Dustin Brody
9abc98737f
lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Justin Ruggles
95891804bf
mp3on4: check for allocation failures in decode_init_mp3on4()
13 years ago
Justin Ruggles
180bf988bc
mp3on4: create a separate flush function for MP3onMP4.
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The correct decoder private context needs to be used.
This fixes mp3on4 playback and seeking in avplay.
13 years ago
Justin Ruggles
53c8443ad2
mp3on4: ensure that the frame channel count does not exceed the codec channel
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count.
This also allows for checking output data size based on the actual
number of channel instead of the maximum number of channels.
13 years ago
Justin Ruggles
1183d6cd98
mp3on4: set channel layout
13 years ago
Justin Ruggles
fff0f831e0
mp3on4: fix the output channel order
13 years ago
Justin Ruggles
f507dd067a
mp3on4: allocate temp buffer with av_malloc() instead of on the stack.
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Avoids allocating unnecessary memory and ensures proper alignment.
13 years ago
Justin Ruggles
cb72230dfa
mp3on4: copy MPADSPContext from first context to all contexts.
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Fixes segfault when decoding multi-channel MP3onMP4 files.
13 years ago
Anton Khirnov
59a9a23581
lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf.
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Specifically, ff_mpeg4audio_sample_rates, ff_mpeg4audio_get_config and
ff_copy_pce_data
13 years ago
Anton Khirnov
82ab61f901
lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf.
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Specifically, ff_mpa_freq_tab, ff_mpa_bitrate_tab, ff_mpa_decode_header,
ff_mpegaudio_decode_header.
13 years ago
Diego Biurrun
8671488799
Use explicit struct initializers for AVCodec declarations.
13 years ago
Diego Biurrun
bde2c1c7fe
mpegaudiodec: Fix av_dlog() invocation.
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Some parameters passed to the av_dlog can be either float or int, depending on
the mode the file is being compiled as. Cast those parameters to float and use
appropriate conversion specifiers.
14 years ago
Mans Rullgard
fdf18e33bb
mpegaudiodec: remove unusued code and variables
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
6f1ec38ce2
mpegaudio: clean up compute_antialias() definition
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This merges the float and fixed-point versions of the compute_antialias
function, fixes invalid array indexing, and eliminates a dead copy of
csa_table.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Vitor Sessak
6204feb160
dct32: Add AVX implementation of 32-point DCT
14 years ago
Mans Rullgard
f255a28d14
mpegaudio: clean up #includes
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
918d0584a4
mpegaudio: move some struct definitions from mpegaudio.h
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These structs are only used in mpegaudiodec.c, so move them there
and remove no longer needed #include lines from mpegaudio.h.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
c4f5c2d6f4
Move some mpegaudio functions to new mpegaudiodsp subsystem
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This separation allows these functions to be used in a cleaner
fashion from other codecs (e.g. qdm2) and simplifies creating
optimised versions of them.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
dede36bd02
mpegaudio: sanitise compute_antialias_* names
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This makes the compute_antialias functions use the same naming
convention as everything else.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
4bac1bbc3b
mpegaudio: add _fixed suffix to some names
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This adds a _fixed suffix to the fixed-point versions of things
with both float and fixed-point variants. This makes it more
consistent with other dual-implementation things, e.g. fft.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
6f2309ed2e
dct: build dct32 as separate object files
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This builds the float and fixed-point versions of dct32 separately
instead of #including the file in dct.c and mpegaudiodec.c.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
bdefbf3e88
mpegaudio: move OUT_FMT macro to mpegaudiodec.c
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
92ea249d7d
mpegaudio: remove OUT_MIN/MAX macros
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These macros are no longer needed after the s32 output was removed.
Change the relevant code to use av_clip_int16() instead of using
explicit limits.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
a88ef93b4a
mpegaudiodec: group #includes more sanely
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
0d849074a4
mpegaudio: remove #if 0 blocks
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
6bb6fb05ba
mpegaudio: remove CONFIG_MPEGAUDIO_HP option
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The low quality mode is off by default and never tested. The high
quality mode is also plenty fast enough.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
6f3d3eacf6
lavc: add missing audioconvert includes
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Kieran Kunhya
f4a86bc981
Set channel_layout for mpegaudio
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Clément Bœsch
437fb1c87d
Remove a few if (p) av_free(p) forms
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Clément Bœsch
045b80e52d
Move ID3v1 skip from decoder to demuxer
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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago
Clément Bœsch
c19a216af3
Handle ID3v1 tag while decoding mp[123] frames
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patch by Clément Bœsch (ubitux at gmail)
Originally committed as revision 26297 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Alexander Kojevnikov
49d7ef282d
Show correct bitrate for VBR MP3 files.
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Patch by Alexander Kojevnikov, alexander kojevnikov com
Originally committed as revision 24539 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
69b56ed7a6
Move ff_dct_init(context) out of if(one time init)
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fixes calling a null pointer in issue658
Originally committed as revision 24081 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
59bebb11e0
mpegaudio: move compute_antialias_float() to mpegaudiodec_float.c
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Also put compute_antialias_integer() under !CONFIG_FLOAT and change
forward declarations to declare only the relevant one of these.
Fixes warnings about unused functions and pointer type mismatches.
Originally committed as revision 23950 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
35d597d556
mpegaudio: call ff_mpegaudiodec_init_mmx() only from float decoder
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The mmx code is floating-point only, and this function does not know
from which decoder it is called. Without this change, the integer
decoder only "works" because the size of the context struct is smaller
in this case, and the mmx init function writes the function pointer
outside the allocated context.
Fixes issue 2054.
Originally committed as revision 23949 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Aurelien Jacobs
956dae9e77
adu and mp3on4 functions are also needed by their respective float decoders
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Originally committed as revision 23944 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
060dd93000
Altivec-optimized mp{1,2,3} windowing
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Originally committed as revision 23943 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
06d01188e9
More mp{1,2,3} 32-point DCT transform to our common DCT framework.
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Should allow for future SIMD optimizations.
Originally committed as revision 23912 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
186d02150e
Use lookup table to avoid division in mp2 decoder
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Originally committed as revision 23840 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
bc2b368215
SSE-optimized MP3 floating point windowing functions
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Originally committed as revision 23750 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
47ba787442
Move float-specific function to mpegaudiodec_float.c
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Originally committed as revision 23743 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
9dac6dbb22
Remove pointless condition in #if
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Originally committed as revision 23742 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
4233ce315c
Fix breakage in compilation with --disable-mpegaudio-hp introduced in
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r23646.
Originally committed as revision 23656 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
4d49a5a785
Factorize the mpegaudio windowing code in a function and call it by a
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function pointer. Should allow for ASM optimizations.
Originally committed as revision 23646 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
525ac37fd2
Optimize 1D DCT transform used in MP{1,2,3}. Makes also this function suitable
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for being moved to the shared DCT framework in the future.
Originally committed as revision 23514 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
40914d97cc
1.0 and the resulting exactly representable value must be marked as float as well,
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gcc is hopelessly trash.
Originally committed as revision 23119 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
0628f3e8cf
Cast constants to float to avoid gcc converting to and from
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float<->double in every operation.
Originally committed as revision 23118 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago