Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Luca Barbato
5cf7c72757
shorten: use the unsigned type where needed
...
get_uint returns an unsigned value, use an unsigned to store
blocksize to make sure the comparison logic is correct and report
correctly the error for the channel count not supported.
12 years ago
Luca Barbato
4c364eb2b8
shorten: report meaningful errors
12 years ago
Luca Barbato
a2ad554def
shorten: K&R formatting cosmetics
12 years ago
Michael Niedermayer
c10da30d84
shorten: set invalid channels count to 0
...
Prevent the loop shorten_decode_close from writing and freeing out of
the array boundary.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Justin Ruggles
fed74c0ae4
shorten: decode directly to the user-provided AVFrame
12 years ago
Luca Barbato
4839fbe2d1
shorten: fix array subscript is below array bounds warning
...
Incidentally fixes alpha builds.
12 years ago
Diego Biurrun
511cf612ac
miscellaneous typo fixes
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
4c53f4aed3
shorten: validate that the channel count in the header is not <= 0
12 years ago
Justin Ruggles
977eb7d567
shorten: use planar sample format
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 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
Michael Niedermayer
204cb29b3c
shorten: Use separate pointers for the allocated memory for decoded samples.
...
Fixes invalid free() if any of the buffers are not allocated due to either
not decoding a header or an error prior to allocating all buffers.
Fixes CVE-2012-0858
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
John Brooks
8562d9bd6c
shorten: avoid abort() on unknown audio types
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Paul B. Mahol
eda8731285
shorten: remove dead initialization
...
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
...
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
13 years ago
Justin Ruggles
5c210e2cb9
shorten: do not modify samples pointer when interleaving
13 years ago
Justin Ruggles
1baa25c7da
shorten: fix end-of-stream decoding.
...
enable CODEC_CAP_DELAY to flush any remaining frames in the buffer.
Stop decoding when the FN_QUIT command is found so that a trailing seek table
isn't decoded as a normal frame.
decode all channels in the same call to avcodec_decode_audio3() so that
decoding will not stop after the first channel of the last frame.
Updated FATE reference. More valid audio is now decoded.
13 years ago
Justin Ruggles
d03f9f65c0
shorten: do not use block size to determine whether to read the header.
13 years ago
Justin Ruggles
882dafe9b6
shorten: check output buffer size before decoding
13 years ago
Justin Ruggles
bd7f7d6c78
shorten: use av_clip_int16() for output sample clipping
13 years ago
Justin Ruggles
069ada46c1
shorten: use bytestream functions to decode the embedded WAVE header
13 years ago
Justin Ruggles
c25762fcf1
shorten: add some comments
13 years ago
Justin Ruggles
15d146c958
shorten: merge decoding of FN_DIFF* subblocks into decode_subframe_lpc()
13 years ago
Justin Ruggles
034f42dfce
cosmetics: remove some needless commented-out stuff
13 years ago
Justin Ruggles
cfa317f67d
shorten: validate block size
13 years ago
Justin Ruggles
45d7d31fb9
shorten: move declaration of 'ret' to top of shorten_decode_frame()
13 years ago
Justin Ruggles
a8055992c0
shorten: pass on error value from allocate_buffers() instead of returning -1
13 years ago
Justin Ruggles
9e5e2c2d01
shorten: check for realloc failure
13 years ago
Justin Ruggles
fe31a637f1
shorten: move decoding of prediction order and applying of global offset to
...
decode_subframe_lpc().
13 years ago
Justin Ruggles
0f97c5014b
shorten: only calculate output size when returning decoded samples, otherwise
...
just set data_size to zero.
13 years ago
Justin Ruggles
e9e37f2d10
cosmetics: reindent
13 years ago
Justin Ruggles
9000b6db22
shorten: separate processing of audio commands from non-audio commands
13 years ago
Justin Ruggles
07745485ef
shorten: skip some fields in the WAV header embedded in the shorten header.
...
fixes incorrect bitrate reporting and potential misreporting of the number of
channels.
13 years ago
Justin Ruggles
a1f7885a8b
shorten: split reading of file header into a separate functions
13 years ago
Justin Ruggles
617a51f9b7
shorten: remove the flush function.
...
The shorten decoder does not support seeking.
13 years ago
Laurent Aimar
5f05cf4ea9
shorten: Fix out of bound writes in fix_bitshift()
...
The data pointers s->decoded[*] already take into account s->nwrap.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
95010d18b2
shorten: Prevent block size from increasing
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
13 years ago
Mans Rullgard
b27565b143
Remove statements immediately following unconditional jumps
...
This removes a number of compiler warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
b9478cfefb
shorten: Remove stray DEBUG #define and corresponding av_dlog statement.
14 years ago
Mans Rullgard
e65ab9d94f
Remove unused variables
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
...
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.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
...
SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
8fc0162ac4
Add av_ prefix to bswap macros
...
Originally committed as revision 24170 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
02591641f8
shorten: remove VLA and check for buffer overflow
...
Originally committed as revision 23798 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
...
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago