Michael Niedermayer
2211c76287
smacker: remove av_clip_int16()
...
Fixes Ticket2425
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
...
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
Anton Khirnov
3b199d29cd
lavc decoders: properly initialize AVFrame.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Justin Ruggles
903b62cc0b
smackaud: decode directly to the user-provided AVFrame
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
...
It's got_frame, not data size
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
Michael Niedermayer
2c69fcc2ff
smacker: more complete vlc length check, fixes out of array read
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
50cbe09d8c
smacker: check smacker_decode_tree() return value
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
48cbdaea15
smacker: fix smacker_decode_header_tree() empty vlc table init
...
Fixes Ticket1858
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
57c0da6fe4
smacker: sanity check audio size.
...
Fixes, excessive memory allocation
Fixes Ticket1892
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
...
Also reorder some other #include when applicable.
12 years ago
Paul B Mahol
c1947015b2
smackaud: return meaningful error codes
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
916e40b5b4
smacker: return more meaningfull error codes
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
b12d92efd6
avoid "0xFF << 24" as it is considered a integer overflow in C99
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Paul B Mahol
adc5539e7b
smacker: read escape codes in single get_bits() call
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Mans Rullgard
779f8bc24e
smacker: remove some unused code
...
This removes some code apparently left over from vlc reader
debugging.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
b829da3639
smacker: add sanity check for length in smacker_decode_tree()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
71d3c25a7e
smacker: Check get_vlc() return values.
...
Fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Franz Brauße
12cbbbb4ab
smacker audio: sign-extend the initial 16-bit predicted value
...
Fixes Bug #265
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Diego Biurrun
a92be9b856
Replace memset(0) by zero initializations.
...
Also remove one pointless zero initialization in rangecoder.c.
13 years ago
Ronald S. Bultje
b2af057a36
smacker: convert palette and header reading to bytestream2.
13 years ago
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
13 years ago
Alex Converse
9adf25c1cf
smacker: Sanity check huffman tables found in the headers.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Alex Converse
90c0c83e14
smacker: remove dead store
13 years ago
Michael Niedermayer
1285baaab5
smackerdec: Check that the last indexes are within the table.
...
Fixes CVE-2011-3944
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
aaf47bcde7
Drop ALT_ prefix from BITSTREAM_READER_LE name.
...
The prefix is a historic remnant that probably meant "alternative".
Now that the A32 bitstream reader has been dropped it makes no sense anymore.
13 years ago
Michael Niedermayer
d0f7927177
smacker: Check for overread in smka_decode_frame()
...
Fixes a segfault with wetlog_fail.smk
Bug found by: Shitiz Garg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Carl Eugen Hoyos
7cd906c179
Set Smacker palette opaque.
13 years ago
Justin Ruggles
818a3bdedf
smackaud: use uint8_t* for 8-bit output buffer type
...
This matches the output sample format and the range of the output values.
13 years ago
Justin Ruggles
375ca0aca8
smackaud: clip output samples
13 years ago
Justin Ruggles
c86c3c8017
smackaud: use sign_extend() for difference value instead of casting
13 years ago
Reimar Döffinger
371e165443
Try to set AVFrame.reference to correct values.
...
I am not sure these new values are correct, not am I sure
the semantics are a good idea since we do not seem to make any
use of them but they caused a lot of confusion, but this
seems to make things closer to matching the documentation.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Justin Ruggles
ff1f89de2d
smacker: validate channels and sample format.
13 years ago
Justin Ruggles
cf044f8bff
smacker: check buffer size before reading output size
13 years ago
Justin Ruggles
e190e453bd
smacker: validate number of channels
13 years ago
Michael Niedermayer
5166376f24
smacker: fix a few off by 1 errors
...
stereo & 16bit is untested due to lack of samples
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Laurent Aimar
6489455495
Check for invalid VLC value in smacker decoder.
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Laurent Aimar
9676ffba83
Check and propagate errors when VLC trees cannot be built in smacker decoder.
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
d67e74929c
smacker: fix a few off by 1 errors
...
stereo & 16bit is untested due to lack of samples
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
f98edc73c5
smacker: add forgotten *
...
found by fenrir
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
d07ac1853d
Fixed segfaults on corruped smacker streams in the decoder.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Stefano Sabatini
01042d4123
lavc: set defaults in internal codec frames
...
This is required specifically for setting frame->format to -1,
otherwise it will be set to 0 = PIX_FMT_YUV420P and code reading
the format from the output decoded frame will get misled.
In particular fix regressions occurring with the pending vsrc_buffer
patch.
14 years ago
Stefano Sabatini
ce5e49b0c2
replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*
14 years ago