Alex Converse
7f29644108
aac: Fix low delay windowing.
...
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
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
...
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
Alex Converse
adea4512c6
aacdec: Fix calls to avpriv_report_missing_feature().
...
It does not take log level as an argument.
11 years ago
Alex Converse
b3be41ca82
aac: Add support for Enhanced AAC Low Delay (ER AAC ELD).
...
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.
...
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
...
Incidentally also remove a warning.
11 years ago
Luca Barbato
71953ebcf9
aac: Check init_get_bits return value
...
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
Luca Barbato
a943a132f3
aac: check the maximum number of channels
...
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
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Justin Ruggles
ffd2123095
aac: decode directly to the user-provided AVFrame
12 years ago
Ronald S. Bultje
d56668bd80
floatdsp: move scalarproduct_float from dsputil to avfloatdsp.
...
This makes the aac decoder and all voice codecs independent of dsputil.
12 years ago
Ronald S. Bultje
5959bfaca3
floatdsp: move butterflies_float from dsputil to avfloatdsp.
...
This makes wmadec/enc, twinvq and mpegaudiodec (i.e. mp2/mp3)
independent of dsputil.
12 years ago
Ronald S. Bultje
42d3246948
floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
...
Now, nellymoserenc and aacenc no longer depends on dsputil. Independent
of this patch, wmaprodec also does not depend on dsputil, so I removed
it from there also.
12 years ago
Justin Ruggles
e034cc6c60
lavc: Move vector_fmul_window to AVFloatDSPContext
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Alex Converse
6d5b009267
aacdec: Fix an off-by-one overwrite when switching to LTP profile from MAIN.
...
Found-by: pawlkt
CC: libav-stable@libav.org
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Justin Ruggles
284ea790d8
dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
12 years ago
Mans Rullgard
edd80ec7e3
aacdec: fix signed overflows in lcg_random()
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Justin Ruggles
3d3cf6745e
aacdec: use float planar sample format for output
12 years ago
Diego Biurrun
5707af8d0b
aacdec: Drop some unused function arguments
12 years ago
Diego Biurrun
8f4c414df6
Improve wording and spelling of av_log_missing_feature messages.
12 years ago
Diego Biurrun
717addecad
Use proper return values in case of missing features
12 years ago
Diego Biurrun
f75f4194d1
Restructure av_log_missing_feature message
...
Some invocations include a verb in the log message, others do not. Yet
av_log_missing_feature expects callers to provide a verb. Change the
function to include a verb instead and update the callers accordingly.
The result is a more natural function API and correct English in the
function invocations.
12 years ago
Alex Converse
122d5c526a
aacdec: Don't fall back to the old output configuration when no old configuration is present.
...
Fixes MP4 files where the first frame is broken.
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Diego Biurrun
0177b7d23a
Improve descriptiveness of a number of codec and container long names
12 years ago
Diego Biurrun
65d94f63ca
aac: Mention abbreviation as well in long_name
...
Most people know the codec as "AAC" and not "Advanced Audio Coding".
12 years ago
Mans Rullgard
3c928477d2
aacdec: remove dead assignment
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Alex Converse
43886eaebc
aacdec: Fix popping channel layouts.
...
'channel_layout' not 'channels' from the stored configuration should go
to AVCodecContext's 'channel_layout'.
13 years ago
Justin Ruggles
d5a7229ba4
Add a float DSP framework to libavutil
...
Move vector_fmul() from DSPContext to AVFloatDSPContext.
13 years ago
Alex Converse
79c8e29a7e
aacdec: Turn PS off when switching to stereo and turn it to implicit when switching to mono.
13 years ago
Alex Converse
7eacd70fea
aac: Handle HE-AACv2 when sniffing a channel order.
13 years ago
Alex Converse
9fb7e14635
aacdec: More robust output configuration.
...
Save the old output configuration (if it has been used
successfully) when trying a new configuration. If the new configuration
fails to decode, restore the last successful configuration.
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Diego Biurrun
3dde147ff9
cosmetics: Consistently place static, inline and av_cold attributes/keywords.
13 years ago
Diego Biurrun
f36d5c1422
Update Janne's email address.
13 years ago
Michael Niedermayer
744dd1d356
aacdec: Fix SCE parity check.
...
An unpaired SCE preceding a CPE only makes sense for front SCEs
preceding the first CPE.
Split from FFmpeg commit a8d67efa53
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Michael Niedermayer
d53fe096e4
aacdec: Fix out of array writes (stack).
...
Set the element to channel vector (e2c_vec) size to be the maximum
number of aac channel elements. This makes it slightly larger than it
needs to be because CCEs are never mapped to output channel locations.
Also add a check that all input tags (legal or not) will fit.
Split from FFmpeg commit a8d67efa53
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago