  qdm2: include correct header for rdft

Conflicts:
	ffpresets/libx264-fast.ffpreset
	ffpresets/libx264-fast_firstpass.ffpreset
	ffpresets/libx264-faster.ffpreset
	ffpresets/libx264-faster_firstpass.ffpreset
	ffpresets/libx264-medium.ffpreset
	ffpresets/libx264-medium_firstpass.ffpreset
	ffpresets/libx264-placebo.ffpreset
	ffpresets/libx264-placebo_firstpass.ffpreset
	ffpresets/libx264-slow.ffpreset
	ffpresets/libx264-slow_firstpass.ffpreset
	ffpresets/libx264-slower.ffpreset
	ffpresets/libx264-slower_firstpass.ffpreset
	ffpresets/libx264-superfast.ffpreset
	ffpresets/libx264-superfast_firstpass.ffpreset
	ffpresets/libx264-ultrafast.ffpreset
	ffpresets/libx264-ultrafast_firstpass.ffpreset
	ffpresets/libx264-veryfast.ffpreset
	ffpresets/libx264-veryfast_firstpass.ffpreset
	ffpresets/libx264-veryslow.ffpreset
	ffpresets/libx264-veryslow_firstpass.ffpreset
	libavformat/flvdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-18 05:42:42 +02:00
Mans Rullgard
4bac1bbc3b mpegaudio: add _fixed suffix to some names
This adds a _fixed suffix to the fixed-point versions of things
with both float and fixed-point variants.  This makes it more
consistent with other dual-implementation things, e.g. fft.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-17 20:17:36 +01:00
Michael Niedermayer
b97b4b58a6 Merge remote branch 'qatar/master'
* qatar/master:
  mpegaudiodec: group #includes more sanely
  mpegaudio: remove #if 0 blocks
  ffmpeg.c: reset avoptions after each input/output file.
  ffmpeg.c: store per-output stream sws flags.
  mpegaudio: remove CONFIG_MPEGAUDIO_HP option
  mpegtsenc: Clear st->priv_data when freeing it
  udp: Fix receiving RTP data over multicast
  rtpproto: Remove an unused variable
  regtest: fix wma tests
NOT pulled:  mpegaudio: remove CONFIG_AUDIO_NONSHORT
  regtest: separate flags for encoding and decoding

Conflicts:
	ffmpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 04:03:17 +02:00
Mans Rullgard
6bb6fb05ba mpegaudio: remove CONFIG_MPEGAUDIO_HP option
The low quality mode is off by default and never tested.  The high
quality mode is also plenty fast enough.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-05-09 17:30:12 +01:00
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
Reimar Döffinger
6785e92709 mathematics.h no longer needs config.h, so update tablegen code and
documentation to use it where appropriate.

Originally committed as revision 23680 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-21 17:01:22 +00:00
Michael Niedermayer
b91d46614d float based mp1/mp2/mp3 decoders.
Originally committed as revision 23095 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-11 19:52:42 +00:00
Måns Rullgård
4f898e77fb Revert "Add required header #include to fix 'make checkheaders'."
config.h must not be included in that file.  The table generator runs
on the host system, but config.h describes the target.

Originally committed as revision 20620 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-26 10:06:41 +00:00
Diego Biurrun
e137934fae cosmetics: K&R style, prettyprinting
Originally committed as revision 20619 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-26 09:59:10 +00:00
Diego Biurrun
154f5b5c9b Add required header #include to fix 'make checkheaders'.
Originally committed as revision 20612 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-25 23:24:09 +00:00
Michael Niedermayer
a16f80f392 Remove unused variable.
1l for me if it wherent sunday and i could buy cola.

Originally committed as revision 20477 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-08 14:54:43 +00:00
Michael Niedermayer
f3001e0dee Simpliy exp*table init, based on patch by reimar.
Originally committed as revision 20470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-11-07 20:10:02 +00:00
Reimar Döffinger
52a4a07778 Fix out-of-tree builds with --enable-hardcoded-tables
Originally committed as revision 20404 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-28 19:38:31 +00:00
Reimar Döffinger
8abe97be92 10l, fix incorrect endif comment.
Originally committed as revision 20401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-28 18:52:39 +00:00
Reimar Döffinger
eadaa00c6f Add support for hardcoding the mpegaudiodec tables.
Reduces .bss size by about 194 kB.

Originally committed as revision 20400 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-28 18:42:52 +00:00