Commit Graph

1435 Commits

Author SHA1 Message Date
Michael Niedermayer e651a2f88c avformat/utils: Fix number suffixes in tb_unreliable()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4b15bba2ae)

Conflicts:

	libavformat/utils.c
2015-02-01 20:15:22 +01:00
Michael Niedermayer fa0194e9ca 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 bbfca8e84b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-06 16:10:46 +01:00
Michael Niedermayer ab6dd7fea9 avformat: add av_stream_get_parser() to access avformat AVParser
The AVStream.parser field is considered private and its location cannot be
preserved while preserving also ABI compatibility to libav, as libav added fields
before it.
Some tools like ffmpeg.c access this field though

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 62227a70f0)

Conflicts:

	RELEASE_NOTES
	doc/APIchanges
	libavformat/utils.c
	libavformat/version.h
(cherry picked from commit a78e6363e9a7ef90bd1ff4aeceee8e5501cbc6d4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-14 21:44:13 +02:00
Michael Niedermayer 969d8b9d60 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 8202c49b43)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-13 01:15:51 +02:00
Peter Ross 7269ab10c5 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 5331773cc3)

Conflicts:
	libavformat/dsfdec.c
	libavformat/id3v2.c
2014-04-19 13:34:28 +02:00
Michael Niedermayer 2156d9bd7d avformat/utils/av_probe_input_buffer2: fix buffer passed to ffio_rewind_with_probe_data()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 05886c9d4e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-14 00:32:02 +01:00
Michael Niedermayer 0a055cc62e avformat/utils/av_probe_input_buffer2: fix offset check
The check could fail if avio_read() read less than requested

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8c3b026a0e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-14 00:32:01 +01:00
Michael Niedermayer c8d43c22db avformat/utils/av_probe_input_buffer2: Fix pd.buf_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6a2064820b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-14 00:32:00 +01:00
Michael Niedermayer 842def7d78 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 a8dec360c5)
2013-11-18 14:26:49 +01:00
Michael Niedermayer 8c00647982 avformat/utils: never decrease has_b_frames in compute_pkt_fields()
The intent of the original check was to increase has_b_frames when
it was incorrectly set to 0. Later codecs allowed larger values

Found-by: divVerent
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8b73a3f6f6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-17 19:11:07 +01:00
Michael Niedermayer 4307026243 avformat/utils: make "first_dts not matching first dts in the queue" message more informative
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-27 17:41:06 +01:00
Michael Niedermayer 1e5271a9fd 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>
2013-10-27 02:27:45 +02:00
Michael Niedermayer 210afae0ba avformat/utils: Check size argument in ff_add_index_entry()
Fixes infinite loop
Fixes Ticket3061

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-24 12:58:09 +02:00
Michael Niedermayer 88d4ff4b5f avformat/utils: Check av_packet_new_side_data() return before using it
Fixes null pointer dereference
Fixes CID1108592
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-20 18:33:53 +02:00
Paul B Mahol a807c68253 avformat: use ff_alloc_extradata()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-13 20:13:38 +00:00
Paul B Mahol 3fd79833e2 avformat: add ff_alloc_extradata() helper
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-13 20:13:38 +00:00
Michael Niedermayer 5082fcc0e2 avformat: add support to force specific AVCodecs
previously only codec_ids could be forced, which did not allow
forcing a specific implementation like libopenjpeg vs jpeg2000.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-02 22:56:03 +02:00
Michael Niedermayer f4aec34805 avformat/utils: pass AVFormatContext to find_decoder()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-02 22:56:03 +02:00
Michael Niedermayer a63b479d11 avformat/utils: factor find_decoder() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-28 18:11:13 +02:00
Michael Niedermayer ef7e8efc6b Merge commit 'ce67f442be0f6c4a8794272873852e256b5b8ee4'
* commit 'ce67f442be0f6c4a8794272873852e256b5b8ee4':
  lavf: Avoid setting avg_frame_rate if delta_dts is negative

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-23 14:19:13 +02:00
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
Michael Niedermayer 49515cb840 avformat: remove duplicate includes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-21 15:36:33 +02:00
Michael Niedermayer 15672e832f avformat/utils: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-20 23:19:29 +02:00
Michael Niedermayer 20dfab33f5 Merge commit '5626f994f273af80fb100d4743b963304de9e05c'
* commit '5626f994f273af80fb100d4743b963304de9e05c':
  avformat: Use av_reallocp() where suitable

Conflicts:
	libavformat/avidec.c
	libavformat/avienc.c
	libavformat/aviobuf.c
	libavformat/oggparsevorbis.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 11:01:26 +02:00
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
Michael Niedermayer e960b3e27e avformat/utils: Print warning if reallocating probe buffer failed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-17 13:09:24 +02:00
Michael Niedermayer 3f760214b4 Merge commit '68b467742092364f9306283f40effde2c12efe08'
* commit '68b467742092364f9306283f40effde2c12efe08':
  lavf: Make probe_codec return an error code

Conflicts:
	libavformat/utils.c

A failure to reallocate should not free the array as it is used
to probe the codec. And failure to reallocate if the following
probe succeeds isnt a fatal error for probe_codec(). Thus this
is only partially merged to ensure probing still is attempted
with the data available.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-17 12:44:31 +02:00
Carl Eugen Hoyos 5c2be81b39 Do not suggest to increase probesize for image2 files. 2013-09-17 00:08:12 +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
Michael Niedermayer 2a1c24a267 avformat/utils: use av_realloc_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-11 13:38:53 +02:00
Michael Niedermayer 8c9d6ee4f2 avformat/utils: functions that add entries should not destroy the whole list on failure
The caller does not expect this, and in case of adding new streams would then
not even be able to deallocate them anymore.

This reverts a hunk from "avformat: Use av_reallocp_array() where suitable"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-11 12:21:21 +02:00
Michael Niedermayer cbe47b1e84 Merge commit 'f369b9356c4606cd4d713d60f7db5de119d901fa'
* commit 'f369b9356c4606cd4d713d60f7db5de119d901fa':
  avformat: Use av_reallocp_array() where suitable

Conflicts:
	libavformat/asfenc.c
	libavformat/gxfenc.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-11 11:23:40 +02:00
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
Michael Niedermayer 53fb52ac85 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: fix the comparison in an overflow check

Conflicts:
	libavformat/utils.c

See: a5d67bc796
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-08 12:29:07 +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
Clément Bœsch 36cd017acd avformat: make avformat_close_input() more tolerant.
The purpose of this commit is to make error management simpler and less
error prone, just like av_free() which is safe with NULL.
2013-09-04 22:06:38 +02:00
Michael Niedermayer e5c338ba7a avformat/utils: assert position monotonicity in ff_find_last_ts()
This ensures that no read timestamp functions finds packets before the search window in ff_find_last_ts()
which could cause an infinite loop

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-04 01:45:13 +02:00
Michael Niedermayer a5d67bc796 avformat/utils: Fix bitrate overflow check
The check added in df33a58e53 does not work
at all, rather it broke the summing of bitrates completely.
The comparission was wrong way around.
This commit replaces it by a simpler and hopefully clearer check

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:49:03 +02:00
Michael Niedermayer d07d54fd56 Merge commit 'df33a58e5311ee9a64a573889b883a80e981af7b'
* commit 'df33a58e5311ee9a64a573889b883a80e981af7b':
  lavf: avoid integer overflow when estimating bitrate

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:45:53 +02:00
Michael Niedermayer b0ba2bf8c6 Merge commit 'fab694dd3931b1c0bc3c598c3f88b1902c14a303'
* commit 'fab694dd3931b1c0bc3c598c3f88b1902c14a303':
  lavf: move a variable declaration to the block where it's used

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-03 14:27:48 +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
Michael Niedermayer 0388203098 avformat/utils: fix duration_fields calculation when need_parsing=0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-01 00:46:14 +02:00
Michael Niedermayer c4810fbe4f avformat/utils: fix av_probe_input_buffer2() so it returns the probe score
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 01:15:15 +02:00
Michael Niedermayer e31db621bf avformat: export probe score
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-28 22:18:57 +02:00
Michael Niedermayer a9d1a7c79b avformat: move PROBE_BUF_M* to internal.h
They will be used by the mp3 probe function in the next commit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 00:54:30 +02:00
Alexis Ballier 7a48b1c492 Remove FF_API_PKT_DUMP cruft. Not compiled since libavformat 54.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-13 04:18:32 +02:00
Reimar Döffinger d4db7c334b Integrate accessors.h header into internal.h
I have no idea why I added a separate header,
I think there is no good reason for it.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-08-10 07:56:42 +02:00
Reimar Döffinger a48979d715 Reduce MAKE_ACCESSORS code duplication via a new header.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-08-08 20:32:40 +02:00
Michael Niedermayer caa7a49481 avformat/utils: fix memleak with nobuffer
Fixes Ticket2802

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-07 01:21:43 +02:00