a15328249d
set alac channels from extradata, fix alac mono in m4a
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Originally committed as revision 16212 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 09:17:19 +00:00
efeb298ea0
cosmetics: remove one unneeded space
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Originally committed as revision 16211 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 06:00:12 +00:00
1eb960352b
Do not calculate idct_dc_add/idct_add when the variables are unused.
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Originally committed as revision 16210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 04:13:02 +00:00
62bc966f8f
Remove redundant nnz variable.
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Originally committed as revision 16209 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 03:04:53 +00:00
0a8ca22f4e
indent
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Originally committed as revision 16208 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:56:44 +00:00
2fd1f0e026
Use the new idct functions (except chroma as it was slower in benchmarks)
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cathedral +0.5% speed
aladin +0.6% speed [note aladin has been cat-ed 10 times to reduce the influence
of init time]
Speedup also verified via START/STOP_TIMER (difference was very significant
for the changed parts)
Originally committed as revision 16207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:53:18 +00:00
ac22385931
H.264 idct functions that include the chroma, inter luma and intra16 luma loops
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thus avoiding the calling overhead.
New functions are not yet used.
Originally committed as revision 16206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:36:48 +00:00
1d217cdb3f
Make asf_get_packet() and asf_parse_packet() public for use in RTSP-MS and
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give them a ff_ prefix. See "[PATCH] asf.c: make functions of interest for
MS-RTSP public" thread on ML.
Originally committed as revision 16205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 01:28:29 +00:00
d7fb5a18fc
Add a ByteIOContext argument to ASF functions that will be shared with the
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RTSP stack for RTSP-MS support. This way, they can read input from any given
input source. See discussion in "[PATCH] add gb argument to ASF functions of
interest to MS-RTSP" ML thread.
Originally committed as revision 16204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 01:25:43 +00:00
49c084a745
Skip non intra luma code when there is no coded luma.
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0.7% speedup for the cathedral sample.
Originally committed as revision 16203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 01:10:51 +00:00
00794ed0d9
1.6x faster pred*_vertical_add_c
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Originally committed as revision 16202 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 01:05:06 +00:00
621561cdf3
Skip chroma handling when there is no coded chroma.
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0.5% overall speedup for the cathedral sample.
Originally committed as revision 16201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 00:46:54 +00:00
3749076c77
Fix weird indent.
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Originally committed as revision 16200 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 00:13:19 +00:00
7bbacf9a0c
Implement size autodetection if one of the width and height
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AVFormatParameters for grab_read_header() is non-positive.
Originally committed as revision 16199 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 23:58:28 +00:00
406c580854
Replace the width and height fields in VideoData with a struct
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video_window video_win field.
Originally committed as revision 16198 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 23:51:19 +00:00
9580ba2676
Replace frame_rate and frame_rate_base fields in VideoData with an
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AVRational time_base field.
Originally committed as revision 16197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 23:43:56 +00:00
5c3383e5b5
Fix opt_default(), making it exit immediately in case of an invalid
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argument.
See the thread: "[PATCH] Fix opt_default()".
Originally committed as revision 16196 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 23:21:33 +00:00
17b17c53f4
add const qualifier to some pointers for input data
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Originally committed as revision 16195 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:17:07 +00:00
bb39171beb
use precalculated mb_pos where available
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Originally committed as revision 16194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:10:15 +00:00
f8c5adaf9c
ARM: make FASTDIV() an inline function
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Originally committed as revision 16193 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:04:39 +00:00
6c3fca6479
Merge deblocking pattern with CBP for RV30/40 loop filtering
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Originally committed as revision 16192 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 20:00:48 +00:00
26bc319c1d
Generate correct deblock pattern for RV30
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Originally committed as revision 16191 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 19:39:56 +00:00
f610fc81c1
Unfortunately RV30 luma thirdpel MC functions cannot be substituted with
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applying two separate filtering passes, so implement them explicitly.
Originally committed as revision 16190 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 19:37:45 +00:00
6a4583e925
4l: TIFF stores short strings inside tag, do not interpret it is as an offset
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Fixes issue 753
Originally committed as revision 16189 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 17:39:35 +00:00
124c21d79f
Check function prototype in check_asm function to avoid compiler warnings.
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patch by Marc Mason, mpeg.blue free fr
Originally committed as revision 16188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 15:44:40 +00:00
8b2386dc5a
Add jp2 support to img2 demuxer.
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On behalf of Jai Menon
Originally committed as revision 16187 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 11:22:51 +00:00
5f51afd602
add AltiVec implementation of int32_to_float_fmul_scalar
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Originally committed as revision 16186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 09:47:06 +00:00
18cb36fd57
activate jpeg2000 fourcc in mov/mj2
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Originally committed as revision 16185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 08:09:09 +00:00
54dab66174
Fix svq3 decoding, is_complex was not initialized.
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Originally committed as revision 16184 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 03:41:48 +00:00
4080e67c8e
Replace != 0 || check by |
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3 cpu cycles faster
Originally committed as revision 16183 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 02:53:03 +00:00
ad9ca7e720
Split filter_mb_dir() out of filter_mb().
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1% overall decoding speed up for cathedral-beta2-400extra-crop-avc.mp4
no speed change for Aladin.mpg
Benchmarks done on Pentium dual
Originally committed as revision 16182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 02:35:14 +00:00
6c414bb6d4
AC3: fix strict aliasing violation in parser
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Originally committed as revision 16181 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 02:30:26 +00:00
cb56b44086
AAC: fix strict aliasing violation in parser
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Originally committed as revision 16180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 02:30:22 +00:00
a2fc0f6a6d
ARM: replace "armv4l" with "arm"
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Originally committed as revision 16179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 00:54:54 +00:00
2600f8c86d
Remove obsolete and misleading comments.
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Originally committed as revision 16178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 00:39:45 +00:00
c9e73264ae
Roundup now works from a ffmpeg.org domain as well, so prefer that.
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Originally committed as revision 16177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 23:45:26 +00:00
ac0623b23c
Fix indention, also do a little vertical alignment of changed lines.
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Originally committed as revision 16176 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 22:16:11 +00:00
7b1454c439
Implement av_set_string3().
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Originally committed as revision 16175 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 21:35:35 +00:00
6120a343aa
Factorize 3 multiplications out, code becomes 3 cpu cycles faster.
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(not significant as thats just per MB)
Originally committed as revision 16174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 21:08:16 +00:00
1dd488e955
Move ENABLE_SMALL back to the per MB check, as otherwise gcc wont remove
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the code.
Originally committed as revision 16173 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 20:43:39 +00:00
89db0bae26
Do not recalculate constant part of is_complex for every MB.
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Originally committed as revision 16172 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 20:26:22 +00:00
41e4055b63
Support the new lossless mode.
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Originally committed as revision 16171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 20:09:09 +00:00
479044cea5
dct-test: add ARM IDCTs
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Originally committed as revision 16170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 20:00:07 +00:00
875f31259b
dct-test: add PARTTRANS permutation
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Originally committed as revision 16169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 19:59:50 +00:00
d358caed7e
Horizontal and vertical prediction functions needed for new lossless mode
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of H.264.
Originally committed as revision 16168 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 19:39:01 +00:00
ca5b528ea1
Fix bug where the avi demxuer lost the first frame of malformed
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ODML avis.
Fixes VS2k5DebugDemo-01-partial.avi
Originally committed as revision 16167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 16:14:07 +00:00
271344377a
check that nb_streams is valid before setting stream, fix crash with jp2 which do not use same structure
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Originally committed as revision 16166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 08:47:28 +00:00
f683ea1cab
Add const qualifiers to decode functions.
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Originally committed as revision 16165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 08:02:05 +00:00
7d2cc552ed
Fix warning "format not a string literal and no format arguments".
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Originally committed as revision 16164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 07:56:33 +00:00
f86cd76138
add MPNG fourcc
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fixes http://sceneish.ath.cx/stuff/netmap/netmap.avi
Originally committed as revision 16163 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-16 05:22:53 +00:00
Baptiste Coudurier
Kostya Shishkov
Michael Niedermayer
Ronald S. Bultje
Loren Merritt
Stefano Sabatini
Måns Rullgård
Marc Mason
Benoit Fouet
Guillaume Poirier
Diego Biurrun
Ben Littler