Nathan Caldwell
b7c96769c5
aacenc: Refactor the parts of the AAC psymodel.
...
3GPP:
Remove ffac from and move min_snr out of AacPsyBand.
Rearrange AacPsyCoeffs to make it easier to implement energy spreading.
Rename the band[] array to bands[]
Copy energies and thresholds at the end of analysis.
LAME:
Use a loop instead of an if chain in LAME windowing.
14 years ago
Young Han Lee
f578854efc
aaccoder: Change FFMAX for allzero flag to OR bit operation
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
b7f2fdde74
avio: rename put_flush_packet -> avio_flush
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
35f1023592
avio: deprecate url_close_buf
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It's not used anywhere and its return value looks broken.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
83fddaeb81
avio: deprecate url_open_buf
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It's only used in one place and does the same thing as
avio_alloc_context.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
eda4cf92d7
avio: always compile avio_printf, rather than on CONFIG_MUXERS
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
d9d86e00b2
avio: avio_ prefix for url_fprintf
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
af02073225
avio: change avio_tell/skip from macros to inline functions
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
59f65d9579
avio: make url_setbufsize internal.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
4839c192de
lavf: move ff_get_v from avio.h to avio_internal.h
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And rename it to ffio_read_varlen.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
073f8b10d8
nutenc: mux chapters.
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
14 years ago
Luca Barbato
4af9c1a56f
doc: update applehttp documentation
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Integrate more comments from Stefano.
14 years ago
Anton Khirnov
45a8a02a41
lavf: replace avio_seek(SEEK_CUR) with avio_skip where it makes sense
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ramiro Polla
cbf5d22d24
Remove occurrences of my old email address
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
381d37fda9
dsputil: add bswap16_buf()
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There are several places where a buffer is byte-swapped in 16-bit units.
This allows them to share code which can be optimised for various
architectures.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Sean McGovern
dff68563d8
darwin: use -read_only_relocs flag only on 32-bit x86
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Avoids the linker warning:
ld: warning: -read_only_relocs cannot be used with x86_64
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Janne Grunau
f8a45fa1b1
replace FFmpeg with Libav in doc/
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unless it stands for ffmpeg the program or is historic
14 years ago
Janne Grunau
a03be6e1ba
use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_*
14 years ago
Janne Grunau
29ba091136
replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION
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also update the multiple inclusion guards in config.h|mak
14 years ago
Janne Grunau
070c5d0f35
partially rename FFmpeg to Libav
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update mailing list references and irc channels in configure
14 years ago
Anton Khirnov
fed5676ffe
mp3enc: remove mp3_write_packet(), use ff_raw_write_packet() instead
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The two functions are identical, no point in duplicating code here.
14 years ago
Kostya
8312e3fc90
Do not attempt to decode APE file with no frames
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This fixes invalid reads/writes with this sample:
http://packetstorm.linuxsecurity.com/1103-exploits/vlc105-dos.txt
14 years ago
Anton Khirnov
1dac4d5547
jvdec: don't use deprecated url_feof()
14 years ago
Justin Ruggles
79414257e2
mathops: fix MULL() when the compiler does not inline the function.
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If the function is not inlined, an immmediate cannot be used for the
shift parameter, so the %cl register must be used instead in that case.
This fixes compilation for x86-32 using gcc with --disable-optimizations.
14 years ago
Anton Khirnov
56e2ac6b45
id3v2: merge TYER/TDAT/TIME to date tag
14 years ago
Justin Ruggles
aaff3b312e
mathops: change "g" constraint to "rm" in x86-32 version of MUL64().
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The 1-arg imul instruction cannot take an immediate argument, only a register
or memory argument.
14 years ago
Justin Ruggles
b181b8fb96
mathops: convert MULL/MULH/MUL64 to inline functions rather than macros.
...
This fixes unexpected name collisions that were occurring with variables
declared within the macros.
It also fixes the fate-acodec-ac3_fixed regression test on x86-32.
14 years ago
Nicolas George
c76374c6db
Use AVERROR_EXIT with url_interrupt_cb.
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Functions interrupted by url_interrupt_cb should not be restarted.
Therefore using AVERROR(EINTR) was wrong, as it did not allow to distinguish
when the underlying system call was interrupted and actually needed to be
restarted.
This fixes roundup issues 2657 and 2659 (ffplay not exiting for streamed
content).
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Nicolas George
bafa4dd3e6
Add AVERROR_EXIT.
...
This is different from AVERROR(EINTR) because calls that fail with EINTR
should usually be restarted.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
3e68b3ba7b
avio: deprecate url_ferror
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AVIOContext.error should be used directly instead.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
75b9ed04b9
lavf/utils: dont't explicitly check AVIOContext.error
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The error should be caught in write_packet()/write_trailer()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Philip Langdale
025225d7ee
h264_mp4toannexb_bsf: Fix spurious warning when stream has SPS and PPS units.
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Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Mans Rullgard
9f8f62d4a3
Delete MAINTAINERS file
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This file is a bad idea and also badly outdated.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
f1efbca5e9
ac3enc: add SIMD-optimized shifting functions for use with the fixed-point AC3 encoder.
14 years ago
Justin
323e6fead0
ac3enc: do not right-shift fixed-point coefficients in the final MDCT stage.
...
This increases the accuracy of coefficients, leading to improved quality.
Rescaling of the coefficients to full 25-bit accuracy is done rather than
offsetting the exponent values. This requires coefficient scaling to be done
before determining the rematrixing strategy. Also, the rematrixing strategy
calculation must use 64-bit math to prevent overflow due to the higher
precision coefficients.
14 years ago
Peter Ross
6e7cf13b6b
mm decoder: move buffer allocation from decode_init() to decode_frame()
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This permits playback in ffplay when libavfilter is enabled.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
7f05c164d8
jv demuxer: prevent video packet size overflow
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In the event of overflow, the JV_PADDING state will avio_skip over
any overflow bytes (using JVFrame.total_size).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
772cb06281
jv demuxer: define JV_PREAMBLE_SIZE instead of hard coding the number
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
20c1281fe3
jv demuxer: calculate palette_size for each frame in read_header
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
402f9ad5fd
Bitmap Brothers JV errata
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
bfaefd87dc
Bitmap Brothers JV demuxer
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Peter Ross
0697440c1e
Bitmap Brothers JV video decoder
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Johan Andersson
21de920472
Update the url to the site website and change ffmpeg-devel to libav-devel
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Luca Barbato
0e6a3ee4fa
doc: document applehttp protocol
...
The documentation might be extended once/if a live/store override option
will have to be provided for non-compliant segmenter.
14 years ago
Jason Garrett-Glaser
81a131312d
VP8: fix other function declaration
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Was missed in 3efbe137
.
14 years ago
Hendrik Leppkes
0215006ab7
VC1: Export profile/level
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5dbe78bf91
ffmpeg: remove unused variable in ffmpeg_exit()
...
Fix the warning:
ffmpeg.c: In function ‘ffmpeg_exit’:
ffmpeg.c:509: warning: unused variable ‘j’
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Jason Garrett-Glaser
1eeca88691
VP8: optimize VP8Context struct ordering
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Shaves at least 3KB off code size on x86, should improve cache utilization.
This would probably be useful to do for other decoders/encoders as well.
14 years ago
Jason Garrett-Glaser
3efbe13739
VP8: fix function declaration
14 years ago
Jason Garrett-Glaser
b1d2f812c9
VP8: token probs doesn't need padding
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prob[0] is the only prob array ever accessed, so prob[1] can serve as padding
for prob[0].
14 years ago