Michael Niedermayer
5fe026f2bd
avcodec/aacdec: reduce noisiness of missing channel elements
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
68b8e21b8b
avcodec/aacdec: Use avpriv_float_dsp_alloc()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Luca Barbato
7464e98f74
aac: Simplify decode_mid_side_stereo
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Might spare few cycles if the compiler is naive and
makes the function more readable.
10 years ago
Vittorio Giovara
b99ca86350
aacdec: avoid an out-of-bounds write
...
Also move the check in the case it is actually used.
CC: libav-stable@libav.org
Bug-Id: CID 1087090
10 years ago
Michael Niedermayer
55d592f7d9
avcodec/aacdec: Skip processing channel elements which have not been present
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b1c99f4c5f
avcodec/aacdec: Add table of profile names
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based on tables of aac encoders from libavcodec
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
2daae445c0
avcodec/aacdec: print extension type when startcode debugging is on
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
77ab341c0c
aacdec: add default case in channel layout
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Bug-Id: CID 732291
10 years ago
Benoit Fouet
e56425d1a7
avcodec/aacdec: warn user when remapping streams.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1f20fa2da8
avcodec/aacdec: print element types when debug startcode is set
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
4da7111eb8
avcodec/aacdec: map LFE[0] to SCE[1] for 4.0 audio.
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Fixes ticket #3930
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lou Logan
88f2586adb
fix various typos
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Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
831a118078
Update dsputil- and SIMD-related comments to match reality more closely
11 years ago
Hendrik Leppkes
3aca10bf76
latm: Always reconfigure if no extradata was set previously
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AAC LOAS can have new audio config objects in the stream itself.
Make sure the decoder reconfigures itself when the first one arrives
midstream.
Bug-Id: 644
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
John Stebbins
462d5e8e6c
aacdec: set AVFrame sample_rate
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AVFrame.sample_rate is set in ff_get_buffer, but aacdec calls
ff_get_buffer before the samplerate is known. So it needs to be
set again before returning the frame.
11 years ago
Michael Niedermayer
6e42ccb9db
avcodec/aacdec: Fix pulse position checks in decode_pulses()
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Fixes out of array read
Fixes: asan_static-oob_1efed25_1887_cov_2013541199_HeyYa_RA10_AAC_192K_30s.rm
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
676a395ab9
avcodec/aacdec: Dont fail if channels arent known yet
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Fixes Ticket3312
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Alex Converse
7f29644108
aac: Fix low delay windowing.
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AAC LD uses a low overlap sine window instead of a KBD window.
11 years ago
Alex Converse
b2212dec0f
aac: Fix TNS decoding for the 512 sample window family.
11 years ago
Anssi Hannula
e10fccf62a
avcodec/aacdec: default to non-wide 7.1 in non-strict mode
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AAC specification has 7.1(wide) as a default layout for 8-channel
streams (channel config 7). However, at least Nero AAC encoder encodes
non-wide 7.1 streams using the default channel config 7, mapping the
side channels of the original audio stream to the second
AAC_CHANNEL_FRONT pair in the AAC stream. Similarly, e.g. FAAD decodes
the second AAC_CHANNEL_FRONT pair as side channels, therefore decoding
the incorrect streams as if they were correct (and as the encoder
intended).
FFmpeg currently decodes such files by-the-spec, i.e. after decoding the
original front pair will be in AV_CH_FRONT_x_OF_CENTER and the original
side pair will be in AV_CH_FRONT_x.
As actual intended 7.1(wide) streams are very rare while misencoded 7.1
files actually exist in the wild, default to assuming a 7.1 layout was
intended unless in strict mode.
Fixes playback of e.g. 8_Channel_ID.m4a in samples.
Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
8f8bc92365
Add missing #includes for *INT64_MAX and *INT64_C
11 years ago
Gian-Carlo Pascutto
454959a5aa
aacdec: Set the profile during decoding
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Previously the profile would not be set if the bitstream needs
to be decoded to know the profile.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Compn
6173b0fea7
aacdec: fix small comment, update decoder features comment
11 years ago
Alex Converse
adea4512c6
aacdec: Fix calls to avpriv_report_missing_feature().
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It does not take log level as an argument.
11 years ago
Michael Niedermayer
435a730e21
avcodec/aacdec: fix more avpriv_report_missing_feature() arguments
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Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
72cf47b241
avcodec/aacdec: fix avpriv_report_missing_feature() arguments
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Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Alex Converse
b3be41ca82
aac: Add support for Enhanced AAC Low Delay (ER AAC ELD).
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This does not include support for LD SBR, epTool, data resilience, nor
the 960 transform family.
11 years ago
Alex Converse
f457edb697
aacdec: Use avpriv_report_missing_feature() instead of custom logging.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Alex Converse
1914e6f010
aacdec: Add support for LD (Low Delay) AAC
11 years ago
Alex Converse
5cdefc0207
aacdec: Add support for Error Resilience syntax.
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This does not add support for any error resilience tools.
11 years ago
Luca Barbato
a10c4ce24b
aac: Forward errors properly in aac_decode_frame_int
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Incidentally also remove a warning.
11 years ago
Luca Barbato
71953ebcf9
aac: Check init_get_bits return value
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Some code paths can call it with invalid length.
CC: libav-stable@libav.org
11 years ago
Diego Biurrun
4a2ef39442
cosmetics: Add '0' to float constants ending in '.'.
11 years ago
Luca Barbato
07c52e2c7c
aac: return meaningful errors
12 years ago
Luca Barbato
6d8629aac1
aac: K&R formatting cosmetics
12 years ago
Hendrik Leppkes
d18341fb11
aacdec: free frame buffer if no audio was decoded
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If no decoding error was detected, but still no audio was decoded, the
frame needs to be free'ed, or it will leak.
Fixes part of ticket #2095
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
a943a132f3
aac: check the maximum number of channels
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Broken bitstreams could report a larger than specified number of
channels and cause outbound writes.
CC:libav-stable@libav.org
12 years ago
Diego Biurrun
12e25ed284
avcodec: av_log_missing_feature(1) ---> avpriv_request_sample()
12 years ago
Diego Biurrun
6d97484d72
avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
12 years ago
Diego Biurrun
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
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Coccinelle profile used:
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_get_buffer(ctx, f, flags)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str;
@@
-if ((r = ff_reget_buffer(ctx, f)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_reget_buffer(ctx, f)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
+ return r;
...along with some manual patches for the remaining ones.
12 years ago
Michael Niedermayer
eab49f4fb5
Revert "aacdec: Reconfigure output as needed, disable pop_output_configuration()"
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This reverts commit 60dbf2eff9
.
This is not needed anymore, Ticket 1694 has been fixed differently
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Michael Niedermayer
60dbf2eff9
aacdec: Reconfigure output as needed, disable pop_output_configuration()
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Fixes Ticket1694
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Michael Niedermayer
23c9180c00
aacdec: Fix warning: initialization from incompatible pointer type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6f77122bf5
aac: reconfigure output on pop
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Fixes Ticket1918
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
21f68528e3
aacdec: dont pop random configurations
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
ffd2123095
aac: decode directly to the user-provided AVFrame
12 years ago