1319 Commits

Author SHA1 Message Date
Michael Niedermayer
9939d98b2c avformat/utils: Fix number suffixes in tb_unreliable()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4b15bba2aec93776bfdc69a1bca42a4795a7d191)

Conflicts:

	libavformat/utils.c
(cherry picked from commit e651a2f88c219e74c9851563e74100f7652a6005)
2015-02-01 20:16:02 +01:00
Michael Niedermayer
c285db74f6 avformat/utils: do not wait for packets from discarded streams for genpts
Fixes long loop
Fixes Ticket3208

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8202c49b43621c04e26d4a3aa83a10e1e5cc1836)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-13 01:15:57 +02:00
Carl Eugen Hoyos
3ac85d70f0 Revert two backports to release/1.2 that broke fate.
Revert "ff_id3v2_read: add option to limit ID3 magic number search"
Revert "ff_id3v2_free_extra_meta: set the pointer pointing to extra_meta to NULL"

This reverts commit 7f8aa37bc3666d060b3eb2baa02fcea3597a22fd.
This reverts commit 5219e20d58e15305e188ba60a75bfc37a1f82341.
2014-06-20 01:58:14 +02:00
Peter Ross
7f8aa37bc3 ff_id3v2_read: add option to limit ID3 magic number search
Several chunked formats (AIFF, IFF,DSF) store ID3 metadata within an 'ID3 '
chunk tag. If such chunks are stored sequentially, it is possible for the
ID3v2 parser to confuse the chunk tag for the ID3 magic number. e.g.

[1st chunk tag ('ID3 ') | chunk size] [ID3 magic number | metadata ...]
[2nd chunk tag ('ID3 ') | chunk size] [ID3 magic number | metadata ...]

Fixes ticket #3530.

Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5331773cc33ba26b9e26ace643d926219e46a17b)

Conflicts:
	libavformat/dsfdec.c
	libavformat/id3v2.c
2014-04-19 13:28:22 +02:00
Michael Niedermayer
25c67b2165 avformat/utils: dont count attached pics toward the probesize
Such pics behave more like headers which we also dont count.
Fixes Ticket3146

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a8dec360c5db15e8da4b44ff3c0f02a6c57e8ac0)
2013-11-18 14:48:53 +01:00
Michael Niedermayer
93d720b040 avformat/utils: do not override pts in h264 when they are provided from the demuxer
Fixes Ticket2143

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1e5271a9fd6ddcceb083f2185a4bbd8d44c9a813)
2013-10-27 19:43:26 +01:00
Dale Curtis
d8538a1002 avformat/utils: Keep internal and external av_read_frame() packets in sync.
Otherwise, during error conditions, the caller will be left with
dangling pointers to a destructed packet => boom.

BUG=242786
TEST=ffmpeg_regression_tests

Commit slightly simplified by commiter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c54a1565f512858ccfa70392f40f11c098bc1b63)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-10 18:46:35 +02:00
Michael Niedermayer
c0445df5b3 ff_gen_search: fix infinite loop
Fixes Ticket2639

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f8ca8138f01d0a7d96d4e1ea65fecd1197f96206)
2013-06-18 23:46:14 +02:00
Michael Niedermayer
c77b3737b9 ff_gen_search: fix limit
The limit value could become slightly wrong in the last iteration

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b3dd50cd0dbbda08610b75384128f5f47f5199d9)
2013-06-18 23:46:05 +02:00
Michael Niedermayer
04d6946600 ff_gen_search: make step 64 bit to prevent hypothetical integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9d73e302537144877ca9d5b648b21aca28b78f4f)
2013-06-18 23:45:37 +02:00
Michael Niedermayer
cada996528 avformat: Fix apics with aac
Fixes Ticket2318

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-07 13:55:43 +01:00
Michael Niedermayer
7992bdbeb4 update_stream_timings: check bitrate for being in range.
Fixes numerical overflow
Fixes Ticket2089

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-04 18:54:00 +01:00
Michael Niedermayer
faa0068a87 avformat: Make duration estimation from pts more robust
Ignore durations which differ significantly from the previous
Fixes Ticket2018

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-04 18:01:32 +01:00
Reimar Döffinger
88d55b827d Remove incorrect use of ctype.h functions.
As far as I can tell the code should not change behaviour
depending on locale in any of these places.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-03-03 21:44:10 +01:00
Michael Niedermayer
f2cb993139 avformat: gather aspect ratio from rv30/40 in find_stream_info
Fixes Ticket1550

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-03 18:41:16 +01:00
Nicolas George
89f9f69e3f lavf: rescale duration for chained muxers.
Fix trac ticket #2300 because the duration of the segments
was computed using the timestamp of the last packet plus its
duration using the 1/90000 default time base instead of using
the chained muxer time base.
2013-02-28 19:20:25 +01:00
Michael Niedermayer
03678a32bc Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: Add a fate test for the noproxy pattern matching
  lavf: Handle the environment variable no_proxy more properly

Conflicts:
	libavformat/Makefile
	libavformat/internal.h
	libavformat/tls.c
	libavformat/utils.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-28 13:13:04 +01:00
Michael Niedermayer
1c6477f30f Revert "lavf/utils: add support for special characters encoding in URL"
This reverts commit 4a8fc1d83b1b55e1ac533644168018ebeec0c732.

The commit caused null pointer derefernces when using udp://
after i fixed that it caused ffmpeg to get stuck and remapped
arguments like ?ttl=255 -> ?ttl%3d255

I dont want to leave this broken thus temporary revert so we all
have some time to look at this without half the network protocols
being broken in the meantime
2013-02-28 01:29:12 +01:00
Senthilnathan M
4a8fc1d83b lavf/utils: add support for special characters encoding in URL
In particular, fix trac ticket #2031.

Signed-off-by: Senthilnathan M <senthilnathan.maadasamy@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-02-28 00:39:17 +01:00
Martin Storsjö
de9cd1b173 lavf: Handle the environment variable no_proxy more properly
The handling of the environment variable no_proxy, present since
one of the initial commits (de6d9b6404), is inconsistent with
how many other applications and libraries interpret this
variable. Its bare presence does not indicate that the use of
proxies should be skipped, but it is some sort of pattern for
hosts that does not need using a proxy (e.g. for a local network).

As investigated by Rudolf Polzer, different libraries handle this
in different ways, some supporting IP address masks, some supporting
arbitrary globbing using *, some just checking that the pattern matches
the end of the hostname without regard for whether it actually is
the right domain or a domain that ends in the same string.

This simple logic should be pretty similar to the logic used by
lynx and curl.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-02-27 21:32:13 +02:00
Michael Niedermayer
82d79289db avformat: Allocate duration_error separately
This significantly reduces the memory needed per AVStream when the
array is not needed.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-23 23:15:09 +01:00
Michael Niedermayer
6cd650dbd2 ff_gen_search: Fix finding the maximum timestamp in a really small file
Fixes Assertion failure

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 20:37:17 +01:00
Michael Niedermayer
695a766bff ff_read_timestamp: check stream_index before using it as array index
Fixes out of array read

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-18 20:37:17 +01:00
Michael Niedermayer
4a6fa7963b lavf: dont try to find fps for attached pictures
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-15 03:19:18 +01:00
Michael Niedermayer
a8e748eee5 lavf: add seek2any to allow forcing seeking to non keyframes via AVOptions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07 21:54:41 +01:00
Stefano Sabatini
176b72a28c lavf/utils: provide feedback in case of invalid probe size
Log message in case the max_probe_size value in av_probe_input_buffer()
is smaller than the minimum accepted value.
2013-01-19 00:13:52 +01:00
Carl Eugen Hoyos
a1a707f728 Add a new function av_codec_get_tag2().
av_codec_get_tag() may return 0 both in case a codec_tag was
found and if no codec_tag was found.
The new function does not have this ambiguity.
2013-01-17 20:44:33 +01:00
Stefano Sabatini
78e27c44c3 lavf/utils: clarify/extend messages in avformat_find_stream_info()
In particular, specify the unit of the shown values in case the max probe
size/duration is reached.
2013-01-13 15:09:09 +01:00
Michael Niedermayer
db1ba2213f lavf: use avpriv_find_pix_fmt instead of ff_
Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 14:09:08 +01:00
Michael Niedermayer
953061ed95 lavf/utils: more complete dts checks
Fixes division by zero

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 00:28:35 +01:00
Michael Niedermayer
2713e43ac8 ff_get_audio_frame_size: try to fix wma in wav
Fixes Ticket1905, Ticket2114

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-06 19:46:04 +01:00
Carl Eugen Hoyos
c52e07bb6e Fix AVCI50 SPS to specify a SAR of 4:3 instead of 3:4. 2013-01-05 09:20:03 +01:00
Reimar Döffinger
c5142a95a5 Support more AVC-Intra files
Followup to http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/151321
patch by Reimar and Thomas Mundt fixes some AVC-Intra files from
different tickets.
It does not fix http://samples.ffmpeg.org/ffmpeg-
bugs/trac/ticket524/AVCI50.mov

Authors of this commit are: Reimar and Thomas Mundt
Patch and commit message mostly taken from ffmpeg-devel, mail by Carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-03 21:48:38 +01:00
Michael Niedermayer
bbb11f383e lavf: add return to silence compiler warning
The added statement is not reachable

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-03 20:02:14 +01:00
Clément Bœsch
491ca0e89f Replace references to "que" with the appropriate word.
"que" sounds like a slang word to me. This commit renames a few
variables, fix the comments and the logging messages (sometimes along
with small other typo fixes).
2013-01-03 00:21:47 +01:00
Michael Niedermayer
98db905896 avformat_seek_file: Dont attempt to rescale INT64_MIN/MAX
This fixes a integer overflow in fate

Reviewed-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-03 00:02:22 +01:00
Michael Niedermayer
aa86d2d884 lavf: move stream==-1 handling from ff_subtitles_queue_seek() to avformat_seek_file()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-02 23:02:33 +01:00
Michael Niedermayer
341e40f1e1 lavf: Fix codec id forcing with probed codecs
Fixes Ticket2088

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-02 01:17:36 +01:00
Michael Niedermayer
3a6b6f425e lavf: move force_codec_ids() up
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-02 01:17:36 +01:00
Michael Niedermayer
63753186cc lavf: Remove "Adjusting PTS forward" code
it causes problems (incorrectly detect TS discontinuities)
 with a brokan TS file (test-audio-broken.ts)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-21 05:12:05 +01:00
Michael Niedermayer
1166fc07a2 utils: fix duration calculation for strange_duration_example.ts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-19 04:16:15 +01:00
Michael Niedermayer
1e901ffc61 wrap_timestamp: remove unneeded check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-16 01:07:53 +01:00
Michael Niedermayer
1662bd350a lavf: fix integer overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-16 01:05:36 +01:00
Harald Axmann
2d74dea84f lavf: Provide a monotonic timestamp to the outside world
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-15 21:28:45 +01:00
Michael Niedermayer
67c1b5b026 lavf: remove unneeded pb check
Fixes CID747727
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 09:34:47 +01:00
Michael Niedermayer
a70b38d2dd lavf: fix memleak
Fixes CID747738
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 08:51:34 +01:00
Michael Niedermayer
20899c54f0 http/utils: rename "demuxer" to mime_type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-10 01:00:16 +01:00
Michael Niedermayer
68bc012190 http/utils: move mime -> demuxer maping from http to utils
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-09 20:24:49 +01:00
Michael Niedermayer
e3d95b54db probe: belive protocol content type if set and avoid lengthly probing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-09 19:12:34 +01:00
Mans Rullgard
91ac403b13 lavf: fix arithmetic overflows in avformat_seek_file()
The values compared here can be more than INT64_MAX apart.  Since the
difference is always positive, converting to uint64_t before subtracting
gives the correct result without overflows.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-12-08 19:35:16 +00:00