Diego Biurrun [Fri, 29 Jul 2011 10:01:37 +0000 (12:01 +0200)]
mpegenc: remove disabled code
Anton Khirnov [Sat, 14 Jul 2012 15:09:43 +0000 (17:09 +0200)]
lavfi: unref AVFilterLink.out_buf in ff_end_frame().
This reduces code duplication and prevents stale pointers from remaining
on the link.
Anton Khirnov [Sat, 14 Jul 2012 15:09:43 +0000 (17:09 +0200)]
lavfi: unref AVFilterLink.cur_buf in ff_end_frame().
This reduces code duplication and prevents stale pointers from remaining
on the link.
Anton Khirnov [Sun, 15 Jul 2012 09:12:10 +0000 (11:12 +0200)]
vsrc_testsrc: avoid an unnecessary avfilter_ref_buffer().
Anton Khirnov [Wed, 11 Jul 2012 07:58:43 +0000 (09:58 +0200)]
vf_slicify: clear AVFilterLink.cur_buf in start_frame().
The buffer is passed on to the next filter, so we shouldn't keep any
pointers to it.
Anton Khirnov [Wed, 11 Jul 2012 09:00:48 +0000 (11:00 +0200)]
vf_settb: simplify start_frame().
Avoid pointless filter ref/unref. Just use the reference passed to
start_frame().
Anton Khirnov [Sun, 8 Jul 2012 15:01:17 +0000 (17:01 +0200)]
vf_fieldorder: don't give up its own reference to the output buffer.
Anton Khirnov [Sun, 8 Jul 2012 15:01:17 +0000 (17:01 +0200)]
vf_pad: don't give up its own reference to the output buffer.
Anton Khirnov [Sun, 8 Jul 2012 03:34:20 +0000 (05:34 +0200)]
vf_overlay: don't access a buffer reference that's been given away.
Anton Khirnov [Sun, 8 Jul 2012 02:20:22 +0000 (04:20 +0200)]
vf_drawtext: don't give up its own reference to the input buffer.
Directly forwarding the input buffer to the next filter means that
drawtext no longer owns any references to it and thus shouldn't refer to
it in any way.
Anton Khirnov [Sun, 8 Jul 2012 02:07:05 +0000 (04:07 +0200)]
vf_gradfun: don't store two pointers to one AVFilterBufferRef.
Anton Khirnov [Sun, 8 Jul 2012 02:07:05 +0000 (04:07 +0200)]
vf_delogo: don't store two pointers to one AVFilterBufferRef.
Anton Khirnov [Wed, 11 Jul 2012 07:58:43 +0000 (09:58 +0200)]
vf_aspect: clear AVFilterLink.cur_buf in start_frame().
The buffer is passed on to the next filter, so we shouldn't keep any
pointers to it.
Robert Nagy [Mon, 16 Apr 2012 06:17:25 +0000 (08:17 +0200)]
lavfi: add avfilter_unref_bufferp()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Luca Barbato [Wed, 18 Jul 2012 23:31:39 +0000 (01:31 +0200)]
libopenjpeg: introduce lowres and lowqual private options
OpenJPEG can decode in lower resolution or decode only a number
of enhancement layers.
Anton Khirnov [Wed, 4 Jul 2012 08:46:10 +0000 (10:46 +0200)]
FATE: add a test for flac cover art.
Justin Ruggles [Thu, 19 Jul 2012 23:48:21 +0000 (19:48 -0400)]
cafdec: allow larger ALAC magic cookie
It already skips any extra bytes at the end, and apparently there are some
samples in the wild with larger 'kuki' chunks.
Justin Ruggles [Thu, 19 Jul 2012 23:47:08 +0000 (19:47 -0400)]
alac: fix channel pointer assignment for 24 and 32-bit
Needs to be done separately for each element.
Justin Ruggles [Mon, 9 Jul 2012 21:02:42 +0000 (17:02 -0400)]
alac: cosmetics: general pretty-printing and comment clean up
Justin Ruggles [Mon, 9 Jul 2012 20:57:22 +0000 (16:57 -0400)]
alac: calculate buffer size outside the loop in allocate_buffers()
Justin Ruggles [Mon, 9 Jul 2012 20:56:34 +0000 (16:56 -0400)]
alac: change some data types to plain int
Justin Ruggles [Mon, 9 Jul 2012 20:52:19 +0000 (16:52 -0400)]
alac: cosmetics: rename some variables and function names
Andrew D'Addesio [Mon, 9 Jul 2012 20:29:49 +0000 (16:29 -0400)]
alac: multi-channel decoding support
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
Justin Ruggles [Mon, 9 Jul 2012 20:05:53 +0000 (16:05 -0400)]
alac: split element parsing into a separate function
This will make multi-channel implementation simpler.
Based partially on a patch by Andrew D'Addesio <modchipv12@gmail.com>.
Justin Ruggles [Mon, 9 Jul 2012 19:38:58 +0000 (15:38 -0400)]
alac: support a read sample size of up to 32
Use get_bits_long() in decode_scalar().
Use unsigned int for decoded value.
Justin Ruggles [Mon, 9 Jul 2012 19:18:51 +0000 (15:18 -0400)]
alac: output in planar sample format
Avoids unneeded interleaving and allows for reusing the AVFrame output buffer
as the internal buffer for 24-bit and 32-bit sample size.
Justin Ruggles [Mon, 9 Jul 2012 18:36:03 +0000 (14:36 -0400)]
alac: add 32-bit decoding support
Andrew D'Addesio [Mon, 9 Jul 2012 18:34:41 +0000 (14:34 -0400)]
alac: simplify channel interleaving
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
Justin Ruggles [Mon, 9 Jul 2012 17:30:03 +0000 (13:30 -0400)]
alac: use AVPacket fields directly in alac_decode_frame()
Justin Ruggles [Mon, 9 Jul 2012 17:23:22 +0000 (13:23 -0400)]
alac: fix check for valid max_samples_per_frame
Justin Ruggles [Mon, 9 Jul 2012 17:19:10 +0000 (13:19 -0400)]
alac: use get_sbits() to read LPC coefficients instead of casting
Justin Ruggles [Mon, 9 Jul 2012 17:15:35 +0000 (13:15 -0400)]
alac: move the current samples per frame to the ALACContext
This will simplify the multi-channel implementation.
Justin Ruggles [Mon, 9 Jul 2012 17:05:35 +0000 (13:05 -0400)]
alac: avoid using a double-negative when checking if the frame is compressed
Justin Ruggles [Mon, 9 Jul 2012 17:01:32 +0000 (13:01 -0400)]
alac: factor out output_size check in predictor_decompress_fir_adapt()
Justin Ruggles [Mon, 9 Jul 2012 16:57:16 +0000 (12:57 -0400)]
alac: factor out loading of next decoded sample in LPC prediction
Justin Ruggles [Mon, 9 Jul 2012 16:52:30 +0000 (12:52 -0400)]
alac: use index into buffer_out instead of incrementing the pointer
Justin Ruggles [Mon, 9 Jul 2012 15:33:31 +0000 (11:33 -0400)]
alac: simplify lpc coefficient adaptation
Justin Ruggles [Mon, 9 Jul 2012 15:18:21 +0000 (11:18 -0400)]
alac: reduce the number of local variables needed in lpc prediction
Justin Ruggles [Mon, 9 Jul 2012 15:12:25 +0000 (11:12 -0400)]
alac: simplify 1st order prediction and reading of warm-up samples
Justin Ruggles [Mon, 9 Jul 2012 15:08:59 +0000 (11:08 -0400)]
alac: cosmetics: reindent after last commit
Justin Ruggles [Mon, 9 Jul 2012 15:07:57 +0000 (11:07 -0400)]
alac: remove unneeded conditionals in predictor_decompress_fir_adapt()
Justin Ruggles [Mon, 9 Jul 2012 15:04:56 +0000 (11:04 -0400)]
alac: use sizeof() instead of hardcoded data sizes
Justin Ruggles [Mon, 9 Jul 2012 15:02:48 +0000 (11:02 -0400)]
alac: make block_size signed
It does not need to be unsigned.
Justin Ruggles [Mon, 9 Jul 2012 15:00:16 +0000 (11:00 -0400)]
alac: remove a duplicate local variable
Justin Ruggles [Mon, 9 Jul 2012 14:57:42 +0000 (10:57 -0400)]
alac: conditionally set sign_modifier to 1
It is already unconditionally set to 0 prior to this, so we can modify it
only when needed.
Justin Ruggles [Mon, 9 Jul 2012 14:53:28 +0000 (10:53 -0400)]
alac: eliminate 2 unneeded local variables in bastardized_rice_decompress()
x_modified is just unnecessary, and final_val can be removed by simplifying
the unsigned-to-signed conversion.
Justin Ruggles [Mon, 9 Jul 2012 14:42:52 +0000 (10:42 -0400)]
alac: adjust conditions for updating entropy decoder history
avoids some unnecessary arithmetic in certain situations
Justin Ruggles [Mon, 9 Jul 2012 14:34:11 +0000 (10:34 -0400)]
alac: cosmetics: reindent after last commit
Justin Ruggles [Mon, 9 Jul 2012 14:33:28 +0000 (10:33 -0400)]
alac: limit the rice param before passing to decode_scalar()
reduces the number of parameters to decode_scalar() and slightly simplifies
the code
Justin Ruggles [Mon, 9 Jul 2012 14:30:40 +0000 (10:30 -0400)]
alac: reduce the number of parameters to bastardized_rice_decompress()
Use the ALACContext fields directly instead.
Justin Ruggles [Mon, 9 Jul 2012 14:23:47 +0000 (10:23 -0400)]
alac: cosmetics: rename some ALACContext parameters
Justin Ruggles [Mon, 9 Jul 2012 14:10:02 +0000 (10:10 -0400)]
alac: clean up and update comments leftover from reverse-engineering
Justin Ruggles [Sat, 7 Apr 2012 16:40:50 +0000 (12:40 -0400)]
avformat: move 'chan' tag parsing to mov_chan.c to share with the CAF demuxer
Justin Ruggles [Mon, 9 Jul 2012 18:16:37 +0000 (14:16 -0400)]
caf: use int64_t for num_packets
It is used to store a value read by avio_rb64().
Justin Ruggles [Mon, 9 Jul 2012 18:10:52 +0000 (14:10 -0400)]
caf: fix 'pakt' chunk parsing
according to the CAF specification:
"... the value for mChunkSize can be greater than the actual valid content
of the packet table chunk"
Justin Ruggles [Sun, 8 Jul 2012 23:33:10 +0000 (19:33 -0400)]
caf: support either old or new style ALAC magic kuki chunk
Mans Rullgard [Wed, 18 Jul 2012 16:57:57 +0000 (17:57 +0100)]
Print full compiler identification, not only version number
This provides a more precise identification of the compiler used.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Mans Rullgard [Thu, 5 Jul 2012 11:25:40 +0000 (12:25 +0100)]
flacdec: reverse lpc coeff order, simplify filter
Reversing the lpc coefficient order simplifies indexing in
the filter.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diego Biurrun [Wed, 18 Jul 2012 07:46:38 +0000 (09:46 +0200)]
x86: dsputil: drop some unused CPU flag debug code
Mans Rullgard [Wed, 18 Jul 2012 12:22:46 +0000 (13:22 +0100)]
ppc: fix build with altivec disabled
Signed-off-by: Mans Rullgard <mans@mansr.com>
Mans Rullgard [Tue, 17 Jul 2012 15:47:43 +0000 (16:47 +0100)]
vp3: move idct and loop filter pointers to new vp3dsp context
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>
Mans Rullgard [Mon, 16 Jul 2012 11:50:14 +0000 (12:50 +0100)]
build: add CONFIG_VP3DSP, reduce repetition in OBJS lists
Signed-off-by: Mans Rullgard <mans@mansr.com>
Kostya Shishkov [Tue, 17 Jul 2012 16:12:41 +0000 (18:12 +0200)]
tscc2: do not add/subtract 128 bias during DCT
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.
Kostya Shishkov [Tue, 17 Jul 2012 15:34:58 +0000 (17:34 +0200)]
tscc2: fix typo in DCT
Diego Biurrun [Mon, 16 Jul 2012 16:19:13 +0000 (18:19 +0200)]
configure: clarify external library section of help output
Diego Biurrun [Mon, 16 Jul 2012 23:32:01 +0000 (01:32 +0200)]
configure: mark libfdk-aac as nonfree
Diego Biurrun [Mon, 16 Jul 2012 14:51:33 +0000 (16:51 +0200)]
configure: cosmetics: drop some unnecessary backslashes
Diego Biurrun [Sun, 15 Jul 2012 20:12:30 +0000 (22:12 +0200)]
os_support: K&R formatting cosmetics
Michael Bradshaw [Thu, 17 Nov 2011 23:57:09 +0000 (16:57 -0700)]
libopenjpeg: introduce encoding support
Based on FFmpeg version from
commit
713a7854e06964abc8f7d015b94acbed27769d24
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Michael Bradshaw [Thu, 17 Nov 2011 14:39:16 +0000 (15:39 +0100)]
libopenjpeg: rename decoder source file.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Samuel Pitoiset [Tue, 17 Jul 2012 10:02:43 +0000 (12:02 +0200)]
RTMPTS protocol support
Signed-off-by: Martin Storsjö <martin@martin.st>
Samuel Pitoiset [Tue, 17 Jul 2012 10:02:42 +0000 (12:02 +0200)]
RTMPS protocol support
Signed-off-by: Martin Storsjö <martin@martin.st>
Anton Khirnov [Sun, 15 Jul 2012 22:22:05 +0000 (00:22 +0200)]
avconv: print an error message when demuxing fails.
Also exit in such a case if -xerror is used.
Fixes bug 329.
Kostya Shishkov [Mon, 16 Jul 2012 18:14:37 +0000 (20:14 +0200)]
tscc2: DCT output should not be clipped
This fixes decoding some TSCC2 files with large quantisers.
Samuel Pitoiset [Mon, 16 Jul 2012 09:56:20 +0000 (11:56 +0200)]
rtmp: Rename rtmphttp to ffrtmphttp
The prefix makes it easier to distinguish the proper end-user
protocols from the internal ones.
Signed-off-by: Martin Storsjö <martin@martin.st>
Jordi Ortiz [Tue, 3 Jul 2012 18:20:02 +0000 (18:20 +0000)]
rtmp: rtmp_parse_result() add case for video and audio packets to avoid undesired debug output.
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
Martin Storsjö [Sun, 15 Jul 2012 22:11:18 +0000 (01:11 +0300)]
configure: Move the getaddrinfo function check into the network block
This makes the two checks (general vs winsock) fit in better.
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Sun, 15 Jul 2012 22:00:21 +0000 (01:00 +0300)]
configure: Remove an unused 'have' item
This is only used for checking for a certain library, but the code
doesn't need to know whether the function was found.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diego Biurrun [Fri, 29 Jul 2011 10:01:22 +0000 (12:01 +0200)]
mpeg: remove disabled code
Mohammad Alsaleh [Sun, 15 Jul 2012 16:41:11 +0000 (19:41 +0300)]
libfdk-aac: Check if cutoff value is valid
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>
Martin Storsjö [Mon, 25 Jun 2012 09:50:13 +0000 (12:50 +0300)]
network: Always use our version of gai_strerror on windows
Even if linking directly to getaddrinfo, use our version of
gai_strerror instead of the system's version. Microsoft explicitly
documents that their version of gai_strerror is thread-unsafe.
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Mon, 18 Jun 2012 20:36:15 +0000 (23:36 +0300)]
network: Undefine existing gai_strerror definitions
This avoids warnings if there already exists a definition.
This is the case on windows, where the getaddrinfo isn't available
and linked to (and we use our fallbacks instead, which actually
try to use the proper getaddrinfo version if found at runtime),
but gai_strerror still exists as a define.
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Mon, 25 Jun 2012 09:44:18 +0000 (12:44 +0300)]
network: Extend the fallback gai_strerror implementation to handle more error codes
This is useful if a proper getaddrinfo is loaded dynamically on
windows, while using the fallback implementation of gai_strerror.
Signed-off-by: Martin Storsjö <martin@martin.st>
Ronald S. Bultje [Mon, 25 Jun 2012 05:43:14 +0000 (08:43 +0300)]
configure: Check for CommandLineToArgvW
The actual result of the check isn't used anywhere (since we
use this function unconditionally within #ifdef _WIN32), but it
makes sure we explicitly link to shell32 (which is linked in
implictly on mingw).
Signed-off-by: Martin Storsjö <martin@martin.st>
Mashiat Sarker Shakkhar [Sun, 15 Jul 2012 01:37:10 +0000 (07:37 +0600)]
vc1dec: Do not use random pred_flag if motion vector data is skipped
This fixes SA10143.vc1 from test-suite. Also partially fixes MC-VC1.ts
from videolan streams archive.
Signed-off-by: Martin Storsjö <martin@martin.st>
Martin Storsjö [Sat, 14 Jul 2012 21:11:35 +0000 (00:11 +0300)]
vp8: Enclose pthread function calls in ifdefs
This fixes building with threads disabled.
Signed-off-by: Martin Storsjö <martin@martin.st>
Ronald S. Bultje [Sat, 7 Jul 2012 16:06:50 +0000 (09:06 -0700)]
snow: refactor code to work around a compiler bug in MSVC.
This fixes the compiler error "cannot convert from 'BlockNode' to
'int16_t'".
Martin Storsjö [Sat, 14 Jul 2012 21:19:44 +0000 (00:19 +0300)]
vp8: Include the thread headers before using the pthread types
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>
Ronald S. Bultje [Sun, 24 Jun 2012 19:22:29 +0000 (22:22 +0300)]
configure: Check for getaddrinfo in ws2tcpip.h, too
This function is only available in the headers if unconditionally
targeting a version >= XP. It is not strictly necessary, since we
try loading these functions dynamically at runtime on windows in
the fallback, but this makes things a bit faster and more
straightforward.
On mingw32, this function isn't visible by default, while it is
on mingw64 (on both 32 and 64 bit).
Signed-off-by: Martin Storsjö <martin@martin.st>
Daniel Kang [Thu, 12 Jul 2012 20:07:06 +0000 (13:07 -0700)]
vp8: implement sliced threading
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>
Daniel Kang [Wed, 11 Jul 2012 18:34:05 +0000 (11:34 -0700)]
vp8: move data from VP8Context->VP8Macroblock
In preparation for sliced threading.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Daniel Kang [Wed, 11 Jul 2012 18:34:04 +0000 (11:34 -0700)]
vp8: refactor decoding a single mb_row
This is in preperation for sliced threading.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Luca Barbato [Tue, 10 Jul 2012 23:45:26 +0000 (01:45 +0200)]
doc: update api changes with the right commit hashes
Luca Barbato [Mon, 9 Jul 2012 13:29:30 +0000 (15:29 +0200)]
mem: introduce av_malloc_array and av_mallocz_array
Both function ease allocating large arrays implementing the overflow
check inside it.
Janne Grunau [Sat, 14 Jul 2012 11:31:14 +0000 (13:31 +0200)]
eval: add gt(), gte(), lt() and lte() fate tests
Max Lazarov [Sat, 31 Mar 2012 06:56:56 +0000 (23:56 -0700)]
eval: fix swapping of lt() and lte()
CC: libav-stable@libav.org
Janne Grunau [Mon, 2 Jul 2012 09:31:26 +0000 (11:31 +0200)]
imgconvert: deprecate avcodec_find_best_pix_fmt()
Janne Grunau [Mon, 2 Jul 2012 09:15:06 +0000 (11:15 +0200)]
imgconvert: add avcodec_find_best_pix_fmt2()
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.
Janne Grunau [Mon, 2 Jul 2012 08:46:39 +0000 (10:46 +0200)]
imgconvert: avoid undefined left shift in avcodec_find_best_pix_fmt
CC: libav-stable@libav.org
Diego Biurrun [Tue, 10 Jul 2012 16:38:46 +0000 (18:38 +0200)]
build: Fix APE tag dependencies