summaryrefslogtreecommitdiff
path: root/libavutil
Commit message (Collapse)AuthorAge
* xtea: optimize core, about 4-5% faster.Michael Niedermayer2012-09-11
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-09-09
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: swscale: Provide the right alignment for external mmx asm x86: Replace checks for CPU extensions and flags by convenience macros configure: msvc: fix/simplify setting of flags for hostcc x86: mlpdsp: mlp_filter_channel_x86 requires inline asm Conflicts: libavcodec/x86/fft_init.c libavcodec/x86/h264_intrapred_init.c libavcodec/x86/h264dsp_init.c libavcodec/x86/mpegaudiodec.c libavcodec/x86/proresdsp_init.c libavutil/x86/float_dsp_init.c libswscale/utils.c libswscale/x86/swscale.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * x86: Replace checks for CPU extensions and flags by convenience macrosDiego Biurrun2012-09-08
| | | | | | | | | | This separates code relying on inline from that relying on external assembly and fixes instances where the coalesced check was incorrect.
* | lavu/samplefmt: fix/clarify documentation for av_samples_fill_arrays()Stefano Sabatini2012-09-09
| | | | | | | | | | In particular, avoid improper use of the term "channels" in place of "planes", and fix erroneous documentation for the linesize parameter.
* | lavu/samplefmt: add note regarding buf validity in av_samples_fill_arrays() doxyStefano Sabatini2012-09-09
| |
* | random_seed: Replace a VLA with a normal arrayDerek Buitenhuis2012-09-08
| | | | | | | | | | Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-09-08
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: mov_chan: Only set the channel_layout if setting it to a nonzero value mov_chan: Reindent an incorrectly indented line mp2 muxer: mark as AVFMT_NOTIMESTAMPS. x86: float_dsp: fix ff_vector_fmac_scalar_avx() on Win64 x86: more specific checks for availability of required assembly capabilities x86: avcodec: Drop silly "_mmx" suffix from dsputil template names fate: Drop redundant setting of FUZZ to 1 cavsdsp: set idct permutation independently of dsputil x86: allow using add_hfyu_median_prediction_cmov on any cpu with cmov Conflicts: libavcodec/x86/dsputil_mmx.c libavformat/mp3enc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * x86: float_dsp: fix ff_vector_fmac_scalar_avx() on Win64Justin Ruggles2012-09-07
| | | | | | | | | | The SWAP macro does not work for explicit xmm/ymm usage, so instead just move the scalar value from xmm2 to xmm0.
* | random_seed: Only read /dev/*random if we have unistd.hRonald S. Bultje2012-09-07
| | | | | | | | | | | | | | | | | | unistd.h is used for open/read/close, but if this header does not exist, there's probably no use in trying to open /dev/*random at all. Signed-off-by: Martin Storsjö <martin@martin.st> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | lavu/opt: reindent after last commitStefano Sabatini2012-09-07
| |
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-09-06
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: fate: Allow setting the ld parameter from the config file x86: dsputil: Do not redundantly check for CPU caps before calling init funcs configure: Disable some warnings in MSVC x86: vp56: cmov version of vp56_rac_get_prob requires inline asm avopt: fix examples to match the same style about default values as the actual code. configure: Add support for MSVC cl.exe/link.exe lavu: add snprintf(), vsnprint() and strtod() replacements for MS runtime. Conflicts: libavutil/opt.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avopt: fix examples to match the same style about default values as the ↵Michael Niedermayer2012-09-05
| | | | | | | | | | | | actual code. Signed-off-by: Martin Storsjö <martin@martin.st>
| * lavu: add snprintf(), vsnprint() and strtod() replacements for MS runtime.Ronald S. Bultje2012-09-05
| | | | | | | | Signed-off-by: Martin Storsjö <martin@martin.st>
* | Revert "lavu: add snprintf(), vsnprint() and strtod() replacements for MS ↵Michael Niedermayer2012-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | runtime." This reverts commit ba537202801d71711f1ef9306a6248dd2d426fa0. A better implementation has been commited by the same author to qatar Conflicts: configure Found-by: jamal <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | lavu/parseutils: add av_small_strptime()Stefano Sabatini2012-09-06
| | | | | | | | | | | | | | | | | | Make internal small_strptime() function public, and use it in place of strptime(). This allows to avoid a dependency on strptime() on systems which do not support it. In particular, fix trac ticket #992.
* | lavu/parseutils: make small_strptime() return a (non const) char *Stefano Sabatini2012-09-06
| | | | | | | | This is consistent with the standard definition of strptime().
* | avopt: fix examples to match the same style about default values as the ↵Michael Niedermayer2012-09-05
| | | | | | | | | | | | actual code. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | lavu/opt: support NULL and special "none" values for size and pixel format ↵Stefano Sabatini2012-09-05
| | | | | | | | | | | | | | options Allow to specify NULL values explicitly, thus overriding the default values set in the context.
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-09-05
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: build: eamad: Add missing dependency on mpegvideo code build: utvideoenc: Add missing dependency on Huffman code avopt: Reorder the default_val struct, making i64 the first field Conflicts: configure doc/APIchanges libavutil/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avopt: Reorder the default_val struct, making i64 the first fieldMartin Storsjö2012-09-04
| | | | | | | | | | | | Also mention this change in APIchanges. Signed-off-by: Martin Storsjö <martin@martin.st>
* | Merge commit '21bc44038491e525335ad763883b0288402ff6a0'Michael Niedermayer2012-09-05
|\| | | | | | | | | | | | | | | | | | | | | * commit '21bc44038491e525335ad763883b0288402ff6a0': avopt: Explicitly store rational option defaults in .dbl Conflicts: libavfilter/buffersrc.c libavfilter/vsrc_testsrc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avopt: Explicitly store rational option defaults in .dblMartin Storsjö2012-09-04
| | | | | | | | Signed-off-by: Martin Storsjö <martin@martin.st>
* | Merge commit 'e6153f173a49e5bfa70b0c04d2f82930533597b9'Michael Niedermayer2012-09-05
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'e6153f173a49e5bfa70b0c04d2f82930533597b9': avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member Conflicts: libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libx264.c libavcodec/mpeg12enc.c libavcodec/options_table.h libavcodec/snowenc.c libavcodec/tiffenc.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/af_amix.c libavfilter/af_asyncts.c libavfilter/af_join.c libavfilter/buffersrc.c libavfilter/src_movie.c libavfilter/vf_delogo.c libavfilter/vf_drawtext.c libavformat/http.c libavformat/img2dec.c libavformat/img2enc.c libavformat/movenc.c libavformat/mpegenc.c libavformat/mpegtsenc.c libavformat/options_table.h libavformat/segment.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union memberMartin Storsjö2012-09-04
| | | | | | | | Signed-off-by: Martin Storsjö <martin@martin.st>
* | Merge commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078'Michael Niedermayer2012-09-05
|\| | | | | | | | | | | | | | | | | | | | | | | * commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078': avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member Conflicts: libavcodec/libvpxenc.c libavcodec/options_table.h libavfilter/vf_drawtext.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union memberMartin Storsjö2012-09-04
| | | | | | | | Signed-off-by: Martin Storsjö <martin@martin.st>
* | Merge commit '124134e42455763b28cc346fed1d07017a76e84e'Michael Niedermayer2012-09-05
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '124134e42455763b28cc346fed1d07017a76e84e': avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member Conflicts: libavcodec/aacenc.c libavcodec/libopenjpegenc.c libavcodec/options_table.h libavdevice/bktr.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/af_amix.c libavfilter/vf_drawtext.c libavformat/movenc.c libavformat/options_table.h libavutil/opt.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union memberMartin Storsjö2012-09-04
| | | | | | | | Signed-off-by: Martin Storsjö <martin@martin.st>
* | intreadwrite: Dont evaluate value for AV_W* multiple times.Michael Niedermayer2012-09-04
| | | | | | | | | | | | | | Evaluating it multiple times, can have side effects and is possibly slow. So its definitly a bad idea. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-09-04
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: configure: add support for bdver1 and bdver2 CPU types. avio: make avio_close NULL the freed buffer pixdesc: cosmetics proresenc: Don't free a buffer not owned by the codec proresenc: Write the full value in one put_bits call adpcmenc: Calculate the IMA_QT predictor without overflow x86: Add convenience macros to check for CPU extensions and flags x86: h264dsp: drop some unnecessary ifdefs around prototype declarations mss12: merge decode_pixel() and decode_top_left_pixel() mss12: reduce SliceContext size from 1067 to 164 KB mss12: move SliceContexts out of the common context into the codec contexts Conflicts: libavformat/aviobuf.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * pixdesc: cosmeticsLuca Barbato2012-09-04
| |
| * x86: Add convenience macros to check for CPU extensions and flagsDiego Biurrun2012-09-04
| |
* | Fix compilation with yasm-0.6.2.Carl Eugen Hoyos2012-09-01
| |
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-08-31
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: MSS1 and MSS2: set final pixel format after common stuff has been initialised MSS2 decoder configure: handle --disable-asm before check_deps x86: Split inline and external assembly #ifdefs configure: x86: Separate inline from standalone assembler capabilities pktdumper: Use a custom define instead of PATH_MAX for buffers pktdumper: Use av_strlcpy instead of strncpy pktdumper: Use sizeof(variable) instead of the direct buffer length Conflicts: Changelog configure libavcodec/allcodecs.c libavcodec/avcodec.h libavcodec/codec_desc.c libavcodec/dct-test.c libavcodec/imgconvert.c libavcodec/mss12.c libavcodec/version.h libavfilter/x86/gradfun.c libswscale/x86/yuv2rgb.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * x86: Split inline and external assembly #ifdefsDiego Biurrun2012-08-31
| |
* | Merge commit 'ec36aa69448f20a78d8c4588265022e0b2272ab5'Michael Niedermayer2012-08-31
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'ec36aa69448f20a78d8c4588265022e0b2272ab5': x86: Fix linking with some or all of yasm, mmx, optimizations disabled configure: Add more fine-grained SSE CPU capabilities flags avfilter: x86: Use more precise compile template names x86: cosmetics: Comment some #endifs for better readability g723_1: add comfort noise generation utvideoenc: Switch to dsputils' median prediction utvideoenc: Avoid writing into the input picture avtools: remove the distinction between func_arg and func2_arg. avconv: make the -passlogfile option per-stream. avconv: make the -pass option per-stream. cmdutils: make -codecs print lossy/lossless flags. lavc: add lossy/lossless codec properties. Conflicts: Changelog cmdutils.c configure doc/APIchanges ffmpeg.h ffmpeg_opt.c ffprobe.c libavcodec/codec_desc.c libavcodec/g723_1.c libavcodec/utvideoenc.c libavcodec/version.h libavcodec/x86/mpegaudiodec.c libavcodec/x86/rv40dsp_init.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * x86: cosmetics: Comment some #endifs for better readabilityDiego Biurrun2012-08-30
| |
* | lavu: add snprintf(), vsnprint() and strtod() replacements for MS runtime.Ronald S. Bultje2012-08-28
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-08-26
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: audio_frame_queue: Clean up ff_af_queue_log_state debug function dwt: Remove unused code. cavs: convert cavsdata.h to a .c file cavs: Move inline functions only used in one file out of the header cavs: Move data tables used in only one place to that file fate: Add a single symbol Ut Video decoder test vf_hqdn3d: x86 asm vf_hqdn3d: support 16bit colordepth avconv: prefer user-forced input framerate when choosing output framerate Conflicts: ffmpeg.c libavcodec/audio_frame_queue.c libavcodec/dwt.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * vf_hqdn3d: x86 asmLoren Merritt2012-08-26
| | | | | | | | | | 13% faster on penryn, 16% on sandybridge, 15% on bulldozer Not simd; a compiler should have generated this, but gcc didn't.
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-08-24
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: utvideodec: Fix single symbol mode decoding truespeech: drop useless casts libavcodec: drop bogus dependencies from mpc[78] and qdm2 mpegaudio: move ff_mpa_enwindow to a separate file AVOptions: store defaults for INT64 options in int64 union member. Conflicts: libavcodec/Makefile libavfilter/af_asyncts.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * AVOptions: store defaults for INT64 options in int64 union member.Anton Khirnov2012-08-24
| | | | | | | | | | Double does not have enough precision to represent all int64 numbers exactly.
* | Merge commit 'a1bcc76e6036e78f25cbb7323c145056cfca9d93'Michael Niedermayer2012-08-24
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'a1bcc76e6036e78f25cbb7323c145056cfca9d93': (21 commits) cmdutils: fix a memleak when specifying an option twice. x86: mpegvideo: more sensible names for optimization file and init function x86: mpegvideoenc: Split optimizations off into a separate file dnxhdenc: x86: more sensible names for optimization file and init function svq1/svq3: Move common code out of SVQ1 decoder-specific file dirac: add Comments and references to the standard lavr: x86: optimized 6-channel flt to fltp conversion lavr: x86: optimized 2-channel flt to fltp conversion lavr: x86: optimized 6-channel flt to s16p conversion lavr: x86: optimized 2-channel flt to s16p conversion lavr: x86: optimized 6-channel s16 to fltp conversion lavr: x86: optimized 2-channel s16 to fltp conversion lavr: x86: optimized 6-channel s16 to s16p conversion lavr: x86: optimized 2-channel s16 to s16p conversion lavr: x86: optimized 2-channel fltp to flt conversion lavr: x86: optimized 6-channel fltp to s16 conversion lavr: x86: optimized 2-channel fltp to s16 conversion lavr: x86: optimized 6-channel s16p to flt conversion lavr: x86: optimized 2-channel s16p to flt conversion lavr: x86: optimized 6-channel s16p to s16 conversion ... Conflicts: libavcodec/dirac.c libavcodec/mpegvideo.h libavcodec/x86/Makefile Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavr: x86: optimized 6-channel s16 to fltp conversionJustin Ruggles2012-08-23
| |
| * x86: remove FASTDIV inline asmMans Rullgard2012-08-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GCC 4.3 and later do the right thing with the plain C code. Earlier versions in 32-bit mode generate one extra instruction, needlessly zeroing what would be the high half of the shifted value. At least two gcc configurations miscompile the inline asm in some situations. In 64-bit mode, all gcc versions generate imul r64, r64 followed by shr. On Intel i7 and later, this imul is faster 32-bit mul. On older Intel and all AMD, it is slightly slower. On Atom it is much slower. Considering where the FASTDIV macro is used, any overall negative performance impact of this change should be negligible. If anyone cares, they should file a bug against gcc and get the instruction selection fixed. Signed-off-by: Mans Rullgard <mans@mansr.com>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-08-22
|\| | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: build: x86: Only compile mpegvideo optimizations when necessary configure: Drop fastdiv option build: Make the E-AC-3 encoder select the AC-3 encoder fate: flac: Only run tests requiring samples when samples are available Conflicts: configure Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * configure: Drop fastdiv optionDiego Biurrun2012-08-22
| | | | | | | | | | | | There is no point in having the user disable any fastdiv macros. Besides the condition implementation was broken and only disabled the C implementation, but no platform specific assembly versions.
* | deprecate av_parse_cpu_flagsMichael Niedermayer2012-08-16
| | | | | | | | | | | | | | This function is problematic in several ways, its also quite unpredictable which flags it ends up turning on Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | av_parse_cpu_caps: add "mmxext" as alias for mmx2Michael Niedermayer2012-08-16
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-08-16
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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>