17658 Commits

Author SHA1 Message Date
Michael Niedermayer
679df05683 avformat/hevc: Check num_long_term_ref_pics_sps to avoid potentially long loops
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ee155c18a2c50b339ba5f6f223fbb6dc343fd471)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Arthur Grant
717c3ebfa4 avformat/hevc: Fix parsing errors
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 781efd07415cdf6f676cca5b22147e5d6be0a4c4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
485372e91c avformat/mux: Update sidedata in ff_write_chained()
Fixes Ticket4777

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit db91e0edb63afc682ae709f73e3732a4c832944d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
wm4
1900d023ae rawdec: fix mjpeg probing buffer size check
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c6beaed9210f01290e5a5a4e377f93f145172cc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
wm4
2c8a8a114c rawdec: fix mjpeg probing
There can be other headers than "Content-Type:" (in this case, a
"Content-Length:" header was following), so checking for a trailing
newline is wrong.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf51fcd304d5594a4d8eed2bedf0ef0f68fa65f8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
wm4
9362282fd1 avformat/mp3dec: improve junk skipping heuristic
Commit 2b3e9bbfb529e6bde238aeb511b55ebe461664c8 caused problems for a
certain API user:

https://code.google.com/p/chromium/issues/detail?id=537725
https://code.google.com/p/chromium/issues/detail?id=542032

The problem seems rather arbitrary, because if there's junk, anything
can happen. In this case, the imperfect junk skipping just caused it to
read different junk, from what I can see.

We can improve the accuracy of junk detection by a lot by checking if 2
consecutive frames use the same configuration. While in theory it might
be completely fine for the 1st frame to have a different format than the
2nd frame, it's exceedingly unlikely, and I can't think of a legitimate
use-case.

This is approximately the same mpg123 does for junk skipping. The
set of compared header bits is the same as the libavcodec mp3 parser
uses for similar purposes.
(cherry picked from commit de1b1a7da9e6ddf42447271e519099a88b389e4a)

Conflicts:
	libavformat/mp3dec.c
2015-10-20 12:46:22 +02:00
Anssi Hannula
1f25a3ddb8 avformat/hls: add support for EXT-X-MAP
Without EXT-X-MAP support we miss the first bytes of some streams.

These streams worked by luck before byte-ranged segment support was added in
da7759b3579de3e98deb1ac58e642b861280ba54

Fixes ticket #4797.
(cherry picked from commit 909907948846dedf57a730a4d115d04d1117f9e5)

Conflicts:
	libavformat/hls.c
2015-10-15 14:41:32 +02:00
Anssi Hannula
e69d8fc619 avformat/hls: fix segment selection regression on track changes of live streams
Commit ad701326b43078b90 ("avformat/hls: open playlists immediately when
AVDISCARD_ALL is dropped") inadvertently caused first_packet to never be
cleared, causing select_cur_seq_no() to not use the specific code for
live streams.

In practice this means that when the user selects a different audio
track during live stream (i.e. non-VOD) playback, there may be some
additional delay as the code might select an incorrect segment at first,
and we have to wait for video to catch audio (if too late segment was
selected) or to download more following audio segments (if too early
segment was selected).

Fix that by restoring the zeroing of first_packet.
(cherry picked from commit fd74d45d5158812675105a3b4aeb29c67b82f7e8)
2015-10-15 14:41:23 +02:00
Rodger Combs
6197d35a93 lavf/matroskadec: Fully parse and repack MP3 packets
Fixes https://trac.ffmpeg.org/ticket/4776

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b4b2717ffe89940999eeca7317190f729b27f472)
2015-10-09 21:36:40 +02:00
Michael Niedermayer
eee1faef75 avformat/oggenc: Check segments_count for headers too
Fixes infinite loop and segfault in ogg_buffer_data()
Fixes Ticket4806

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 81a8701eb52d2b6469ae16ef442ce425388141b7)
2015-10-09 21:35:11 +02:00
Michael Niedermayer
1ef419447e avformat/segment: atomically update list if possible
Fixes Ticket4802

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e2b19a533dbb4cb0fba85261ea835316381bc907)
2015-10-09 21:34:38 +02:00
Michael Niedermayer
6752f8ef04 avformat/avidec: Workaround broken initial frame
Fixes Ticket4851

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e2ef00394b8079e93835d47c993868229f07502)
2015-10-09 21:34:11 +02:00
Przemysław Sobala
2ef386d0a6 lavf/img2dec: Fix memory leak
Fixes #4886

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 01dd7e025c246d9001f1a30f4a5d8fa2936d1a5e)
2015-10-09 21:30:46 +02:00
Clément Bœsch
6b6932471e avformat/srtdec: make sure we probe a number
Fixes regression since 7218352e0228028dfa009a3799ec93fd041065f1: WebVTT
files were matching the SRT probing.
(cherry picked from commit 40d9d6de90c3652f4c468ab14976c7faf5e40c07)
2015-10-09 21:28:20 +02:00
Clément Bœsch
5ac6daf995 avformat/srtdec: more lenient first line probing
Fixes Ticket #4898
(cherry picked from commit 7218352e0228028dfa009a3799ec93fd041065f1)
2015-10-09 21:27:28 +02:00
Andreas Cadhalpun
eddf146ada nutdec: check maxpos in read_sm_data before returning success
Otherwise sm_size can be larger than size, which results in a negative
packet size.

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 6b9fdf7f4f07926557048070cc2af3cfd0e3fe50)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-07-19 09:36:34 +02:00
Michael Niedermayer
a066b2cedd avformat/mov: Fix deallocation when MOVStreamContext failed to allocate
Fixes: 260813283176b57b3c9974fe284eebc3_signal_sigsegv_7ffff713351a_991_xtrem_e2_m64q15_a32sxx.3gp with memlimit of 262144

Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15629129dde771446a005282ee33c4ea1199e696)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-18 20:23:46 +02:00
Chris Watkins
2a6f2cd848 oggparsedirac: check return value of init_get_bits
If init_get_bits fails the GetBitContext is invalid and must not be
used. Check the return value in dirac_header and propogate the error.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4f5c2e651a95b950f6a3fb36f2342cbc32515f17)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-18 20:23:45 +02:00
Michael Niedermayer
f921a47fae avformat/swfdec: Do not error out on pixel format changes
Instead print an error and continue

Fixes Ticket4702

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6a1204a1a46674084b1e6b92562f81aaab7aac69)
2015-07-08 12:40:10 +02:00
Andreas Cadhalpun
620197d1ff doc: avoid incorrect phrase 'allows to'
Also fix typo found by Lou Logan:
Sacrifying -> Sacrificing

Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 28efeb6502df37c99ccf18575d2552381d83a877)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-06-19 20:31:44 +02:00
Andreas Cadhalpun
973e67e5d2 matroskadec: validate audio channels and bitdepth
In the TTA extradata re-construction the values are written with
avio_wl16 and if they don't fit into uint16_t, this triggers an
av_assert2 in avio_w8.

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 92e79a2f7bf2f8bb0cb2d1a3e4d76737557071c4)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-06-19 20:31:27 +02:00
Andreas Cadhalpun
d89cd16afa matroskadec: check audio sample rate
And default to 8000 if it is invalid.

An invalid sample rate can trigger av_assert2 in av_rescale_rnd.

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 5b76c82fd7a5f4f36bb901b8c43d7f7319599599)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-06-19 20:31:12 +02:00
wm4
93d076b4fd avformat: clarify what package needs to be compiled with SSL support
Try to reduce user confusion.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f6c3f1ed6048ebc55f652ed59f7af9acebbf57e5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-19 18:40:49 +02:00
wm4
c3c8365dbd tls_gnutls: fix hang on disconnection
GNUTLS_SHUT_RDWR means GnuTLS will keep waiting for the server's
termination reply. But since we don't shutdown the TCP connection at
this point yet, GnuTLS will just keep skipping actual data from the
server, which basically is perceived as hang.

Use GNUTLS_SHUT_WR instead, which doesn't have this problem.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2222f419da99ef85d49ab04e7e15b76612f4d054)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-18 22:09:01 +02:00
wm4
9473e5a05d avio: fix potential crashes when combining ffio_ensure_seekback + crc
Calling ffio_ensure_seekback() if ffio_init_checksum() has been called
on the same context can lead to out of bounds memory accesses and
crashes. The reason is that ffio_ensure_seekback() does not update
checksum_ptr after reallocating the buffer, resulting in a dangling
pointer.

This effectively fixes potential crashes when opening mp3 files.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dc87758775e2ce8be84e4fe598e12416e83d2845)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-18 22:09:01 +02:00
Andreas Cadhalpun
265db41540 doc: fix spelling errors
Neccessary -> Necessary
formated   -> formatted
thee       -> the
eventhough -> even though
seperately -> separately

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit ed0b1db640110cccdbf0db1d882fb952cf3a130d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-18 22:09:01 +02:00
James Almer
3b6aeb148b avformat/singlejpeg: fix standalone compilation
(cherry picked from commit 4aebaed0e17b396bd9d18acb8e58a4700c7559df)
2015-06-18 16:39:09 -03:00
Deliang Fu
665b67014f avformat: Fix bug in parse_rps for HEVC.
Make the logic in libavformat/hevc.c parse_rps align with libavcodec/hevc_ps.c ff_hevc_decode_short_term_rps

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6e1f8780c833ef55815111d4771b95ff78567cdb)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-11 02:42:30 +02:00
Vignesh Venkatasubramanian
34ae98a771 lavf/webm_chunk: Remove AVFMT_ALLOW_FLUSH
The flag was set unintentionally and the code will break if a NULL
packet is passed in.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 21:19:57 +02:00
Michael Niedermayer
32b1131fc1 avformat/oggenc: Fix return code in case of flushing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 18:42:55 +02:00
Michael Niedermayer
dac7b27802 Merge commit 'b14086ca38efa1a86cb0f0c6aa147b05f698877b'
* commit 'b14086ca38efa1a86cb0f0c6aa147b05f698877b':
  mkv: Correctly report the latest packet had been flushed

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 18:30:24 +02:00
Luca Barbato
b14086ca38 mkv: Correctly report the latest packet had been flushed
Bug-Id: 865
CC: libav-stable@libav.org
2015-06-09 14:27:54 +02:00
Rodger Combs
e60b018c74 lavf/segment: add an option to allow breaking on non-keyframes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 13:26:00 +02:00
James Almer
b380337020 mpjpegdec: don't try to alloc an AVIOContext when probe is guaranteed to fail
The first check is done without the AVIOContext, so alloc it only if said check succeeds

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2015-06-09 10:07:11 +02:00
Rodger Combs
ecefce41d9 lavf/tls_securetransport: fix SNI support when not verifying
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-09 01:06:32 +02:00
James Almer
1382add59d mpjpegdec: don't try to alloc an AVIOContext when probe is guaranteed to fail
The first check is done without the AVIOContext, so alloc it only if said check succeeds

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-08 18:26:42 -03:00
Michael Niedermayer
d5a645625d Merge commit '4733a12dd17a91d606e0079ff9bb48b9f419cbef'
* commit '4733a12dd17a91d606e0079ff9bb48b9f419cbef':
  rtpdec_asf: Check memory allocation and free memory on error

Conflicts:
	libavformat/rtpdec_asf.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 23:05:01 +02:00
Michael Niedermayer
3d6635749a Merge commit '6308cd4868d2bd5fdf8bfa8dd10856c9a91874f5'
* commit '6308cd4868d2bd5fdf8bfa8dd10856c9a91874f5':
  mov: Check memory allocation

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 22:56:51 +02:00
Michael Niedermayer
d1f7b313ac Merge commit 'f7e932473314e6ca4c851d49cbde8570b6e66383'
* commit 'f7e932473314e6ca4c851d49cbde8570b6e66383':
  audiointerleave: Always initialize new_pkt

Conflicts:
	libavformat/audiointerleave.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 22:37:41 +02:00
Michael Niedermayer
01a6ae1396 Merge commit '8ef98855d25e457094468e2e1a79d9b10d6445b2'
* commit '8ef98855d25e457094468e2e1a79d9b10d6445b2':
  sctp: Always initialize outmsg struct

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 22:35:53 +02:00
Michael Niedermayer
402b18afcc Merge commit 'caf7be30b11288c498fae67be4741bfbf083d977'
* commit 'caf7be30b11288c498fae67be4741bfbf083d977':
  mpjpgdec: free AVIOContext leak on early probe fail

Conflicts:
	libavformat/mpjpegdec.c

See: 34d278f9838e355b3b2c7a9c0f77d7fcaf37ce49, this was mistakenly reimplemented, also see ffmpeg IRC log of today
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 22:15:28 +02:00
James Almer
34d278f983 mpjpegdec: fix memory leak in probe function
Signed-off-by: James Almer <jamrial@gmail.com>
2015-06-08 16:03:31 -03:00
Rodger Combs
6dd5371e34 lavf/tls: let the user specify what name to verify against
This can be useful for debugging, or in scenarios where the user
doesn't want to use the system's DNS settings for whatever reason.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 14:08:52 +02:00
Vittorio Giovara
4733a12dd1 rtpdec_asf: Check memory allocation and free memory on error
CC: libav-stable@libav.org
Bug-Id: CID 1257774
2015-06-08 13:04:29 +01:00
Vittorio Giovara
6308cd4868 mov: Check memory allocation
CC: libav-stable@libav.org
Bug-Id: CID 1292518
2015-06-08 13:03:39 +01:00
Vittorio Giovara
f7e9324733 audiointerleave: Always initialize new_pkt
CC: libav-stable@libav.org
Bug-Id: CID 609333
2015-06-08 13:03:10 +01:00
Vittorio Giovara
8ef98855d2 sctp: Always initialize outmsg struct
CC: libav-stable@libav.org
Bug-Id: CID 1302711
2015-06-08 13:01:33 +01:00
Janne Grunau
caf7be30b1 mpjpgdec: free AVIOContext leak on early probe fail 2015-06-08 13:55:26 +02:00
Michael Niedermayer
7630cce4b3 avformat/mxfenc: Allow overriding /manual setting of the signal standard
previous patch reviewed-by: tim nicholson <nichot20@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 13:03:29 +02:00
Michael Niedermayer
ac2dad9690 avformat/version: Bump version for single jpeg muxer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-08 04:00:45 +02:00