Commit Graph

36086 Commits

Author SHA1 Message Date
Martin Storsjö
3b2e8d1d21 rtpenc: Allow including a SDES/CNAME block in RTCP SR packets
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-16 21:32:58 +02:00
Martin Storsjö
65e053271a rtpenc_vp8: Include the picture number in VP8 packets
This makes it easier for receivers to decide what to do if data
is lost.

Refactor calculating the max payload size, to avoid hardcoding the
header size in too many places, reducing the number of lines that
have to be touched if the header is adjusted further.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-16 21:32:13 +02:00
Janne Grunau
a421bbfe83 h264: fix memleak on error during SPS parsing
Introduced in d7d6efe42b.
2012-12-15 19:16:39 +01:00
Janne Grunau
27c8337e59 h264-mt: handle NAL_DPAs before calling ff_thread_finish_setup
Since a NAL_DPA can start a new frame it has to be handled before
ff_thread_finish_setup is called.
2012-12-15 19:06:37 +01:00
Justin Ruggles
230acdde26 lavr: move AudioMix struct definition to audio_mix.c 2012-12-15 12:26:15 -05:00
Luca Barbato
f33b5ba63e vp56: release frames on error
Fixes CVE-2012-2783

CC: libav-stable@libav.org
2012-12-14 13:21:59 +01:00
Luca Barbato
bb675d3ac6 vp56: make parse_header return standard error codes
Returning 0 for failure is misleading.

CC: libav-stable@libav.org
2012-12-14 13:21:59 +01:00
Anton Khirnov
deabb52ab4 ivi_common: check that scan pattern is set before using it.
Fixes CVE-2012-2791.

CC: libav-stable@libav.org
2012-12-14 07:10:53 +01:00
Anton Khirnov
07acdd651d ivi_common: use proper logging context in ivi_decode_blocks(). 2012-12-14 07:10:48 +01:00
Anton Khirnov
8ab42021f2 ivi_common: make some functions and tables static. 2012-12-14 07:08:38 +01:00
Justin Ruggles
4e5a8878d5 asyncts: ignore min_delta only if first_pts is set 2012-12-13 18:51:56 -05:00
Justin Ruggles
c0dc57f126 asyncts: merge two conditions 2012-12-13 18:51:56 -05:00
Janne Grunau
0995ad8db4 x86inc: fully concatenate tokens to fix macro expansion for nasm
Fixes build errors with nasm introduced in 6f40e9f070 for stack
memory alignment. Noticed by BugMaster.
2012-12-13 23:57:09 +01:00
Janne Grunau
0eae920c3c h264: initialize frame-mt context copies properly 2012-12-13 21:02:42 +01:00
Janne Grunau
6a27ae28f9 mpegvideo: treat delayed pictures as used
This requires to move the avcodec_default_free_buffers() call to
ff_MPV_common_end() since otherwise delayed pictures would get freed
during a size change.
2012-12-13 21:02:42 +01:00
Janne Grunau
bd255f9feb lavc: set frame parameters after decoding only if necessary
Direct rendering capable decoders call get_buffer() which will set the
frame parameters.

Prevents frames with wrong parameters when a decoder outputs delayed
frames after a resolution or pixel format change.
2012-12-13 21:02:42 +01:00
Janne Grunau
072be3e896 h264: set parameters from SPS whenever it changes
Fixes a crash in the fuzzed sample sample_varPAR.avi_s26638 with
alternating bit depths.
2012-12-13 21:02:42 +01:00
Justin Ruggles
0ee440fe38 asyncts: cosmetics: reindent 2012-12-13 13:02:21 -05:00
Justin Ruggles
b35e5d985d doc: improve documentation for the asyncts filter first_pts option
Note the time base for the option. Add an additional example description.
2012-12-13 13:02:21 -05:00
Justin Ruggles
c143de40c3 asyncts: fix the asyncts behavior when using the first_pts option
Currently it will do padding, but it does not properly handle
start-of-stream trimming as documented.
2012-12-13 13:02:21 -05:00
Justin Ruggles
8083332c2d asyncts: use clipped delta value when setting resample compensation
The max_comp option is supposed to limit maximum compensation, but
currently the clipped value is not actually used.
2012-12-13 13:02:21 -05:00
Justin Ruggles
f266486b2e asyncts: fix flushing of final samples at EOF 2012-12-13 13:02:21 -05:00
Luca Barbato
be75fed975 vp6: properly fail on unsupported feature
Interlacing is not supported at all and mismanaged down the normal
codepaths causing possible buffer management issues.

CC: libav-stable@libav.org
2012-12-13 17:05:45 +01:00
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
2012-12-12 13:22:10 -08:00
Ronald S. Bultje
140367aff9 x86inc: fix stack alignment on win64
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 21:30:49 +02:00
Martin Storsjö
29d2595ad7 rtpproto: Remove unused defines
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 16:01:24 +02:00
Martin Storsjö
f3f60dcbdd rtpdec_mpeg4: Cosmetic cleanup
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:50 +02:00
Martin Storsjö
584a017925 rtpdec: Cosmetic cleanup of the header
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:44 +02:00
Martin Storsjö
abf74a1169 rtpdec: Get rid of a useless _s suffix on a struct name
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:38 +02:00
Martin Storsjö
7941159df6 rtpdec/enc: Remove outdated/useless/misleading comments
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:33 +02:00
Martin Storsjö
d6ec745246 rtpdec: Improve some comments
The previous comment about the buffer was wildly inaccurate and
misleading.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:28 +02:00
Martin Storsjö
e66d448c75 rtpdec: Remove unused context variables
These stem from back when both the rtp muxer and rtp depacketizing
shared the same struct.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:22 +02:00
Martin Storsjö
81ef519252 rtpdec: Limit writing to the buffer size
This fixes potential buffer overwrites.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:16 +02:00
Martin Storsjö
48238fd00b svq1: Fix building with -DDEBUG
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:17:52 +02:00
Anton Khirnov
c4182d72c9 svq1: return meaningful error codes. 2012-12-12 10:00:08 +01:00
Anton Khirnov
998fdcff41 lavc: replace some forgotten instances of PixelFormat with AVPixelFormat 2012-12-12 09:59:58 +01:00
Anton Khirnov
84a0806680 svq1: unmacroify macros used only once. 2012-12-12 09:59:41 +01:00
Anton Khirnov
95baf701db svq1: deMpegEncContextize
This decoder is quite simple and none of the MpegEncContext complexity
is actually needed.
2012-12-12 09:57:21 +01:00
Justin Ruggles
42b5688d5e lavr: fix segfault due to overlooked change needed in 14758e3
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-12 09:09:00 +01:00
Ronald S. Bultje
6f40e9f070 x86inc: support stack mem allocation and re-alignment in PROLOGUE
Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-12-12 05:23:46 +01:00
Justin Ruggles
14758e3211 lavr: temporarily store custom matrix in AVAudioResampleContext
This allows AudioMix to be treated the same way as other conversion contexts
and removes the requirement to allocate it at the same time as the
AVAudioResampleContext.

The current matrix get/set functions are split between the public interface
and AudioMix private functions.
2012-12-11 14:00:32 -05:00
Justin Ruggles
887d4c05c9 lavr: clarify documentation for avresample_get/set_matrix() 2012-12-11 14:00:32 -05:00
Justin Ruggles
d04c17c913 swfdec: cosmetics: fix indentation 2012-12-11 09:37:17 -05:00
Justin Ruggles
e70c5b034c swfdec: do better validation of tag length
Avoids trying to read a packet with 0 or negative size.
Avoids a potential infinite loop due to seeking backwards.

Partially based on a patch by Michael Niedermayer.
2012-12-11 09:36:26 -05:00
Mans Rullgard
02823f6d71 Make LOCAL_ALIGNED syntactically similar on all systems
This changes the LOCAL_ALIGNED definition on systems where
DECLARE_ALIGNED is used so it matches the manual alignment
case, ensuring invalid use will not compile on x86 only to
fail on everything else.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-12-11 11:59:15 +00:00
Mans Rullgard
395c3feb3b build: fix 'clean' target
This fixes removal of TOOLS as well as HOSTPROGS declared in the
top-level Makefile.  The clean target in common.mak needs to be
eval'd since the variables used within are reset for each library.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-12-10 17:23:53 +00:00
Carl Eugen Hoyos
2ddf7c88d1 ZeroCodec: Flip output
The initial testing of the VFW binary codec was flawed,
likely due to an AviSynth bug.

Re-testing using VirtualDub and various professional editing
applications has revealed it should have been flipped.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-12-10 11:19:42 -05:00
Martin Storsjö
ccb59c106a rtpdec: Remove an outdated todo comment
This comment was added in e309128f, in 2002, and has been brought
along since then more or less unmodified.

The first point of the todo was implemented in dbf30963 in 2006,
the second one is not relevant to rtpdec.c (brought along from
rtp.c in 8eb793c4 in 2008) but would be more relevant to the
rtp muxer, although it isn't a good idea anyway.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-10 11:58:32 +02:00
Martin Storsjö
0d85663a47 rtpdec: Rename a static variable to normal naming conventions
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-10 11:58:25 +02:00
Mans Rullgard
f9e493c6f5 sh4: dsputil: remove duplicate of ff_gmc_c()
This function is an exact duplicate of the generic one.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-12-10 09:53:58 +00:00