1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Commit Graph

49103 Commits

Author SHA1 Message Date
Michael Niedermayer
2cf9ab6555 Merge commit '8a4f26206d7914eaf2903954ce97cb7686933382'
* commit '8a4f26206d7914eaf2903954ce97cb7686933382':
  dsputil: remove butterflies_float_interleave.
  srtp: Move a variable to a local scope
  srtp: Add tests for the crypto suite with 32/80 bit HMAC

Conflicts:
	libavcodec/x86/dsputil.asm
	libavcodec/x86/dsputil_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 15:18:57 +01:00
Michael Niedermayer
248140f8a2 Merge commit '3ef6d22e1ba544ab37c73e8fc61382f13aac250f'
* commit '3ef6d22e1ba544ab37c73e8fc61382f13aac250f':
  srtp: cosmetics: Use fewer lines for the test vectors
  srtp: Don't require more input data than what actually is needed

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 15:07:07 +01:00
Michael Niedermayer
bc639dbd9b Merge commit 'a2a991b2ddf951454ffceb7bcedc9db93e26c610'
* commit 'a2a991b2ddf951454ffceb7bcedc9db93e26c610':
  srtp: Improve the minimum encryption buffer size check
  srtp: Add support for a few DTLS-SRTP related crypto suites

Conflicts:
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 15:00:45 +01:00
Michael Niedermayer
acc0c0190b Merge commit 'f53490cc0c809975f8238d5a9edbd26f83bd2f84'
* commit 'f53490cc0c809975f8238d5a9edbd26f83bd2f84':
  rtpdec/srtp: Handle CSRC fields being present
  rtpdec: Check the return value from av_new_packet
  ac3dec: fix non-optimal dithering of zero bit mantissas

Conflicts:
	libavcodec/ac3dec.c
	libavformat/rtpdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 14:55:48 +01:00
Michael Niedermayer
fbdb0313f5 ac3dec: fix non-optimal dithering of zero bit mantissas
Use a noise range of -0.707 to 0.707 instead of -0.5 to 0.5

Based on patch by: Mathias Rauen <madshi@gmail.com> and commit by Justin Ruggles (04ea5491)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 14:22:04 +01:00
Michael Niedermayer
144529e094 Merge commit 'd9bf716945046333c24580d538f450b516f15710'
* commit 'd9bf716945046333c24580d538f450b516f15710':
  ppc: vorbisdsp: Drop some unnecessary #includes
  avconv: Increase the SDP buffer size to fit xiph SDPs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 14:10:32 +01:00
Michael Niedermayer
0a5da9cc14 Merge commit 'c6f1dc8e4cd967ae056698eafb891a08003c211c'
* commit 'c6f1dc8e4cd967ae056698eafb891a08003c211c':
  rtpdec: Move setting the parsing flags to the actual depacketizers
  rtpdec: Split handling of mpeg12 audio/video to a separate depacketizer

Conflicts:
	libavformat/rtpdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 14:02:01 +01:00
Michael Niedermayer
950482bf58 Merge commit '2326558d5277ec87ba6d607a01ec6acfc51c694c'
* commit '2326558d5277ec87ba6d607a01ec6acfc51c694c':
  rtpdec: Split mpegts parsing to a normal depacketizer
  rtpdec: Reorder payload handler registration alphabetically

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 13:52:42 +01:00
Michael Niedermayer
c3f3c22563 Merge commit 'a717f9904227d7979473bad40c50eb40af41d01d'
* commit 'a717f9904227d7979473bad40c50eb40af41d01d':
  mpegts: Share the cleanup code between the demuxer and lavf-internal parser functions
  rtpdec_mpeg4: Return one AAC AU per AVPacket
  ppc: Include string.h for memset

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 13:45:36 +01:00
Michael Niedermayer
a85311ef84 Merge commit '68f18f03519ae550e25cf12661172641e9f0eaca'
* commit '68f18f03519ae550e25cf12661172641e9f0eaca':
  videodsp_armv5te: remove #if HAVE_ARMV5TE_EXTERNAL
  dsputil: drop non-compliant "fast" qpel mc functions
  get_bits: change the failure condition in init_get_bits

Conflicts:
	libavcodec/get_bits.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 13:38:57 +01:00
Paul B Mahol
098d3891be EVRC decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-21 10:24:45 +00:00
Ronald S. Bultje
8a4f26206d dsputil: remove butterflies_float_interleave.
The function is unused.
2013-01-20 21:57:35 -08:00
Michael Niedermayer
c74d4658dc oggdec: #if 0 disabled code
Fixes CID968589
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 03:01:53 +01:00
Micah Galizia
c8ea5ccd5d fix memory leak on string reassign
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes CID968584 and CID968585
2013-01-21 02:50:02 +01:00
Michael Niedermayer
00cae86754 swr: support first_pts
Trolled-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 00:52:14 +01:00
Xi Wang
eb553096e5 lavfi: fix null checking in avfilter_config_links()
Move the first use of `link' after the null pointer check.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-21 00:07:00 +01:00
Carl Eugen Hoyos
cb1c69c81d Clarify that the recommended audio squeezing/stretching filter is aresample.
Fixes ticket #2036.
2013-01-20 23:26:35 +01:00
Martin Storsjö
c9311f3e46 srtp: Move a variable to a local scope
This simplifies the code slightly.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:17:00 +02:00
Martin Storsjö
3ef6d22e1b srtp: cosmetics: Use fewer lines for the test vectors
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:13:43 +02:00
Martin Storsjö
a2a991b2dd srtp: Improve the minimum encryption buffer size check
This clarifies where the limit number comes from, and only
requires exactly as much padding space as will be needed.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:13:43 +02:00
Martin Storsjö
ae01e8d295 srtp: Add tests for the crypto suite with 32/80 bit HMAC
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:13:43 +02:00
Martin Storsjö
b4bb1d493c srtp: Don't require more input data than what actually is needed
The theoretical minimum for a (not totally well formed) RTCP packet
is 8 bytes, so we shouldn't require 12 bytes as minimum input.

Also return AVERROR_INVALIDDATA instead of 0 if something that is
not a proper packet is given.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:13:43 +02:00
Martin Storsjö
e1d0b3d875 srtp: Add support for a few DTLS-SRTP related crypto suites
The main difference to the existing suites from RFC 4568 is
that the version with a 32 bit HMAC still uses 80 bit HMAC
for RTCP packets.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:13:35 +02:00
Martin Storsjö
f53490cc0c rtpdec/srtp: Handle CSRC fields being present
This is untested in practice, but follows the spec.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:10:47 +02:00
Martin Storsjö
a76bc3bc44 rtpdec: Check the return value from av_new_packet
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-21 00:08:19 +02:00
Xi Wang
64b7e7dcaf cafdec: fix overflow checking in read_header()
Several compilers such as clang/icc/pathscale will optimize the check
pos + size < pos (assuming size > 0) into false, since signed integer
overflow is undefined behavior in C.  This breaks overflow checking.
Use a safe precondition check instead.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 21:30:34 +01:00
Michael Niedermayer
3317414fc1 wtvdec: fix integer overflow
Fixes CID968583
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 20:59:30 +01:00
Mathias Rauen
04ea5491a8 ac3dec: fix non-optimal dithering of zero bit mantissas
Use a noise range of -0.707 to 0.707 instead of -0.5 to 0.5

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2013-01-20 14:20:47 -05:00
Michael Niedermayer
3fba3e79a3 h264/ff_generate_sliding_window_mmcos: fix use of uninitialized variable
Fixes CID968587
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 20:02:57 +01:00
Michael Niedermayer
dcbe15813e h264: print mismatching opcode details in check_opcodes()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 20:01:39 +01:00
Michael Niedermayer
fc86f88b32 h264: fix use of uninitialized variable
Fixed CID968588

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 19:59:28 +01:00
Michael Niedermayer
bc15fcb8cf theora: support midstream reconfiguration
Fixes Ticket868

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 17:55:24 +01:00
Michael Niedermayer
7cb27d216d oggdec: Support chained streams, support replacing streams in multistream files.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Conflicts:

	Changelog
2013-01-20 17:53:51 +01:00
Diego Biurrun
d9bf716945 ppc: vorbisdsp: Drop some unnecessary #includes
Also fixes compilation with AltiVec disabled.
2013-01-20 17:38:11 +01:00
Martin Storsjö
a23abaf302 avconv: Increase the SDP buffer size to fit xiph SDPs
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:20:47 +02:00
Martin Storsjö
c6f1dc8e4c rtpdec: Move setting the parsing flags to the actual depacketizers
This gets rid of almost all the codec specific details from the
generic rtpdec code.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:20:42 +02:00
Martin Storsjö
a9c847c1ba rtpdec: Split handling of mpeg12 audio/video to a separate depacketizer
This also adds checking of mallocs.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:20:22 +02:00
Martin Storsjö
2326558d52 rtpdec: Split mpegts parsing to a normal depacketizer
This gets rid of a number of special cases from the common rtpdec
code.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:17:17 +02:00
Martin Storsjö
d5bb8cc2dd rtpdec: Reorder payload handler registration alphabetically
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:16:04 +02:00
Michael Niedermayer
6136b989f6 vc1dec: add assert to impossible *_valid combination.
This also fixes a warning about uninitialized variables

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 17:14:25 +01:00
Martin Storsjö
a717f99042 mpegts: Share the cleanup code between the demuxer and lavf-internal parser functions
The lavf-internal parser functions are used when receiving
mpegts over RTP. This fixes memory leaks in this setup.

The normal mpegts demuxer close function was updated in ec7d0d2e in
2004 to fix leaks, but the parsing function used for RTP wasn't
updated and has been leaking ever since.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:14:17 +02:00
Martin Storsjö
21f5c24b80 rtpdec_mpeg4: Return one AAC AU per AVPacket
This makes the returned data valid to stream copy into other
containers as well, not only for decoding straight away.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:12:38 +02:00
Martin Storsjö
d160a2fb4c ppc: Include string.h for memset
This fixes build failures on ppc machines with a compiler that
supports -Werror=implicit-function-declaration.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-20 18:10:21 +02:00
Michael Niedermayer
cc4a41727e swr: fix "may be used uninitialized in this function" warnings
The uninitialized use implicates 0 channels, which is unlikely
to reach this function but fixed anyway in this commit.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 17:09:48 +01:00
Janne Grunau
68f18f0351 videodsp_armv5te: remove #if HAVE_ARMV5TE_EXTERNAL
libavutil/arm/asm.S sets '.arch' depending on HAVE_ARMV5TE so that
assembling armv5te code will always succeed even if the default -march
flag does not support it. HAVE_ARMV5TE_EXTERNAL tests assembling code
with the default arch.
Fixes the missing symbol ff_prefetch_arm with --cpu= not including
armv5te.

CC: libav-stable@libav.org
2013-01-20 15:20:00 +01:00
Michael Niedermayer
60af6c3138 h264: Only apply error concealment if theres a frame
Without any correctly decoded slices, there can be no frame.

Fixes out of array reads

Found-by: Rafaël Carré
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 15:03:13 +01:00
Mans Rullgard
0b711ca3f3 dsputil: drop non-compliant "fast" qpel mc functions
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-20 14:50:42 +01:00
Michael Niedermayer
28245fb466 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Remove put_no_rnd_pixels_l2 function pointer for w=16 from dsputil.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 14:25:27 +01:00
Michael Niedermayer
c62cb1112f Merge commit 'fef906c77c09940a2fdad155b2adc05080e17eda'
* commit 'fef906c77c09940a2fdad155b2adc05080e17eda':
  Move vorbis_inverse_coupling from dsputil to vorbisdspcontext.

Conflicts:
	libavcodec/dsputil.c
	libavcodec/x86/dsputil_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 14:13:16 +01:00
Michael Niedermayer
cf061a9c3b Merge commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a'
* commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a':
  vp3: integrate clear_blocks with idct of previous block.
  mpegvideo: fix loop condition in draw_line()
  dvdsubdec: parse the size from the extradata

Conflicts:
	libavcodec/dvdsubdec.c
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 13:57:10 +01:00