Loren Merritt
ee46753739
gcc chokes on xmm constraints, so pessimize int32_to_float_fmul_scalar_sse a little
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Originally committed as revision 14748 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
a7cc783d71
mlp: split simple inline function that xors 4 bytes into one.
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Originally committed as revision 14747 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
3c9769a008
Do not fill the pts reordering buffer with guessed dts.
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These values should not matter at all in principle because they
do not correspond to the time of display of any frame but it seems
ffmpeg becomes confused by them if they are far off and its not
strictly correct to set them to guessed values.
Fixes video_stalls_at_start.wmv
Originally committed as revision 14746 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
aca36b287d
Remove unneeded whitespace and quotes from -D_ISOC99_SOURCE.
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Originally committed as revision 14745 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
675872382f
special case 6 channel version of float_to_int16_interleave
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5% faster ac3
Originally committed as revision 14744 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
911e21a306
simd int->float
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20% faster ac3 if downmixing, 15% if not
Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
ac2e556456
simd downmix
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13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
45d9d61889
don't mark the delayed samples for upmixing if they haven't been downmixed
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Originally committed as revision 14741 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
3b6516f7e7
oops, non-normalized downmix to mono contaminated add_bias for non-simd float-to-int.
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Originally committed as revision 14740 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
da0def34ec
Change _ISOC9X_SOURCE to _ISOC99_SOURCE.
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Originally committed as revision 14739 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
5df3cc6f80
matroskadec: list some more ebml IDs found in the wild and that we ignore
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This avoid printing some warnings about unknow IDs while we in fact know
the IDs but just want to knowingly ignore them.
Originally committed as revision 14738 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9a10927279
Make show_banner() and show_version() print both the compile-time and the
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link-time/run-time libav* version numbers.
Originally committed as revision 14737 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Erwan Ducroquet
850a8d42ab
Add examples in documentation showing how to avoid to decode audio and
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output video in pass 1 for 2-pass encoding.
Patch by Erwan Ducroquet erwan _dot_ ducroquet _at_ gmail _dot_ com
Originally committed as revision 14736 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
06cddea060
mlp: Cosmetics: Close comments in an extra line and
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remove empty lines between doxy comments and function declarations.
Originally committed as revision 14735 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Anuradha Suraparaju
f4bba2015a
Dirac encapsulation in MPEG-TS
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patch by Anuradha Suraparaju, anuradha rd.bbc.co uk
Originally committed as revision 14734 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
ce15710f55
mlp: Split common code from parser and decoder to be used by encoder.
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Originally committed as revision 14733 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
e7327dbba7
Remove unused variable.
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Originally committed as revision 14732 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
2485abe281
Remove unused variable.
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Originally committed as revision 14731 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
488b1ca476
10000l, revert mistakely commited and unrelated hunk.
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Originally committed as revision 14730 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
ad1d871021
Move -D_ISOC9X_SOURCE to configure so its available to all tests.
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Originally committed as revision 14729 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
ea452b54f0
strcasecmp() requires #include <strings.h>
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Originally committed as revision 14728 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
5af4f1f3e3
move M_PI definition along with other math definitions
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Originally committed as revision 14727 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Carl Eugen Hoyos
af44e8e488
Show result of yasm test.
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Originally committed as revision 14726 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
d1a12956a0
define some math constants so as not to depend on _XOPEN_SOURCE
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Originally committed as revision 14725 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
29d3ed3be6
ffserver: SA_RESTART and unsetenv require _XOPEN_SOURCE
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Originally committed as revision 14724 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
131f1cb2a9
matroskadec: parse available blocks even when cluster parsing failed
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This way, we still read the few complete blocks out of a truncated
cluster at the end of a truncated file.
Originally committed as revision 14723 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
ee5b34d56e
mlp_parser: Initialize crc data in its own function.
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Originally committed as revision 14722 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
5dae0dd22c
mlpdec: Put some doxy comments to the right of vars instead of interleaved.
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Originally committed as revision 14721 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
f53acb7b17
mlpdec: Split channel parameters from context into their own struct.
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Originally committed as revision 14720 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
557ac0c448
optimize ac3_downmix.
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1.3x faster 5.1->stereo, 1.9x faster 5.1->mono.
Originally committed as revision 14719 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
0e55ba723b
Add needed include, make it compile without -D_BSD_SOURCE.
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Originally committed as revision 14718 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
db01fa131b
mlpdec: whitespace and line-breaking cosmetics.
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Originally committed as revision 14717 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
d6aa052dc5
mlpdec: Split filter parameters from context into their own struct.
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Originally committed as revision 14716 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
0d84a8f6ae
increase MAX_REORDER_DELAY and pts_buffer size to 16, max for h264 atm
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Originally committed as revision 14715 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
cb5b96cde0
Prevent dts generation code to be executed when delay is > MAX_REORDER_DELAY,
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this fixes overflow in AVStream->pts_buffer.
Originally committed as revision 14714 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
ebc22cc29f
Electronic Arts demuxer: support SxEN audio tags found in 'Need for Speed: Pro Street' computer game.
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Originally committed as revision 14713 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
3b4b113781
Fix CODEC_ID_PCM_U8 decoder output size calculation to support odd-number of samples.
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Originally committed as revision 14712 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
8d36d36e74
Add to the ffmpeg docs an usage example showing how to extract images
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from a video.
Originally committed as revision 14711 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
6819af8245
Electronic Arts demuxer: perform identification of ADPCM EA R2 codec using revision2 flag.
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Originally committed as revision 14710 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
a07f117804
Electronic Arts demuxer: ignore PTxx platform ID values.
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Originally committed as revision 14709 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
d3302b7011
Support Electronic Arts files containing MPEG2VIDEO.
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Originally committed as revision 14708 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
81b060faf9
align the audio decoding buffer, since some codecs write to it with simd
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Originally committed as revision 14707 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
72745cff20
use float_to_int16_interleave in ac3
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Originally committed as revision 14706 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
916d5d6c32
use imdct_half in ac3
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Originally committed as revision 14705 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
862b98d42c
cosmetics in dsp init
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Originally committed as revision 14704 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
d46ac5bfde
mdct wrapper function to match fft
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Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
0a570e826d
remove mdct tmp buffer
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Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
e8dd7b0c9a
remove a float->double->float conversion.
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1.8x faster imdct_c with fpmath=sse, no change with x87
Originally committed as revision 14701 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
46803f4f67
optimize imdct_half:
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remove tmp buffer.
skip fft reinterleave pass, leaving data in a format more convenient for simd.
merge post-rotate with post-reorder.
Originally committed as revision 14700 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
49c0dd754c
indent
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Originally committed as revision 14699 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago