Commit Graph

58274 Commits

Author SHA1 Message Date
Timothy Gu
62923e9014 doc: remove avutil.txt
No useful contents. Also hard to keep up-to-date.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-11-14 09:51:10 +01:00
Timothy Gu
52955c412c doc/libavutil: add things from avutil.txt
Many minor fixes from: Stefano Sabatini <stefasab@gmail.com>.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-11-14 09:51:10 +01:00
Anton Khirnov
cce3e0a49f Move av_fast_{m,re}alloc from lavc to lavu. 2013-11-14 09:42:22 +01:00
Anton Khirnov
aa24122989 lavc: deprecate FF_MAX_B_FRAMES
We should not arbitrarily decide the maximum B-frame number for all
encoders supported by Libav, each encoder should be able to set its own
limits.
2013-11-14 09:41:03 +01:00
Anton Khirnov
b6094811f9 lavc: move MB_TYPE_* macros from avcodec.h to mpegvideo.h
They are mpegvideo-specific and not supposed to be used by callers.
2013-11-14 09:40:39 +01:00
Anton Khirnov
b45c87083d lavc: schedule unused FF_QSCALE_TYPE_* for removal on next bump 2013-11-14 09:40:27 +01:00
Anton Khirnov
8941971a8f lavc: make error_rate a private option of mpegvideo encoders 2013-11-14 09:39:43 +01:00
Anton Khirnov
728c465856 vdpau: add a constructor for AVVDPAUContext.
We will likely want to add new fields to it in the future, so this is
needed to avoid breaking ABI.
2013-11-14 09:38:58 +01:00
Anton Khirnov
ca22d1dea2 vdpau: add a convenience function for getting a decoder profile.
Based on the code by Rémi Denis-Courmont <remi@remlab.net> from VLC.
2013-11-14 09:38:50 +01:00
Diego Biurrun
33311af75d fate: Add VCR2 test
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 08:49:31 +01:00
Diego Biurrun
3215140425 mpeg12dec: Remove incomplete and wrong UV swapping code for VCR2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 08:19:29 +01:00
Kostya Shishkov
bae14f38d9 mpegvideo: Fix swapping of UV planes for VCR2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 07:33:59 +01:00
Michael Niedermayer
5231eecdaf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Deprecate obsolete XvMC hardware decoding support

Conflicts:
	libavcodec/mpeg12.c
	libavcodec/mpeg12dec.c
	libavcodec/mpegvideo.c
	libavcodec/options_table.h
	libavutil/pixdesc.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 03:26:35 +01:00
Michael Niedermayer
e25ed2608c Merge commit 'c7f7bfc9e3a3150ba72bc34366c13fb2210c66ac'
* commit 'c7f7bfc9e3a3150ba72bc34366c13fb2210c66ac':
  Remove all Alpha architecture optimizations

Conflicts:
	libavcodec/alpha/asm.h
	libavcodec/alpha/dsputil_alpha.c
	libavcodec/alpha/dsputil_alpha.h
	libavcodec/alpha/dsputil_alpha_asm.S
	libavcodec/alpha/hpeldsp_alpha.c
	libavcodec/alpha/hpeldsp_alpha.h
	libavcodec/alpha/hpeldsp_alpha_asm.S
	libavcodec/alpha/motion_est_alpha.c
	libavcodec/alpha/motion_est_mvi_asm.S
	libavcodec/alpha/mpegvideo_alpha.c
	libavcodec/alpha/regdef.h
	libavcodec/alpha/simple_idct_alpha.c

We have a qemu based fate alpha client. And various failures
on alpha have previously pointed to issues in generic C code.
Thus IMHO it makes sense to keep alpha code as long as someone
is willing to do the little bit of maintaince it needs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 02:55:42 +01:00
Michael Niedermayer
a7663ad9cf Merge commit '16381923fb7b9087ce559fb1cd3594469ac6788b'
* commit '16381923fb7b9087ce559fb1cd3594469ac6788b':
  configure: Check whether MSVC requires using the C89-to-C99 converter

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 02:34:34 +01:00
Michael Niedermayer
4abe6e4153 avformat/nullenc: mark null as VFPS
This avoids frame duplication for null output
avoiding unneeded computations.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 22:56:18 +01:00
Michael Niedermayer
9647c6dedd ffmpeg_opt: fix overriding values set by -target
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 22:07:19 +01:00
Diego Biurrun
19e30a58fc Deprecate obsolete XvMC hardware decoding support
XvMC has long ago been superseded by newer acceleration APIs, such as
VDPAU, and few downstreams still support it. Furthermore XvMC is not
implemented within the hwaccel framework, but requires its own specific
code in the MPEG-1/2 decoder, which is a maintenance burden.
2013-11-13 21:07:45 +01:00
Diego Biurrun
c7f7bfc9e3 Remove all Alpha architecture optimizations
Alpha has been end-of-lifed and no more test machines are available.
2013-11-13 20:45:49 +01:00
Martin Storsjö
16381923fb configure: Check whether MSVC requires using the C89-to-C99 converter
MSVC does support enough of C99 to work without the converter since
the 2013 version. Try to detect which version of the compiler in
the path needs to run the C99 converter or not. When the converter
is omitted, compilation time is reduced quite drastically.

Prior to this, users could still use --cc="c99conv -noconv cl"
when running MSVC 2013 to achieve the same.

This checks the version number instead of doing a normal compile
test, since this check needs to be done earlier in configure, before
the normal compile test helpers are usable.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-11-13 20:55:11 +02:00
Michael Niedermayer
269f5d902a avformat/aviobuf: return error from avio_put_str16le() for invalid input
Found-by: Stefano Sabatini
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 19:16:27 +01:00
Michael Niedermayer
b52ae27edf avio_put_str16le: Print error message in case of invalid UTF8 input
Found-by: Stefano Sabatini
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 19:09:04 +01:00
Michael Niedermayer
7561974dfe avformat/mmst: propagate error code from avio_put_str16le()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 18:04:11 +01:00
Timothy Gu
1062a7f404 doc: remove soc.txt
The file was written in 2006, it was never updated nor really used as
reference for SOC-like programs.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-11-13 14:28:19 +01:00
Lukasz Marek
f04fe23a52 lavd/xv: fix memory leak
Results of XvQueryAdaptors have to be freed with XvFreeAdaptorInfo.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
2013-11-13 11:34:19 +01:00
Stefano Sabatini
8cd3685a3f lavfi: add elbg filter 2013-11-13 11:21:57 +01:00
Stefano Sabatini
fe55c31976 lavc/elbg: rename ff_ symbols to avpriv_, so they can be used in shared libs
In particular, allows the use of elbg in other FFmpeg libraries, required
by the pending elbg filter.
2013-11-13 11:21:46 +01:00
Ben Boeckel
255302da70 vorbis: handle special packets in the middle of a stream
This allows for updating metadata from new metadata packets in the
middle of a stream (e.g., MPD streams). There still needs to be a signal
that there *is* new metadata, but this is at least gets the data into a
data structure.

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 01:36:56 +01:00
Michael Niedermayer
e3fc4481b6 avformat/vqf: check a few more bits in probe
Fixes probetest failure
The threshold is choosen so that a all printale ascii string will never be
detected as vqf

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 01:36:09 +01:00
Paul B Mahol
e1c7892013 avcodec/vp9: use av_freep() for above_partition_ctx
Fixes use after free if memory allocation fails.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-11-12 23:41:58 +00:00
Michael Niedermayer
0062869ae2 avformat/smacker: check width/height in probe
Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-12 19:37:37 +01:00
Michael Niedermayer
7b1e0beb2d avcodec/mpegvideo_motion: Handle edge emulation even without unrestricted_mv
Fixes out of array reads
Fixes part of: MSVR 440 (the other issues seem to have been fixed already)
Found-by: Jeremy Brown (jerbrown) of ReSP
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-12 18:21:20 +01:00
Michael Niedermayer
8146ee7ae9 MAINTAINERS: Add 1.2 back to the maintained releases
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-12 14:33:54 +01:00
Lou Logan
6d90a5c149 Fix example in pullup documentation.
The pullup filter does not work well with the fps filter, it
currently needs -r

Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-11-12 14:22:15 +01:00
Erik Olofsson
da9d36055a libavcodec/xsubenc.c: set coded_bits_per_sample
Explicitly set the number of bits per sample to stop
the avi muxer from guessing at 24 bits.
The result is that bits per pixel in the avi stream header
matches what other XSUB muxers produce, such as AVIAddXSubs.exe

Signed-off-by: Erik Olofsson <eaj.olofsson@gmail.com>
Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-12 03:15:33 +01:00
Erik Olofsson
3b1dcdec7d libavcodec/xsubenc.c: Fix bounding box coordinates
Fix coordinates of the lower right corner of the text area.
Note that the coordinates are redundant as the size and
position of the text area are known.
Many decoders (including Sony Playstation 3, VLC and FFmpeg)
ignore the redundant coordinates.
Some hardware decoders need them for correct playback.

Verified on Philips DVD player models HTS7201 and DVP3380.

Fixes ticket #3031

Signed-off-by: Erik Olofsson <eaj.olofsson@gmail.com>
Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-12 03:15:33 +01:00
Michael Niedermayer
355cea8ddc Merge remote-tracking branch 'cus/stable'
* cus/stable:
  libzvbi-teletextdec: propagate errors generated in page handler
  libzvbi-teletextdec: dont ignore memory allocation error silently
  libzvbi-teletextdec: output ass subtitles instead of plain text
  ass: move text_event_to_ass from textdec.c to ass.c and export it
  ass: fix error handling in ff_ass_add_subrect
  ass: factor out ff_ass_bprint_dialog
  libzvbi-teletextdec: use AVBPrint for whitespace cleanup
  libzvbi-teletextdec: use option constants instead of strings
  libzvbi-teletextdec: fix indentation after last commit
  libzvbi-teletextdec: support multiple teletext pages in a single packet

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 22:29:48 +01:00
Michael Niedermayer
43bf4297e4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegaudioenc: Move some static tables to MpegAudioContext

Conflicts:
	libavcodec/mpegaudioenc.c
	libavcodec/mpegaudiotab.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 22:21:38 +01:00
Michael Niedermayer
afc660ab9b Merge commit '5d6a990c115850326711c2f5be4d9fd33f399616'
* commit '5d6a990c115850326711c2f5be4d9fd33f399616':
  mpegaudioenc: Remove broken integer-only quantization code path

Conflicts:
	libavcodec/mpegaudioenc.c

Mostly not merged, the integer code works fine.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 21:46:35 +01:00
Michael Niedermayer
f9b89b61f8 avformat/electronicarts: check chunksize more completely in probe()
Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 21:31:56 +01:00
Michael Niedermayer
20769d9349 avformat/electronicarts: check chunk size.
Fix infinite loop

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 19:51:12 +01:00
Michael Niedermayer
bdab2421a5 avformat/dfa: check first frame offset in probe
Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 19:38:38 +01:00
Michael Niedermayer
f66f3819b9 avformat/bethsoftvid: check 4th header byte in probe
Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 17:50:51 +01:00
Michael Niedermayer
650fd9c004 avformat/avr: check channels and bps in probe
Fixes probetest failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 14:51:43 +01:00
Michael Niedermayer
676bc505f7 avformat/utils: disabled debug code to collect format probing statistics
This allows collecting statistics on probing scores and the amount of data
probing needed for various files and formats.
For example it can be used to find out which formats tend to need more
data for probing or which files are probed with less certain/lower scores

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-11 13:06:36 +01:00
Timothy Gu
a7f35afb56 doc: delete viterbi.txt
The description has been moved to the FFmpeg wiki:
https://trac.ffmpeg.org/wiki/ViterbiAlgorithm

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2013-11-11 10:45:19 +01:00
Michael Niedermayer
8cdf4e0823 ffmpeg: remove unneeded include "libswscale/swscale.h"
Found-by: ramiro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-10 21:45:19 +01:00
Marton Balint
c0479f0f06 libzvbi-teletextdec: propagate errors generated in page handler
Signed-off-by: Marton Balint <cus@passwd.hu>
2013-11-10 20:00:01 +01:00
Marton Balint
4947b0624b libzvbi-teletextdec: dont ignore memory allocation error silently
Signed-off-by: Marton Balint <cus@passwd.hu>
2013-11-10 20:00:01 +01:00
Marton Balint
3c4b5275b6 libzvbi-teletextdec: output ass subtitles instead of plain text
Signed-off-by: Marton Balint <cus@passwd.hu>
2013-11-10 19:59:59 +01:00