1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-12 19:18:44 +02:00
Commit Graph

23296 Commits

Author SHA1 Message Date
Ronald S. Bultje
c257fe1fde Move ff_cropTbl and ff_zigzag_direct from dsputil to mathtables.
These are widely used throughout libavcodec, nothing dsputil-specific.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 19:28:11 +01:00
Michael Niedermayer
a3e0fc9803 snowenc: fix indention
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 19:28:11 +01:00
Michael Niedermayer
70a2a4934a snowenc: add forgotten emms_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 19:28:11 +01:00
Diego Biurrun
5a4e9fe855 avcodec/internal: Fix #if DECODE_AUDIO / ENCODE_AUDIO name mismatch 2013-03-06 16:48:03 +01:00
Michael Niedermayer
188c082477 snowenc: initialize edges
This fixes a regression caused by changes to the buffer initialization code.
Fixes valgrind warnings

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 16:35:47 +01:00
Michael Niedermayer
2dd2ee96eb vc1dec: use av_log_ask_for_sample for odd sprites
Suggested-by: Reimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 13:51:18 +01:00
Paul B Mahol
037adf589a libilbc: use ff_alloc_packet2
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-06 10:52:28 +00:00
James Zern
1811f1d840 libopusenc: use ff_alloc_packet2
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-06 10:31:56 +00:00
Michael Niedermayer
baf10ad186 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  hwaccel: consistent name prefixes for start_frame/end_frame/decode_slice

Conflicts:
	libavcodec/vda_h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 10:34:14 +01:00
Michael Niedermayer
28adecf0fa Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Move the iconv test to the bottom of configure.
  Make 32bit zmbv colour-space opaque.
  Use uint8_t instead of uint16_t pointer in kega decoder.
  kgv1dec: Simplify kega decoding by using memcpy instead of loops

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 05:37:14 +01:00
Michael Niedermayer
a3541896c6 qdm2: check "AC" codewords
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 05:04:39 +01:00
Michael Niedermayer
5c8ffbaa7f qdm2: simplify arithmetic coder tables generation
Someone should rename the variables, theres nothing random in there

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 04:56:33 +01:00
Michael Niedermayer
bb01be8046 rv20: Fix handling of frame skip.
Fixes division by zero

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 04:06:45 +01:00
Michael Niedermayer
7bab631f7d mss2dsp/upsample_plane: fix 0x0 handling
Fixes invalid memcpy and out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 01:38:26 +01:00
Luca Barbato
4c364eb2b8 shorten: report meaningful errors 2013-03-06 01:04:02 +01:00
Luca Barbato
a2ad554def shorten: K&R formatting cosmetics 2013-03-06 01:04:02 +01:00
Luca Barbato
5cf7c72757 shorten: use the unsigned type where needed
get_uint returns an unsigned value, use an unsigned to store
blocksize to make sure the comparison logic is correct and report
correctly the error for the channel count not supported.
2013-03-06 01:04:02 +01:00
Michael Niedermayer
c10da30d84 shorten: set invalid channels count to 0
Prevent the loop shorten_decode_close from writing and freeing out of
the array boundary.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-03-06 01:04:01 +01:00
Luca Barbato
02055b6d40 vorbisdec: check memory allocations 2013-03-06 01:04:01 +01:00
Carl Eugen Hoyos
b45e85ab7e Make 32bit zmbv colour-space opaque. 2013-03-06 00:38:12 +01:00
Carl Eugen Hoyos
96d2e4d61a Use uint8_t instead of uint16_t pointer in kega decoder.
This change allows to remove a few casts and avoids
a potential pointer aliasing violation.
2013-03-06 00:35:08 +01:00
Reimar Döffinger
940b06aeb8 kgv1dec: Simplify kega decoding by using memcpy instead of loops
Fixes decoding errors with icc 13.1

Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-03-06 00:25:18 +01:00
Michael Niedermayer
058e1f8dd7 vc1dec: odd sized sprites are unsupported
It should be easy to add support but without a sample we would
not know if they work.

Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-06 00:09:54 +01:00
Luca Barbato
4987faee78 h264: check for luma and chroma bit dept being equal
The decoder assumes a single bit depth for all the planes
while the specification allows different bit depths for luma
and chroma.

Avoid the possible problems described in CVE-2013-2277

CC: libav-stable@libav.org
2013-03-05 22:18:02 +01:00
Alexander Kojevnikov
29d8cd265a mp3dec: Fix VBR bit rate parsing
When parsing the Xing/Info tag, don't set the bit rate if it's an Info tag.

When parsing the stream, don't override the bit rate if it's already set,
otherwise calculate the mean bit rate from parsed frames. This way, the bit
rate will be set correctly both for CBR and VBR streams.

Signed-off-by: Alexander Kojevnikov <alexander@kojevnikov.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-05 13:06:01 +01:00
Paul B Mahol
d7f9f34dc6 zmbv: stop doing colorspace conversion
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-05 10:27:09 +00:00
Diego Biurrun
c57a593670 hwaccel: consistent name prefixes for start_frame/end_frame/decode_slice
Some hwaccels use name prefixes, some do not, others only use them for
some codecs.  Add prefixes everywhere for consistency.
2013-03-05 11:22:45 +01:00
Michael Niedermayer
e398990eb8 msrledec: fix output_end checks
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-05 03:29:04 +01:00
Michael Niedermayer
dae38a66eb dnxhddec: return the correct number of bytes from decode_frame
Fixes Ticket2022

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-04 18:17:47 +01:00
Michael Niedermayer
144da7eeca Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  buildsys: only include log2_tab per library for shared builds
  Add h264chroma dependency for cavs decoder to configure.
  Add h264qpel dependency for snow codec to configure.
  Add h264chroma dependency for vp5 and vp6 decoder to configure.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-04 14:45:52 +01:00
Michael Niedermayer
03148fd174 buildsys: only include log2_tab per library for shared builds
Fix linking failures with -all_load due to multiple log2_tabs

Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-03-04 12:25:02 +01:00
Reimar Döffinger
88d55b827d Remove incorrect use of ctype.h functions.
As far as I can tell the code should not change behaviour
depending on locale in any of these places.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-03-03 21:44:10 +01:00
Ronald S. Bultje
2cffe38df3 Deprecate deinterlaced in libavcodec.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 21:11:48 +01:00
Michael Niedermayer
d210e9741e rv34: fix aspect ratio
Fixes part of Ticket1550

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 18:40:57 +01:00
Michael Niedermayer
6c6dc8ccea wmadec: check nb_frames
Improves error message for Ticket968

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 16:50:47 +01:00
Ronald S. Bultje
d98aa7cdc1 h264: put call to ff_print_debug_info2 under CONFIG_MPEGVIDEO.
The code is located in mpegvideo, and it's likely that in a minimal
config, we don't want to include debug info anyway.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 12:19:29 +01:00
Ronald S. Bultje
d4e649cca6 h264: make it possible to compile without error_resilience.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 12:19:15 +01:00
Ronald S. Bultje
454c5d10b2 h264: add a copy of draw_horiz_band.
This makes the decoder independent of mpegvideo.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 00:45:45 +01:00
Michael Niedermayer
4f0d4acc70 libxvid: cleanup on error pathes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 20:39:38 +01:00
Michael Niedermayer
667bf15652 libxvid: check & clear encoder_handle
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 20:32:21 +01:00
Michael Niedermayer
8fe59240a1 libxvid: use av_freep() for saftey
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 20:31:07 +01:00
Michael Niedermayer
6a8f6c773d libxvid: remove temporary files at the end
Fixes Ticket924

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 20:30:28 +01:00
Michael Niedermayer
03bc7a004e mjpegdec: fix endiansoup
Fixes Ticket2175

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 19:12:06 +01:00
James Almer
1d5b35cc07 lavc/flacdec: Add frame CRC calculation
Fixes ticket #2266

Signed-off-by: James Almer <jamrial@gmail.com>
2013-03-02 17:22:18 +00:00
Michael Niedermayer
5167bb2e8e er: Fix slice threading check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 14:28:20 +01:00
Michael Niedermayer
547042a8cd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: set ref_count to 0 for intra slices.

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 12:10:52 +01:00
Michael Niedermayer
2d2e6db7cf Merge commit '668e16a0dd1ff56d4beeff5c658d8a2a08dbfac8'
* commit '668e16a0dd1ff56d4beeff5c658d8a2a08dbfac8':
  h264: on reference overflow, reset the reference count to 0, not 1.

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 11:53:19 +01:00
Michael Niedermayer
ec203cd69b Merge commit 'e671d3ad6cd7fe1d02e9b35b889a25d8c059fce9'
* commit 'e671d3ad6cd7fe1d02e9b35b889a25d8c059fce9':
  h264: do not copy ref count/ref2frm when updating per-frame context
  flvdec: Check the return value of a malloc

Conflicts:
	libavformat/flvdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-02 11:41:31 +01:00
Anton Khirnov
437211ae73 h264: set ref_count to 0 for intra slices.
CC:libav-stable@libav.org
2013-03-02 10:27:13 +01:00
Anton Khirnov
668e16a0dd h264: on reference overflow, reset the reference count to 0, not 1.
Since decode_slice_header() returns before the reference lists are
constructed, there are zero valid references.

CC:libav-stable@libav.org
2013-03-02 10:27:03 +01:00
Anton Khirnov
e671d3ad6c h264: do not copy ref count/ref2frm when updating per-frame context
They are filled in decode_slice_header() anyway.
2013-03-02 10:26:50 +01:00
Michael Niedermayer
cc38ca6748 avcodec/utils: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:23 +01:00
Michael Niedermayer
30806ddcbc avcodec/rawdec: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:22 +01:00
Michael Niedermayer
f59ff8faa2 pngdec: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:22 +01:00
Michael Niedermayer
ff080346c6 gifdec: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:22 +01:00
Michael Niedermayer
7d7fb70129 cpia: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:22 +01:00
Michael Niedermayer
f232659130 tiff: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:22 +01:00
Michael Niedermayer
e0f716a9d9 ac3dec: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 23:18:22 +01:00
Michael Niedermayer
bf90ef0314 avcodec: add ff_frame_get_metadatap()
This is needed for av_dict_*

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 22:40:50 +01:00
Paul B Mahol
5b802cf567 lavc/codec_desc: add/fix .props for SGI/DPX/X-face/BRender PIX image
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-01 15:22:02 +00:00
Joseph Artsimovich
4a6bd34637 Handle an invalid extra mpeg2 picture header following a frame-encoded picture.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 16:04:31 +01:00
Paul B Mahol
6c7d1608dd sgidec: use unchecked bytestream2 functions where it makes sense
Overreads can not happen as header size of 512 bytes is required.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-01 14:59:33 +00:00
Paul B Mahol
5a232e5078 exr: use bytestream functions in pxr24_uncompress()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-03-01 13:16:29 +00:00
Michael Niedermayer
1a7166a58d Merge commit 'e8c52271c45ec27d783e74238dcfad0c2008731c'
* commit 'e8c52271c45ec27d783e74238dcfad0c2008731c':
  Revert "Move H264/QPEL specific asm from dsputil.asm to h264_qpel_*.asm."

Conflicts:
	libavcodec/x86/dsputil.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 13:39:47 +01:00
Michael Niedermayer
76f8d3c8d9 Merge commit '9d4da474f5f40b019cb4cb931c8499deee586174'
* commit '9d4da474f5f40b019cb4cb931c8499deee586174':
  lls: move to the private namespace

Conflicts:
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 13:19:00 +01:00
Michael Niedermayer
1d178710b4 libvpxenc: dont redundantly zero fields, the whole context is zeroed on init
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 00:11:53 +01:00
Pascal Massimino
3c3a8c1489 libvpxenc: add psnr support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-28 23:29:53 +01:00
Diego Biurrun
e8c52271c4 Revert "Move H264/QPEL specific asm from dsputil.asm to h264_qpel_*.asm."
This reverts commit f90ff772e7.

The code should be put back in h264_qpel_8bit.asm, but unfortunately
it is unconditionally used from dsputil_mmx.c since 71155d7.
2013-02-28 21:50:02 +01:00
Paul B Mahol
33240dfa9a exr: pxr24 decompression
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-28 18:38:15 +00:00
Paul B Mahol
9f3c90a366 exr: fix error message when pixel type is not set
This only happens with missing chlist attribute from header.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-28 18:38:15 +00:00
Paul B Mahol
4751c6c270 exr: s/bits_per_color_id/pixel_type
Previous naming was misleading.

Also fix wrong message about missing
support for 32-bit unsigned int pixel type.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-28 18:38:15 +00:00
Paul B Mahol
a71926a548 exr: track channels properties
Needed for proper decoding of channels with subsampling
and also for remaining compression methods.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-28 18:38:14 +00:00
Nicolas George
bf63a474ca lavc/exr: use size_t instead of int for sizes.
Fix a segfault on 64-bits archs.
2013-02-28 19:13:58 +01:00
Michael Niedermayer
c4735eef03 loco: silence warning: decoded may be used uninitialized in this function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-28 18:10:49 +01:00
Luca Barbato
9d4da474f5 lls: move to the private namespace
The functions are private.
2013-02-28 17:39:24 +01:00
Martin Storsjö
86611ff123 pnm: Use av_pix_fmt_desc_get instead of accessing the array directly
This fixes boken fate tests with MSVC with DLLs, broken since
b5f536d24.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-28 18:29:03 +02:00
Clément Bœsch
7b2d50f81e build: make iconv build configurable. 2013-02-28 01:23:24 +01:00
Nicolas George
13811b19d6 lavc/libopusenc: report an error if global_quality is set. 2013-02-27 19:01:34 +01:00
Paul B Mahol
9774145fe5 exr: simplify decompression path
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-27 16:28:32 +00:00
Michael Niedermayer
5c924c9b7d dv: Correctly identify CDVC profile
Fixes Ticket2177

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 17:19:51 +01:00
Michael Niedermayer
50c2738883 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: dsputil: Drop some unused function #defines

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 12:35:18 +01:00
Michael Niedermayer
cdb9752a0f Merge commit '845cfc92f908791714b8c4c8a49c91b8c64b685e'
* commit '845cfc92f908791714b8c4c8a49c91b8c64b685e':
  x86: dsputil: Drop aliasing of ff_put_pixels8_mmx to ff_put_pixels8_mmxext

Conflicts:
	libavcodec/x86/dsputil_mmx.c

Note, the commit message is wrong, there are no mmxext instructions as
claimed in the function. The change should do no harm though

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 12:22:10 +01:00
Michael Niedermayer
04ec796bda Merge commit '096cc11ec102701a18951b4f0437d609081ca1dd'
* commit '096cc11ec102701a18951b4f0437d609081ca1dd':
  x86: vc1dsp: Move ff_avg_vc1_mspel_mc00_mmxext out of dsputil_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 11:59:31 +01:00
Michael Niedermayer
f2bbc2ffc3 Merge commit '31a23a0dc663bd42bf593275971b4277a479b73d'
* commit '31a23a0dc663bd42bf593275971b4277a479b73d':
  x86: dsputil_mmx: Remove leftover inline assembly fragments

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 11:50:51 +01:00
Michael Niedermayer
0dcecf45d8 avcodec: mbd has a range of 0..2
Fixes Ticket2219

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 03:04:04 +01:00
Michael Niedermayer
1672624ddc mpegvideo_enc: fix gray flag with 444 jpeg
Fixes Ticket2155

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-27 02:56:06 +01:00
Diego Biurrun
ebc701993f x86: dsputil: Drop some unused function #defines 2013-02-26 23:36:24 +01:00
Diego Biurrun
845cfc92f9 x86: dsputil: Drop aliasing of ff_put_pixels8_mmx to ff_put_pixels8_mmxext
The external assembly function uses mmxext instructions and should not be
masqueraded as an mmx-only function. Instead, use the mmx-only inline
assembly function.
2013-02-26 23:36:24 +01:00
Diego Biurrun
096cc11ec1 x86: vc1dsp: Move ff_avg_vc1_mspel_mc00_mmxext out of dsputil_mmx.c 2013-02-26 23:36:24 +01:00
Martin Storsjö
31a23a0dc6 x86: dsputil_mmx: Remove leftover inline assembly fragments
These became unused in 71155d7b.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-27 00:17:05 +02:00
Michael Niedermayer
997a36238f mpeg12: Detect MXF essence stuff at the end of frames
Fixes some of the issues with segment.mov

See: 0226 15:16 Joseph Artsimov (2.1K) [FFmpeg-devel] Two problems with MPEG2 decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 18:56:32 +01:00
Michael Niedermayer
c6d3b3be15 aacsbr: Silence warning: max_qmf_subbands may be used uninitialized in this function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 16:36:29 +01:00
Michael Niedermayer
a984efd104 Merge commit 'c242bbd8b6939507a1a6fb64101b0553d92d303f'
* commit 'c242bbd8b6939507a1a6fb64101b0553d92d303f':
  Remove unnecessary dsputil.h #includes

Conflicts:
	libavcodec/ffv1.c
	libavcodec/h261dec.c
	libavcodec/h261enc.c
	libavcodec/h264pred.c
	libavcodec/lpc.h
	libavcodec/mjpegdec.c
	libavcodec/rectangle.h
	libavcodec/x86/idct_sse2_xvid.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 13:05:10 +01:00
Michael Niedermayer
9b1a0c2ee8 Merge commit '76b19a3984359b3be44d4f7e4e69b7b86729a622'
* commit '76b19a3984359b3be44d4f7e4e69b7b86729a622':
  Fix a number of incorrect intmath.h #includes.
  avconv: remove an unused variable

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 12:56:55 +01:00
Michael Niedermayer
6fbddc80d6 Merge commit 'e8da807537e314d74cb6d93598f1dcfb891fa655'
* commit 'e8da807537e314d74cb6d93598f1dcfb891fa655':
  cmdutils: only use libavresample when it is enabled
  libschroedinger: cosmetics: rename variable avccontext to avctx
  vorbisenc: cosmetics: rename variable avccontext to avctx

Conflicts:
	cmdutils.c
	libavcodec/libschroedinger.c
	libavcodec/libschroedingerenc.c
	libavcodec/vorbisenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 12:50:34 +01:00
Michael Niedermayer
13fa074173 Merge commit 'e951b6d94c441d46b396ef12da1428297d77251d'
* commit 'e951b6d94c441d46b396ef12da1428297d77251d':
  vorbisdec: cosmetics: rename variable avccontext to avctx
  configure: Identify icc compiler with a less ambiguous pattern

Conflicts:
	libavcodec/vorbisdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 12:39:26 +01:00
Michael Niedermayer
f6fff8e546 ac3enc_template: silence may be used uninitialized in this function warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 02:49:14 +01:00
Michael Niedermayer
5bcb379ffe motion-test: fix warning: dsp_mask is deprecated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 02:49:05 +01:00
Michael Niedermayer
bfcc21a472 libavcodec/motion-test: set the bitexact flag
this is needed for testing mmx2 functions

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-26 02:48:18 +01:00
Diego Biurrun
c242bbd8b6 Remove unnecessary dsputil.h #includes 2013-02-26 00:51:34 +01:00
Diego Biurrun
76b19a3984 Fix a number of incorrect intmath.h #includes. 2013-02-26 00:51:34 +01:00
Justin Ruggles
e951b6d94c vorbisdec: cosmetics: rename variable avccontext to avctx
This is consistent with the rest of libavcodec.
2013-02-25 15:15:21 -05:00
Justin Ruggles
699d02b839 libschroedinger: cosmetics: rename variable avccontext to avctx
This is consistent with the rest of libavcodec.
2013-02-25 15:15:21 -05:00
Justin Ruggles
09031b4639 vorbisenc: cosmetics: rename variable avccontext to avctx
This is consistent with the rest of libavcodec.
2013-02-25 15:15:21 -05:00
slhck
bfcc38ef48 libvpx: check if CQ level is in correct bounds
Check whether CQ level is within qmin..qmax and abort on error. If this isn't properly
set, encoding will fail at the first frame.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 20:13:10 +01:00
slhck
188947c32a libvpx: allow 0 as min quantizer value
Allow setting the min quantizer to 0 instead of 1 (libvpx allows 0); fixes #2136

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 20:10:14 +01:00
Michael Niedermayer
875f883185 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vorbisdec: Accept 0 amplitude_bits

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 12:58:31 +01:00
Michael Niedermayer
f7dc6aa5fe Merge commit '5b47c19bfda92273ae49e83db26a565afcaed80a'
* commit '5b47c19bfda92273ae49e83db26a565afcaed80a':
  vorbisdec: Add missing checks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 12:52:45 +01:00
Michael Niedermayer
a0312a2e85 Merge commit 'fc386f2eea8d93ecd4f81e1646c835d1645c56a0'
* commit 'fc386f2eea8d93ecd4f81e1646c835d1645c56a0':
  vorbisdec: cosmetics

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 12:30:41 +01:00
Michael Niedermayer
cb72f698fe Merge commit '11dcecfcca0eca1a571792c4fa3c21fb2cfddddc'
* commit '11dcecfcca0eca1a571792c4fa3c21fb2cfddddc':
  vorbisdec: Error on bark_map_size equal to 0.
  dsputil_alpha.h: Add missing stddef.h header to fix standalone compilation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-25 12:22:18 +01:00
Luca Barbato
23bd9ef4b2 vorbisdec: Accept 0 amplitude_bits
The specification does not prevent an encoder to write the amplitude 0
as 0 amplitude_bits.

Our get_bits() implementation might not support a zero sized read
properly, thus the additional branch.
2013-02-25 07:34:00 +01:00
Luca Barbato
5b47c19bfd vorbisdec: Add missing checks
Rate and order must not be 0 even if the specification does not say that
explicitly.
2013-02-25 07:34:00 +01:00
Luca Barbato
fc386f2eea vorbisdec: cosmetics
Use the commonly used "if (!var)" instead of "if (var == 0)".
2013-02-25 07:34:00 +01:00
Michael Niedermayer
11dcecfcca vorbisdec: Error on bark_map_size equal to 0.
The value is used to calculate output LSP curve and a division by zero
and out of array accesses would occur.

CVE-2013-0894

CC: libav-stable@libav.org

Reported-by: Dale Curtis <dalecurtis@chromium.org>
Found-by: inferno@chromium.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-25 07:33:59 +01:00
Stefano Sabatini
5085b46496 lavc: change type of AVFrame.channels field from int64_t to int
"channels" is an int in all the other places in the libraries, and the
av_frame_*_channels() accessors return and set an int, so this should not
implicate ABI breaks.
2013-02-24 23:14:46 +01:00
Reimar Döffinger
c65eb7907c mpeg12: Fix non-hwaccel VDPAU decode.
Previously avctx->hwaccel would have been set to a dummy value,
now an explicit check is necessary instead.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-02-24 19:49:06 +01:00
Diego Biurrun
3d035d5a6a dsputil_alpha.h: Add missing stddef.h header to fix standalone compilation 2013-02-24 18:51:40 +01:00
Michael Niedermayer
f7c4b76c48 Merge commit 'd7c450436fcb9d3ecf59884a574e7684183e753d'
* commit 'd7c450436fcb9d3ecf59884a574e7684183e753d':
  ac3dec: validate channel output mode against channel count

Conflicts:
	libavcodec/ac3dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 16:53:09 +01:00
Paul B Mahol
7b12554c5a exr: make sure that data_size is not bigger than expected
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-24 14:27:39 +00:00
Paul B Mahol
74a78bfe6c exr: simplify filling channel_buffer[]
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-24 14:27:39 +00:00
Paul B Mahol
645f96f129 exr: check color channel subsampling too
If there is unsupported subsampling encountered abort
early instead of failing decoding later.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-24 14:27:39 +00:00
Paul B Mahol
1a08758e7c exr: slice threading
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-24 14:27:39 +00:00
Michael Niedermayer
2fc662ae63 Merge commit '040c565e51985477a8fa5e42d2ddfb26ebde6608'
* commit '040c565e51985477a8fa5e42d2ddfb26ebde6608':
  doc: developer: Allow tabs in the vim configuration for Automake files
  Remove pointless av_cold attributes in header files

Conflicts:
	libavcodec/h264.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 14:32:55 +01:00
Michael Niedermayer
5ecf8189c6 pnm: use av_pix_fmt_desc_get()
Using the table directly may cause problems on some platforms like msvc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 14:27:39 +01:00
Michael Niedermayer
198ea7a96f Merge commit 'b5f536d24b5ae360503935c34d5d59fa5181b94d'
* commit 'b5f536d24b5ae360503935c34d5d59fa5181b94d':
  pnm: add high-bitdepth PGMYUV support for both encoder and decoder

Conflicts:
	libavcodec/pnm.c
	libavcodec/pnmdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 14:14:28 +01:00
Michael Niedermayer
a77a27a24b Merge commit '2f325a6fd4421c4dd4e26d7065e5d4bf26ed52f2'
* commit '2f325a6fd4421c4dd4e26d7065e5d4bf26ed52f2':
  libx264: change i_qfactor to use x264cli's default
  qtrle: use AV_LOG_ERROR in an error message.

Conflicts:
	libavcodec/libx264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 14:05:16 +01:00
Michael Niedermayer
6f5f0671f3 Merge commit '7b4f91155bd4ef5a8d4e9af65c48b42bfa5b52c6'
* commit '7b4f91155bd4ef5a8d4e9af65c48b42bfa5b52c6':
  qtrle: cosmetics, reformat CHECK_PIXEL_PTR() macro

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:55:44 +01:00
Michael Niedermayer
9ba38e6273 Merge commit 'e10659244782b26061e7d52c06437de32a43a7af'
* commit 'e10659244782b26061e7d52c06437de32a43a7af':
  qtrle: add more checks against pixel_ptr being negative.

Conflicts:
	libavcodec/qtrle.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:49:37 +01:00
Michael Niedermayer
9748cac565 Merge commit '4f3b058c84f570e261d743c7c22f865617fd28ac'
* commit '4f3b058c84f570e261d743c7c22f865617fd28ac':
  cavs: initialize various context tables to 0
  mlpdec: do not try to allocate a zero-sized output buffer.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:24:43 +01:00
Michael Niedermayer
663ebae79a Merge commit '56daf10e0313c5e36f43e773f457d2a99ff0df10'
* commit '56daf10e0313c5e36f43e773f457d2a99ff0df10':
  mov: use the format context for logging.
  flicvideo: avoid an infinite loop in byte run compression

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:15:59 +01:00
Michael Niedermayer
33796645dc loco: check the last plane too
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:08:52 +01:00
Michael Niedermayer
714ff44858 Merge commit '067432c1c95882c7221e694f33d9f3bdbe46de7f'
* commit '067432c1c95882c7221e694f33d9f3bdbe46de7f':
  loco: check that there is data left after decoding a plane.
  lagarith: avoid infinite loop in lag_rac_refill()

Conflicts:
	libavcodec/loco.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:08:42 +01:00
Michael Niedermayer
4ba35194a9 Merge commit 'f935aca44c674d30e3ed940ef73bbad1228a5855'
* commit 'f935aca44c674d30e3ed940ef73bbad1228a5855':
  av_memcpy_backptr: avoid an infinite loop for back = 0
  4xm: check the return value of read_huffman_tables().

Conflicts:
	libavcodec/4xm.c
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 12:22:51 +01:00
Nicolas George
ccc7bcc4fc lavc: check return values consistency when decoding subtitles. 2013-02-24 12:18:57 +01:00
Justin Ruggles
d7c450436f ac3dec: validate channel output mode against channel count
Damaged frames can lead to a mismatch, which can cause a segfault
due to using an incorrect channel mapping.

CC:libav-stable@libav.org
2013-02-23 16:59:39 -05:00
Diego Biurrun
94ee7da08d Remove pointless av_cold attributes in header files
The init functions marked as av_cold have to be executed in any case,
so there is no gain from trying to mark paths leading to such functions
as unlikely.
2013-02-23 20:13:47 +01:00
Kostya Shishkov
b5f536d24b pnm: add high-bitdepth PGMYUV support for both encoder and decoder 2013-02-23 16:49:22 +01:00
Michael Niedermayer
c10c2aed47 h264: Silence warning: comparison of distinct pointer types lacks a cast
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-23 14:09:04 +01:00
Michael Niedermayer
5270cb39ba bmp: Fix warning X may be used uninitialized in this function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-23 14:03:18 +01:00
John Van Sickle
2f325a6fd4 libx264: change i_qfactor to use x264cli's default
This also allows libx264 to modify its i_qfactor value
when using the "-tune" setting. Previously it had a static
value of 1.25

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-02-23 13:34:52 +01:00
Anton Khirnov
d8a74d1d95 qtrle: use AV_LOG_ERROR in an error message. 2013-02-23 13:06:12 +01:00
Anton Khirnov
7b4f91155b qtrle: cosmetics, reformat CHECK_PIXEL_PTR() macro 2013-02-23 13:06:08 +01:00
Anton Khirnov
e106592447 qtrle: add more checks against pixel_ptr being negative.
CC:libav-stable@libav.org
2013-02-23 13:05:54 +01:00
Anton Khirnov
4f3b058c84 cavs: initialize various context tables to 0
Avoids crashes with corrupted files.

CC:libav-stable@libav.org
2013-02-23 13:05:43 +01:00
Anton Khirnov
0dff40bfb9 mlpdec: do not try to allocate a zero-sized output buffer.
CC:libav-stable@libav.org
2013-02-23 13:05:31 +01:00
Michael Niedermayer
23c9180c00 aacdec: Fix warning: initialization from incompatible pointer type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-23 12:16:28 +01:00
Anton Khirnov
ddfe1246d9 flicvideo: avoid an infinite loop in byte run compression
When byte_run is 0, pixel_countdown is not touched and the loop will run
forever.

CC:libav-stable@libav.org
2013-02-23 09:22:30 +01:00
Anton Khirnov
067432c1c9 loco: check that there is data left after decoding a plane.
CC:libav-stable@libav.org
2013-02-23 09:20:42 +01:00
Anton Khirnov
de6dfa2bb8 lagarith: avoid infinite loop in lag_rac_refill()
range == 0 happens with corrupted files

CC:libav-stable@libav.org
2013-02-23 09:16:32 +01:00
Anton Khirnov
8097fc9a2d 4xm: check the return value of read_huffman_tables().
CC:libav-stable@libav.org
2013-02-23 09:13:08 +01:00
Malcolm Bechard
239b88c284 Improve QTRLE encoding performance, no change to output file size/content.
Avoid searching for the lowest bulk cost for each pixel that isn't a repeat/skip. Instead store the lowest cost as we go along each pixel, and use it as needed.

Signed-off-by: Malcolm Bechard <malcolm.bechard@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-22 21:41:54 +01:00
Paul B Mahol
89c77b6b15 exr: shorter channel buffer names
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 19:31:00 +00:00
Paul B Mahol
7a930f310a exr: remove superfluous check
get_header_variable_length() already check for
out of array read and returns 0 in such case.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:55 +00:00
Paul B Mahol
fefd4b0924 exr: cosmetics: reindent
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:55 +00:00
Paul B Mahol
9c75c24de4 exr: check if line offset table is complete only once per frame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:54 +00:00
Paul B Mahol
cc0bd78413 exr: support more line orders
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:54 +00:00
Paul B Mahol
1178868683 exr: fix overflow check in lineoffset processing
Also read data size for raw compressions too and
make sure its value is sane.

Remove code that fills missing blocks with zeroes.
It is marginally useful and make implementation
of actually useful features harder.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:54 +00:00
Paul B Mahol
88d7259fd2 exr: merge multiple if () blocks
Remove useless comments.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:54 +00:00
Paul B Mahol
3456891291 exr: check version too
Separate version from flags.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-22 18:59:54 +00:00
Michael Niedermayer
6f77122bf5 aac: reconfigure output on pop
Fixes Ticket1918

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-22 18:19:42 +01:00
Michael Niedermayer
21f68528e3 aacdec: dont pop random configurations
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-22 14:46:17 +01:00
Michael Niedermayer
b16bf913d8 dxva2: move _WIN32_WINNT handling to public header
This removes duplicate code

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-22 01:37:14 +01:00
Michael Niedermayer
29436c1ab2 libavcodec/mips/aacsbr_mips: fix ;;
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 23:06:30 +01:00
Mirjana Vulin
46d52a0b09 mips: optimization for float aac decoder (ps module)
Signed-off-by: Mirjana Vulin <mvulin@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 22:43:26 +01:00
Mirjana Vulin
8d2eb5fe58 mips: optimization for float aac decoder (sbr module)
Signed-off-by: Mirjana Vulin <mvulin@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 22:43:08 +01:00
Matt Wolenetz
82a4a4e7ca Fix Win64 AVX h264_deblock by not using redzone on Win64
Thanks-to: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 22:38:56 +01:00
Michael Niedermayer
04220b473e h264: ensure that get_format() is called when changing format but not otherwise.
Fixes Ticket2288

Tested-by: Stefano Pigozzi <stefano.pigozzi@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 22:36:33 +01:00
Michael Niedermayer
8a6449167a avcodec_decode_audio4: check got_frame_ptr before handling initial skip
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 22:01:14 +01:00
Michael Niedermayer
8036ba299d h264: move next/last picture init to decode_slice_header
This is a regression introduced from the h264/mpegvideo split
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 20:24:31 +01:00
Michael Niedermayer
669d50b445 ec: check that reference pictures have matching parameters before using them.
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 16:38:24 +01:00
Michael Niedermayer
bdeb61ccc6 h264: check that luma and chroma depth match
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 15:02:09 +01:00
Matt Wolenetz
311443f6c7 x86: h264: Don't use redzone in AVX h264_deblock on Win64
This fixes crashes in chromium on win64 on machines with AVX
(crashes that apparently aren't triggered by fate).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-21 15:02:16 +02:00
Paul B Mahol
59015c1118 exr: constify s in rle_uncompress()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-21 12:02:18 +00:00
Paul B Mahol
a3d890527e exr: reset compression in decode_frame()
This fixes decoding of images if compression changes.
Regression since b040ffc84c.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-21 12:02:18 +00:00
Michael Niedermayer
6b8f21190d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dxva2: Add missing #define to make header compile standalone
  arm: vp8: Add missing #includes for header to compile standalone
  doc: filters: Correct BNF FILTER description

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 12:59:38 +01:00
Michael Niedermayer
551d8b58eb brender_pix: use a grayscale palette as fallback instead of a uninitialized one.
Improves: 3-0-CORPSE.PIX

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 00:26:50 +01:00
Michael Niedermayer
47e92153b6 mjpegdec: check for packed rgb mjpeg.
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 00:03:36 +01:00
Carl Eugen Hoyos
c4dc6c4c86 Fix bits_per_coded_sample when encoding png with frame-level multithreading.
Fixes ticket #2290.
2013-02-20 22:54:21 +01:00
Michael Niedermayer
da7672b20a h264: Fix handling of changing reference counts between slices
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 19:53:54 +01:00
Michael Niedermayer
039f55c803 h264: call alloc_scratch_buffers() only once linesize is known
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 19:53:54 +01:00
Diego Biurrun
a0a1ac0f09 dxva2: Add missing #define to make header compile standalone 2013-02-20 14:24:07 +01:00
Diego Biurrun
3e85b46ecf arm: vp8: Add missing #includes for header to compile standalone 2013-02-20 14:24:07 +01:00
Michael Niedermayer
39b03932c2 Merge commit '8a11ce43d08352f7a290355ebb5b29c495ad9609'
* commit '8a11ce43d08352f7a290355ebb5b29c495ad9609':
  build: Ensure that output directories for header objects are created
  h264: Get rid of unnecessary casts

Conflicts:
	common.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 11:54:06 +01:00
Michael Niedermayer
088f20a332 Merge commit '2ed008204d5467be03a0a3af1e293b2f7038d0a0'
* commit '2ed008204d5467be03a0a3af1e293b2f7038d0a0':
  h264: Add add_pixels4/8() to h264dsp, and remove add_pixels4 from dsputil

Conflicts:
	libavcodec/dsputil.c
	libavcodec/h264.c
	libavcodec/h264_mb_template.c
	libavcodec/h264addpx_template.c
	libavcodec/h264dsp.c
	libavcodec/h264dsp.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 11:17:32 +01:00
u-bo1b@0w.se
8d1dd5bd50 cinepak: More correct Cinepak decoder.
change the treatment of the strip y coordinates which previously did
not follow the description (nor did it behave like the binary decoder
on files with absolute strip offsets).

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 04:14:04 +01:00
Michael Niedermayer
a3adbedf9b cinepak: simplify
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 04:14:04 +01:00
u-bo1b@0w.se
4e635e10e2 cinepak: Use correct colorspace.
The new code is also faster and more robust.

As for the performance:

old decoder + conversion to rgb:         fps = 2618
old decoder, without converting to rgb:  fps = 4012

new decoder, producing rgb:              fps = 4502

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 04:13:33 +01:00
Michael Niedermayer
f5c00b347d avcodec_align_dimensions2: Ensure cinepak has large enough buffers.
This is partly redundant with the following patches, but its safer

Found-by: u-bo1b@0w.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 03:54:36 +01:00
Michael Niedermayer
c69315a5de cook: check js_subband_start for validity
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 00:20:03 +01:00
Martin Storsjö
26ee5ca03d h264: Get rid of unnecessary casts
This gets rid of a number of warnings about casts discarding
qualifiers from the pointer target, present since 7ebfb466a.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-20 00:25:29 +02:00
Michael Niedermayer
a5153b1d16 shorten: Fix signedness of comparission
Fixes out of array accessed

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 23:08:19 +01:00
Michael Niedermayer
ce153eef8f vc1dec: dont decode slices when the slice header failed to decode.
Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 21:40:44 +01:00
Ronald S. Bultje
fae6fd5b87 h264/svq3: Stop using draw_edges
Instead, only extend edges on-demand when the motion vector actually
crosses the visible decoded area using ff_emulated_edge_mc(). This
changes decoding time for cathedral from 8.722sec to 8.706sec, i.e.
0.2% faster overall. More generally (VP8 uses this also), low-motion
content gets significant speed improvements, whereas high-motion content
tends to decode in approximately the same time.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:34:33 +02:00
Ronald S. Bultje
7ebfb466ae h264: Don't store intra pcm samples in h->mb
Instead, keep them in the bitstream buffer until we read them verbatim,
this saves a memcpy() and a subsequent clearing of the target buffer.
decode_cabac+decode_mb for a sample file (CAPM3_Sony_D.jsv) goes from
6121.4 to 6095.5 cycles, i.e. 26 cycles faster.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:34:14 +02:00
Ronald S. Bultje
9918f57dcf get_bits: Return pointer to buffer that is the result of the alignment
This allows more transparent mixing of get_bits and whole-byte access
without having to touch get_bits internals.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:52 +02:00
Ronald S. Bultje
2ed008204d h264: Add add_pixels4/8() to h264dsp, and remove add_pixels4 from dsputil
These functions are mostly H264-specific (the only other user I can
spot is bink), and this allows us to special-case some functionality
for H264. Also remove the 16-bit-coeff with >8bpp versions (unused)
and merge the duplicate 32-bit-coeff for >8bpp (identical).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:29 +02:00
Ronald S. Bultje
e5ffffe48d h264chroma: Remove duplicate 9/10 bit functions
These functions do the same thing in 16 bit space and don't need
any depth specific clipping.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:19 +02:00
Ronald S. Bultje
f859678f3f vp56: Remove clear_blocks call, and clear alpha plane U/V DC only
The non-alpha and alpha-Y planes are cleared in the idct_put/add()
calls. For the alpha U/V planes, we only care about the DC for entropy
context prediction purposes, the rest of the data is unused.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-19 22:33:11 +02:00
Michael Niedermayer
a34418c28e tiff: check bppcount
Fixes division by 0

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 17:57:36 +01:00
Michael Niedermayer
633f997479 bmp: check available space when reading palette
Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 17:00:04 +01:00
Ronald S. Bultje
1acd7d594c h264: integrate clear_blocks calls with IDCT.
The non-intra-pcm branch in hl_decode_mb (simple, 8bpp) goes from 700
to 672 cycles, and the complete loop of decode_mb_cabac and hl_decode_mb
(in the decode_slice loop) goes from 1759 to 1733 cycles on the clip
tested (cathedral), i.e. almost 30 cycles per mb faster.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 16:25:50 +01:00
Ronald S. Bultje
a1f1ca96b4 svq3: fix decoding residual blocks of b-frames.
The residual block data of 16x16 blocks was ignored for b-frames, which
leads to easy-to-identify artifacts. After this patch, the artifacts are
gone. Sample video: svq3_watermark.mov. (Fate results unaffected.)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 15:59:53 +01:00
Michael Niedermayer
b9237aa7b0 x86/h263_loopfilter: Fix author attribution after code has been moved/splited around
Reference:
    commit 3615e2be84
    Author: Michael Niedermayer <michaelni@gmx.at>
    Date:   Tue Dec 2 22:02:57 2003 +0000

        h263_h_loop_filter_mmx

        Originally committed as revision 2553 to svn://svn.ffmpeg.org/ffmpeg/trunk

    commit 359f98ded9
    Author: Michael Niedermayer <michaelni@gmx.at>
    Date:   Tue Dec 2 20:28:10 2003 +0000

        h263_v_loop_filter_mmx

        Originally committed as revision 2552 to svn://svn.ffmpeg.org/ffmpeg/trunk
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 12:51:00 +01:00
Michael Niedermayer
fa09ad5c9e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: dsputil: Fix h263 loop filter link error in some configurations

Conflicts:
	libavcodec/x86/dsputil.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 12:41:27 +01:00
Michael Niedermayer
cf10616cc0 Merge commit '7a03145ed7cb4f1ce794b5126559dd6f38029243'
* commit '7a03145ed7cb4f1ce794b5126559dd6f38029243':
  x86: dsputil: int --> ptrdiff_t for ff_put_pixels16_mmxext line_size param

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 12:32:12 +01:00
Paul B Mahol
03b711d95e tmv: initialize unused pallete entries with 0
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-19 11:11:42 +00:00
Michael Niedermayer
d41efc1f26 h264: put visualization and debug support back
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 02:56:31 +01:00
Michael Niedermayer
a3a97129e7 mpegvideo: make ff_print_debug_info independant of mpegvideo
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-19 02:46:05 +01:00
Ronald S. Bultje
e2789d3e33 split out ff_hwaccel_pixfmt_list_420[] over individual codecs.
Not all hwaccels implement all codecs, so using one single list for
multiple such codecs means some codecs will be represented in the list,
even though they don't actually handle that codec. Copying specific
lists in each codec fixes that.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 21:44:22 +01:00
Paul B Mahol
85921499c7 cdgraphics: set palette to zero too
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-18 16:38:06 +00:00
Paul B Mahol
1f4ab61b74 lavc/cdxl: clear palette before reading it
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-18 16:19:27 +00:00
Daniel Kang
9acd23d655 x86: dsputil: Fix h263 loop filter link error in some configurations
This was caused by unconditionally referencing a conditionally compiled
table. Now the code is also compiled conditionally.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-02-18 17:09:00 +01:00
Daniel Kang
7a03145ed7 x86: dsputil: int --> ptrdiff_t for ff_put_pixels16_mmxext line_size param
This avoids SIMD-optimized functions having to sign-extend their
line size argument manually to be able to do pointer arithmetic.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-02-18 15:23:03 +01:00
Ronald S. Bultje
71ae8d50b2 x86/dsputil: fix compilation when h263 decoder/encoder are disabled.
The symbol "ff_h263_loop_filter_strength" is defined in h263.c, but
the h263 loopfilter functions (in the .asm file) are not optimized
out (even though their function pointers are never assigned).

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 15:18:56 +01:00
Ronald S. Bultje
51513b98d6 h264/svq3: stop using draw_edges.
Instead, only extend edges on-demand when the motion vector actually
crosses the visible decoded area using ff_emulated_edge_mc(). This
changes decoding time for cathedral from 8.722sec to 8.706sec, i.e.
0.2% faster overall. More generally (VP8 uses this also), low-motion
content gets significant speed improvements, whereas high-motion content
tends to decode in approximately the same time.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 15:18:56 +01:00
Michael Niedermayer
82e82fa2e5 Merge commit 'aa11cb79318baa3415d553424ba378f6c62e1f9b'
* commit 'aa11cb79318baa3415d553424ba378f6c62e1f9b':
  build: make audio_frame_queue a stand-alone component

Conflicts:
	configure
	libavcodec/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 12:55:31 +01:00
Michael Niedermayer
4b7c81c3e0 Merge commit '870a0c669e536d56c6325d84f65e34c53792398e'
* commit '870a0c669e536d56c6325d84f65e34c53792398e':
  build: The libopencore-amrnb encoder depends on audio_frame_queue

Conflicts:
	libavcodec/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 12:29:31 +01:00
Michael Niedermayer
2220f13d82 Merge commit '8837f4396a1a458a0efb07fe7daba7b847755a7a'
* commit '8837f4396a1a458a0efb07fe7daba7b847755a7a':
  libopencore-amrwb: Make AMR-WB ifdeffery more precise

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 12:20:16 +01:00
Michael Niedermayer
ab213b5360 Merge commit 'e6bda9a9fd86505927a2e095e495eae104860701'
* commit 'e6bda9a9fd86505927a2e095e495eae104860701':
  libopencore-amr: Conditionally compile decoder and encoder bits

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 12:15:12 +01:00
Michael Niedermayer
4ff0e63a01 Merge commit '56632fef65c0cb6946ed3648ded3d7b82e5c5c17'
* commit '56632fef65c0cb6946ed3648ded3d7b82e5c5c17':
  libopencore-amrnb: cosmetics: Group all encoder-related code together

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 12:10:57 +01:00
Michael Niedermayer
96008082db Merge commit '488f87be873506abb01d67708a67c10a4dd29283'
* commit '488f87be873506abb01d67708a67c10a4dd29283':
  roqvideodec: check dimensions validity
  vqavideo: check chunk sizes before reading chunks
  qdm2: check array index before use, fix out of array accesses

Conflicts:
	libavcodec/qdm2.c
	libavcodec/roqvideodec.c
	libavcodec/vqavideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 11:26:53 +01:00
Matti Hamalainen
7f3624dc81 svq3: unbreak decoding
a7d2861d36 removed necessary braces.
2013-02-18 02:55:07 +01:00
Ronald S. Bultje
c63f9fb37a h264: don't store intra pcm samples in h->mb.
Instead, keep them in the bitstream buffer until we read them verbatim,
this saves a memcpy() and a subsequent clearing of the target buffer.
decode_cabac+decode_mb for a sample file (CAPM3_Sony_D.jsv) goes from
6121.4 to 6095.5 cycles, i.e. 26 cycles faster.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 01:21:23 +01:00
Carl Eugen Hoyos
259603b917 h264: don't initialize missing pictures when using VDPAU.
This fixes an assertion failure when running mplayer -vc ffh264vdpau.

Reported by irc user ioni.
2013-02-17 22:33:40 +01:00
Michael Niedermayer
dece584a63 h264: avoid calling get_format() multiple times
Some applications do not like that.
Fixes VDA
Reduces noise for VDPAU

Tested-by: Guillaume POIRIER <poirierg@gmail.com>
Tested-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 22:26:33 +01:00
Luca Barbato
aa11cb7931 build: make audio_frame_queue a stand-alone component
Encoders requiring it have the dependency expressed in the
configure.
2013-02-17 22:05:18 +01:00
Carl Eugen Hoyos
cf36180143 Only set accelerated arm fft functions if fft is enabled.
Fixes lavc compilation (linking) for configurations without fft.

Reported-by: tyler wear
Tested-by: Gavin Kinsey
2013-02-17 17:29:55 +01:00
Michael Niedermayer
59e46ef63a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  error_resilience: add required headers.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 14:24:09 +01:00
Clément Bœsch
fe150a48a7 lavc: fix codec_descriptor and pkt_timebase doxy. 2013-02-17 13:35:32 +01:00
Clément Bœsch
b1e6b144ed lavc/utils: reindent in avcodec_decode_subtitle2() after f7963993. 2013-02-17 13:08:30 +01:00
Clément Bœsch
f796399344 lavc: support subtitles character encoding conversion. 2013-02-17 12:57:56 +01:00
Diego Biurrun
870a0c669e build: The libopencore-amrnb encoder depends on audio_frame_queue
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:25 +01:00
Diego Biurrun
8837f4396a libopencore-amrwb: Make AMR-WB ifdeffery more precise
The library might provide an encoder in the future, so it's better to
check for the presence of the decoder rather than just the library.

CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:25 +01:00
Diego Biurrun
e6bda9a9fd libopencore-amr: Conditionally compile decoder and encoder bits
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:25 +01:00
Diego Biurrun
56632fef65 libopencore-amrnb: cosmetics: Group all encoder-related code together
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-02-17 12:03:24 +01:00
Luca Barbato
0b70fb1d51 dsputil: convert remaining op_pixels_func
Convert to diffptr_t the line_size parameters still int.

Remove all the warnings in dsputil.c
2013-02-17 12:03:24 +01:00
Clément Bœsch
8732271e40 lavc: mark bitmap based subtitles codecs as such. 2013-02-17 11:59:24 +01:00
Michael Niedermayer
488f87be87 roqvideodec: check dimensions validity
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3ae6104511)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fee26d352a)

CC: libav-stable@libav.org

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-17 11:31:20 +01:00
Michael Niedermayer
f7d18deb73 vqavideo: check chunk sizes before reading chunks
Fixes out of array writes

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ab6c9332bf)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 13093f9767)

CC: libav-stable@libav.org

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-17 11:31:20 +01:00
Michael Niedermayer
39bec05ed4 qdm2: check array index before use, fix out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

(cherry picked from commit a7ee6281f7)

CC: libav-stable@libav.org

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-02-17 11:31:20 +01:00
Anton Khirnov
1f8f43a5b5 error_resilience: add required headers. 2013-02-17 06:46:43 +01:00
James Almer
2e988fd689 lavc/tta: Use a safer check for encrypted streams
The user can provide a password even when the stream
is not encrypted, so check the value of s->format
instead of s->pass in ttafilter_init().

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 00:34:38 +01:00
Hendrik Leppkes
1d6f6ff4d9 h264: don't initialize missing pictures when using a hwaccel
Writing into uninitialized hw surfaces is not supported and triggers an assert inside avpriv_color_frame

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-17 00:28:42 +01:00
Michael Niedermayer
b7fe35c9e5 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: deMpegEncContextize

Conflicts:
	libavcodec/dxva2_h264.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_mb_template.c
	libavcodec/h264_parser.c
	libavcodec/h264_ps.c
	libavcodec/h264_refs.c
	libavcodec/h264_sei.c
	libavcodec/svq3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 23:30:09 +01:00
Michael Niedermayer
ddbbfd95be Merge commit '1d0feb5d1ac04d187b335f0e8d411c9f40b3a885'
* commit '1d0feb5d1ac04d187b335f0e8d411c9f40b3a885':
  mpegvideo: split ff_draw_horiz_band().

Conflicts:
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 19:00:39 +01:00
Michael Niedermayer
1fad547cef Merge commit '54974c62982ae827becdbdb9b620b7ba75d079a0'
* commit '54974c62982ae827becdbdb9b620b7ba75d079a0':
  error_resilience: decouple ER from MpegEncContext

Conflicts:
	libavcodec/error_resilience.c
	libavcodec/h263dec.c
	libavcodec/h264.c
	libavcodec/mpegvideo.c
	libavcodec/vc1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 18:54:56 +01:00
Michael Niedermayer
8b7568cc34 Merge commit 'd9ebb00dcbaac3812b8b1fbc3d6e027506c11cbc'
* commit 'd9ebb00dcbaac3812b8b1fbc3d6e027506c11cbc':
  svq3: remove a pointless if()
  h264: remove a pointless if()

Conflicts:
	libavcodec/h264.c
	libavcodec/svq3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 14:30:21 +01:00
Michael Niedermayer
131b9c924d Merge commit '68f930d2188aba5b32624887dcbf688c23482834'
* commit '68f930d2188aba5b32624887dcbf688c23482834':
  h264: simplify calls to ff_er_add_slice().

Conflicts:
	libavcodec/h264.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 14:13:20 +01:00
Michael Niedermayer
0a707da37b cinepack: print an error if cinepak_decode() failed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 13:49:04 +01:00
Michael Niedermayer
bb29ee62e9 Merge commit 'd2a25c4032ce6ceabb0f51b5c1e6ca865395a793'
* commit 'd2a25c4032ce6ceabb0f51b5c1e6ca865395a793':
  get_buffer(): do not initialize the data.

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 13:13:42 +01:00
Michael Niedermayer
1c5b8b916d h264: color frames gray
This prevents a regression from the removial of the buffer
initialization

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 13:13:18 +01:00
Michael Niedermayer
a53b144ec0 avcodec: add avpriv_color_frame()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 13:13:18 +01:00
Michael Niedermayer
1e78679768 mpegvideo_enc: draw edges on input
Improves Motion estimation, avoids using out of picture areas for %16 != 0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 11:08:21 +01:00
Anton Khirnov
2c54155407 h264: deMpegEncContextize
Most of the changes are just trivial are just trivial replacements of
fields from MpegEncContext with equivalent fields in H264Context.
Everything in h264* other than h264.c are those trivial changes.

The nontrivial parts are:
1) extracting a simplified version of the frame management code from
   mpegvideo.c. We don't need last/next_picture anymore, since h264 uses
   its own more complex system already and those were set only to appease
   the mpegvideo parts.
2) some tables that need to be allocated/freed in appropriate places.
3) hwaccels -- mostly trivial replacements.
   for dxva, the draw_horiz_band() call is moved from
   ff_dxva2_common_end_frame() to per-codec end_frame() callbacks,
   because it's now different for h264 and MpegEncContext-based
   decoders.
4) svq3 -- it does not use h264 complex reference system, so I just
   added some very simplistic frame management instead and dropped the
   use of ff_h264_frame_start(). Because of this I also had to move some
   initialization code to svq3.

Additional fixes for chroma format and bit depth changes by
Janne Grunau <janne-libav@jannau.net>

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-02-15 16:35:16 +01:00
Anton Khirnov
1d0feb5d1a mpegvideo: split ff_draw_horiz_band().
Split out dependency on MpegEncContext.
2013-02-15 16:10:19 +01:00
Anton Khirnov
54974c6298 error_resilience: decouple ER from MpegEncContext 2013-02-15 16:10:11 +01:00
Anton Khirnov
d9ebb00dcb svq3: remove a pointless if()
The H264 context is always uninitialized at this point.
2013-02-15 16:09:52 +01:00
Anton Khirnov
2491f9ee29 h264: remove a pointless if()
!encoding is always true, we do not have a H.264 encoder
2013-02-15 16:09:45 +01:00
Anton Khirnov
68f930d218 h264: simplify calls to ff_er_add_slice().
partitioned_frame is never set for h264 (as easily seen from git grep).
2013-02-15 16:09:37 +01:00
Anton Khirnov
d2a25c4032 get_buffer(): do not initialize the data.
There may be more decoders that rely on this. Those should be found and
fixed.
2013-02-15 16:08:44 +01:00
Michael Niedermayer
f98598942f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  sparc: dsputil: Simplify high_bit_depth checks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-15 12:30:21 +01:00
Michael Niedermayer
048ecbd3f8 Merge commit '49fe280753e0f167ac3d9f227f0c0f7744501fc1'
* commit '49fe280753e0f167ac3d9f227f0c0f7744501fc1':
  h264idct: Replace duplicate scan8 table by appropriate #include

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-15 12:18:42 +01:00
Diego Biurrun
3594554a06 sparc: dsputil: Simplify high_bit_depth checks 2013-02-15 02:13:42 +01:00
Diego Biurrun
49fe280753 h264idct: Replace duplicate scan8 table by appropriate #include 2013-02-15 00:14:15 +01:00
Clément Bœsch
d5ce725cb3 Fix a few "its" vs "it's" typo. 2013-02-14 23:45:48 +01:00
Michael Niedermayer
8bbb487e44 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc/platform: Fix 10l typo
  dsputil: Move STRIDE_ALIGN macro to the only place it is used

Conflicts:
	libavcodec/dsputil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 11:00:22 +01:00
Vignesh Venkatasubramanian
30c5c45b12 Adding support for parsing BlockAdditional
Matroska specification lists support for BlockAdditional element
which is not supported by ffmpeg's matroska parser. This patch
adds grammar definitions for parsing that element (and few other
related elements) and then puts the data in AVPacket.side_data
with new AVPacketSideDataType AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 00:46:28 +01:00
Michael Niedermayer
701e9b8254 h264: Use mb itself as memcpy anchor and assert the other anchors position
This makes the code more robust against reordering or fields.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 00:42:20 +01:00
Ronald S. Bultje
faf8eca08d h264: remove clear_blocks call in threading init.
Init code in that if statement goes down from 26716 cycles to 26047
cycles, i.e. the removal of the clear_blocks and smaller memcpy()
together save around 670 cycles.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 00:15:02 +01:00
Michael Niedermayer
c230af9bcc h264: Reset last_pocs in case of reference or frame number inconsistencies
This prevents faulty increasing of has_b_frames
Should fix Ticket 2062

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 23:19:51 +01:00
Diego Biurrun
c6507946d4 dsputil: Move STRIDE_ALIGN macro to the only place it is used 2013-02-13 20:23:39 +01:00
Michael Niedermayer
324d96644b libvorbisdec: Remove AVFrame from context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 16:07:07 +01:00
Michael Niedermayer
fe84577273 libvorbisdec: set sample type
Fixes regression

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 15:42:36 +01:00
Nicolas George
a17ececcc7 libcelt: decode directly to the user-provided AVFrame. 2013-02-13 15:05:16 +01:00
Michael Niedermayer
b2e57eb5a3 mjpegdec: pass nb_components into ljpeg_decode_yuv_scan
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 14:20:46 +01:00
Paul B Mahol
8f7c7ff2d6 evrcdec: decode directly to the user-provided AVFrame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-13 12:33:48 +00:00
Paul B Mahol
2cced2a854 paf: decode directly to the user-provided AVFrame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-13 12:33:48 +00:00
Paul B Mahol
9145818ecd vima: decode directly to the user-provided AVFrame
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-02-13 12:33:48 +00:00
Michael Niedermayer
91043de825 Merge commit '1647da89dd8ac09a55c111589f7a30d7e6b87d90'
* commit '1647da89dd8ac09a55c111589f7a30d7e6b87d90':
  lavr: make sure that the mix function is reset even if no mixing will be done
  lavr: print out the mix matrix in ff_audio_mix_set_matrix()
  ws-snd1: decode directly to the user-provided AVFrame
  wmavoice: decode directly to the user-provided AVFrame

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:54:08 +01:00
Michael Niedermayer
0dff771f31 Merge commit '205a95f7b5178362874bc1e65eae9866723491c1'
* commit '205a95f7b5178362874bc1e65eae9866723491c1':
  wmaenc: alloc/free coded_frame instead of keeping it in the WMACodecContext
  wma: decode directly to the user-provided AVFrame
  wmapro: decode directly to the user-provided AVFrame
  wavpack: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/wavpack.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:49:48 +01:00
Michael Niedermayer
dca6fb08a7 Merge commit 'ee6ca11b657515ad736ec0d2b8635e098d0a2680'
* commit 'ee6ca11b657515ad736ec0d2b8635e098d0a2680':
  vorbis: decode directly to the user-provided AVFrame
  vmdaudio: decode directly to the user-provided AVFrame
  twinvq: decode directly to the user-provided AVFrame
  tta: decode directly to the user-provided AVFrame
  truespeech: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/tta.c
	libavcodec/twinvq.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:42:14 +01:00
Michael Niedermayer
2becf21d9f Merge commit '4a2b26fc1b1ad123eba473a20e270f2b0ba92bca'
* commit '4a2b26fc1b1ad123eba473a20e270f2b0ba92bca':
  tak: decode directly to the user-provided AVFrame
  smackaud: decode directly to the user-provided AVFrame
  sipr: decode directly to the user-provided AVFrame
  shorten: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/shorten.c
	libavcodec/takdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:35:37 +01:00
Michael Niedermayer
08059f6150 Merge commit '5d5c248c3df30fa91a8dde639618c985b9a11c53'
* commit '5d5c248c3df30fa91a8dde639618c985b9a11c53':
  s302m: decode directly to the user-provided AVFrame
  ra288: decode directly to the user-provided AVFrame
  ra144: decode directly to the user-provided AVFrame
  ralf: decode directly to the user-provided AVFrame
  qdm2: decode directly to the user-provided AVFrame

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:28:27 +01:00
Michael Niedermayer
65da700704 Merge commit '1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8'
* commit '1b9b6d6e5ea556b6d307f9d473f54f6406fdc3c8':
  qcelp: decode directly to the user-provided AVFrame
  pcm-bluray: decode directly to the user-provided AVFrame
  nellymoser: decode directly to the user-provided AVFrame
  mpc7/8: decode directly to the user-provided AVFrame
  mpegaudio: decode directly to the user-provided AVFrame
  mlp/truehd: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/mpc7.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:22:35 +01:00
Michael Niedermayer
afe30fe060 Merge commit '86bfcfcf2364bc837b7bb582c66a8a15a332414f'
* commit '86bfcfcf2364bc837b7bb582c66a8a15a332414f':
  mace: decode directly to the user-provided AVFrame
  libspeex: decode directly to the user-provided AVFrame
  libopus: decode directly to the user-provided AVFrame
  libopencore-amr: decode directly to the user-provided AVFrame
  libgsm: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/libopusdec.c
	libavcodec/mace.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:14:46 +01:00
Michael Niedermayer
5459cf4114 Merge commit 'a8ea936a0a00570f61a16a588821b52f6a3115c2'
* commit 'a8ea936a0a00570f61a16a588821b52f6a3115c2':
  libilbc: decode directly to the user-provided AVFrame
  dpcm: decode directly to the user-provided AVFrame
  imc/iac: decode directly to the user-provided AVFrame
  gsm: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/dpcm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 12:05:00 +01:00
Michael Niedermayer
d88e674a15 Merge commit 'cb7b47a61dba0b9329ecede5dd3211dc0662dc05'
* commit 'cb7b47a61dba0b9329ecede5dd3211dc0662dc05':
  g726: decode directly to the user-provided AVFrame
  g723.1: decode directly to the user-provided AVFrame
  g722: decode directly to the user-provided AVFrame
  flac: decode directly to the user-provided AVFrame
  cinaudio: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/g723_1.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 11:59:51 +01:00
Michael Niedermayer
0a5138695a Merge commit '182821cff43f5f977004d105b86c47ceb20d00d6'
* commit '182821cff43f5f977004d105b86c47ceb20d00d6':
  dca: decode directly to the user-provided AVFrame
  cook: decode directly to the user-provided AVFrame
  comfortnoise: decode directly to the user-provided AVFrame
  bmvaudio: decode directly to the user-provided AVFrame
  pcm: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/pcm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 11:53:23 +01:00
Michael Niedermayer
f03cdbd045 Merge commit '5cc0bd2cb47cbb1040f2bb0ded8d72a442c79b20'
* commit '5cc0bd2cb47cbb1040f2bb0ded8d72a442c79b20':
  binkaudio: decode directly to the user-provided AVFrame
  atrac3: decode directly to the user-provided AVFrame
  atrac1: decode directly to the user-provided AVFrame
  ape: decode directly to the user-provided AVFrame
  amrwb: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/amrwbdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 11:45:25 +01:00
Michael Niedermayer
d13f434dbb Merge commit 'e3db34291f4401a16f6ac92721617a9f33cd4c31'
* commit 'e3db34291f4401a16f6ac92721617a9f33cd4c31':
  amrnb: decode directly to the user-provided AVFrame
  als: decode directly to the user-provided AVFrame
  alac: decode directly to the user-provided AVFrame
  adxenc: alloc/free coded_frame instead of keeping it in the ADXContext
  adx: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/alsdec.c
	libavcodec/amrnbdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 11:39:05 +01:00
Michael Niedermayer
4789955ec4 Merge commit 'e57daa876bf0cf50782550e366e589441cd8c2bd'
* commit 'e57daa876bf0cf50782550e366e589441cd8c2bd':
  adpcm: decode directly to the user-provided AVFrame
  ac3: decode directly to the user-provided AVFrame
  aac: decode directly to the user-provided AVFrame
  8svx: decode directly to the user-provided AVFrame

Conflicts:
	libavcodec/8svx.c
	libavcodec/ac3dec.c
	libavcodec/adpcm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 11:27:54 +01:00
Michael Niedermayer
4f1279154e shorten: dont leave invalid channel counts in the context.
Fixes freeing invalid addresses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-13 01:04:20 +01:00
Michael Niedermayer
e1219cdaf9 tiff: Check buffer allocation and pointer increment more carefully in shorts2str() and double2str()
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-12 23:49:41 +01:00
Michael Niedermayer
6f9ae391de faxcompr: Dont read ref when the end has been reached in pass mode
Fixes reading over the end

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-12 22:55:44 +01:00
Michael Niedermayer
1ac0fa50ef pngdec/filter: dont access out of array elements at the end
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-12 20:10:35 +01:00
Justin Ruggles
205a95f7b5 wmaenc: alloc/free coded_frame instead of keeping it in the WMACodecContext 2013-02-12 12:22:40 -05:00
Justin Ruggles
8ae50d87e7 ws-snd1: decode directly to the user-provided AVFrame 2013-02-12 12:22:40 -05:00
Justin Ruggles
c815ca3641 wma: decode directly to the user-provided AVFrame 2013-02-12 12:22:40 -05:00
Justin Ruggles
5a7288822f wmavoice: decode directly to the user-provided AVFrame 2013-02-12 12:22:40 -05:00
Justin Ruggles
ee6ca11b65 vorbis: decode directly to the user-provided AVFrame 2013-02-12 12:22:39 -05:00