31231 Commits

Author SHA1 Message Date
Michael Niedermayer
86e7d20ac2 avcodec/aic: Use av_malloc_array
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 19:46:16 +01:00
Michael Niedermayer
e00499eb4c avcodec/libxvid: fix potential integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 18:22:31 +01:00
Alexandre Colucci
5a1addd7c1 xsub: Support DXSA subtitles
These have a DXSA tag and contain alpha in addition to
color values for palette.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-01-07 13:51:30 +01:00
Michael Niedermayer
ad465e7897 avcodec/mpeg12: Try to fetch pts/dts from both the packet associated with the picture start code as well as earlier start codes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 13:25:09 +01:00
Michael Niedermayer
69ee915e1c avcodec/parser: add fuzzy mode to ff_fetch_timestamp()
This will be needed for the following timestamp fix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 11:52:08 +01:00
Michael Niedermayer
ddae03f69b avcodec/allcodecs: prefer x264 over openh264 if both are available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 01:15:57 +01:00
Michael Niedermayer
c09eeca546 Merge commit '8a3d9ca603f4d15ecaa9ca379cbaab4ecaec8ce4'
* commit '8a3d9ca603f4d15ecaa9ca379cbaab4ecaec8ce4':
  libavcodec: Add an OpenH264 encoder wrapper

Conflicts:
	Changelog
	configure
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:48:23 +01:00
Michael Niedermayer
89388cf60b Merge commit '1c6183233d56fb27a4a154e7e64ecab98bd877f1'
* commit '1c6183233d56fb27a4a154e7e64ecab98bd877f1':
  msmpeg4: check memory allocations and propagate errors

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:13:24 +01:00
Michael Niedermayer
40e123bc67 Merge commit 'ed97963bdbf3bb17fca4f9ea0aa1a97722dec907'
* commit 'ed97963bdbf3bb17fca4f9ea0aa1a97722dec907':
  ulti: invert the order of parameters of ulti_decode_frame()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:05:04 +01:00
Michael Niedermayer
2ab6deb36f Merge commit '2cef68da69a17ed09c313ba3c3850ec1cc0a80e0'
* commit '2cef68da69a17ed09c313ba3c3850ec1cc0a80e0':
  vda: error out if decoded CVPixelBuffer is empty

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-06 22:13:39 +01:00
Michael Niedermayer
9198397115 avcodec/ffv1enc: Fix incompatible pointer type warning
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-06 22:05:13 +01:00
Michael Niedermayer
3b3782d74e Merge commit '0352ff102d62ee94e79e0baaf64d5ad4e66f907b'
* commit '0352ff102d62ee94e79e0baaf64d5ad4e66f907b':
  ffv1: const correctness for encode_rgb_frame()

Conflicts:
	libavcodec/ffv1enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-06 22:05:06 +01:00
Michael Niedermayer
f4cc19cdd0 Merge commit 'ca09effb01e126b0ac74ff3de70a475423ddee82'
* commit 'ca09effb01e126b0ac74ff3de70a475423ddee82':
  ffv1: Drop unnecessary casts and const qualifiers to match function signatures

Conflicts:
	libavcodec/ffv1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-06 21:54:26 +01:00
Martin Storsjö
8a3d9ca603 libavcodec: Add an OpenH264 encoder wrapper
Compared to existing, common opensource H264 encoders, this can be
useful since it has got a different license (BSD instead of GPL).

Performance- and qualitywise it is comparable to x264 in ultrafast
mode.

Hooking it up as an encoder in libavcodec also simplifies comparing
it against other common encoders.

This requires OpenH264 1.3 or newer. Since the OpenH264 API and ABI
changes frequently, only releases are supported.

To take advantage of the OpenH264 patent offer, the OpenH264 library
must not be redistributed, but downloaded at runtime at the end-user's
system.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-06 19:58:44 +02:00
Vittorio Giovara
1c6183233d msmpeg4: check memory allocations and propagate errors
Bug-Id: CID 1257781
2015-01-06 16:43:54 +01:00
Vittorio Giovara
ed97963bdb ulti: invert the order of parameters of ulti_decode_frame()
This is the order that the caller uses in the rest of the file.
Variables are modified to reflect the order above too and their
initialization is merged with their declarationt. No behavioral
change.

Bug-Id: CID 732286
2015-01-06 16:43:53 +01:00
James Almer
08810a8895 x86/flacdsp: remove unneeded ifdeffery
x86inc can translate r*m into a register or stack on its own

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-01-05 16:29:28 -03:00
Stefano Pigozzi
2cef68da69 vda: error out if decoded CVPixelBuffer is empty
On some video samples, VDA silently fails to decode frames and returns
kVDADecoderNoErr. Error out in these cases to avoid producing AVFrames with
empty planes.

Signed-off-by: Stefano Pigozzi <stefano.pigozzi@gmail.com>
2015-01-05 15:35:39 +01:00
Diego Biurrun
0352ff102d ffv1: const correctness for encode_rgb_frame()
libavcodec/ffv1enc.c:922:53: warning: passing argument 5 of ‘encode_rgb_frame’ discards ‘const’ qualifier from pointer target type
2015-01-05 15:35:39 +01:00
Diego Biurrun
ca09effb01 ffv1: Drop unnecessary casts and const qualifiers to match function signatures
libavcodec/ffv1dec.c:898:36: warning: cast discards ‘const’ qualifier from pointer target type
2015-01-05 15:35:39 +01:00
wm4
c9151de7c4 avcodec/dvdsubdec: fix out of bounds accesses
The code blindly trusted buffer offsets read from the file in the RLE
decoder. Explicitly check the offset. Also error out on other RLE
decoding errors.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-05 05:03:49 +01:00
Michael Niedermayer
0f931b29f7 Factorize avpriv_mirror() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-05 01:45:49 +01:00
Michael Niedermayer
5c95de150f avcodec/libxvid: check for av_malloc*() failures
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-03 23:51:18 +01:00
Michael Niedermayer
bd12aa2bc5 avcodec/ljpegenc: Check for av_malloc_array() failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-03 21:25:26 +01:00
Michael Niedermayer
75cc57f73f avcodec/mpeg12dec: Check actual aspect ratio instead of aspect_ratio_info
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-02 03:22:51 +01:00
Michael Niedermayer
1010b36d86 avcodec/mpeg12dec: Recalculate SAR unconditionally
Fixes Ticket4161

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-02 03:22:51 +01:00
Michael Niedermayer
aeb36fd207 avcodec/mpeg12dec: Move user data debug code out of unrelated if (buf_size > 29)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-02 03:22:51 +01:00
Michael Niedermayer
5ba62e89df avcodec/loco: check the init_get_bits8() return code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-31 15:42:17 +01:00
Michael Niedermayer
131a185826 avcodec/loco: use enum for mode variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-31 15:42:17 +01:00
Michael Niedermayer
d97b94f1af avcodec/loco: Support LOCO reference encoder with odd width
Fixes Ticket1221

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-31 04:49:48 +01:00
James Almer
37b35feb64 x86/swr: add SSE2/AVX pack_8ch functions
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-12-30 23:05:27 -03:00
Carl Eugen Hoyos
7905bd5555 Fix decoding for little endian Aja Kona 10-bit RGB.
The little endian fourcc is r10k, big endian uses R10k.
Reported and analyzed by Jason Freets, jasonslife hotmail
2014-12-29 22:49:08 +01:00
Michael Niedermayer
db0a52d611 avcodec/ituh263enc: Check den==0 in ff_h263_aspect_to_info()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-29 15:51:36 +01:00
Michael Niedermayer
748ad112e2 avcodec/ffwavesynth: Use av_freep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-29 14:06:26 +01:00
Carl Eugen Hoyos
6a6a0620e2 Fix R10k blue channel output.
Makes R10k -> gbrp10 ffv1 -> R10k roundtrip bit-identical.
2014-12-28 21:07:56 +01:00
Michael Niedermayer
c263102298 avcodec/vdpau: fix assertion failure and < vs > error
Fixes Ticket4211

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-28 01:47:05 +01:00
Michael Niedermayer
17dde95ec5 Merge remote-tracking branch 'rbultje/vp9-32bit-lpf'
* rbultje/vp9-32bit-lpf:
  vp9/x86: add myself to copyright holders for loopfilter assembly.
  vp9/x86: make filter_16_h work on 32-bit.
  vp9/x86: make filter_48/84/88_h work on 32-bit.
  vp9/x86: make filter_44_h work on 32-bit.
  vp9/x86: make filter_16_v work on 32-bit.
  vp9/x86: make filter_48/84_v work on 32-bit.
  vp9/x86: make filter_88_v work on 32-bit.
  vp9/x86: make filter_44_v work on 32-bit.
  vp8/x86: save one register in SIGN_ADD/SUB.
  vp9/x86: store unpacked intermediates for filter6/14 on stack.
  vp8/x86: move variable assigned inside macro branch.
  vp9/x86: simplify ABSSUM_CMP by inverting the comparison meaning.
  vp8/x86: remove unused register from ABSSUB_CMP macro.
  vp9/x86: slightly simplify 44/48/84/88 h stores.
  vp9/x86: make cglobal statement more conservative in register allocation.
  vp9/x86: save one register in loopfilter surface coverage.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-27 23:17:29 +01:00
Reimar Döffinger
035180901d r210enc.c: Simplify and never store more than 10 bits.
The r10k and avrp decoders would previously store 12 bit precision
for the blue channel, which is inconsistent and probably not a
desirable behaviour.
Now the 2 unused extra bits are set to 0.
This is possibly not ideal either as RGBA1010102 format has the same
layout but stores alpha in these bits, thus explicitly setting them
to 1 might be preferable.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2014-12-27 22:57:53 +01:00
Ronald S. Bultje
3aefca68ca vp9/x86: add myself to copyright holders for loopfilter assembly. 2014-12-27 16:55:16 -05:00
Ronald S. Bultje
afd8c464b7 vp9/x86: make filter_16_h work on 32-bit. 2014-12-27 16:55:16 -05:00
Ronald S. Bultje
b26bc3520f vp9/x86: make filter_48/84/88_h work on 32-bit. 2014-12-27 16:55:15 -05:00
Ronald S. Bultje
8a1cff1c35 vp9/x86: make filter_44_h work on 32-bit. 2014-12-27 16:55:15 -05:00
Ronald S. Bultje
047088b8c6 vp9/x86: make filter_16_v work on 32-bit. 2014-12-27 16:55:14 -05:00
Ronald S. Bultje
0cc9c23ea1 vp9/x86: make filter_48/84_v work on 32-bit. 2014-12-27 16:55:14 -05:00
Ronald S. Bultje
6433a9133f vp9/x86: make filter_88_v work on 32-bit. 2014-12-27 16:55:14 -05:00
Ronald S. Bultje
75f8e52089 vp9/x86: make filter_44_v work on 32-bit. 2014-12-27 16:55:13 -05:00
Ronald S. Bultje
7f80c3344c vp8/x86: save one register in SIGN_ADD/SUB. 2014-12-27 16:55:13 -05:00
Ronald S. Bultje
8ea2194ebb vp9/x86: store unpacked intermediates for filter6/14 on stack.
filter16 goes from 508 to 482 (h) or 346 to 314 (v) cycles; filter88
goes from 240 to 238 (h) or 174 to 165 (v) cycles, measured on TOS.
2014-12-27 16:55:13 -05:00
Ronald S. Bultje
e42409479f vp8/x86: move variable assigned inside macro branch.
The value is not used outside the branch.
2014-12-27 16:55:12 -05:00
Ronald S. Bultje
418c202c63 vp9/x86: simplify ABSSUM_CMP by inverting the comparison meaning. 2014-12-27 16:55:12 -05:00