OSDN Git Service
Anton Khirnov [Sun, 30 Sep 2012 07:49:53 +0000 (09:49 +0200)]
vf_overlay: get rid of pointless messing with timebase.
Output frames correspond 1:1 to input frames on the main input.
So use the main input timebase for output.
Anton Khirnov [Wed, 3 Oct 2012 05:54:45 +0000 (07:54 +0200)]
samplefmt: make av_samples_alloc() initialize the data to silence.
Right now the buffer is zeroed, which does not represent silence for U8(P).
Justin Ruggles [Wed, 3 Oct 2012 21:26:16 +0000 (17:26 -0400)]
libspeexdec: handle NULL return value from speex_packet_to_header()
This will happen when the extradata is not a valid Speex header.
Michael Niedermayer [Mon, 9 May 2011 14:05:29 +0000 (16:05 +0200)]
h264probe: Don't error out on bits that no longer are reserved
Signed-off-by: Martin Storsjö <martin@martin.st>
Janne Grunau [Wed, 3 Oct 2012 19:41:52 +0000 (21:41 +0200)]
mpegvideo: set extended_data in ff_update_duplicate_context()
AVFrame.extended_data has to reset to the AVFrame.data of the current
thread context after copying the frame contents.
Fixes crashes with frame-threading after
2bc0de38584.
Justin Ruggles [Mon, 1 Oct 2012 03:11:43 +0000 (23:11 -0400)]
libspeexdec: properly handle DTX for multiple frames-per-packet
Justin Ruggles [Mon, 1 Oct 2012 03:09:19 +0000 (23:09 -0400)]
libspeexdec: move the SpeexHeader from LibSpeexContext to where it is used
Justin Ruggles [Mon, 1 Oct 2012 02:45:55 +0000 (22:45 -0400)]
libspeexdec: simplify setting of frame_size
Justin Ruggles [Mon, 1 Oct 2012 02:14:10 +0000 (22:14 -0400)]
libspeexdec: set channel_layout
Justin Ruggles [Mon, 1 Oct 2012 01:59:03 +0000 (21:59 -0400)]
libspeexdec: If the channel count is not valid, decode as stereo.
When initialized as stereo, libspeex can decode either mono or stereo packets
and will output stereo.
Justin Ruggles [Mon, 1 Oct 2012 01:45:24 +0000 (21:45 -0400)]
libspeexdec: improve setting of Speex mode and sample rate
If there is no extradata and the sample rate given by the user is not valid,
decode as ultra-wideband.
Dmitry Samonenko [Sat, 29 Sep 2012 11:47:28 +0000 (15:47 +0400)]
libspeex: Add a private option for enabling VAD
Speex detects non-speech periods and encodes them with just enough bits
to reproduce the background noise, aka ``comfort noise generation''.
Signed-off-by: Martin Storsjö <martin@martin.st>
Michael Niedermayer [Sun, 30 Sep 2012 15:36:01 +0000 (17:36 +0200)]
xtea: Test inplace decryption
Based on test code by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
Michael Niedermayer [Sun, 30 Sep 2012 15:46:37 +0000 (17:46 +0200)]
xtea: Fix CBC decryption when src==dst
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Wed, 3 Oct 2012 16:19:37 +0000 (19:19 +0300)]
xtea: Factorize testing into a separate function
Based on a patch by Michael Niedermayer.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diego Biurrun [Wed, 5 Sep 2012 09:35:13 +0000 (11:35 +0200)]
configure: Refactor HAVE_ options available on the command line
Diego Biurrun [Wed, 3 Oct 2012 14:20:41 +0000 (16:20 +0200)]
avconv/avprobe: Add missing 'void' to exit_program() definition
Mans Rullgard [Sun, 9 Sep 2012 13:07:20 +0000 (14:07 +0100)]
Allow use of strncpy()
There are cases where strncpy() does exactly what is required.
A blanket ban forces more convoluted solutions to be used in those
cases and has been a cause of bugs.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Martin Storsjö [Mon, 1 Oct 2012 20:49:17 +0000 (23:49 +0300)]
blowfish: Add more tests
Test inplace ECB, normal CBC and inplace CBC encryption/decryption.
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Mon, 1 Oct 2012 21:04:38 +0000 (00:04 +0300)]
blowfish: Fix CBC decryption with dst==src
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Mon, 1 Oct 2012 20:38:50 +0000 (23:38 +0300)]
blowfish: Factorize testing into a separate function
Signed-off-by: Martin Storsjö <martin@martin.st>
Mans Rullgard [Tue, 2 Oct 2012 23:42:57 +0000 (00:42 +0100)]
ARM: use numeric ID for Tag_ABI_align_preserved
Some old assemblers still in use do not support named tags.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Martin Storsjö [Sat, 25 Feb 2012 23:35:13 +0000 (01:35 +0200)]
segment: Pass the interrupt callback on to the chained AVFormatContext, too
This might not be needed at the moment, but it's good practice to
pass it to all chained AVFormatContexts, if it would happen to be
used there at a later point.
Signed-off-by: Martin Storsjö <martin@martin.st>
Mans Rullgard [Tue, 2 Oct 2012 15:34:34 +0000 (16:34 +0100)]
ARM: bswap: drop armcc version of av_bswap16()
This function causes several versions of armcc to miscompile code,
and the performance impact is small.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Mans Rullgard [Tue, 2 Oct 2012 15:00:48 +0000 (16:00 +0100)]
ARM: set Tag_ABI_align_preserved in all asm files
All our ARM asm preserves alignment so setting this attribute
in a common location is simpler. This removes numerous warnings
when linking with armcc.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Mans Rullgard [Mon, 1 Oct 2012 23:32:24 +0000 (00:32 +0100)]
ARM: fix Thumb PIC on Apple
LDR with register offset and PC as base register is not available in
the Thumb instruction set so the addition must be done separately.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Luca Barbato [Tue, 2 Oct 2012 02:13:23 +0000 (04:13 +0200)]
nut: add do {} while (0) to GET_V
Make it consistent with the other function-like macros.
Alex Converse [Wed, 19 Sep 2012 18:12:58 +0000 (11:12 -0700)]
tiffenc: Check av_malloc() results.
Alex Converse [Wed, 19 Sep 2012 18:10:26 +0000 (11:10 -0700)]
tiffenc: Simplify pixel format setup using AVPixFmtDescriptor.
Diego Elio Pettenò [Wed, 5 Sep 2012 07:03:56 +0000 (07:03 +0000)]
Use atexit() instead of defining a custom exit_program() interface.
Derek Buitenhuis [Mon, 1 Oct 2012 18:39:30 +0000 (18:39 +0000)]
msvc: Fix detection of VFW & Avisynth required libs
It should be vfw32.lib with MSVC.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Luca Barbato [Sun, 30 Sep 2012 22:49:18 +0000 (00:49 +0200)]
avformat: refactor avformat_write_header
Split away option settings, sanity checks and general setup.
Luca Barbato [Sun, 30 Sep 2012 22:49:17 +0000 (00:49 +0200)]
avformat: refactor avformat_write_header
Mostly cosmetic changes adding some intermediate to shorten the lines.
Luca Barbato [Sun, 30 Sep 2012 22:49:16 +0000 (00:49 +0200)]
avformat: split muxing functions from util.c
Justin Ruggles [Fri, 21 Sep 2012 14:33:56 +0000 (10:33 -0400)]
adpcmdec: set AVCodec.sample_fmts
Justin Ruggles [Tue, 28 Aug 2012 19:29:40 +0000 (15:29 -0400)]
twinvq: use planar sample format
Justin Ruggles [Tue, 28 Aug 2012 17:04:49 +0000 (13:04 -0400)]
ralf: use planar sample format
Justin Ruggles [Tue, 28 Aug 2012 13:11:45 +0000 (09:11 -0400)]
mpc7/8: use planar sample format
Justin Ruggles [Mon, 27 Aug 2012 16:58:25 +0000 (12:58 -0400)]
iac/imc: use planar sample format
Justin Ruggles [Mon, 27 Aug 2012 15:43:34 +0000 (11:43 -0400)]
dcadec: use float planar sample format
Justin Ruggles [Mon, 27 Aug 2012 14:38:36 +0000 (10:38 -0400)]
cook: use planar sample format
Justin Ruggles [Sun, 26 Aug 2012 16:48:07 +0000 (12:48 -0400)]
atrac3: use float planar sample format
Justin Ruggles [Sat, 25 Aug 2012 23:23:55 +0000 (19:23 -0400)]
apedec: output in planar sample format
Justin Ruggles [Mon, 27 Aug 2012 16:01:16 +0000 (12:01 -0400)]
8svx: use planar sample format
Justin Ruggles [Sat, 25 Aug 2012 20:32:12 +0000 (16:32 -0400)]
avconv: improve sample format negotiation for decoder request
This takes into account planar vs. packed when comparing to find the closest
sample format match.
Nathan Caldwell [Sat, 29 Sep 2012 05:16:09 +0000 (23:16 -0600)]
Opus encoder using libopus
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diego Biurrun [Mon, 1 Oct 2012 10:47:49 +0000 (12:47 +0200)]
mpegts: Drop pointless casting of hex_dump_debug arguments
Diego Biurrun [Mon, 1 Oct 2012 10:48:23 +0000 (12:48 +0200)]
avformat: const correctness for av_hex_dump / av_hex_dump_log
Diego Biurrun [Mon, 1 Oct 2012 10:46:41 +0000 (12:46 +0200)]
wmadec: Adjust debug printf argument length modifier
Diego Biurrun [Tue, 21 Aug 2012 10:41:40 +0000 (12:41 +0200)]
avcodec: Convert some commented-out printf/av_log instances to av_dlog
Diego Biurrun [Tue, 25 Sep 2012 16:28:44 +0000 (18:28 +0200)]
avcodec: Drop silly and/or broken printf debug output
Diego Biurrun [Tue, 25 Sep 2012 15:19:34 +0000 (17:19 +0200)]
avcodec: Drop some silly commented-out av_log() invocations
Diego Biurrun [Tue, 21 Aug 2012 10:40:41 +0000 (12:40 +0200)]
avformat: Convert some commented-out printf/av_log instances to av_dlog
Diego Biurrun [Tue, 21 Aug 2012 10:27:40 +0000 (12:27 +0200)]
avformat: Remove non-compiling and/or silly commented-out printf/av_log statements
Diego Biurrun [Mon, 20 Aug 2012 23:03:08 +0000 (01:03 +0200)]
Remove some silly disabled code.
Justin Ruggles [Sat, 29 Sep 2012 15:31:35 +0000 (11:31 -0400)]
ac3dec: ensure get_buffer() gets a buffer for the correct number of channels
If there is an error during frame parsing, but AVCodecContext.channels was
changed and AC3DecodeContext.out_channels was set previously, the two may not
match.
Fixes CVE-2012-2802
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Jindřich Makovička [Sat, 29 Sep 2012 09:16:45 +0000 (11:16 +0200)]
h264: avoid stuck buffer pointer in decode_nal_units
When decode_nal_units() previously encountered a NAL_END_SEQUENCE,
and there are some junk bytes left in the input buffer, but no start codes,
buf_index gets stuck 3 bytes before the end of the buffer.
This can trigger an infinite loop in the caller code, eg. in
try_decode_trame(), as avcodec_decode_video() then keeps returning zeroes,
with 3 bytes of the input packet still available.
With this change, the remaining bytes are skipped so the whole packet gets
consumed.
CC:libav-stable@libav.org
Signed-off-by: Jindřich Makovička <makovick@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Sat, 29 Sep 2012 11:50:44 +0000 (13:50 +0200)]
mpeg12: fix the semantics of the int* parameter of decode()
It is got_output, not data_size.
Anton Khirnov [Sat, 29 Sep 2012 11:45:09 +0000 (13:45 +0200)]
mpeg12: move mpeg_decode_frame() lower
Avoids a forward declaration of decode_chunks().
Michael Niedermayer [Fri, 20 Apr 2012 15:42:18 +0000 (17:42 +0200)]
avsdec: Set dimensions instead of relying on the demuxer.
The decode function assumes that the video will have those dimensions.
Fixes CVE-2012-2801
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Michael Niedermayer [Sat, 14 Apr 2012 14:32:56 +0000 (16:32 +0200)]
wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.
Fixes CVE-2012-2799
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Sat, 29 Sep 2012 11:25:28 +0000 (13:25 +0200)]
dfa: improve boundary checks in decode_dds1()
Fixes CVE-2012-2798
CC:libav-stable@libav.org
Anton Khirnov [Sat, 29 Sep 2012 17:16:32 +0000 (19:16 +0200)]
wmalosslessdec: Fix reading too many bits in decode_channel_residues()
Fixes a part of CVE-2012-2795
CC:libav-stable@libav.org
Based on a patch by Michael Niedermayer <michaelni@gmx.at>
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Michael Niedermayer [Sat, 14 Apr 2012 12:50:25 +0000 (14:50 +0200)]
wmalosslessdec: fix a get_bits(0) in decode_ac_filter
Fixes a part of CVE-2012-2795
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Michael Niedermayer [Sat, 14 Apr 2012 12:49:22 +0000 (14:49 +0200)]
wmalosslessdec: make MCLMS arrays big enough for what is written into them.
Fixes a part of CVE-2012-2795
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Sat, 29 Sep 2012 09:07:58 +0000 (11:07 +0200)]
indeo4/5: check empty tile size in decode_mb_info().
This prevents writing into a too small array if some parameters changed
without the tile being reallocated.
Based on a patch by Michael Niedermayer <michaelni@gmx.at>
Fixes CVE-2012-2800
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Anton Khirnov [Sat, 29 Sep 2012 09:06:54 +0000 (11:06 +0200)]
ivi_common: make ff_ivi_process_empty_tile() static.
It's not used outside of ivi_common.c
Michael Niedermayer [Sun, 15 Apr 2012 12:11:50 +0000 (14:11 +0200)]
indeo5: check tile size in decode_mb_info().
This prevents writing into a too small array if some parameters changed
without the tile being reallocated.
Fixes CVE-2012-2794
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Sat, 29 Sep 2012 08:39:49 +0000 (10:39 +0200)]
indeo3: fix out of cell write.
Fixes CVE-2012-2776.
CC:libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Anton Khirnov [Sat, 29 Sep 2012 06:40:42 +0000 (08:40 +0200)]
wmalosslessdec: increase channel_coeffs/residues size
Fixes CVE-2012-2792
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Anton Khirnov [Sat, 29 Sep 2012 06:37:08 +0000 (08:37 +0200)]
wmalosslessdec: increase WMALL_BLOCK_MAX_BITS to 14.
Michael Niedermayer [Sat, 14 Apr 2012 16:28:31 +0000 (18:28 +0200)]
lagarith: check count before writing zeros.
Fixes CVE-2012-2793
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Michael Niedermayer [Sat, 14 Apr 2012 09:07:11 +0000 (11:07 +0200)]
wmaprodec: check num_vec_coeffs for validity
Fixes CVE-2012-2789
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Fri, 28 Sep 2012 13:42:29 +0000 (15:42 +0200)]
avidec: use actually read size instead of requested size
Fixes CVE-2012-2788
Anton Khirnov [Fri, 28 Sep 2012 13:26:48 +0000 (15:26 +0200)]
avidec: return 0, not packet size from read_packet().
Michael Niedermayer [Sat, 14 Apr 2012 18:04:05 +0000 (20:04 +0200)]
indeo4: update AVCodecContext width/height on size change
Fixes CVE-2012-2787
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Fri, 28 Sep 2012 12:47:56 +0000 (14:47 +0200)]
dfa: check that the caller set width/height properly.
Fixes CVE-2012-2786.
Michael Niedermayer [Sat, 24 Mar 2012 16:43:55 +0000 (17:43 +0100)]
indeo5dec: Make sure we have had a valid gop header.
This prevents decoding happening on a half initialized context.
Fixes CVE-2012-2779
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Michael Niedermayer [Sat, 24 Mar 2012 01:40:24 +0000 (02:40 +0100)]
cavsdec: check for changing w/h.
Our decoder does not support changing w/h.
Fixes CVE-2012-2777 and CVE-2012-2784.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Anton Khirnov [Fri, 28 Sep 2012 18:46:20 +0000 (20:46 +0200)]
lavc: set channel count from channel layout in avcodec_open2().
Some decoders (e.g. nellymoser) only set channel_layout and do not set
channel count.
Derek Buitenhuis [Fri, 28 Sep 2012 01:52:34 +0000 (01:52 +0000)]
doc/platform: Rework the Visual Studio linking section
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Derek Buitenhuis [Thu, 27 Sep 2012 19:02:28 +0000 (19:02 +0000)]
doc/faq: Change the Visual Studio entry to reflect current status
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Derek Buitenhuis [Thu, 27 Sep 2012 18:39:02 +0000 (18:39 +0000)]
doc/platform: Replace Visual Studio section with build instructions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Derek Buitenhuis [Thu, 27 Sep 2012 18:39:01 +0000 (18:39 +0000)]
doc/platform: Nuke section on linking static MinGW-built libs with MSVC
This practice is not supported by the MinGW developers, and even requires
patching the MinGW runtimes in newer versions. Furthermore, we now support
build with MSVC, so this section is rendered useless.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Derek Buitenhuis [Thu, 27 Sep 2012 18:39:00 +0000 (18:39 +0000)]
doc/platform: Remove false claim about MinGW installer
This works just fine, and has for quite a while, using the mingw-get
installer.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Derek Buitenhuis [Thu, 27 Sep 2012 18:38:59 +0000 (18:38 +0000)]
doc/platform: Mention MinGW-w64
This is the toolchain most, including Libav's nightlies, use to build.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Michael Niedermayer [Thu, 27 Sep 2012 14:06:54 +0000 (14:06 +0000)]
dsputil_mmx: fix reading prior of the src array in sub_hfyu_median_prediction()
This should fix the utvideoenc valgrind failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Luca Barbato [Fri, 28 Sep 2012 12:38:13 +0000 (14:38 +0200)]
mpegaudiodec: fix short_start calculation
The value should be always 3, as it follows from the specification.
Fix a stack buffer overflow in exponents_from_scale_factors as reported
by asan. Thanks to Dale Curtis for the sample vector.
Nathan Caldwell [Thu, 27 Sep 2012 08:23:29 +0000 (02:23 -0600)]
libopus: Remap channels using libopus' internal remapping.
This way we can directly remap channels from Opus' channel order to
libav's internal channel order, instead of mapping channels from
Opus' order to Vorbis' order then to libav's order.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Nicolas George [Fri, 28 Sep 2012 01:39:23 +0000 (19:39 -0600)]
Opus decoder using libopus
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Nathan Caldwell [Fri, 28 Sep 2012 04:41:24 +0000 (22:41 -0600)]
avcodec: document the use of AVCodecContext.delay for audio decoding
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Kostya Shishkov [Thu, 27 Sep 2012 17:25:06 +0000 (19:25 +0200)]
vc1dec: add flush function for WMV9 and VC-1 decoders
CC: libav-stable@libav.org
Duncan Salerno [Sat, 22 Sep 2012 20:17:36 +0000 (21:17 +0100)]
http: Increase buffer sizes to cope with longer URIs
Use the MAX_URL_SIZE define where applicable. Increase buffer
sizes for all buffers that need to fit a long pathname - buffers
that need to fit only the hostname (and other short strings, but
not the pathname - such as "headers" in http_connect) are kept
at 1024 bytes for now.
Also increase the max line length in http_read_header, since it
might need to contain a full url for Location: redirects.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diego Biurrun [Thu, 27 Sep 2012 17:30:37 +0000 (19:30 +0200)]
nutenc: const correctness for ff_put_v_trace/put_s_trace function arguments
Diego Biurrun [Tue, 25 Sep 2012 17:05:26 +0000 (19:05 +0200)]
h264_refs: Fix debug tprintf argument types
Diego Biurrun [Tue, 25 Sep 2012 17:04:47 +0000 (19:04 +0200)]
golomb: const correctness for get_ue()/get_se() function arguments
Diego Biurrun [Tue, 25 Sep 2012 17:03:59 +0000 (19:03 +0200)]
get_bits: const correctness for get_bits_trace()/get_xbits_trace() arguments
Diego Biurrun [Mon, 24 Sep 2012 15:07:22 +0000 (17:07 +0200)]
dwt: Drop unused functions spatial_compose{53|97}i()
Diego Biurrun [Tue, 25 Sep 2012 17:01:10 +0000 (19:01 +0200)]
nutdec: Remove unused and broken debug function stub
Diego Biurrun [Mon, 24 Sep 2012 14:51:33 +0000 (16:51 +0200)]
avcodec: Drop long-deprecated imgconvert.h header