* qatar/master:
ppc: fix build with altivec disabled
vp3: move idct and loop filter pointers to new vp3dsp context
build: add CONFIG_VP3DSP, reduce repetition in OBJS lists
tscc2: do not add/subtract 128 bias during DCT
tscc2: fix typo in DCT
configure: clarify external library section of help output
configure: mark libfdk-aac as nonfree
configure: cosmetics: drop some unnecessary backslashes
os_support: K&R formatting cosmetics
Conflicts:
configure
libavcodec/vp3.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This moves all VP3-specific function pointers from dsputil to a
new vp3dsp context. There is no reason to ever use the VP3 IDCT
where an MPEG2 IDCT is expected or vice versa.
Signed-off-by: Mans Rullgard <mans@mansr.com>
It turns out that the reference decoder subtracts 128 from DC during block
decode but adds it back during reordering block with zigzag pattern.
Transforming block with incorrect DC caused heavy visual artifacts for
many quantisers.
* qatar/master:
libopenjpeg: introduce encoding support
libopenjpeg: rename decoder source file.
RTMPTS protocol support
RTMPS protocol support
avconv: print an error message when demuxing fails.
tscc2: DCT output should not be clipped
rtmp: Rename rtmphttp to ffrtmphttp
Conflicts:
Changelog
configure
doc/general.texi
libavcodec/libopenjpegenc.c
libavcodec/version.h
libavformat/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master:
rtmp: rtmp_parse_result() add case for video and audio packets to avoid undesired debug output.
configure: Move the getaddrinfo function check into the network block
configure: Remove an unused 'have' item
mpeg: remove disabled code
libfdk-aac: Check if cutoff value is valid
network: Always use our version of gai_strerror on windows
network: Undefine existing gai_strerror definitions
network: Extend the fallback gai_strerror implementation to handle more error codes
Merged-by: Michael Niedermayer <michaelni@gmx.at>
The actual size of uncompressed buffer returned by uncompress() may be
smaller than expected, so abort decoding in such cases.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
* qatar/master:
configure: Check for CommandLineToArgvW
vc1dec: Do not use random pred_flag if motion vector data is skipped
vp8: Enclose pthread function calls in ifdefs
snow: refactor code to work around a compiler bug in MSVC.
vp8: Include the thread headers before using the pthread types
configure: Check for getaddrinfo in ws2tcpip.h, too
vp8: implement sliced threading
vp8: move data from VP8Context->VP8Macroblock
vp8: refactor decoding a single mb_row
doc: update api changes with the right commit hashes
mem: introduce av_malloc_array and av_mallocz_array
Conflicts:
configure
doc/APIchanges
libavcodec/vp8.c
libavutil/mem.h
libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Passing a cutoff value < sample_rate/256 will cause a crash.
Also, values >20000 will have no effect and 20000 will be used anyway.
Signed-off-by: Mohammad Alsaleh <msal@tormail.org>
Signed-off-by: Martin Storsjö <martin@martin.st>
Prior to this change max number of channels for float data which was
going to be correctly decoded was 32, which is rather small
considering that exr allows multiple channel layers.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
This was unnoticed on linux, since stdlib.h apparently includes
files declaring the pthread_mutex_t and pthread_cond_t types.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
The pivot has to lie between 0 and base.
Check of ==base is insufficient.
Thus replace it by a proper check.
Fixes out of array write.
Fixes bug #1531.
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
* dwbuiten/master:
doc: Remove stray @item from git-howto
libfdk-aac: Port to ff_alloc_packet2
doxy: move av_guess_sample_aspect_ratio to correct place
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This change introduces a basic decoder for 3GPP Timed Text subtitles,
also known as TX3G, Quicktime subtitles, or "movtext" in the existing
code.
This initial change doesn't attempt to parse styling information,
and just reads the plain text of the subtitles. I intend to add
support for styles eventually, but it's challenging due to a lack
of existing players that support them.
Signed-off-by: Philip Langdale <philipl@overt.org>
Testing gives 25-30% gain on HD clips with two threads and
up to 50% gain with eight threads.
Sliced threading uses more memory than single or frame threading.
Frame threading and single threading keep the previous memory
layout.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Work done for SOCIS 2011.
See thread:
Subject: [libav-devel] [PATCH 2/3] tiff: Add GeoTIFF support to the TIFF decoder
Date: Tue, 4 Oct 2011 00:19:52 +0200
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
This one will also work in cases when file have channels
we are not going to use.
Only compressed files where affected by this bug.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
* qatar/master:
build: Fix APE tag dependencies
MS Expression Encoder Screen decoder
libfdk-aac: Allow setting the encoder bandwidth/cutoff frequency
Conflicts:
Changelog
libavcodec/avcodec.h
libavcodec/version.h
libavformat/Makefile
Merged-by: Michael Niedermayer <michaelni@gmx.at>
The number of pixel formats outgrew the number of available bits in
the bitmask used in avcodec_find_best_pix_fmt().
avcodec_find_best_pix_fmt2() uses a PIX_FMT_NONE terminated list
of pixel formats instead.
* qatar/master:
build: Fix Ogg demuxer dependencies
build: Fix FLAC demuxer dependencies
flac: Move flac functions shared between libraries to flac common code
build: Fix CAF demuxer dependencies
build: Fix MP2 muxer dependencies
build: Add missing build rules for the ISMV muxer
configure: Drop redundant mxf_d10 test dependency declaration
Support AAC encoding via the external library fdk-aac
libavcodec: Add more AAC profiles
dct/fft-test: use a replacement getopt() if the system has none present.
Conflicts:
Changelog
libavcodec/Makefile
libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This fixes decoding of certain 7.1 DTS-HD HRA files, as well as matches the spec better.
Table 6-22 in the DTS spec labels the two channels "Left/Right surround on side", and not rear.
Reviewed-by: Benjamin Larsson <benjamin@southpole.se>
Reviewed-by: Nick Brereton <nick@nbrereton.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master:
configure: Check for the math function rint
TechSmith Screen Codec 2 decoder
rtsp: Add listen mode
rtsp: Make rtsp_open_transport_ctx() non-static
rtsp: Move rtsp_read_close
rtsp: Parse the mode=receive/record parameter in transport lines
Conflicts:
Changelog
libavcodec/avcodec.h
libavcodec/version.h
libavformat/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This allows compiling and running these tests on systems lacking a built-
in version of getopt(), such as MSVC.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
__volatile__ can cause problems with some compilers and volatile is a standard keyword.
Found-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master:
mss1: fix decoding masked regions in interframes
mxfdec: fix off by one error.
mxfdec: only parse next partition pack if parsing forward
mxfdec: let pkt->pts = mxf->current_edit_unit if intra-only
mxfdec: fix frame height vs field height confusion
mxfdec: Add intra_only flag to MXFTrack
mxfdec: fix Avid AirSpeed files being misinterpreted as OP1a
mxfdec: truncate packets that extend past the next edit unit
mxfdec: set pixel format for cdci picture formats
mxfdec: detect uncomp pictures using essence container ul
mxfdec: set track edit rate num/den in expected order
x86/cpu: implement get/set_eflags using intrinsics
x86/cpu: implement support for cpuid through intrinsics
x86/cpu: implement support for xgetbv through intrinsics
lavu: use intrinsics for emms on systems lacking inline asm support
mem: Don't abort on av_malloc(0) in debug mode
Conflicts:
configure
libavformat/mxf.h
libavformat/mxfdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
