317167e7d9
nellymoserenc: Declare the supported sample format
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Originally committed as revision 24560 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 05:19:42 +00:00
a8ab0cccf7
b0rk3d FATE + black helicopters hissing -> rolling back to r24556 and sleeping
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Originally committed as revision 24559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 23:09:13 +00:00
62d1f7864e
perform the clipping on luma_dc_qmul[1] and chroma_qmul[0] earlier
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Originally committed as revision 24558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 22:23:50 +00:00
e7e81959d6
save some copies by moving some fields out of proba[2]
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Originally committed as revision 24557 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 22:21:49 +00:00
df9844937f
DCA: fix multichannel -> 2 channel downmix.
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Patch by Nick Brereton
Originally committed as revision 24555 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 21:45:43 +00:00
08634e7bda
Setup correct channel value when downmixing is required.
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Patch by Nick Brereton
Originally committed as revision 24554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 21:44:09 +00:00
af0554e530
remove useless cast
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Originally committed as revision 24553 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 21:12:16 +00:00
6f2c05f307
Document how the ref_buf is used.
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Originally committed as revision 24551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 17:11:13 +00:00
a20df85886
Fix doxy that refers to the wrong variable.
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Originally committed as revision 24549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 15:54:26 +00:00
49d7ef282d
Show correct bitrate for VBR MP3 files.
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Patch by Alexander Kojevnikov, alexander kojevnikov com
Originally committed as revision 24539 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 10:08:34 +00:00
de29597680
add Chinese AVS encoding via external library libxavs
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Originally committed as revision 24533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 07:18:36 +00:00
126b638ea0
Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
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in favor of the newly added corresponding functions
av_parse_video_size() and av_parse_video_rate() defined in
libavcore/parseutils.h.
This change also adds a linking-time dependency of libavcodec and of
libavfilter on libavcore.
Originally committed as revision 24518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 23:12:28 +00:00
ab4d031889
Use pmaddubsw for the mbedge_filter (>=ssse3), 6-10 cycles faster.
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Originally committed as revision 24514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 21:18:19 +00:00
e25dee602f
VP8: Much faster SSE2 MC
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5-10% faster or more on Phenom, Athlon 64, and some others.
Helps some on pre-SSSE3 Intel chips as well, but not as much.
Originally committed as revision 24513 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 19:34:00 +00:00
9dd9d67bd0
Define static functions fill_image_linesize() and
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fill_image_data_ptr(). ff_fill_linesize() and ff_fill_pointer() now wrap
these functions.
The new functions are more generic, and are going to be exported in a
future patch.
Patch by S.N. Hemanth Meenakshisundaram smeenaks # ucsd § edu.
Originally committed as revision 24512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 14:30:47 +00:00
48adb7e7a4
Enable no-loop memory/register saving for ssse3/sse4 also.
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Originally committed as revision 24511 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 14:07:57 +00:00
2a180c69ea
Save a register (or regsize of stackspace for x86-32) for the no-loop
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mbedge loopfilter functions, by re-using space that holds a variable
that we no longer need.
Originally committed as revision 24510 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 14:00:15 +00:00
bcd4aa6498
Use nested ifs instead of &&, which appears to not work with %ifidn (i.e. this
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construct was always enabled, even for <ssse3 versions).
Originally committed as revision 24509 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 13:56:51 +00:00
0b2c75cb68
Rename pow variable to pwr.
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Patch by Axel Holzinger <aholzinger gmx de>.
Originally committed as revision 24508 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 13:52:49 +00:00
2208053bd3
Split pextrw macro-spaghetti into several opt-specific macros, this will make
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future new optimizations (imagine a sse5) much easier. Also fix a bug where
we used the direction (%2) rather than optimization (%1) to enable this, which
means it wasn't ever actually used...
Originally committed as revision 24507 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 13:50:59 +00:00
fca05ea8a0
VP8: add missing free
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Fixes a tiny memory leak.
Originally committed as revision 24504 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-26 07:10:30 +00:00
28e241de5d
Fix r24445: Instead of needlessly initialising a variable, silence the warning.
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Originally committed as revision 24498 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 14:49:45 +00:00
b9542223a3
Only 4-bit ADPCM IMA WAV files are supported.
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Originally committed as revision 24493 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 14:33:16 +00:00
6de5b7c6b8
Fix obvious bug in assignment. Somehow, the test vectors don't test this...
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Originally committed as revision 24489 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 02:42:40 +00:00
ba2c508d0c
add SubRip muxer and demuxer
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Originally committed as revision 24488 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 22:50:12 +00:00
e3f7bf774c
Fix SPLATB_REG mess. Used to be a if/elseif/elseif/elseif spaghetti, so this
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splits it into small optimization-specific macros which are selected for each
DSP function. The advantage of this approach is that the sse4 functions now
use the ssse3 codepath also without needing an explicit sse4 codepath.
Originally committed as revision 24487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 19:33:05 +00:00
63e1278d88
aacenc: TLS: Save maximum values for each swb in a table.
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This gives an almost 20% speedup.
Originally committed as revision 24484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 17:11:51 +00:00
031d5cea04
10l: Remove some commented out code that slipped in.
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Originally committed as revision 24483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 17:01:50 +00:00
fe461767e6
aacenc: TLS: Try to preserve some energy in each non-zero band.
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Reduce scalefactors in non-zero bands that underflow by twice as much as those
in bands that just fail to hit psy targets.
Originally committed as revision 24482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 16:36:01 +00:00
edac49daf5
Use "const" qualifier for pointers that point to input data of
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audio encoders.
This is purely for clarity/documentation purposes.
Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 13:59:49 +00:00
c226fc5bfb
aacenc: Prevent premature termination of the two loop search.
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Originally committed as revision 24476 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 04:23:26 +00:00
81824fe059
aacdec: Only load and write each predictor variable once.
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This is slightly faster and opens the door for further optimization.
Originally committed as revision 24475 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 02:57:08 +00:00
70c99adb48
aacdec: 4% faster main profile decoding.
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Originally committed as revision 24474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 02:41:47 +00:00
51ffd3a62f
aacenc: Favor log2f() and sqrtf() over log2() and sqrt().
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Originally committed as revision 24473 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 02:10:59 +00:00
04d72abf17
aacenc: Factorize some scalefactor utilities.
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Originally committed as revision 24472 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 22:37:42 +00:00
3611e7a309
Inline asm for VP56 arith coder
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This is a lot more reliable to get cmov rather than trying to trick gcc into
generating it, useful since it's 2% faster overall.
Patch by Eli Friedman <eli.friedman at gmail>
Originally committed as revision 24471 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:30 +00:00
ca18a478e3
VP8: Inline traversing vp8_small_mvtree
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Much faster read_mv_component, slightly faster overall
Originally committed as revision 24470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:25 +00:00
7697cdcf95
VP8: Use vp56_rac_get_prob_branchy when the bit is only used by an if()
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Originally committed as revision 24469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:20 +00:00
fe1b5d974a
Decode DCT tokens by branching to a different code path for each branch
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on the huffman tree, instead of traversing the tree in a while loop.
Based on the similar optimization in libvpx's detokenize.c
10% faster at normal bitrates, and 30% faster for high-bitrate intra-only
Originally committed as revision 24468 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:17 +00:00
5474ec2ac8
Move renormalization of the VP56 arith decoder to before decoding a bit
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No difference at the moment, but allows a future branchy variant
of vp56_rac_get_prob to be significantly faster
Originally committed as revision 24467 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:14 +00:00
b3d755ec8b
Split renorm of vp56 arith decoder to its own function
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Originally committed as revision 24466 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:08 +00:00
24675b8093
vp56's arith decoder's code_word is only 16 bits, no need for unsigned long
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Originally committed as revision 24465 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:46:01 +00:00
13a1304bb3
Add myself to VP8 copyright and maintainers.
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Also add Ronald to maintainers.
Originally committed as revision 24464 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:42:35 +00:00
414ac27d8f
VP8: always_inline some things to force gcc to do the right thing
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Mostly seems to help in the MC code, which gets a hundred cycles faster.
Originally committed as revision 24463 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:36:21 +00:00
06d50ca804
VP8: use AV_RL24 instead of defining a new RL24.
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Originally committed as revision 24462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 21:17:18 +00:00
9fddd14a8e
VP8: Slightly faster MV selection
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Don't clamp best mv unless it's actually used.
Originally committed as revision 24461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 19:06:22 +00:00
14767f35ed
VP8: use AV_ZERO32 instead of AV_WN32A where relevant
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Originally committed as revision 24460 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 10:42:19 +00:00
09959ec46e
VP8: eliminate redundant code in r24458
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Originally committed as revision 24459 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 10:34:21 +00:00
a71abb714e
VP8: shave a few clocks off check_intra_pred_mode
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Originally committed as revision 24458 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 10:24:38 +00:00
0087aa47d0
VP8: fix broken sign bias code in MV pred
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Apparently the official conformance test vectors don't test this feature,
even though libvpx uses it.
Originally committed as revision 24456 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-23 06:41:35 +00:00
Martin Storsjö