Commit Graph

27 Commits

Author SHA1 Message Date
Michael Niedermayer
ce9d3daa8a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aarch64: float_dsp NEON assembler

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-19 02:52:08 +01:00
Janne Grunau
dbd12523a4 aarch64: float_dsp NEON assembler
Ported from arm NEON and added vector_dmul_scalar.

Functions between 1.5 and 5 times faster than the C implementations
using Apple's clang-503.0.19 on A7.
2014-03-18 22:56:07 +01:00
Michael Niedermayer
8dfd0e62f5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  float_dsp: fix errors in documentation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-09 15:37:35 +01:00
Janne Grunau
74cc901905 float_dsp: fix errors in documentation 2014-03-09 00:45:35 +01:00
Michael Niedermayer
9d6e0ac673 floatdsp: restrict->av_restrict
Fix msvc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-24 00:49:47 +01:00
Michael Niedermayer
8b8ac78ef3 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpenc: fix overflow checking in avc_mp4_find_startcode()
  rtmp: fix buffer overflows in ff_amf_tag_contents()
  rtmp: fix multiple broken overflow checks
  float_dsp: Include config.h for redefining restrict

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 18:25:57 +01:00
Michael Niedermayer
8102f27b5b Merge commit '73b704ac609d83e0be124589f24efd9b94947cf9'
* commit '73b704ac609d83e0be124589f24efd9b94947cf9':
  arm: Add some missing header #includes
  floatdsp: move scalarproduct_float from dsputil to avfloatdsp.

Conflicts:
	libavcodec/acelp_pitch_delay.c
	libavcodec/amrnbdec.c
	libavcodec/amrwbdec.c
	libavcodec/ra288.c
	libavcodec/x86/dsputil_mmx.c
	libavutil/x86/float_dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 14:31:55 +01:00
Michael Niedermayer
24604ebaf8 Merge commit '5959bfaca396ecaf63a8123055f499688b79cae3'
* commit '5959bfaca396ecaf63a8123055f499688b79cae3':
  floatdsp: move butterflies_float from dsputil to avfloatdsp.

Conflicts:
	libavcodec/dsputil.c
	libavcodec/dsputil.h
	libavcodec/imc.c
	libavcodec/mpegaudiodec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 14:13:54 +01:00
Michael Niedermayer
6e6e170898 Merge commit '42d324694883cdf1fff1612ac70fa403692a1ad4'
* commit '42d324694883cdf1fff1612ac70fa403692a1ad4':
  floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.

Conflicts:
	libavcodec/arm/dsputil_init_vfp.c
	libavcodec/arm/dsputil_vfp.S
	libavcodec/dsputil.c
	libavcodec/ppc/float_altivec.c
	libavcodec/x86/dsputil.asm
	libavutil/x86/float_dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 14:04:50 +01:00
Michael Niedermayer
b1b870fbd7 Merge commit '55aa03b9f8f11ebb7535424cc0e5635558590f49'
* commit '55aa03b9f8f11ebb7535424cc0e5635558590f49':
  floatdsp: move vector_fmul_add from dsputil to avfloatdsp.

Conflicts:
	libavcodec/dsputil.c
	libavcodec/x86/dsputil.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 13:54:34 +01:00
Martin Storsjö
2e4130037c float_dsp: Include config.h for redefining restrict
This makes sure that the restrict keyword is mapped to whatever
keyword the compiler prefers/supports. This fixes building on MSVC
(and possibly on GCC 2.x as well).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-23 11:17:32 +02:00
Ronald S. Bultje
5959bfaca3 floatdsp: move butterflies_float from dsputil to avfloatdsp.
This makes wmadec/enc, twinvq and mpegaudiodec (i.e. mp2/mp3)
independent of dsputil.
2013-01-22 11:55:42 -08:00
Ronald S. Bultje
42d3246948 floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
Now, nellymoserenc and aacenc no longer depends on dsputil. Independent
of this patch, wmaprodec also does not depend on dsputil, so I removed
it from there also.
2013-01-22 11:55:42 -08:00
Ronald S. Bultje
55aa03b9f8 floatdsp: move vector_fmul_add from dsputil to avfloatdsp. 2013-01-22 11:55:42 -08:00
Ronald S. Bultje
d56668bd80 floatdsp: move scalarproduct_float from dsputil to avfloatdsp.
This makes the aac decoder and all voice codecs independent of dsputil.
2013-01-22 11:55:42 -08:00
Michael Niedermayer
5c7e9e16c9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavc: Move vector_fmul_window to AVFloatDSPContext
  rtpdec_mpeg4: Check the remaining amount of data before reading

Conflicts:
	libavcodec/dsputil.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-16 12:38:41 +01:00
Justin Ruggles
e034cc6c60 lavc: Move vector_fmul_window to AVFloatDSPContext
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-16 10:45:45 +01:00
Michael Niedermayer
15784c2bab Merge commit '9d5c62ba5b586c80af508b5914934b1c439f6652'
* commit '9d5c62ba5b586c80af508b5914934b1c439f6652':
  lavu/opt: do not filter out the initial sign character except for flags
  eval: treat dB as decibels instead of decibytes
  float_dsp: add vector_dmul_scalar() to multiply a vector of doubles

Conflicts:
	libavutil/eval.c
	tests/ref/fate/eval

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 14:33:38 +01:00
Justin Ruggles
ac7eb4cb20 float_dsp: add vector_dmul_scalar() to multiply a vector of doubles
Include x86-optimized versions for SSE2 and AVX.
2012-12-05 11:23:36 -05:00
Michael Niedermayer
2684d2e3ea Merge commit '284ea790d89441fa1e6b2d72d3c1ed6d61972f0b'
* commit '284ea790d89441fa1e6b2d72d3c1ed6d61972f0b':
  dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
  aacenc: use the correct output buffer
  aacdec: fix signed overflows in lcg_random()
  base64: fix signed overflow in shift

Conflicts:
	libavcodec/dsputil.c
	libavutil/base64.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-27 13:39:52 +01:00
Justin Ruggles
284ea790d8 dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil 2012-11-26 11:29:06 -05:00
Bojan Zivkovic
a74ae4691a mips: Optimization of AC3 FP encoder and EAC3 FP decoder
Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reveiwed-by: Vitor Sessak <vitor1001@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-19 22:24:44 +01:00
Michael Niedermayer
cabbd271a5 Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
  flvdec: remove incomplete, disabled seeking code
  mem: add support for _aligned_malloc() as found on Windows
  lavc: Extend the documentation for avcodec_init_packet
  flvdec: remove incomplete, disabled seeking code
  http: replace atoll() with strtoll()
  mpegts: remove unused/incomplete/broken seeking code
  af_amix: allow float planar sample format as input
  af_amix: use AVFloatDSPContext.vector_fmac_scalar()
  float_dsp: add x86-optimized functions for vector_fmac_scalar()
  float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
  lavr: Add x86-optimized function for flt to s32 conversion
  lavr: Add x86-optimized function for flt to s16 conversion
  lavr: Add x86-optimized functions for s32 to flt conversion
  lavr: Add x86-optimized functions for s32 to s16 conversion
  lavr: Add x86-optimized functions for s16 to flt conversion
  lavr: Add x86-optimized function for s16 to s32 conversion
  rtpenc: Support packetizing iLBC
  rtpdec: Add a depacketizer for iLBC
  Implement the iLBC storage file format
  mov: Support muxing/demuxing iLBC
  ...

Conflicts:
	Changelog
	configure
	libavcodec/avcodec.h
	libavcodec/dsputil.c
	libavcodec/version.h
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/version.h
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 20:53:27 +02:00
Justin Ruggles
82b2df9790 float_dsp: add x86-optimized functions for vector_fmac_scalar() 2012-06-18 18:01:14 -04:00
Justin Ruggles
cb5042d02c float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil 2012-06-18 18:01:14 -04:00
Michael Niedermayer
7e22514d98 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  float_dsp: ppc: add a separate header for Altivec function prototypes
  ARM: fix float_dsp breakage from d5a7229
  Add a float DSP framework to libavutil
  PPC: Move types_altivec.h and util_altivec.h from libavcodec to libavutil
  ARM: Move asm.S from libavcodec to libavutil
  vc1dsp: mark put/avg_vc1_mspel_mc() always_inline

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-08 23:59:09 +02:00
Justin Ruggles
d5a7229ba4 Add a float DSP framework to libavutil
Move vector_fmul() from DSPContext to AVFloatDSPContext.
2012-06-08 13:14:38 -04:00