1609 Commits

Author SHA1 Message Date
Michael Niedermayer
7974642cfd avformat: Add integer fps from 31 to 60 to get_std_framerate()
Fixes Ticket 5106

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2039b3e7511ef183dae206575114e15b6d99c134)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 17:39:04 +01:00
Rainer Hochecker
50aacb334a avformat/utils: estimate_timings_from_pts - increase retry counter, fixes invalid duration for ts files with hevc codec
Fixes a mpegts file with hevc that fails estimating duration. Increasing number of
retries fixes the issue.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d8c2f1a28073d451c7db31291c333cb15ca3d0b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-15 17:39:04 +01:00
Michael Niedermayer
fddf95da95 avformat/utils: Do not init parser if probing is unfinished
Fixes assertion failure
Fixes: 136f8b8d47af7892306625e597dee655/signal_sigabrt_7ffff6ae7cc9_8941_ab11bea57c84796418f481f873dc31ba.dvr_ms

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1ef336e912a7a3a13a9933825a56c421f891e44b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 16:58:33 +01:00
Vittorio Giovara
b8f5996071 lavf: Reset global flag on deinit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 32da94fa7f73ac749e0a1e2f20499fad2f6f57fe)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-21 20:43:37 +02:00
Michael Niedermayer
5fd5b8ef79 avformat/utils: Ensure that AVFMT_FLAG_CUSTOM_IO is set before use
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba631b791435c395361e2026fc7419b341e57813)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-21 01:08:16 +02:00
Michael Niedermayer
8968de6c61 avformat/utils: avoid discarded streams in av_find_default_stream_index()
Fixes Ticket2010

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ff6841c6bb2d35f8d461419e45d59be7542d03fe)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-17 15:20:29 +02:00
Michael Niedermayer
675fb3a8af avformat/utils: Fix number suffixes in tb_unreliable()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4b15bba2aec93776bfdc69a1bca42a4795a7d191)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-12 17:10:35 +01:00
wm4
7caee17204 avformat/utils: check for malloc failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a66893ac949864352b36b39e48c4cd72bbd81e54)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-12 17:10:35 +01:00
Michael Niedermayer
918ed73b70 avformat/utils: Clear pointer in ff_alloc_extradata() to avoid leaving a stale pointer in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bbfca8e84b0e69abba523d665536c0135fc1c00e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-09 17:19:10 +01:00
Michael Niedermayer
9f8cdd520b Add FFMPEG_VERSION into the binary libs
This simplifies identifying from which revision a binary of a lib came from

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 649c158e8c94ac0cff7f03e97d6ea8bbf71b7f02)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-22 03:17:56 +01:00
Michael Niedermayer
3b3a3c3d44 avformat/utils: Do not update programs streams from program-less streams in update_wrap_reference()
Fixes Ticket3686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a29524bf2e197dd8d582445de0fe17f03b79f79d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-14 20:58:33 +01:00
Michael Niedermayer
24fdf7334d avformat/utils: Search harder for missing stream information in flv by default
Fixes Ticket4133

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-01 15:49:32 +01:00
Michael Niedermayer
367c9d33d6 avformat: replace some odd 30-60 rates by higher less odd ones in get_std_framerate()
Fixes Ticket4012

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-21 13:56:13 +01:00
Carl Eugen Hoyos
92c07acce7 Read (display) aspect ratio from mxf files.
Fixes ticket #4107.
2014-11-17 17:54:32 +01:00
Lukasz Marek
6690d4c3f5 lavf/ffm: store/restore private codec context
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
2014-11-16 01:13:38 +01:00
Michael Niedermayer
a7f25979dd avformat/utils: Leave skip_clear enabled until after estimate_timings()
Should make no difference but will be needed for subsequent commits

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-03 22:53:48 +01:00
Thomas Mundt
1700fa013e avformat/utils: support more AVC Intra formats without SPS/PPS header
add support for AVC Intra 50 720p and 1080p without SPS/PPS header in mxf and mov demuxers. I got the SPS/PPS tables from libbmx.

Reviewed-by: tomas.hardin@codemill.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 20:08:32 +01:00
Michael Niedermayer
4641ae352e avformat: Add and use ff_copy_whitelists()
Fixes potential security issue in case of running out of memory

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-24 19:23:23 +02:00
Michael Niedermayer
057ea2a982 avformat: Add format_whitelist
This allows restricting demuxers to a list of needed ones for improved security
Note, some demuxers themselfs open other demuxers, these are only restricted if
AVOptions are forwarded to them. Please check that your code does that.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-19 04:37:30 +02:00
Michael Niedermayer
d267a0f8c1 avformat/util: Simplify av_guess_frame_rate() by using AVCodecContext.framerate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-16 02:46:11 +02:00
Michael Niedermayer
004f1c6cf1 avformat/utils: Try to correct the codec_framerate in ff_compute_frame_duration() for the encoding case
No testcase where this makes a difference is known

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-16 02:46:02 +02:00
Michael Niedermayer
a92192d2e4 avformat/utils: use av_reduce() to simplify code and avoid overflow in ff_compute_frame_duration()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-15 18:23:21 +02:00
Michael Niedermayer
2b37864e7f Merge commit '2d6e58497e76836604364b037df9b00ba3d75b69'
* commit '2d6e58497e76836604364b037df9b00ba3d75b69':
  lavf: switch to AVCodecContext.framerate for demuxing

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-15 18:19:58 +02:00
Anton Khirnov
2d6e58497e lavf: switch to AVCodecContext.framerate for demuxing 2014-10-15 06:37:55 +00:00
Michael Niedermayer
40f2b16d52 avformat/utils: print more information with av_dlog() in compute_pkt_fields()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-13 23:45:52 +02:00
Michael Niedermayer
bd239c9a2e lavf: Don't drop both pts and dts if timestamps are invalid
In these cases, only drop dts. Because if we drop both we have no
timestamps at all for some files.

This improves playback of HLS streams from GoPro cameras.

Signed-off-by: Martin Storsjö <martin@martin.st>
2014-10-12 01:32:52 +03:00
James Almer
ddc3768161 avformat: remove obsolete FF_API_READ_PACKET cruft
Signed-off-by: James Almer <jamrial@gmail.com>
2014-10-05 17:10:26 -03:00
James Almer
ecf457f3ac avformat: remove obsolete FF_API_CLOSE_INPUT_FILE cruft
Signed-off-by: James Almer <jamrial@gmail.com>
2014-10-05 17:10:23 -03:00
James Almer
3bd9f17b8a avformat: remove obsolete FF_API_SET_PTS_INFO cruft
Signed-off-by: James Almer <jamrial@gmail.com>
2014-10-05 17:10:20 -03:00
James Almer
a578b93c73 avformat: remove obsolete FF_API_NEW_STREAM cruft
Signed-off-by: James Almer <jamrial@gmail.com>
2014-10-05 17:10:15 -03:00
James Almer
cc787709ee avformat: remove obsolete FF_API_FORMAT_PARAMETERS cruft
Signed-off-by: James Almer <jamrial@gmail.com>
2014-10-05 17:10:13 -03:00
Michael Niedermayer
a2d5f6b9db Merge commit '19133e96d30e3f80dbae236ef081aedef419a6bf'
* commit '19133e96d30e3f80dbae236ef081aedef419a6bf':
  lavf: fix memleaks in avformat_find_stream_info()

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-29 21:25:09 +02:00
Justin Ruggles
19133e96d3 lavf: fix memleaks in avformat_find_stream_info()
When AVFMT_FLAG_NOBUFFER is set, the packets are not added to the
AVFormatContext packet list, so they need to be freed when they are
no longer needed.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-09-29 17:54:25 +00:00
wm4
6c7f1155bb avformat/mp3dec: avoid early EOF with concatenated gapless mp3s
Consider a file created with something like:

    cat file1.mp3 file2.mp3 > result.mp3

Then if file2.mp3 has gapless information, result.mp3 would stop playing
something in the middle. This happens because the gapless info directs
the decoder to discard all samples after a certain position. To make
matters worse, the gapless info of file2.mp3 will be used when playing
the file1.mp3 part, because the gapless info is located at the end of
the file.

While handling concatenated gapless files correctly would be insane and
a lot of effort (especially without scanning the whole file on opening),
it's easy to prevent at least early EOF. Playback will happen to work,
even if it's slightly broken.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-21 14:57:12 +02:00
wm4
d87fe2687f avformat/mp3dec: fix gapless audio support
The code already had skipping of initial padding, but discarding
trailing frame padding was missing.

This is somewhat questionable, because it will make the decoder discard
any data after the declared file size in the LAME header. But note that
skipping full frames at the end of the stream is required. Encoders
actually create such files.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-20 19:46:25 +02:00
Michael Niedermayer
36ea35bbc0 avformat/utils: free s->pb for image2 as it can be used with and without a file
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-13 23:25:17 +02:00
Hendrik Leppkes
e9c08e32d6 avformat/utils: Exclude the header size when computing duration from bit_rate
This improves the estimate for MP3s with cover art tags.

Fixes Ticket2931

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-08 05:22:05 +02:00
Michael Niedermayer
46ad2c4aed avformat/utils: remove assert that tests the same condition as the if() directly above
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-26 15:23:23 +02:00
Michael Niedermayer
215db2935b Merge commit 'b263f8ffe7599d9cd27ec477a12700da8eb2790d'
* commit 'b263f8ffe7599d9cd27ec477a12700da8eb2790d':
  lavf: add AVFormatContext.max_ts_probe

Conflicts:
	doc/APIchanges
	libavformat/avformat.h
	libavformat/utils.c
	libavformat/version.h

lavf-fate/mp3 changes as the estimated input bitrate changes and that is
copied to the output

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-25 13:25:09 +02:00
Anton Khirnov
b263f8ffe7 lavf: add AVFormatContext.max_ts_probe
It allows to configure how long will avformat_find_stream_info() wait
to get the first timestamp.
2014-08-25 05:17:54 +00:00
Michael Niedermayer
9c712d0b16 vformat/utils: call flush_packet_queue() from avformat_free_context()
This avoids some theoretical memleaks

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-15 19:48:28 +02:00
Andrey Myznikov
609d5db803 Fix packet_buffer memory leak in avformat_free_context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-15 19:20:12 +02:00
Anton Khirnov
d92550d191 lavf: eliminate ff_get_audio_frame_size()
It is basically a wrapper around av_get_audio_frame_duration(), with a
fallback to AVCodecContext.frame_size. However, that field is set only
when the stream codec context is actually used for encoding or decoding,
which is discouraged.

For muxing, it is generally the responsibility of the caller to set the
packet duration.
For demuxing, if the duration is not stored at the container level, it
should be set by the parser.

Therefore, removing the frame_size fallback should not break any
important case.
(cherry picked from commit 30e50c50274f88f0f5ae829f401cd3c7f5266719)

Conflicts:

	libavformat/utils.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-14 03:12:58 +02:00
Michael Niedermayer
7b59217b60 Move WMA case from ff_get_audio_frame_size() to av_get_audio_frame_duration()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-14 03:03:56 +02:00
Michael Niedermayer
ed488d1535 Move frame_size fallback from ff_get_audio_frame_size() to av_get_audio_frame_duration()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-14 03:00:39 +02:00
Michael Niedermayer
986ec3417a avformat/utils: Remove demuxer specific frame_size fallback from ff_get_audio_frame_size()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-14 02:39:59 +02:00
Michael Niedermayer
b8e4c11d93 Merge commit '481a3667495425db9fdffb653292b6460fb68208'
* commit '481a3667495425db9fdffb653292b6460fb68208':
  cmdutils: allow matching by metadata in stream specifiers

Conflicts:
	Changelog
	cmdutils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-14 00:41:21 +02:00
Michael Niedermayer
f01a1281ee Merge commit '019d3fccc4dcf5c8379112f697ce9eb08edee9b9'
* commit '019d3fccc4dcf5c8379112f697ce9eb08edee9b9':
  Set protocol-level metadata in AVFormatContext any time a packet is read.

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-13 23:02:56 +02:00
Anton Khirnov
30e50c5027 lavf: eliminate ff_get_audio_frame_size()
It is basically a wrapper around av_get_audio_frame_duration(), with a
fallback to AVCodecContext.frame_size. However, that field is set only
when the stream codec context is actually used for encoding or decoding,
which is discouraged.

For muxing, it is generally the responsibility of the caller to set the
packet duration.
For demuxing, if the duration is not stored at the container level, it
should be set by the parser.

Therefore, removing the frame_size fallback should not break any
important case.
2014-08-13 17:41:11 +00:00
Andrew Stone
019d3fccc4 Set protocol-level metadata in AVFormatContext any time a packet is read.
If any option named "metadata" is set inside the context, it is pulled up to
the context and then the option is cleared.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-08-13 16:10:49 +00:00