e232225276
libmp3lame: renaming, rearrangement, alignment, and comments
2012-02-20 12:32:30 -05:00
232e16dd02
libmp3lame: use the LAME default bit rate
...
Also, only set bit rate for CBR.
2012-02-20 12:32:30 -05:00
1f516c0451
libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing
2012-02-20 12:32:30 -05:00
e3d2c89e9d
libmp3lame: cosmetics: remove some pointless comments
2012-02-20 12:32:30 -05:00
bf909fc456
libmp3lame: convert some debugging code to av_dlog()
...
also remove unneeded commented-out full frame data debugging
2012-02-20 12:32:30 -05:00
469d2a8e8e
libmp3lame: remove outdated comment.
...
We now require at least libmp3lame 3.98.3.
lame_encode_buffer_interleaved() still doesn't work for mono, but it does not
"die"; it just expects a stereo interleaved buffer.
2012-02-20 12:32:30 -05:00
35cfd7d09c
libmp3lame: do not set coded_frame->key_frame.
...
it is already set in avcodec_alloc_frame()
2012-02-20 12:32:30 -05:00
8dad25ebf7
libmp3lame: improve error handling in MP3lame_encode_init()
2012-02-20 12:32:30 -05:00
310c372e12
libmp3lame: remove unneeded 'stereo' field from Mp3AudioContext
2012-02-20 12:32:30 -05:00
55fd7da107
pcxenc: switch to encode2().
2012-02-20 07:50:44 +01:00
fb11e22fda
sgienc: switch to encode2().
2012-02-20 07:50:44 +01:00
61eaf45c99
targaenc: switch to encode2().
2012-02-20 07:50:44 +01:00
1e742ea3c8
targaenc: don't modify input frame.
...
Set the pict_type/key_frame properties on the coded picture.
2012-02-20 07:50:44 +01:00
3227770092
roqvideoenc: switch to encode2().
2012-02-20 07:50:44 +01:00
4fd7cfef0b
roqvideoenc: add const qualifier to the input frame.
2012-02-20 07:50:44 +01:00
1ea5755046
pnmenc: switch to encode2().
2012-02-20 07:50:44 +01:00
bc9c70e5a3
huffyuv: switch to encode2().
2012-02-20 07:50:44 +01:00
2abee9be82
v410enc: switch to encode2().
2012-02-20 07:50:44 +01:00
11505f39e1
zmbvenc: switch to encode2().
2012-02-20 07:50:44 +01:00
8c8c7b5e37
zmbvenc: move header writing to the end of encode_frame().
...
This makes switching to encode2() simpler, because it allows us to know
exactly how large should the output buffer be before we start writing
into it.
2012-02-20 07:50:44 +01:00
8fb26950ed
h264: don't use redzone in loopfilter on win64.
...
Red zone usage is not allowed in the Win64 ABI.
2012-02-19 15:31:03 -08:00
aac63cef20
examples: unbreak compilation
...
Update api so it will compile again.
2012-02-19 19:10:28 +01:00
e04ca1d4ce
ttadec: cosmetics: reindent
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-19 13:04:10 -05:00
566df2eea2
sunrast: use RLE trigger macro inplace of the hard coded value.
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-02-19 15:55:57 +01:00
1a58daed0f
sunrastenc: set keyframe flag for the output packet.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-02-19 15:54:27 +01:00
445a7d48b1
mpegvideo_enc: switch to encode2().
2012-02-19 08:26:30 +01:00
5455384219
mpegvideo_enc: force encoding delay of at least 1 frame when low_delay=0
...
This allows the following commit to extrapolate better dts for the first
frame. Pts difference between the first two frames is reused as the
difference between pts and dts of the first frame.
2012-02-19 08:22:48 +01:00
6d702dc072
proresenc: force bitrate not to exceed given limit
...
Apple ProRes Format Specifications mentions target data size for every frame,
so make sure frame meets it. This also allows encoder to demand much smaller
packet sizes for output.
2012-02-18 18:34:01 +01:00
c742ab4e81
vc1parse: call vc1_init_common().
...
The parser uses VLC tables initialized in vc1_common_init(), therefore
we should call this function on parser init also.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-18 09:16:39 -08:00
9d3050d3e9
wma: don't return 0 on invalid packets.
...
Return 0 means "please return the same data again", i.e. it causes an
infinite loop. Instead, return an error.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-18 09:13:38 -08:00
74699ac8c8
mjpegb: don't return 0 at the end of frame decoding.
...
Return 0 indicates "please return the same data again", i.e. it causes
an infinite loop. Instead, return that we consumed the buffer if we
finished decoding succesfully, or return an error if an error occurred.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-18 08:41:45 -08:00
b1af4e9c27
vp8dsp: split long line.
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-18 02:32:09 +02:00
ce7aee9b73
dpcm: ignore extra unpaired bytes in stereo streams.
...
Fixes: CVE-2011-3951
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-02-17 15:42:23 -08:00
3e13005cac
mp3on4: require a minimum framesize.
...
If bufsize < headersize, init_get_bits() will be called with a negative
number, causing it to fail and any subsequent call to get_bits() will
crash because it reads from a NULL pointer.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-17 15:32:23 -08:00
c0994e39d7
mpc7: assign an error level + context to av_log() msg.
2012-02-17 15:28:35 -08:00
84c202cc37
huffyuv: error out on bit overrun.
...
On EOF, get_bits() will continuously return 0, causing an infinite
loop.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-17 15:23:20 -08:00
0733375059
dct-test: Add the missing ff_ prefix to the altivec functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-18 00:22:25 +02:00
89baf35996
dct-test: Remove a stray declaration of a nonexistent function
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-18 00:22:24 +02:00
af468015d9
als: prevent infinite loop in zero_remaining().
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-17 12:35:08 -08:00
941fc1ea1e
cook: prevent div-by-zero if channels is zero.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-17 12:35:07 -08:00
e9b380a7a5
pamenc: switch to encode2().
2012-02-17 20:46:37 +01:00
3cc77ded4f
svq1enc: switch to encode2().
2012-02-17 20:46:37 +01:00
6a047213ac
dvenc: switch to encode2().
2012-02-17 20:46:37 +01:00
b3566a6a39
dpxenc: switch to encode2().
2012-02-17 20:46:37 +01:00
83c7fe3245
pngenc: switch to encode2().
2012-02-17 20:46:37 +01:00
ab3a410cf0
v210enc: switch to encode2().
2012-02-17 20:46:37 +01:00
f0366fec56
xwdenc: switch to encode2().
2012-02-17 20:46:37 +01:00
f2a4559c77
ttadec: use branchless unsigned-to-signed unfolding
2012-02-17 14:35:35 -05:00
d7840529b6
avcodec: add a Sun Rasterfile encoder
...
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-17 14:28:56 -05:00
1f1fbcfa71
sunrast: Move common defines to a new header file.
...
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-17 14:23:40 -05:00
b5c626fdf3
cdxl: fix video decoding for some files
...
Width is padded for ham encodings too.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-17 14:20:18 -05:00
323b9da969
ttadec: remove dead code
...
The unused code being removed is for encoding only and therefore is not needed
by the decoder.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-17 13:38:09 -05:00
5d9ad5425f
prores: initialise encoder and decoder parts only when needed
2012-02-17 14:11:48 +01:00
52e4018be4
flac: fix infinite loops on all-zero input or end-of-stream.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-16 17:08:29 -08:00
b4027d9749
wmapro: change max. block size to 13 bits.
...
WMApro actually support 13-bits block sizes (potentially even up to 14),
and thus we should support that also. If we get block sizes beyond what
the decoder can handle (14 is possible depending on s->decode_flags),
error out instead of crashing.
2012-02-16 16:15:36 -08:00
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>
2012-02-16 15:18:45 -05:00
c509f4f747
atrac3: Fix crash in tonal component decoding.
...
Add a check to avoid writing past the end of the channel_unit.components[]
array.
Bug Found by: cosminamironesei
Fixes CVE-2012-0853
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-16 15:18:45 -05:00
9fb7a5af97
ws_snd1: Fix wrong samples counts.
...
This makes the check that avoids overwrite of the samples array actually
work properly.
fixes CVE-2012-0848
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-16 15:18:45 -05:00
c6643fddba
golomb: avoid infinite loop on all-zero input (or end of buffer).
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-16 08:36:08 -08:00
f320fb894c
bethsoftvid: pass palette in side data instead of in a separate packet.
...
Update FATE reference to account for now non-existent palette packet.
This also fixes the FATE test if frame data is not initialized in
get_buffer(), so update comment in avconv accordingly.
2012-02-16 10:47:11 -05:00
17b11ffec7
proresenc: initialise 'sign' variable
2012-02-16 06:48:24 +01:00
f3e084909b
mpegaudio: replace memcpy by SIMD code
...
By replacing memcpy with an unrolled loop using the alignment knowledge
it has, some speedup can be obtained.
Before (gcc 4.6.1): ~400 cycles
After: ~370 cycles
Overall, around 2% speed increase when decoding a 2400s mp3 to f32le.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-15 20:11:54 -08:00
ae591aeea5
vc1: prevent using last_frame as a reference for I/P first frame.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-15 19:58:10 -08:00
210f72845c
ppc: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:29 +02:00
f73673a770
sh4: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:26 +02:00
efd29844eb
mpegvideo: Add ff_ prefix to nonstatic functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:23 +02:00
0ca1bdb37d
rtjpeg: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:20 +02:00
6c28d65754
rv: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:17 +02:00
d1b357d78b
vp56: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:14 +02:00
27cfdc3e4f
vorbis: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:11 +02:00
04d3822524
msmpeg4: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:08 +02:00
5f2c159c0f
vc1: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:05 +02:00
1fec055066
msmpeg4: Add ff_ prefixes to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:07:01 +02:00
35e02a3d0e
snow: Add ff_ prefix to nonstatic symbols
...
This allows getting rid of a hack for conflicting symbol/define
names.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:58 +02:00
d6c8dcb8ac
mpeg12: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:56 +02:00
6f13a371ec
mpeg4: Add ff_ prefixes to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:52 +02:00
e9ca85e714
lagarith: Add ff_ prefix to lag_rac_init
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:49 +02:00
c8e1b2fbc9
libavcodec: Add ff_ prefix to j_rev_dct*
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:46 +02:00
873c89e2a6
dsputil: Add ff_ prefix to inv_zigzag_direct16
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:42 +02:00
3e2efacdd8
libavcodec: Prefix fdct_ifast, fdct_ifast248
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:38 +02:00
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:34 +02:00
99560a4caa
libavcodec: Add ff_ prefix to some nonstatic symbols
...
Prefix the functions atrac_generate_tables, atrac_iqmf, dct_quantize_c.
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:29 +02:00
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:26 +02:00
ddce8953a5
h263: Add ff_ prefix to nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:22 +02:00
a082ac4125
mpegvideo: Remove a leftover function declaration
...
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:12 +02:00
1a265f6187
prores encoder
2012-02-15 07:14:51 +01:00
8835c2c829
prores: move data shared between decoder and encoder to common file
2012-02-15 07:14:45 +01:00
3ec623c22f
prores: fix multithreaded decoding case when slice quantisers are not the same
...
Since quantisation matrices are stored in context, decoding slices with
different quantisers in parallel leads to unpredictable content of
aforementioned matrices and wrong output picture thereof.
2012-02-15 07:14:35 +01:00
dc4e57489f
CDXL demuxer and decoder
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-14 22:32:53 +01:00
18d1d5886b
rv30: check block type validity
...
Prevents crashes with the fuzzed samples from bugs 88, 89 and 125 after
"golomb: avoid infinite loop on all-zero input".
2012-02-14 19:03:10 +01:00
2af3dc8698
ttadec: CRC checking
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-14 13:00:55 -05:00
2bd730010d
rv34: handle size changes during frame multithreading
...
Factors all context dynamic memory handling to its own functions.
Fixes bug 220.
2012-02-14 14:46:11 +01:00
b54b40b33c
rv40: prevent undefined signed overflow in rv40_loop_filter()
2012-02-14 14:42:55 +01:00
29330721b0
rv34: use AVERROR return values in ff_rv34_decode_frame()
...
Also adds an error message.
2012-02-14 14:42:55 +01:00
bf61ef2316
rv34: use uint16_t for RV34DecContext.deblock_coefs
...
It is used as bitfield with 16 entries.
2012-02-14 14:42:55 +01:00
a8798c7eb9
Drop unnecessary av_uninit attributes from some variable declarations.
...
Recent versions of gcc (4.4+) no longer give false positive warnings.
2012-02-13 19:20:52 +01:00
0bf184e59c
Move PS2 MMI code below the mips subdirectory, where it belongs.
...
Also give a more suitable name to the MMI-optimized IDCT;
it is not PS2-specific, as the name currently suggests.
2012-02-13 09:59:53 +01:00
75f11901b5
mips: Move MMI function declarations to a header.
...
This fixes compilation with -Werror=missing-prototypes.
2012-02-13 09:59:52 +01:00
3dffa1b46c
cljr: implement encode2.
2012-02-12 08:05:57 +01:00
177bb4bf50
cljr: set the properties of the coded_frame, not input frame.
2012-02-12 08:05:38 +01:00
Justin Ruggles
Anton Khirnov
Ronald S. Bultje
Luca Barbato
Paul B Mahol
Aneesh Dogra
Kostya Shishkov
Alex Converse
Martin Storsjö
Michael Niedermayer
Christophe GISQUET
Janne Grunau
Diego Biurrun