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Commit Graph

56595 Commits

Author SHA1 Message Date
Michael Niedermayer
f4e9c768d1 avcodec/vcr1: simplify code drop buf variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 15:48:33 +02:00
Michael Niedermayer
84b6451d29 avcodec/vcr1: simplify code, drop buf_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 15:48:33 +02:00
Michael Niedermayer
a4e7091831 avcodec/vcr1: return the actual number of consumed bytes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 15:44:37 +02:00
Michael Niedermayer
40bb950385 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  movenc: Don't flush after each written packet

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 15:18:57 +02:00
Michael Niedermayer
4cfe3b7405 Merge commit '7df9e693a34c84c698da60426c78140c950f95ed'
* commit '7df9e693a34c84c698da60426c78140c950f95ed':
  cosmetics: Fix ATRAC codec name spelling

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 15:05:18 +02:00
Michael Niedermayer
50fd98b7ac Merge commit '488b2984fece7ad0c2596826fee18e74aa904667'
* commit '488b2984fece7ad0c2596826fee18e74aa904667':
  ape demuxer: check for EOF in potentially long loops

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:58:55 +02:00
Michael Niedermayer
bdb4ed963f Merge commit 'a7c1689dedd11689edb30088d467ac03f9b8d1cf'
* commit 'a7c1689dedd11689edb30088d467ac03f9b8d1cf':
  4xm: check that bits per sample is strictly positive

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:57:14 +02:00
Michael Niedermayer
a5d67bc796 avformat/utils: Fix bitrate overflow check
The check added in df33a58e53 does not work
at all, rather it broke the summing of bitrates completely.
The comparission was wrong way around.
This commit replaces it by a simpler and hopefully clearer check

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:49:03 +02:00
Michael Niedermayer
d07d54fd56 Merge commit 'df33a58e5311ee9a64a573889b883a80e981af7b'
* commit 'df33a58e5311ee9a64a573889b883a80e981af7b':
  lavf: avoid integer overflow when estimating bitrate

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:45:53 +02:00
Michael Niedermayer
b0ba2bf8c6 Merge commit 'fab694dd3931b1c0bc3c598c3f88b1902c14a303'
* commit 'fab694dd3931b1c0bc3c598c3f88b1902c14a303':
  lavf: move a variable declaration to the block where it's used

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:27:48 +02:00
Compn
8d14596bc2 riff: add 0x64 to g726 works on g726-test1.wav 2013-09-03 08:25:43 -04:00
Michael Niedermayer
1eb151c501 Merge commit 'fe9bb61f9a16be19ad91875632c39e44b7a99a8a'
* commit 'fe9bb61f9a16be19ad91875632c39e44b7a99a8a':
  pictordec: pass correct context to avpriv_request_sample

Conflicts:
	libavcodec/pictordec.c

No change as the avpriv_request_sample() has already been replaced by an implementation
of the codepath.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:14:12 +02:00
Michael Niedermayer
efb21b0a8f Merge commit '5f7aecde02a95451e514c809f2794c1deba80695'
* commit '5f7aecde02a95451e514c809f2794c1deba80695':
  pictordec: break out of both decoding loops when y drops below 0

Conflicts:
	libavcodec/pictordec.c

The added check is redundant.
It shows the error path more clearly though

See: f3f488423a
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:12:53 +02:00
Michael Niedermayer
164b67ca28 avcodec/vcr1: replace redundant checks from libav (8aba7968dd) by asserts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 13:45:03 +02:00
Michael Niedermayer
8ba683e629 Merge commit '8aba7968dd604aae91ee42cbce0be3dad7dceb30'
* commit '8aba7968dd604aae91ee42cbce0be3dad7dceb30':
  vcr1: add sanity checks

Conflicts:
	libavcodec/vcr1.c

See: 845724c82c
See: 8e09482e4d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 13:44:44 +02:00
Martin Storsjö
0fbda03e5c movenc: Don't flush after each written packet
This should improve write performance quite significantly.
---
Tested with both writing a normal mp4, by using the faststart
feature and writing a fragmented mp4 file; all turn out with the
same md5sum as before.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-03 10:36:17 +03:00
Michael Niedermayer
92b7e7b318 avfilter/vf_yadif: reallocate frames if strides differ
Fixes Ticket2896

An alternative to this would be to change the code to support any
stride.
The condition of differing strides should be rare.
If theres no speedloss supporting any stride would be better

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 05:14:29 +02:00
Michael Niedermayer
cc84f30402 avutil/fifo: assert that theres enough data in the fifo on drain calls.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 03:11:35 +02:00
Paul B Mahol
3e36dc8626 w64dec: fix end position of summarylist guid
Noticed-by: James Almer

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-03 01:03:10 +00:00
Paul B Mahol
79b70e47a4 w64dec: fix skipping of unknown guids
Regression since 14d50c1.
Fixes #2932.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-02 22:55:46 +00:00
Vignesh Venkatasubramanian
fdd1aaf87a avpacket: Fixing side data copy when src == dst
Fixing av_packet_copy_side_data to work correctly when source and
destination are the same. This makes sure that there is no memory
leak and double frees.

Signed-off by: Vignesh Venkatasubramanian <vigneshv@google.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 21:40:15 +02:00
Diego Biurrun
7df9e693a3 cosmetics: Fix ATRAC codec name spelling 2013-09-02 21:38:57 +02:00
Anton Khirnov
488b2984fe ape demuxer: check for EOF in potentially long loops
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-09-02 19:28:55 +02:00
Anton Khirnov
a7c1689ded 4xm: check that bits per sample is strictly positive
Avoids a divide by zero.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-09-02 19:28:47 +02:00
Anton Khirnov
df33a58e53 lavf: avoid integer overflow when estimating bitrate
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-09-02 19:28:29 +02:00
Anton Khirnov
fab694dd39 lavf: move a variable declaration to the block where it's used 2013-09-02 19:28:19 +02:00
Anton Khirnov
fe9bb61f9a pictordec: pass correct context to avpriv_request_sample
Fixes invalid reads.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-09-02 19:27:56 +02:00
Anton Khirnov
5f7aecde02 pictordec: break out of both decoding loops when y drops below 0
Otherwise picmemset can get called with negative y, resulting in an
invalid write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-09-02 19:27:45 +02:00
Anton Khirnov
8aba7968dd vcr1: add sanity checks
Fixes invalid reads with corrupted files.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2013-09-02 19:27:33 +02:00
Michael Niedermayer
2501f6d3d6 avformat/movenc: Use the rate from av_timecode_init_from_string() for tmcd
Fixes Ticket2892
Reveiwed-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 17:16:20 +02:00
Michael Niedermayer
4fb3e1a652 avcodec/pnmdec: fix unaligned read
Fixes fate-lavf-pam on alpha

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 12:32:32 +02:00
Michael Niedermayer
62d07bb321 avcodec/pnmdec: use a more specific pointer type than void in samplecpy()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 12:31:55 +02:00
Carl Eugen Hoyos
ec8a4841f7 Avoid a deadlock when decoding wma.
Fixes ticket #2925.
2013-09-02 08:32:24 +02:00
Michael Niedermayer
cdd5df8189 avfilter/vf_fps: make sure the fifo is not empty before using it
Fixes Ticket2905

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 04:32:23 +02:00
Marton Balint
b339dccbba lavc: add teletext decoder using libzvbi
Based on a patch by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>.
http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2012-December/136677.html

The original patch was rebased by Tudor SUCIU <tudor.suciu@gmail.com>.

Lots of additional features and fixes are made by me.

Fixes ticket #2086.

Changes since last version:
- change default page to all pages

Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 01:19:52 +02:00
Michael Niedermayer
cf94299448 Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Read h264 headers from v4l2 to allow stream-copying.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-02 00:59:35 +02:00
Michael Niedermayer
21dc3a3cc2 avcodec/ffv1dec: reorganize thread init/update
This moves some allocations to init, reducing possible failure modes in update.
Always copies from the previous context instead of just during init

Fixes Ticket2923

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 23:22:06 +02:00
Michael Niedermayer
c72cca5a44 avcodec/ffv1dec: move initial_states init to init_thread_copy()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 23:22:06 +02:00
Carl Eugen Hoyos
e337c9d564 Read h264 headers from v4l2 to allow stream-copying.
Fixes ticket #2882.
Analyzed and tested by William C Bonner.
2013-09-01 21:27:43 +02:00
Paul B Mahol
5be7aecc80 pcm-dvd: use av_freep()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-01 19:20:39 +00:00
Paul B Mahol
fc435d977a pcm-dvd: remove redundant log message
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-01 19:19:31 +00:00
Michael Niedermayer
91acb23a28 doc: fix insane hard texi2html dependancy
Found-by: nevcairiel
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 20:02:52 +02:00
Michael Niedermayer
4aeb996f71 pixfmt: add native bayer 16bit formats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 17:32:16 +02:00
Peter Ross
9116995efb libavutil: add AV_PIX_FMT_BAYER pixel formats
The pixel format descriptors are set to more or less arbitrary
values as bayer formats do not fit in the descriptors structure.
These values are currently not used for bayer formats and thus
do not matter.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 17:32:16 +02:00
Michael Niedermayer
8901f48e63 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  pcm-dvd: Fix build on big endian

See: 789cd1de99
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 14:09:49 +02:00
Michael Niedermayer
d8809b357c Merge commit 'f4ca970dba13a60a1334cce1b574036e6f624b9c'
* commit 'f4ca970dba13a60a1334cce1b574036e6f624b9c':
  configure: Add docdir configuration option

Conflicts:
	configure
	doc/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 13:42:37 +02:00
Michael Niedermayer
67d7ea9825 Merge commit 'faa8245bd45c1a6dd220ba9407ea1c82132aa1ce'
* commit 'faa8245bd45c1a6dd220ba9407ea1c82132aa1ce':
  vf_lut: Constantize

Conflicts:
	libavfilter/vf_lut.c

See: d7e95ccd9f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 13:10:07 +02:00
Michael Niedermayer
7c1805869d avcodec/pcm-dvd: discard buffer if block size changed
This prevents a potential crash

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 13:00:39 +02:00
Martin Storsjö
789cd1de99 pcm-dvd: Fix build on big endian
Signed-off-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 13:00:38 +02:00
Michael Niedermayer
cb4d05e7f2 Merge commit 'a42e3a6700547e4e49445bda81d3a89ec3e081a9'
* commit 'a42e3a6700547e4e49445bda81d3a89ec3e081a9':
  pcm_dvd: consolidate pieces from pcm.c and mpeg.c

Conflicts:
	libavcodec/pcm.c
	libavcodec/version.h
	libavformat/mpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 13:00:08 +02:00