Måns Rullgård
01b2214758
Merge FFTContext and MDCTContext
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Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Siarhei Siamashka
7d485f165f
Support for getting (i)MDCT output multiplied by a constant scaling factor.
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Scaling (i)MDCT output has no runtime overhead and can be used to improve
performance of audio codecs. All the changes are only needed in
'ff_mdct_init' function and slow down initialization a bit.
Originally committed as revision 18855 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
David Conrad
0a8dedc9e1
Use skip_bits_long() for large skips
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This fixes ogg/theora on ARM (more generally the A32 bitstream reader)
Originally committed as revision 18819 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alexander Chemeris
c67d725589
Support 16K samplerate in Nellymoser.
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patch by Alexander Chemeris, ipse.ffmpeg gmail.com
Originally committed as revision 18798 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Thilo Borgmann
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
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AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Benjamin Larsson
3b0b84797e
Get rid of av_random in nellymoserdec.c
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Originally committed as revision 18078 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9c868219e9
Replace calls to the deprecated function av_init_random() with
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corresponding calls to av_random_init().
Originally committed as revision 16682 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Vitor Sessak
8a569fee99
Use shared sine window instead of defining another one.
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Originally committed as revision 16657 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Benjamin Larsson
31d5113a15
Set channel_layout
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Originally committed as revision 15843 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
17 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
17 years ago
Peter Ross
fd76c37fd9
Modify all codecs to report their supported input and output sample format(s).
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Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
20455a335b
Reduce the loglevel on a log message in the Nellymoser decoder. Related to Roundup 447.
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Originally committed as revision 14348 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
f1e3c9368b
Remove unused variable, fixes the warning:
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libavcodec/nellymoserdec.c:133: warning: unused variable ‘i’
Originally committed as revision 14071 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
9146e4d61c
Add generic ff_sine_window_init function and implement in codecs appropriately
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Originally committed as revision 13888 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
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Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Bartlomiej Wolowiec
681f5c1271
Separating from nellymoserdec.c parts required by encoder
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Originally committed as revision 13713 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
245976da2a
Use full path for #includes from another directory.
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Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
3df9ce75b5
Move declaration a little.
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Originally committed as revision 13049 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
8f51f55564
Setting i to 0 once should do.
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Originally committed as revision 13048 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
c401efdefe
Long name spelling fixes
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Originally committed as revision 13038 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Pettenò
53e85f5fa4
Mark symbol as static, patch by Diego 'Flameeyes' Pettenò, flameeyes gmail com.
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Originally committed as revision 13027 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
d5202e4fda
Add long names to many AVCodec declarations.
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patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13005 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
efe6079d2d
unused
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Originally committed as revision 12859 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
3d00125645
cosmetic
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Originally committed as revision 12858 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
a1b914b20d
Move the *-1 to a more sane place as well.
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Originally committed as revision 12857 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
5d32325a7b
Move scale_bias to a more sane place. I am starting to wonder how this
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trash got into svn ...
Originally committed as revision 12856 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
687550d35e
simplify
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Originally committed as revision 12855 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
5c65660506
Avoid reverse addressing, not sure if this is faster or slower but people
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maybe are confused by it. The code needs to be optimized anyway.
Originally committed as revision 12854 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
2f75d26c10
commutative law based cleanup
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Originally committed as revision 12853 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
dcafb28d01
do the -1 outside of the transform
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Originally committed as revision 12852 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
6fab025d30
normalize signs
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Originally committed as revision 12851 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
115682e598
100l lost add_bias
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Originally committed as revision 12849 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
e616c6d612
simplify transform
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Originally committed as revision 12848 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
98a6fff98c
Apply 'cold' attribute to init/uninit functions in libavcodec
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Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
7993df6527
consts
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I have underestimated this a little, and these are just some ...
Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
289987e454
Use memcpy instead of for loop
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Originally committed as revision 11051 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
2b992d0e88
Small simplification
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Originally committed as revision 11026 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alex Beregszaszi
8e1b957cd4
Support 44.1kHz audio. Acked by Benjamin
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Originally committed as revision 11024 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alex Beregszaszi
8ef4de4e11
Change the "report sample" message from AV_LOG_DEBUG to AV_LOG_ERROR.
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Acked by Benjamin Larsson
Originally committed as revision 11023 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alex Beregszaszi
b64fa5b426
Make sine_window static. Acked by Benjamin Larsson
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Originally committed as revision 11022 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
5b0b5ecf60
Fix nellymoser decode_tag return value, patch by Stefano Sabatini
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Originally committed as revision 11018 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
f83579b1a6
Remove unused variable
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Originally committed as revision 10922 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Fabrice Bellard
eb1c687b1b
Use the ffmpeg mdct function, patch by Fabrice Bellard. Thread: [FFmpeg-devel] NellyMoser transform bug, 10/25/2007 12:24 PM
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Originally committed as revision 10909 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
ff4b050ab4
Unaligned memory access rcrash fix
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Originally committed as revision 10781 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benjamin Larsson
636b13c5fc
Nellymoser ASAO decoder
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Originally committed as revision 10741 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago