3a9f44d5d5
and of course the unneeded double subtractions were blindly put in the
...
mmx code
this also makes the affected code 4% faster
Originally committed as revision 10156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-20 22:29:21 +00:00
f29bd6fa71
more stupid double subtractions
...
Originally committed as revision 10155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-20 22:26:49 +00:00
49ca0e531a
get rid of idiotc double subtraction
...
Originally committed as revision 10154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-20 22:18:26 +00:00
622d633260
Cosmetics, indentation.
...
Originally committed as revision 10145 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-19 20:34:27 +00:00
1cbe9d6a78
Trellis quantization support for adpcm_swf.
...
Originally committed as revision 10144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-19 20:31:53 +00:00
7b07d3e8fe
Use defines instead of raw hex numbers to specify CRC polynomials
...
Originally committed as revision 10143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-19 12:36:15 +00:00
c8f9ef613e
CONFIG_7REGS -> HAVE_7REGS
...
Originally committed as revision 10121 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-15 21:19:13 +00:00
9df4ce5e5b
Make the Golomb decoder work for Dirac
...
Originally committed as revision 10119 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-15 12:59:27 +00:00
6d324c813f
Statements like a = b = c = d = e; store from right-to-left, so if
...
you write them in the right order it comes out backwards.
This removes them from fill_rectangle().
patch by Alexander Strange %astrange A ithinksw P com%
Original thread:
Date: Aug 14, 2007 5:36 AM
Subject: [FFmpeg-devel] [PATCH] two small h264 optimizations
Originally committed as revision 10118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-14 22:28:09 +00:00
f3a3c72e3c
Introduce AVERROR_PATCHWELCOME
...
Originally committed as revision 10110 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 22:55:04 +00:00
9488b966c7
Move msmpeg4 tables from a header file to msmpegdata.c.
...
Originally committed as revision 10107 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 17:57:06 +00:00
5e4c7ca224
Add attribute that forces alignment of stack to functions that need it.
...
Necessary for systems that don't align by default to 16 bytes, required by some
SSE instructions.
Requires GCC >= 4.2.
Based on patch by Gaël Chardon.
Originally committed as revision 10106 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 15:28:29 +00:00
345bb2ad90
special handling for vp3 idct, use the c reference
...
Originally committed as revision 10105 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 14:16:20 +00:00
07c02992b9
use bytestream_get_le*() this also fixes a big endian bug
...
Originally committed as revision 10104 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 13:20:16 +00:00
a6ba65f7f2
Support for WavPack version 0x410 (false stereo chunks)
...
Patch by David Bryant printf("david@%s.com",wv_demuxer.long_name);
Thread [PATCH] handle WavPack stream version 0x410
Originally committed as revision 10101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 05:36:50 +00:00
11ead90e23
Rename flag for consistency with the next commit
...
Originally committed as revision 10100 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 05:35:48 +00:00
42c71907cb
Add av_get_bits_per_sample_format()
...
Originally committed as revision 10099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 05:23:38 +00:00
40802d36bc
fix type 3 aka skipped blocks for old version
...
Originally committed as revision 10097 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 01:06:04 +00:00
9ac34d947a
fix motion vectors for old version
...
Originally committed as revision 10096 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 01:05:19 +00:00
cf786021a6
set pix_fmt properly depending on version
...
Originally committed as revision 10095 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 00:56:26 +00:00
70bbeb6fbf
use version instead of some random 32bit value to switch between 16 and
...
32bit versions (this is more reliable, the old code failed on some files)
Originally committed as revision 10094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 00:55:39 +00:00
a0d30cbcbf
replace vlc_type by version and set that from codec_tag which contains the
...
4xm video version from the demuxer
Originally committed as revision 10093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-13 00:53:55 +00:00
b74fb935f8
support ifr2 from Toy-Story2_better-image-quality.4xa
...
Originally committed as revision 10091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-12 15:47:27 +00:00
3ca96802e2
use shorter types vec_"type" instead of the too long vector "type"
...
part 1 of h264 luma interpolation 8x8 for altivec contributed by
Mauricio Alvarez % lokifo A gmail P com %
Original thread:
Date: Jun 26, 2007 8:15 PM
Subject: Re: [FFmpeg-devel] [PATCH] h264 luma interpolation 8x8 for altivec
Originally committed as revision 10090 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-12 13:50:06 +00:00
62f68aa9bf
add second vlc table
...
pfr* of Toy-Story2_better-image-quality.4xa are decoded now without
bitstream errors
Originally committed as revision 10089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-12 12:22:19 +00:00
880003bbb9
Don't check the return value of decode_cabac_residual since it always
...
returns 0. This leads to a 0.4% speed-up.
Patch by Alexander Strange astrange at_ ithinksw dot com
Original thread:
Date: Aug 11, 2007 11:44 PM
Subject: [FFmpeg-devel] [PATCH] h264: don't check decode_cabac_residual return
Originally committed as revision 10084 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-12 00:07:29 +00:00
88e2d5882b
more usage of av_clip()
...
Originally committed as revision 10082 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 23:29:21 +00:00
e4a50e6d2e
one more simplification
...
Originally committed as revision 10081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 23:23:20 +00:00
295f373792
various simplifications around recent av_clip_int16() usage
...
Originally committed as revision 10080 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 23:17:03 +00:00
b0f3382873
fix decoding of samples.mplayerhq.hu/game-formats/idroq/demoEnd.roq
...
closes issue78
Originally committed as revision 10079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 23:09:28 +00:00
aee481cebe
use av_clip_int16() where it makes sense
...
Originally committed as revision 10078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-11 22:48:55 +00:00
0701006e34
ensure that default_get_buffer() doesnt reuse images if the dimension or
...
pix_fmt changed
fixes heap overflow, possibly exploitable
Originally committed as revision 10064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-10 19:28:28 +00:00
6aacfd22ab
dnxhd 120 interlaced support
...
Originally committed as revision 10063 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-10 19:23:14 +00:00
905694d96e
* renaming (ST|LD)(16|32|64) -> AV_(R|W)N(16|32|64)
...
Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 17:01:15 +00:00
3a5729eae1
use skip_bits where appropriate
...
Originally committed as revision 10005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 01:08:28 +00:00
7ae7300ee3
use skip_bits where appropriate
...
Originally committed as revision 10004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:57:36 +00:00
7f95d9f620
fix compilation with TRACE enabled
...
Originally committed as revision 10003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:54:41 +00:00
222ae64c3d
cosmetics: vertical alignment
...
Originally committed as revision 10002 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:39:35 +00:00
5066f51502
comments modification: add, clean up, Doxygenize, and reword
...
Originally committed as revision 10001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:36:49 +00:00
b4d00c20dc
use reget_buffer and remove internal copying of buffer - codec works again
...
Originally committed as revision 10000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:16:27 +00:00
5fc32c275e
use get_bits1(..) instead get_bits(.., 1)
...
Originally committed as revision 9999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 00:13:31 +00:00
67c1b32f3d
* getting rid of code duplication
...
Originally committed as revision 9997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-08 23:58:23 +00:00
3c2ddb5920
use get_unary from bitstream.h
...
Originally committed as revision 9996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-08 22:54:47 +00:00
57d473f457
use get_unary from bitstream.h
...
Originally committed as revision 9995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-08 22:36:12 +00:00
971e878dca
copy get_unary from vc1
...
Originally committed as revision 9994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-08 20:38:30 +00:00
ec5dc2c1af
debug: tell how much bits are skipped with unknown nal code
...
Originally committed as revision 9993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-08 20:27:18 +00:00
af7d793c00
kill warning
...
patch by Carl Eugen Hoyos [cehoyos * ag or at]
Originally committed as revision 9981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-08 07:04:23 +00:00
92df891001
More indentation
...
Originally committed as revision 9979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-07 12:53:22 +00:00
db695867eb
Cosmetics: indentation
...
Originally committed as revision 9978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-07 12:50:41 +00:00
4a5e6389fe
Rename function
...
Originally committed as revision 9977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-07 12:44:23 +00:00
6ea67bbb60
enable the native AC-3 decoder
...
Originally committed as revision 9968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-07 00:02:29 +00:00
5eac5f29e3
make output buffer larger so drift compensation can work
...
Originally committed as revision 9967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-06 23:34:41 +00:00
00a254b7fe
Don't encode the first sample twice.
...
Originally committed as revision 9962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-06 19:49:18 +00:00
d0fa156fc5
cosmetic, indentation
...
Originally committed as revision 9960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-06 08:42:05 +00:00
f5cefb21d5
cosmetics: blank lines, remove some comments
...
Originally committed as revision 9955 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 21:48:46 +00:00
82758fd690
add pointer to the parent context for use with av_log()
...
Originally committed as revision 9954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 21:34:33 +00:00
77416325cb
use array for dynamic range scaling factors
...
Originally committed as revision 9953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 21:10:09 +00:00
d7826b58d2
make wmv1 and wmv2 playable with M$ DMO decoder
...
Originally committed as revision 9950 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 20:03:37 +00:00
01f354531d
add dialogue normalization
...
Originally committed as revision 9948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 19:36:35 +00:00
fe4ff07aa0
fix decoding of adpcm swf big frames, fix RamboMJPEGAVP6_1Mbps.swf
...
Originally committed as revision 9946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 13:41:44 +00:00
6628165891
Add proper license header
...
Originally committed as revision 9944 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:34 +00:00
369f73062b
Remove AVCodecContext parameter from parse_timecode function
...
Originally committed as revision 9943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:31 +00:00
e3c90129a4
Fix deinterlacing for odd height
...
Originally committed as revision 9942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:28 +00:00
3c247b4ff7
Deinterlace xsub subtitles
...
Originally committed as revision 9941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:26 +00:00
3143c78716
Colours except background should not be transparent
...
Originally committed as revision 9940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:24 +00:00
d5049e2c69
get rid of av_rescale_q, it does not work as intended.
...
Originally committed as revision 9939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:22 +00:00
d6136c7618
get rid of xsubdec array and calculate value instead
...
Originally committed as revision 9938 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:20 +00:00
737c5ebfc8
10l, runbits order was reversed
...
Originally committed as revision 9937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:18 +00:00
5968b39635
100l, wrong argument to av_freep
...
Originally committed as revision 9935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:13 +00:00
59f6f64e30
Add forgotten xsub timecode parsing
...
Originally committed as revision 9934 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:11 +00:00
7e2643ae8d
First version of xsub decoder, not yet tested
...
Originally committed as revision 9933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 12:11:09 +00:00
6b05eb3117
Add the handling of the INT32INFO block to the WavPack decoder.
...
Patch by David Bryant david at $codecname dot com
Thread: [FFmpeg-devel] [PATCH] handle INT32INFO in WavPack decoder
Originally committed as revision 9932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 05:56:34 +00:00
2bf4aa2e93
prevent huffyuv from generating codewords of length 32. (regression in r9069)
...
Originally committed as revision 9921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-05 00:29:02 +00:00
3bbb0bf82c
add support for downmixing to stereo or mono
...
Originally committed as revision 9916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 22:32:17 +00:00
4e09232070
use dsputil for float to signed 16-bit sample conversion
...
Originally committed as revision 9914 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 20:59:22 +00:00
97be28d8d7
Add support for grayscale MJPEG streams sent by Axis cameras such as the
...
207MW (http://www.axis.com/products/cam_207mw/ ).
patch by Sam Hocevar, sam+ffmpeg zoy org
Originally committed as revision 9913 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 20:49:39 +00:00
775369e028
cosmetics: indentation
...
Originally committed as revision 9911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 20:32:57 +00:00
7b4076a777
consolidate decoding of lfe and coupling channels with decoding of full-bandwidth channels.
...
Originally committed as revision 9910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 19:19:48 +00:00
5e61de0cc1
there are only 4 rematrixing bands
...
Originally committed as revision 9908 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 15:01:21 +00:00
75b9b0369b
cosmetics: use more appropriate names for iterator variables.
...
Originally committed as revision 9907 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:52:56 +00:00
d3dc629c62
move dnxhd data tables to separate file
...
Originally committed as revision 9906 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:41:33 +00:00
8e2eb3b674
move some variables to a more local scope.
...
Originally committed as revision 9905 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:30:37 +00:00
0bff58a59a
make exponent decoding consistent (prepare for merging coupling and lfe code with normal channel code).
...
Originally committed as revision 9904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:26:46 +00:00
0221ae8ca8
dnxhd 120 progressive support
...
Originally committed as revision 9903 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:26:29 +00:00
3c605485bb
indentation
...
Originally committed as revision 9902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:18:30 +00:00
6b259e439c
dnxhd 185 interlaced support
...
Originally committed as revision 9901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:17:53 +00:00
dd661ebd36
cosmetic
...
Originally committed as revision 9900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:10:16 +00:00
9a0a2c9f12
no need to duplicate cid table vars in context
...
Originally committed as revision 9899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:09:08 +00:00
940e4bf9b9
10l, use correct cid table
...
Originally committed as revision 9898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 13:03:12 +00:00
035bc6470d
add coding unit size for interlaced decoding
...
Originally committed as revision 9897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 12:59:49 +00:00
36ebf91206
should be more correct
...
Originally committed as revision 9896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 12:43:31 +00:00
1ae7a85116
indent
...
Originally committed as revision 9894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 12:21:00 +00:00
eaf84d970f
cosmetics: use braces when it makes the code easier to read.
...
Originally committed as revision 9893 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 12:04:41 +00:00
fc59010bbf
change AC3DecodeContext variable to local variable
...
Originally committed as revision 9892 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 11:55:10 +00:00
6d96d626c6
use array instead of bitmask
...
Originally committed as revision 9891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 11:39:47 +00:00
4e2b9bcc08
Make MPEG-1/2 decoder work with the libmpeg2-style bitstream reader.
...
Originally committed as revision 9890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 11:01:11 +00:00
3357ff338b
use table for converting dynamic range codes to scale factors
...
Originally committed as revision 9889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 03:27:05 +00:00
5aefe3ebef
use floating-point mantissa dequantization tables
...
Originally committed as revision 9888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 03:21:17 +00:00
04ac5cada1
cosmetics: indentation
...
Originally committed as revision 9887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 01:14:14 +00:00
60f07fadd3
dither zero-bit mantissas by default. remove dithering only if it's explicitly turned off.
...
Originally committed as revision 9886 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 01:13:08 +00:00
d63f6fea50
simplify coefficient decoding
...
Originally committed as revision 9884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 00:12:23 +00:00
285bf28c67
merge decoding of coupling channel coefficients and regular channel coefficients
...
Originally committed as revision 9883 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-04 00:04:17 +00:00
d7dc7ad05c
split out coupling coefficient reconstruction into a separate function
...
Originally committed as revision 9882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-03 23:53:53 +00:00
3e5008a922
Reduce Theora decoder verbosity.
...
Originally committed as revision 9872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-03 16:43:11 +00:00
392b748293
output last frame if seq end code is encountered
...
fixes video decoding of AC3TEST.vob
closes issue19
Originally committed as revision 9870 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-02 20:49:42 +00:00
319919734d
Remove unused variable.
...
Originally committed as revision 9868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-02 07:42:06 +00:00
037df60e05
simplify s->mv_dir init
...
Originally committed as revision 9867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-02 01:28:37 +00:00
2f446d3860
get rid of mb_type_len
...
Originally committed as revision 9865 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 22:39:03 +00:00
653f738780
exchange the values of MV_DIR_FORWARD and MV_DIR_BACKWARD (this is more sane,
...
matches the order of some other stuff and allows some simplifications)
Originally committed as revision 9864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 22:12:52 +00:00
04b502fa36
exchange if() and for() in the MT_FIELD case
...
18 cpu cycles faster for matrixbench
Originally committed as revision 9863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 21:17:26 +00:00
f4fbcd33d9
exchange for() and if() order in the MT_FRAME case
...
safes 24 cpu cycles
Originally committed as revision 9862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 21:05:58 +00:00
dc1ecb6a4a
making reference models have the same API
...
Originally committed as revision 9861 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 20:44:08 +00:00
356ab1dace
change
...
for(){
if(){
switch(){
to
switch(){
for(){
if(){
this halfs the number of times the switch is executed in bidir blocks, in
other blocks the number is the same
25 cpu cycles less with matrixbench on duron
Originally committed as revision 9860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 20:37:41 +00:00
2952d13ad5
merge another 2 if() to save a few cpu cycles
...
Originally committed as revision 9858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 20:04:12 +00:00
09d1bee89e
reorder if() so that the condition can be simplified
...
saves another 4 cpu cycles
Originally committed as revision 9857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 19:37:28 +00:00
0ac6b5a301
merge/simplify 2 if()
...
~4 cpu cylces faster for the matrixbench video
Originally committed as revision 9856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 19:26:24 +00:00
fecc146b28
merge 2 if()
...
this safes 1-2 cpu cycles
Originally committed as revision 9855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 19:17:36 +00:00
81752d0c2b
use buf_ptr to correctly decode second field
...
Originally committed as revision 9852 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 13:18:23 +00:00
dfd57c366f
align array used in mdct. fixes segfault.
...
Originally committed as revision 9848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 01:13:58 +00:00
873525491e
use ENABLE_GRAY
...
Originally committed as revision 9847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 01:01:03 +00:00
cde9e78001
make grayscale only decoding checks in inner loops compiletime killable
...
Originally committed as revision 9846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 00:39:39 +00:00
01e795aba3
move some code which was executed for every skipped MB so it is only executed
...
for the first skipped mb in a run
Originally committed as revision 9845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 21:39:09 +00:00
4152c5ce14
get rid of a useless variable
...
Originally committed as revision 9844 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 21:00:17 +00:00
7ceab4af35
avoid 2 additions (1 cpu cycle) per MB
...
Originally committed as revision 9843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 20:52:49 +00:00
5bfbf0a54f
chroma_qscale seems not used anywhere for mpeg1/2 so do not waste cpu time setting it
...
Originally committed as revision 9842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 20:44:48 +00:00
b9ca204284
Fix typo
...
Originally committed as revision 9841 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 16:22:57 +00:00
29d2dc59f9
fix mem leak
...
patch by Daniel Kristjansson: [danielk cuymedia net]
Original thread: [FFmpeg-devel] [PATCH] alloc_picture needs to free buffer when
it's not going to use it
Date: 07/20/2007 07:27 PM
Originally committed as revision 9838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 14:51:21 +00:00
c7bf7a8267
Identifiers starting with underscores are reserved.
...
Originally committed as revision 9837 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 06:55:48 +00:00
d4a688d029
fix cabac decoding with some Blue-Ray sources
...
Patch by Andreas Öman %andreas A olebyn P nu%
Original thread:
Date: Jul 7, 2007 1:23 AM
Subject: [FFmpeg-devel] Corrupted blocks and seeking issues in H264 disc sources
Originally committed as revision 9836 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-30 21:19:36 +00:00
f49f6e8889
replacing the use of deprecated unaligned*() routines by LD64 and AV_RB32
...
Originally committed as revision 9834 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-30 18:05:46 +00:00
6654296c30
Handle malloc failure
...
Originally committed as revision 9833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-30 13:58:17 +00:00
a11c2a2c66
support silly PCM variant used by zork nemesis
...
fixes audio decoding of T000A11C.AVI
Originally committed as revision 9831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-30 02:05:16 +00:00
2711cb28f4
prevent assert failure with negative quant_offset
...
Originally committed as revision 9830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 21:34:31 +00:00
3dd2a1c53f
warn user if max=bitrate && max > min
...
Originally committed as revision 9829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 19:21:56 +00:00
611e7bc41b
support raw 4bpp avi
...
fixes dance1.avi
closes issue40
Originally committed as revision 9828 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 13:32:53 +00:00
3bdc2fcea6
make the reference code use double instead of float where it is easy
...
Originally committed as revision 9827 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 10:11:12 +00:00
86c624af1b
print max and mse
...
Originally committed as revision 9826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 09:58:36 +00:00
7919d10c61
Make bicubic interpolation standard compliant
...
Patch by Christophe GISQUET
(echo -e "christophe\056gisquet\100 (antonym to malloc()) \056fr")
Thread [PATCH] Binary identicity for ffvc1 (was Re: [PATCH] VC-1 MMX DSP functions)
Originally committed as revision 9825 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 04:04:21 +00:00
8b60bbbf5b
simplify stereo rematrixing
...
Originally committed as revision 9824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 00:58:32 +00:00
b6acc57f88
change 2 fields from context to local variables
...
Originally committed as revision 9823 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-29 00:35:30 +00:00
8fbb368d2c
BLOCK_SIZE is not used properly, just use numbers instead to avoid confusion
...
Originally committed as revision 9822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 20:50:25 +00:00
7bfd22f25a
remove broken downmixing. will add new implementation later.
...
Originally committed as revision 9821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 19:33:19 +00:00
edecaff8c2
Take care of some renames (Doxygen and function name) after the previous pure rename patch.
...
Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 18:26:43 +00:00
bd38efffe8
Rename h264dsp.c to h264dspenc.c
...
Originally committed as revision 9819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 18:23:35 +00:00
1903245071
Ahem, fix typos overlooked in last commit.
...
Originally committed as revision 9816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 12:50:28 +00:00
df3a80b50a
cosmetics: misc typo fixes
...
Originally committed as revision 9815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 12:46:26 +00:00
6611c0b4c9
Replace a return of -1 with ENOMEM.
...
Originally committed as revision 9813 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-27 16:31:54 +00:00
8950f82879
detect voxware (closes issue39)
...
Originally committed as revision 9809 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-27 11:37:56 +00:00
0eb7d78066
remove "Advanced Prediction Mode not supported" spam
...
Originally committed as revision 9805 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-26 15:47:43 +00:00
59ba3fd0b6
also support DEBUG_PICT_INFO for h263i
...
Originally committed as revision 9804 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-26 15:46:43 +00:00
Michael Niedermayer
Benjamin Larsson
Reimar Döffinger
Ramiro Polla
Marco Gerards
Alexander Strange
Diego Biurrun
Marc Hoffman
David Bryant
Kostya Shishkov
David Conrad
Guillaume Poirier
Aurelien Jacobs
Baptiste Coudurier
Roman Shaposhnik
Alex Beregszaszi
Justin Ruggles
Carl Eugen Hoyos
Vitor Sessak
Loren Merritt
Sam Hocevar
Panagiotis Issaris
Daniel Kristjansson
Andreas Öman
Christophe Gisquet