Commit Graph

58728 Commits

Author SHA1 Message Date
Michael Niedermayer 04e06cdf7d avcodec: split mp2 encoder into float and fixed
This makes the USE_FLOATS == 0 available to the end user
More float optimizations can easily be added as well now
common code should be factored out into a common file once all
fixed point & floating point optimizations are done, this is to
avoid having to move code back and forth between files.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 21:12:00 +01:00
Ronald S. Bultje 9695fb2622 vp9_parser: handle zero-sized packets.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 14:06:34 +01:00
Michael Niedermayer 0e15a344c1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  alsa-audio-dec: explicitly cast the delay to a signed int64

Conflicts:
	libavdevice/alsa-audio-dec.c

no change as the buggy code has been replaced in ffmpeg

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 12:20:44 +01:00
Anton Khirnov 089fac77a6 alsa-audio-dec: explicitly cast the delay to a signed int64
Otherwise the expression will be evaluated as unsigned, which will break
when the result should be negative.
CC:libav-stable@libav.org
2013-12-03 12:04:26 +01:00
Michael Niedermayer 0cc5011f9a avfilter/vf_pad: fix req_end
Fixes out of array accesses
Fixes Ticket3190

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 04:09:10 +01:00
Michael Niedermayer 4d0ac9aee9 Makefile: add dependancies for ffversion.h
It has to be build before the objects that use it

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 01:30:04 +01:00
Michael Niedermayer 210a78aeb5 doc/examples/filtering_audio: init packet0.data
Fixes use of uinitialized data and crash

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 00:01:07 +01:00
Stefano Sabatini 6ca0ac5e55 doc/ffserver: remove spurious NoAudio option from stream example 2013-12-02 23:52:24 +01:00
Stefano Sabatini d5d51cf04d lavfi/volume: support all channel counts 2013-12-02 23:52:24 +01:00
Michael Niedermayer 830be99ae1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dv: Split off DV video encoder into its own file

Conflicts:
	libavcodec/dv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 23:04:05 +01:00
Michael Niedermayer b58c1dd632 Merge commit '21710ea82118c9d19bea9277b2a85a33096fdd95'
* commit '21710ea82118c9d19bea9277b2a85a33096fdd95':
  dv: Move DV VLC data tables out of header file

Conflicts:
	libavcodec/dv_vlc_data.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 20:24:02 +01:00
Michael Niedermayer 6f9be8120d Merge commit '5a9fcc7d2524d6c0f86b2855019ee9f4cf360276'
* commit '5a9fcc7d2524d6c0f86b2855019ee9f4cf360276':
  build: Add rule for building host-specific object files

Conflicts:
	Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 20:17:36 +01:00
Michael Niedermayer a6c455cf6b Merge commit 'ad477710244c761ad1c21246c34e0075fee12d11'
* commit 'ad477710244c761ad1c21246c34e0075fee12d11':
  build: Add shorthand for HOSTCC compile macro

Conflicts:
	Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 20:08:01 +01:00
Stefano Sabatini c490cd4c1a doc/examples/filtering_audio: fix chunked audio decoding
Support the case when multiple frames are contained in a single packet.
In particular, fix fate-samples/lossless-audio/luckynight-partial.shn
sample decoding.
2013-12-02 15:21:52 +01:00
Stefano Sabatini 893f33e7f0 doc/examples/filtering_audio: fix style 2013-12-02 15:08:00 +01:00
Stefano Sabatini c7a99d99bd doc/examples/filtering_video: do not make use of AVBufferSinkParams
Set the value on the filter context instead. Simplify.
2013-12-02 14:35:40 +01:00
Stefano Sabatini 3aa6018010 doc/examples/filtering_video: add some error handling in init_filters() 2013-12-02 14:35:39 +01:00
Stefano Sabatini a12bf9f50f doc/examples/README: fix typo 2013-12-02 14:35:39 +01:00
Stefano Sabatini 55c57658d2 doc/examples/filtering_audio: add more error checks 2013-12-02 14:35:39 +01:00
Stefano Sabatini 82e74ee6e4 doc/examples/filtering: make use of av_err2str()
Simplify.
2013-12-02 14:35:31 +01:00
Diego Biurrun 97d19c2fec dv: Split off DV video encoder into its own file 2013-12-02 13:13:09 +01:00
Diego Biurrun 21710ea821 dv: Move DV VLC data tables out of header file 2013-12-02 13:13:09 +01:00
Diego Biurrun 5a9fcc7d25 build: Add rule for building host-specific object files 2013-12-02 13:13:09 +01:00
Diego Biurrun ad47771024 build: Add shorthand for HOSTCC compile macro 2013-12-02 13:13:09 +01:00
Lenny Wang 7b2534b0ea libavutil & opencl: remove opencl default device type
CL_DEVICE_TYPE_DEFAULT makes duplicated device entries for each
platform using av_opencl_get_device_list()

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Reviewed-by: highgod0401 <highgod0401@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 12:07:27 +01:00
Michael Niedermayer 749eb46d64 configure: put pthread_create() check back
Unbreaks freebsd, broken since f058f384a0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 11:11:56 +01:00
Michael Niedermayer be2312aa8f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo

If someone optimizes dct_quantize for non x86 SIMD, then this
probably needs to be reverted.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 10:59:48 +01:00
Diego Biurrun 7ffaa19570 dsputil: x86: Move ff_inv_zigzag_direct16 table init to mpegvideo
The table is MMX-specific and used nowhere else.
2013-12-02 04:05:18 +01:00
Michael Niedermayer e3d7a3978b avcodec/h264_refs: improve key frame detection heuristic
Fixes Ticket3186

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 02:36:58 +01:00
Michael Niedermayer ab6ea7a819 avcodec/h264_refs: split conditions of if() up for better readability
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-02 02:12:39 +01:00
Michael Niedermayer b2c89453dc avformat/avisynth: remove duplicate av_new_packet() call
Found-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 22:12:57 +01:00
Michael Niedermayer 003f405caf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc: Try to find nonstandard Perl path from the environment

Conflicts:
	doc/texi2pod.pl

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 21:50:13 +01:00
Michael Niedermayer d426863415 Merge commit '3cd612d44789948f72b52944474e0870c5c60964'
* commit '3cd612d44789948f72b52944474e0870c5c60964':
  gitignore: Ignore multilibrary example programs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 21:18:11 +01:00
Michael Niedermayer 975110a85e Revert "vf_yadif: move x86 init code to x86/yadif.c"
This reverts commit a87b17f328.
This reduces the amount of non LGPL code, making a relicensing to LGPL
easier

Conflicts:

	libavfilter/vf_yadif.c
	libavfilter/x86/yadif.c
	libavfilter/x86/yadif_template.c
	libavfilter/yadif.h

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 20:26:26 +01:00
Michael Niedermayer ab00800cde Revert "yadif: add parens around macro parameters"
This reverts commit 49e617f956.
This reduces the amount of non LGPL code, making a relicensing to LGPL
easier

Conflicts:

	libavfilter/vf_yadif.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 20:26:26 +01:00
Michael Niedermayer 4ef4bb4a20 avfilter/yadif: Revert "lavfi: convert input/ouput list compound literals to named objects"
This reverts commit 568c70e79e.
This reduces the amount of non LGPL code, making a relicensing to LGPL
easier

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 20:26:26 +01:00
Stefano Sabatini 4d028f9280 doc/ffserver: fix misc minor typos 2013-12-01 20:24:49 +01:00
Diego Biurrun 7b05845b15 doc: Try to find nonstandard Perl path from the environment 2013-12-01 12:59:10 -05:00
Anton Khirnov c46ab34d81 avisynth: make avs_library statically allocated.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 13:14:47 +01:00
Stephen Hutchinson 801c186440 avisynth: Move to av_new_packet/av_free_packet.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-01 13:14:42 +01:00
Diego Biurrun 3cd612d447 gitignore: Ignore multilibrary example programs 2013-12-01 12:36:39 +01:00
Carl Eugen Hoyos 2ccc6ff03a Add an Opus and a Speex muxer.
Fixes ticket #3181.
2013-12-01 12:03:34 +01:00
Carl Eugen Hoyos 4ba90392bc Support AC-3 in Sega Dreamcast Sofdec files.
Fixes ticket #3184
2013-12-01 12:02:21 +01:00
Ronald S. Bultje f068aed7b8 vp9: make decode_coeffs() return value void.
It was previously int and would return error if decode_coeffs_b()
returns an error; however, that can never happen, so refactor all
that code to make all dependent functions return void also (all the
way up to decode_coeffs_sb()).
2013-11-30 16:26:14 -05:00
Ronald S. Bultje 65f41b5c5c vp9: add a new segmentation sample.
The old one didn't use segmentation. One uses segmentation in all frame
types (--aq-mode=1), and the other uses all segmentation features, but
only in inter frames (mbgraph).
2013-11-30 16:26:14 -05:00
Ronald S. Bultje 1d6bb21348 vp9: add fate sample for parallelmode.
This disables backward probability updates, which makes the codec more
friendly for frame-level multi-threading.
2013-11-30 16:26:14 -05:00
Ronald S. Bultje 47c6d9403d vp9: cosmetics. 2013-11-30 16:26:14 -05:00
Ronald S. Bultje 76bd878d95 vp9: add a 2-pass decoding mode, and add frame-mt support.
For a random 1080p sample, decoding time went from 9.7sec (1 threads)
to 6.0sec (2 threads) and 5.2sec (4 threads) in 2-pass decoding mode.
I don't have any samples that use the parallelmode feature, but the
gains should be higher.
2013-11-30 16:26:13 -05:00
Ronald S. Bultje 46955ae430 vp9: allocate 'b', 'block/uvblock' and 'eob/uveob' dynamically. 2013-11-30 16:26:13 -05:00
Ronald S. Bultje fc7d910b2e vp9: split last/cur_frame from the reference buffers.
We need more information from last/cur_frame than from reference
buffers, so we can use a simplified structure for reference buffers,
and then store mvs and segmentation map information in last/cur.
2013-11-30 16:26:13 -05:00