Commit Graph

968 Commits

Author SHA1 Message Date
Vittorio Giovara 01bcc2d5c2 lavc: Drop deprecated destruct_packet related functions
Deprecated in 10/2012.
2015-08-28 16:01:16 +02:00
Vittorio Giovara 059a934806 lavc: Consistently prefix input buffer defines
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-07-27 15:24:59 +01:00
Vittorio Giovara def97856de lavc: AV-prefix all codec capabilities
Express bitfields more simply.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-07-27 15:24:58 +01:00
Vittorio Giovara 98cab39798 lavf: Fix variables constness in ff_iso8601_to_unix_time()
warning: assigning to
      'char *' from 'const char *' discards qualifiers
      [-Wincompatible-pointer-types-discards-qualifiers]
2015-04-20 18:43:33 +01:00
Vittorio Giovara 1a3eb042c7 Replace av_dlog with normal av_log at trace level
This applies to every library where performance is not critical.
2015-04-19 12:41:59 +01:00
Luca Barbato 27f2746282 parseutils: Make av_small_strptime public
And use it in libavformat.

Based on a similar patch by Stefano Sabatini <stefasab@gmail.com>.
2015-04-07 12:36:11 +02:00
wm4 9deaec7828 lavf: move internal fields from public to internal context
This is not an API change; the fields were explicitly declared private
before.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-02-10 21:45:04 +01:00
Anton Khirnov 4227e4fe74 lavf: add a convenience function for adding side data to a stream 2015-01-27 09:18:32 +01:00
Martin Storsjö 9f810a9b37 libavformat: Check for malloc failures in avformat_new_stream
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-04 20:04:36 +02:00
Luca Barbato 0db6bbb24c avformat: Make avformat_free_context handle NULL
Work as the other free()-like functions.

Bug-Id: CID 1087081
CC: libav-stable@libav.org
2014-10-17 09:55:46 +01:00
Anton Khirnov 2d6e58497e lavf: switch to AVCodecContext.framerate for demuxing 2014-10-15 06:37:55 +00:00
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
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
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
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
Luca Barbato e253a9e2b3 avformat: Move av_probe_input* to format.c 2014-07-29 15:18:51 +02:00
Diego Biurrun 7215fcf840 avformat: Mark AVOutputFormat argument in avformat_query_codec as const 2014-07-26 14:51:16 -07:00
Roman Savchenko 3d90f27ad5 avformat_new_stream: make the AVCodec parameter const
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-07-08 08:24:27 +00:00
Diego Biurrun 73953df71a Replace av_malloc() and memset(0) by av_mallocz() 2014-06-22 18:43:11 +02:00
Anton Khirnov 194be1f43e lavf: switch to AVStream.time_base as the hint for the muxer timebase
Previously, AVStream.codec.time_base was used for that purpose, which
was quite confusing for the callers. This change also opens the path for
removing AVStream.codec.

The change in the lavf-mkv test is due to the native timebase (1/1000)
being used instead of the default one (1/90000), so the packets are now
sent to the crc muxer in the same order in which they are demuxed
(previously some of them got reordered because of inexact timestamp
conversion).
2014-06-18 15:12:34 +02:00
Vittorio Giovara 2dc265619a lavf: group dump functions together 2014-06-14 00:24:35 -04:00
Janne Grunau c23c96b638 lavf: add av_stream_get_side_data 2014-05-20 00:43:52 +02:00
Luca Barbato dcbfb7805a probe: Support AAC_LATM in set_codec_from_probe_data 2014-05-03 18:51:37 +02:00
Anton Khirnov 1eb57e1d9b lavc: eliminate tb_unreliable()
If framerate estimation is enabled, it makes sense to always apply it,
instead of limiting it to a few specific cases.
2014-04-28 11:34:59 +02:00
Anton Khirnov f9157463db lavf: do not use the parser duration for video
The parser has no way of knowing video duration, and therefore no video
parsers set it.
2014-04-22 07:46:03 +02:00
Anton Khirnov 25b3258656 lavf: add an AVStream field for exporting stream-global side data 2014-03-24 06:07:51 +01:00
Luca Barbato db9d39b4b5 avformat: Report the duration analysis reached 2014-03-11 21:55:11 +01:00
Anton Khirnov 33c859c142 lavf: ignore attachment streams for interleaving purposes
Those streams should never get any packets by definition.
2014-02-04 11:17:06 +01:00
Janne Grunau 78987a88a8 lavf: include 60 fps in guessed standard frame rates
Due to what looks like an off-by-one error 60 * 12 * 1001 / 12 * 1001
is not tested as standard frame rate in avformat_find_stream_info().
2014-01-31 11:09:10 +01:00
Diego Biurrun d67cfdeb53 avformat: utils: Refactor duplicated PRINT macro 2014-01-29 17:04:35 +01:00
Diego Biurrun 50ecf15712 avformat: utils: K&R formatting cosmetics
Also adjust some comment wording / spelling and reorder header #includes.
2014-01-26 18:09:00 +01:00
Anton Khirnov 2115a35974 lavf: make av_probe_input_buffer more robust
Always use the actually read size as the offset instead of making
possibly invalid assumptions.

Addresses: CVE-2012-6618
2014-01-13 15:00:09 +01:00
Anton Khirnov 8b76362836 lavf: use a fixed width type
It's shorter and more consistent with the rest of the code.
2014-01-13 15:00:09 +01:00
Anton Khirnov c1868e7ee7 lavf: simplify handling of offset in av_probe_input_buuffer() 2014-01-13 15:00:09 +01:00
Anton Khirnov 3867f3718b lavf: remove a pointless check
AVStream.codec is always non-NULL
2014-01-06 08:21:53 +01:00
Anton Khirnov 281a40e18f lavf: remove an unneeded call to avcodec_get_frame_defaults().
avcodec_decode_*() resets the frame itself.
2013-12-11 20:39:55 +01:00
Anton Khirnov eb891b3114 Replace all uses of avcodec_free_frame with av_frame_free(). 2013-12-11 20:39:54 +01:00
Diego Biurrun 8f8bc92365 Add missing #includes for *INT64_MAX and *INT64_C 2013-11-23 21:55:52 +01:00
Anton Khirnov 5b9c3b4505 Replace all instances of avcodec_alloc_frame() with av_frame_alloc(). 2013-11-16 12:44:20 +01:00
Reimar Döffinger ecf442a58b lavf: improve support for AVC-Intra files.
Generate extradata with SPS/PPS based on container dimensions.

Authors of this commit are: Reimar and Thomas Mundt

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-14 18:59:39 +01:00
Anton Khirnov d1c229cdbc lavf: do not use int to store an int64 2013-11-01 21:01:32 +01:00
Anton Khirnov 2ba68dd044 lavf: remove unreliable timestamp guessing heuristic 2013-10-28 09:28:19 +01:00
Martin Storsjö ce67f442be lavf: Avoid setting avg_frame_rate if delta_dts is negative
This avoids setting avg_frame_rate to invalid (negative)
values.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-22 21:02:52 +03:00
Alexandra Khirnova 5626f994f2 avformat: Use av_reallocp() where suitable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-09-18 18:28:38 +02:00
Alexandra Khirnova 68b4677420 lavf: Make probe_codec return an error code
This allows handling errors from av_realloc properly.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-16 22:28:23 +03:00
Alexandra Khirnova f369b9356c avformat: Use av_reallocp_array() where suitable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-09-10 12:38:32 +02:00
Anton Khirnov 26f027fba1 lavf: fix the comparison in an overflow check
CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-09-07 11:52:40 +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