Commit Graph

83287 Commits

Author SHA1 Message Date
Tobias Rapp ec33ade7d3 avformat/Makefile: fix compilation of testprogs when networking is disabled
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2017-01-30 12:14:43 +01:00
Clément Bœsch de2f9f4b71 doc/libav-merge: add unmerged hevc commits hashes 2017-01-30 12:03:30 +01:00
Clément Bœsch 3a3554871a lavc/hevcdsp: fix pretty printing mistake
"Issue" introduced in 83976e40e8.
2017-01-30 12:03:30 +01:00
Paul B Mahol 13564fc24d avutil/eval: add atan2 function
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-30 11:04:31 +01:00
Paul B Mahol 036e12b225 avformat: add SCC muxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-30 11:00:58 +01:00
Paul B Mahol 76331361a5 avformat/sccdec: simplify 2 sscanf calls
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-30 11:00:58 +01:00
Andreas Cadhalpun cba4f0e97e xvag: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-30 01:40:48 +01:00
Andreas Cadhalpun 74bd17d316 epafdec: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-30 01:40:48 +01:00
Andreas Cadhalpun 5b0ae88ca6 genh: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-30 01:40:48 +01:00
Muhammad Faiz c4a3526b57 avfilter/showcqt: make minimum timeclamp option lower
high basefreq does not require high timeclamp

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-01-30 05:41:49 +07:00
Matthieu Bouron 2ae8278832 lavc/mjpegdec: consume SOS data even if the frame is discarded
Speeds up next marker search when a SOS marker is found but the frame is
discarded (which happens in avformat_find_stream_info).
2017-01-29 21:54:16 +01:00
Nicolas George 383057f8e7 lavfi: make ff_framequeue_skip_samples() more useful.
Instead of just updating statistics and leaving the work to the
call site, have it actually do the work.

Also: skip the samples by updating the frame data pointers
instead of moving the samples. More efficient and avoid writing
into shared frames.
Found-By: Muhammad Faiz <mfcc64@gmail.com>
2017-01-29 18:53:11 +01:00
Rostislav Pehlivanov e05d2dd86a doc/examples/decoder_targeted: move to tools/target_dec_fuzzer.c
Name and purpose are more appropriate there since the code isn't
an ideal example.

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-01-29 16:14:18 +00:00
Michael Niedermayer bbd4d92304 doc/examples/decoder_targeted: Disable error concealment after 20 frames
This allows testing EC and non EC. Avoids spending most time in EC on
high res samples and reduces the likelyhood of hitting timeouts

Fixes: Timeout in 467/fuzz-2-ffmpeg_VIDEO_AV_CODEC_ID_H263_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-29 16:09:55 +01:00
Paul B Mahol c6f7f33eec avfilter/vf_remap: add . at end of long description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-29 13:29:33 +01:00
Andreas Cadhalpun 9ec8790ac4 boadec: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-29 01:20:52 +01:00
Andreas Cadhalpun 169c1cfa92 pvfdec: prevent overflow during block alignment calculation
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-29 01:20:52 +01:00
Andreas Cadhalpun 8812d047bc electronicarts: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-29 01:20:52 +01:00
Andreas Cadhalpun e3f13d3a87 4xm: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-01-29 01:20:48 +01:00
Marijn Meijles 227d602bb3 avformat/ac3dec: Fix to prevent runaway ac3 detection by looking at the actual frame rather than the first detected frame.
When detecting a swapped AC3 marker the data of the frame is swapped. However, in subsequent frames the data swapped is taken from the first frame rather than the current frame.

Signed-off-by: Marijn Meijles <marijn@bitpit.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-28 23:08:42 +01:00
Paul Arzelier 65862f57ad avformat: Ignore ID3v2 tags if other tags are present e.g. vorbis
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-28 23:08:42 +01:00
James Almer dce863421b avformat/matroskaenc: don't reserve more bytes than needed for the Colour master size
Found-by: Aaron Colwell <acolwell@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-01-28 13:46:26 -03:00
Paul B Mahol 4cfa1f80a9 avformat/sccdec: attempt to fix valgrind issue
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-28 17:23:31 +01:00
Chris Moeller ecd360041e avformat: fix ID3v2 parser for v2.2 comment frames
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-28 13:52:09 +01:00
Aaron Colwell b9f2f93261 mov: Fix spherical metadata_source parsing
Signed-off-by: James Almer <jamrial@gmail.com>
2017-01-27 22:52:33 -03:00
Michael Niedermayer 6294247730 avfilter/vf_gblur: Increase supported pixel count from 31bit to 32bit in filter_postscale()
Fixes CID1396252

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-27 22:16:37 +01:00
Sasi Inguva 03e42a4fec ffmpeg.c: Add output file index and stream index to vstats file.
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-27 22:16:37 +01:00
Sasi Inguva e4a1d87ef8 lavf/matroskaenc.c: Free dyn bufs in mkv_free. Fixes memory leaks when muxing fails.
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-27 22:16:37 +01:00
Paul B Mahol d1df72a702 fate: add SCC test
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-27 17:06:42 +01:00
Paul B Mahol 836c8750b3 avfilter/avf_showspectrum: fix 2 possible crashes
Make sure no division by zero is done.
Make sure there are actually samples available.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-27 13:37:00 +01:00
Paul B Mahol 29fbce8f81 doc/filters: mention recently added option
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-27 12:13:42 +01:00
Carl Eugen Hoyos fca3083282 lavf/img2dec: Reduce the probe score for incomplete jpgs.
Ensures that probing doesn't finish prematurely for small files.
2017-01-27 08:31:07 +01:00
Michael Niedermayer f28299da8d avcodec/h264dec: Clear ref_count on slice header processing failure
Fixes using freed memory
Introduced in 7448019890
Fixes: 471/fuzz-1-ffmpeg_VIDEO_AV_CODEC_ID_H264_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-27 00:52:49 +01:00
James Almer 1ae39429e4 avformat/matroskadec: ProjectionPrivate is optional on Equirectangular projections
This reflects a recent change to the spec draft.

Signed-off-by: James Almer <jamrial@gmail.com>
2017-01-26 19:28:19 -03:00
Joel Cunningham f3778108d3 tcp: set socket buffer sizes before listen/connect/accept
From e24d95c0e06a878d401ee34fd6742fcaddeeb95f Mon Sep 17 00:00:00 2001
From: Joel Cunningham <joel.cunningham@me.com>
Date: Mon, 9 Jan 2017 13:37:51 -0600
Subject: [PATCH] tcp: set socket buffer sizes before listen/connect/accept

Attempting to set SO_RCVBUF and SO_SNDBUF on TCP sockets after connection
establishment is incorrect and some stacks ignore the set call on the socket at
this point.  This has been observed on MacOS/iOS.  Windows 7 has some peculiar
behavior where setting SO_RCVBUF after applies only if the buffer is increasing
from the default while decreases are ignored.  This is possibly how the incorrect
usage has gone unnoticed

Unix Network Programming Vol. 1: The Sockets Networking API (3rd edition, seciton 7.5):

"When setting the size of the TCP socket receive buffer, the ordering of the
function calls is important.  This is because of TCP's window scale option,
which is exchanged with the peer on SYN segments when the connection is
established. For a client, this means the SO_RCVBUF socket option must be
set before calling connect.  For a server, this means the socket option must
be set for the listening socket before calling listen.  Setting this option
for the connected socket will have no effect whatsoever on the possible window
scale option because accept does not return with the connected socket until
TCP's three-way handshake is complete.  This is why the option must be set on
the listening socket. (The sizes of the socket buffers are always inherited from
the listening socket by the newly created connected socket)"

Signed-off-by: Joel Cunningham <joel.cunningham@me.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-26 20:19:18 +01:00
Paul B Mahol ee8e00b703 avfilter: add abitscope multimedia filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-26 16:21:25 +01:00
Frank Liberato 95bde49982 avformat/flacdec: Check avio_read result when reading flac block header.
Return AVERROR_INVALIDDATA if all four bytes aren't present.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-25 22:08:28 +01:00
Sasi Inguva f227fc4c2a ffmpeg_opt.c: Introduce a -vstats_version option and document the existing -vstats format.
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-25 22:03:10 +01:00
Paul B Mahol b4a13d442a avcodecc/ccaption_dec: remove extra word from long codec description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-25 12:00:02 +01:00
Paul B Mahol 45ff6ef50e avformat: add Scenarist Closed Captions demuxer
Fixes #4767.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-25 12:00:02 +01:00
Paul B Mahol b953aec3c4 avformat: add Sample Dump eXchange demuxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-01-25 12:00:02 +01:00
Carl Eugen Hoyos a135b017de lavf/mov: Unscramble dref debug output. 2017-01-25 11:49:04 +01:00
compn 5316ed899f isom: map xalg and avlg to h264, fixes ticket #6099 2017-01-24 23:46:38 -05:00
Michael Niedermayer 2080bc3371 avcodec/utils: correct align value for interplay
Fixes out of array access
Fixes: 452/fuzz-1-ffmpeg_VIDEO_AV_CODEC_ID_INTERPLAY_VIDEO_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-01-25 00:56:37 +01:00
Carl Eugen Hoyos 0b607228bf Cosmetics: Reindent after last commit. 2017-01-25 00:55:36 +01:00
Carl Eugen Hoyos 9d5141d1fb lavd/v4l2: Avoid setting frame_size to a negative value. 2017-01-25 00:54:10 +01:00
Carl Eugen Hoyos 75bd4ea024 lavf/rtmpproto: Make bytes_read variables 64bit.
When bytes_read overflowed, last_bytes_read did not yet overflow
and no bytes-read report was created leading to a timeout.

Analyzed-by: Thomas Bernhard

Fixes ticket #5836.
2017-01-25 00:39:13 +01:00
Marton Balint 977fd88419 avfilter/formats: do not allow unknown layouts in ff_parse_channel_layout if nret is not set
Current code returned the number of channels as channel layout in that case,
and if nret is not set then unknown layouts are typically not supported.

Also use the common parsing code. Use a temporary workaround to parse an
unknown channel layout such as '13c', after a 1 year grace period only '13C'
will work.

Signed-off-by: Marton Balint <cus@passwd.hu>
2017-01-24 23:51:36 +01:00
Marton Balint c4618f842a avutil/channel_layout: add av_get_extended_channel_layout
Return a channel layout and the number of channels based on the specified name.

This function is similar to av_get_channel_layout(), but can also parse unknown
channel layout specifications.

Unknown channel layout specifications are a decimal number and a capital 'C'
suffix, in order to not break compatibility with the lowercase 'c' suffix,
which is used for a guessed channel layout with the specified number of
channels.

Signed-off-by: Marton Balint <cus@passwd.hu>
2017-01-24 23:51:36 +01:00
Marton Balint 5049f05f27 avutil/channel_layout: fix remains of old syntax in docs and comments
Signed-off-by: Marton Balint <cus@passwd.hu>
2017-01-24 23:51:36 +01:00