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1593 Commits

Author SHA1 Message Date
Michael Niedermayer
2dcaa1b9d1 avformat/utils: detect MPEG streams with faulty DTS and discard affected DTS 
Fixes issue2.ts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-03-03 02:27:07 +01:00
Michael Niedermayer
3c096751ff avformat/utils: compute_pkt_fields: Fix DTS for the case where has_b_frames is too large but the correct one is constant 
Fixes issue1.m2ts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-22 14:31:23 +01:00
Michael Niedermayer
d4dfa97ae3 avformat/utils: reset pts_buffer in estimate_timings_from_pts() 
This fixes the first few dts after find_stream_info

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-22 14:31:23 +01:00
Michael Niedermayer
f288e1b67c avformat/utils: factorize h264/hevc checks out in compute_pkt_fields() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-22 14:31:23 +01:00
Carl Eugen Hoyos
f5fe6a4f79 Do not warn about missing start time for unknown streams. 2014-02-21 17:27:37 +01:00
Carl Eugen Hoyos
1f7e9be0b0 Only complain about missing frame rate for video streams. 2014-02-21 17:27:20 +01:00
Michael Niedermayer
2969fb4393 avformat/utils: av_guess_frame_rate() favor avg_frame_rate if r_frame_rate has a comparably unlikely value 
Fixes Ticket3399
Fixes Ticket2958

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-19 18:40:27 +01:00
Michael Niedermayer
480af3a35c avformat/utils: skip the MPEG-2 style dts/pts code for HEVC 
This extends the exception from H264 to H264 + HEVC

Fixes Ticket3385

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-14 20:51:10 +01:00
Marton Balint
6421111b52 lavf: allow av_find_best_stream to return AV_DISPOSITION_*_IMPAIRED wanted_streams 
Previously these type of streams were not returned even if wanted stream was
set to a stream of such. Now they are only skipped if they are not wanted
streams.

Fixes ffplay -sst <stream number> out.ts where stream number is a *_IMPAIRED stream.

Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-10 12:58:59 +01:00
Michael Niedermayer
073e771c9c Merge commit '33c859c142ef3f49b7a6227014ad92a680cf4d74' 
* commit '33c859c142ef3f49b7a6227014ad92a680cf4d74':
  lavf: ignore attachment streams for interleaving purposes

Conflicts:
	libavformat/avformat.h
	libavformat/internal.h
	libavformat/mux.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-04 15:37:05 +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
Ståle Kristoffersen
8658390336 libavformat/utils.c: Cosmetics: Fix incorrect comma placement 2014-02-03 11:35:19 +01:00
Michael Niedermayer
1bc2fa447c avformat: use AVPROBE_SCORE_STREAM_RETRY, instead of AVPROBE_SCORE_RETRY - 1 
This makes the code clearer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 23:50:00 +01:00
Voyager1
9f6f4962fb avformat/utils: dvd still frames read thru libdvdnav ended up in internal lavf buffer 
This is the solution we've been using in XBMC for over 2 years for dvd still frames.
The problem is that the demuxer asks for probing of the codec in the mpeg stream.
This causes lavf to read the whole menu structure into internal buffers.
After which, it won't read from input stream anymore and no events triggers.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-02-02 23:40:06 +01:00
Ståle Kristoffersen
16097efb8c Auto-detect hevc in mpeg-ts. 
Fixes decoding of files without PMT/PAT.

Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
 2014-01-31 19:05:08 +01:00
Michael Niedermayer
e53ec2fe38 Merge commit '78987a88a88b28d93d03ed6c228bcb33f178444f' 
* commit '78987a88a88b28d93d03ed6c228bcb33f178444f':
  lavf: include 60 fps in guessed standard frame rates

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-31 14:58:28 +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
Michael Niedermayer
72afa381b3 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  avformat: utils: Refactor duplicated PRINT macro

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-29 23:40:51 +01:00
Diego Biurrun
d67cfdeb53 avformat: utils: Refactor duplicated PRINT macro 2014-01-29 17:04:35 +01:00
Lukasz Marek
102bd64168 lavd: add avdevice_dev_to_app_control_message API 
New API allows to send messages from devices to application.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
 2014-01-27 15:18:17 +01:00
Michael Niedermayer
896d6a7736 Merge commit '50ecf15712354a1d5b3f4dc9a57ff90ed7ee9654' 
* commit '50ecf15712354a1d5b3f4dc9a57ff90ed7ee9654':
  avformat: utils: K&R formatting cosmetics

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-26 23:35:38 +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
James Darnley
86bee7984e AVFormatContext: add metadata_header_padding field 
This field is used to store the number of bytes that should be written
as padding to a metadata header of a file.  For example:
 - The FLAC format's METADATA_BLOCK_PADDING [1]
 - The ID3v2 tag format's padding           [2]

[1] http://xiph.org/flac/format.html#metadata_block_padding
[2] http://id3.org/id3v2.3.0#ID3v2_overview

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-24 22:33:21 +01:00
Carl Eugen Hoyos
cb36e441de Never favour an audio stream with 0 channels in av_find_best_stream(). 
Fixes ticket #3311.
 2014-01-16 00:36:27 +01:00
Michael Niedermayer
05c78f345b avformat/utils: av_probe_input_buffer2 decrease difference to libav 
This removes the initialization of 2 unused fields
The change was part of c1868e7ee7
but wasnt merged as the fields could still be used

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-14 01:59:11 +01:00
Michael Niedermayer
05886c9d4e avformat/utils/av_probe_input_buffer2: fix buffer passed to ffio_rewind_with_probe_data() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-13 22:24:30 +01:00
Michael Niedermayer
8c3b026a0e 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>
 2014-01-13 22:23:40 +01:00
Michael Niedermayer
6a2064820b avformat/utils/av_probe_input_buffer2: Fix pd.buf_size 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-13 22:14:02 +01:00
Michael Niedermayer
220f0927b8 Merge commit '8b76362836f3c373c3aadc544522edcbef16dd5f' 
* commit '8b76362836f3c373c3aadc544522edcbef16dd5f':
  lavf: use a fixed width type

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-13 21:34:42 +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
Michael Niedermayer
76c63bc5d8 Merge commit '3867f3718ba82ff11d3e24c6d84beb520d0b174f' 
* commit '3867f3718ba82ff11d3e24c6d84beb520d0b174f':
  lavf: remove a pointless check

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-06 15:34:45 +01:00
Anton Khirnov
3867f3718b lavf: remove a pointless check 
AVStream.codec is always non-NULL
 2014-01-06 08:21:53 +01:00
Michael Niedermayer
863f4c3c71 avformat/utils: fix rounding error accumulation for generated dts in compute_pkt_fields() 
This only updates the case where there is no B frame reordering delay.

Tested-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-04 15:10:44 +01:00
Michael Niedermayer
5047849584 avformat/utils: fix order of buffers in timestamp update code 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-03 23:27:28 +01:00
Michael Niedermayer
4bfcedb33f avformat: dont run update_initial_duration() twice 
This should avoid floods of first_dts not matching debug messages

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-31 14:13:51 +01:00
Michael Niedermayer
ee4e805093 avformat: add ff_get_extradata() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-25 17:14:32 +01:00
Michael Niedermayer
d600b18f22 avformat/utils: limit rfps to values larger than fps 
This avoids some nonsense values being produced by totally corrupted input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-15 21:43:19 +01:00
Michael Niedermayer
f6cd447bf1 avformat/utils: treat flv like mov with timestamp discarding 
This prevents a regression when using an avparser with flv h264

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-15 04:18:13 +01:00
Michael Niedermayer
0506cc2cc3 Merge commit '281a40e18f923510f2067d05c5b0cf08cc49dfee' 
* commit '281a40e18f923510f2067d05c5b0cf08cc49dfee':
  lavf: remove an unneeded call to avcodec_get_frame_defaults().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-12 00:14:21 +01:00
Michael Niedermayer
4cbf3eb9e6 Merge commit 'eb891b3114f499e96b9faddd0b0ae856345dfbd9' 
* commit 'eb891b3114f499e96b9faddd0b0ae856345dfbd9':
  Replace all uses of avcodec_free_frame with av_frame_free().

Conflicts:
	doc/examples/decoding_encoding.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-11 23:18:51 +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
Michael Niedermayer
81c1197494 avformat/utils: Check avcodec_open2() return code in av_find_stream_info() 
Fixes CID1135750

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-11 20:32:05 +01:00
Michael Niedermayer
7f763775aa avformat/utils: remove unused variable 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-07 11:59:53 +01:00
Michael Niedermayer
1770da18f7 avformat/utils: reject poorly fitting rfps values earlier 
This avoids collecting statistics for rfps values that very likely
will get rejected later.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-07 04:20:05 +01:00
Michael Niedermayer
1565a9a9e9 avformat/utils: factor rfps calculation out 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-05 17:30:13 +01:00
Michael Niedermayer
dc1b0a54f9 avformat/utils: provide more IO statistics in debug output at start and end of av_find_streaminfo() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-05 16:09:11 +01:00
Michael Niedermayer
f3008f30fb avformat/utils: move update_wrap_reference() up 
simplifies code
also remove extra {}

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-04 14:36:36 +01:00
Michael Niedermayer
34b16e2d36 avformat/utils: reorder operations in update_wrap_reference() 
prevents a integer overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-04 14:36:35 +01:00
Michael Niedermayer
394b0c830a avformat/utils: correct for timestamp wrap earlier 
This uses dts & pts as reference instead of first_dts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-04 02:18:04 +01:00
Michael Niedermayer
d7ead9ad44 avformat/utils: also fix wrapping of start_time in update_initial_timestamps() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-04 02:18:04 +01:00
Michael Niedermayer
dd5f925927 avformat/utils: Fix pts_wrap_behavior calculation with negative first_dts 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-12-04 02:18:04 +01:00
Michael Niedermayer
ccdfa3e271 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  Add missing #includes for *INT64_MAX and *INT64_C

Conflicts:
	ffmpeg.c
	ffmpeg_filter.c
	ffplay.c
	libavformat/assdec.c
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-11-24 05:21:19 +01:00
Diego Biurrun
8f8bc92365 Add missing #includes for *INT64_MAX and *INT64_C 2013-11-23 21:55:52 +01:00
Michael Niedermayer
f0f75dfa34 avformat/utils: inject audio skip side data before the side data merge code 
This ensures that its handled the same way as other side data

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-11-21 03:21:23 +01:00
Michael Niedermayer
98fc81b20d avformat/utils: move side data merge after parser 
merging before the parser can conflict with the parser, also
future changes depend on it being done later

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-11-21 01:02:11 +01:00
Michael Niedermayer
a8dec360c5 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>
 2013-11-18 03:02:36 +01:00
Michael Niedermayer
0ee905e243 Merge commit '5b9c3b4505206143d85398c1410949319fa1180f' 
* commit '5b9c3b4505206143d85398c1410949319fa1180f':
  Replace all instances of avcodec_alloc_frame() with av_frame_alloc().

Conflicts:
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	libavcodec/alacenc.c
	libavcodec/libopenjpegenc.c
	libavcodec/libvpxenc.c
	libavcodec/pcm.c
	libavcodec/xbmenc.c
	libavcodec/xwdenc.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-11-16 23:54:10 +01:00
Anton Khirnov
5b9c3b4505 Replace all instances of avcodec_alloc_frame() with av_frame_alloc(). 2013-11-16 12:44:20 +01:00
Michael Niedermayer
074bae745d Merge commit 'ecf442a58b09bdb1dc1d2c3904b82ac5f79b2878' 
* commit 'ecf442a58b09bdb1dc1d2c3904b82ac5f79b2878':
  lavf: improve support for AVC-Intra files.

Conflicts:
	libavformat/internal.h
	libavformat/isom.c
	libavformat/mxfdec.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-11-14 21:04:44 +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
Michael Niedermayer
676bc505f7 avformat/utils: disabled debug code to collect format probing statistics 
This allows collecting statistics on probing scores and the amount of data
probing needed for various files and formats.
For example it can be used to find out which formats tend to need more
data for probing or which files are probed with less certain/lower scores

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-11-11 13:06:36 +01:00
Michael Niedermayer
8b73a3f6f6 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>
 2013-11-03 21:36:10 +01:00
Anton Khirnov
d1c229cdbc lavf: do not use int to store an int64 2013-11-01 21:01:32 +01:00
Anton Khirnov
4eb49fdde8 lavf: remove unreliable timestamp guessing heuristic 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-10-29 20:10:41 +01:00
Anton Khirnov
2ba68dd044 lavf: remove unreliable timestamp guessing heuristic 2013-10-28 09:28:19 +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
Michael Niedermayer
20be5e0a0e Merge commit '7950e519bb094897f957b9a9531cc60ba46cbc91' 
* commit '7950e519bb094897f957b9a9531cc60ba46cbc91':
  Disable deprecation warnings for cases where a replacement is available

Conflicts:
	libavcodec/avpacket.c
	libavcodec/pthread.c
	libavcodec/utils.c
	libavdevice/v4l2.c
	libavfilter/avfiltergraph.c
	libavfilter/buffersrc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-08-03 10:08:30 +02:00
Diego Biurrun
7950e519bb Disable deprecation warnings for cases where a replacement is available 2013-08-02 19:19:02 +02:00
Michael Niedermayer
f7bc03bcaf Merge commit 'c5b46a064d9991f2cd045c90179fccf35ecffc34' 
* commit 'c5b46a064d9991f2cd045c90179fccf35ecffc34':
  lavf: Don't interpret just slightly broken timestamps as wraparound

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-29 13:14:29 +02:00
Michael Niedermayer
c5b46a064d lavf: Don't interpret just slightly broken timestamps as wraparound 
This avoids breaking some slightly incorrect (dts > pts) timestamps
in sample HLS streams from Apple.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-07-29 09:49:58 +03:00
Michael Niedermayer
37ecd67b5e Revert "avformat/utils: Close codec context since it is allocated by avformat_new_stream in refrence to ticket 2716" 
This causes a race condition with VLC. Its plausible that other
applications also would have races with it and its just fixing a memleak when
the user application forgets to free the codec. It causes more
problems than it solves in its current form, thus the revert.
Better solutions are welcome

This reverts commit 0f229f9b91.
 2013-07-21 17:57:15 +02:00
Anshul Maheshwari
0f229f9b91 avformat/utils: Close codec context since it is allocated by avformat_new_stream in refrence to ticket 2716 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-21 15:52:50 +02:00
Michael Niedermayer
4f1d3e0212 Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  lavf: Make sure avg_frame_rate can be calculated without integer overflow

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-16 00:55:07 +02:00
Martin Storsjö
e740929a07 lavf: Make sure avg_frame_rate can be calculated without integer overflow 
If either of the deltas is too large for the multiplications to
succeed, don't use this for setting the avg frame rate.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-07-15 21:39:24 +03:00
Michael Niedermayer
07206deed1 Merge remote-tracking branch 'cehoyos/master' 
* cehoyos/master:
  Suggest recompilation with openssl or gnutls if the https protocol is not found.
  lavf/utils.c: Avoid a null pointer dereference on oom after duration_error allocation.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-10 19:58:19 +02:00
Carl Eugen Hoyos
c9eb5c9751 lavf/utils.c: Avoid a null pointer dereference on oom after duration_error allocation. 2013-07-10 16:20:40 +02:00
Piotr Bandurski
b050956334 avformat/utils: avformat_find_stream_info set value for ret in case of oom 
without it FFmpeg didn't display any error message when oom event occured

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-10 16:07:45 +02:00
Piotr Bandurski
ccf9211e29 avformat/utils: avformat_find_stream_info fix a crash in case of oom 
fixes ticket #2767

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-10 03:42:06 +02:00
Michael Niedermayer
5312c319be avformat_find_stream_info: fallback to timestamps in analyzeduration check in more cases 
This fixes speex in rtmp
Fixes Ticket2409

the nellymoser in flv case actually needs larger analyzeduration. The code
previously just failed to calculate the duration

If this causes any problems, like premature analyze/probe end, please report!

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-08 02:37:24 +02:00
Michael Niedermayer
c7cfd4cce9 avformat_find_stream_info: use fps_dts as last resort to determine duration 
Fixes long delay with some hardware generated h264 in ts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-07 15:25:34 +02:00
Michael Niedermayer
8ca5d277d8 avformat/utils: factor ff_find_last_ts() out of ff_gen_search() 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-06 22:27:35 +02:00
Michael Niedermayer
d59ec0adbb avformat_find_stream_info: move ret init down from flush codecs. 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-02 15:07:51 +02:00
Michael Niedermayer
c5ddd75354 avformat_find_stream_info: Do not consider no streams an error in flush codecs 
This should have no functional effect, but allows a cleaner diff when moving it
down

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-02 15:07:51 +02:00
Michael Niedermayer
c826c5698b avformat_find_stream_info: try to preserve the error code 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-02 15:07:51 +02:00
Michael Niedermayer
ccba9535dc av_find_stream_info: initialize ret 
This should fix hypothetical corner cases where it might have never been initialized before use

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-02 15:07:44 +02:00
Carl Eugen Hoyos
2492f7774f avformat: Print "Consider increasing the value for analzeduration and probesize" even more often 
The sample from ticket #2691 currently does not trigger "Consider increasing
the value for analzeduration and probesize" because the audio streams are
only added after calling estimate_timings(). Attached patch moves the message
below this function call.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-07-02 14:08:36 +02:00
Timothy Gu
a9bbf59be7 cosmetics: Fix "dont" "wont" "doesnt" typos 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-29 02:31:16 +02:00
wm4
e59fb3f8b1 lavf: silence max_analyze_duration warning 
This is part of normal operation with some formats. A warning should
indicate that something is wrong, and the documentation for AV_LOG_WARNING
says: "Something somehow does not look correct."

Since this message is most likely useful for debugging only, raise the
log level accordingly.

Plus-one-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-26 01:36:27 +02:00
Michael Niedermayer
f8ca8138f0 ff_gen_search: fix infinite loop 
Fixes Ticket2639

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-18 22:53:00 +02:00
Michael Niedermayer
b3dd50cd0d ff_gen_search: fix limit 
The limit value could become slightly wrong in the last iteration

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-18 20:49:37 +02:00
Michael Niedermayer
9d73e30253 ff_gen_search: make step 64it to prevent hypothetical integer overflow 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-18 20:47:07 +02:00
Michael Niedermayer
1f87cbe834 Merge commit 'df9f22d42b0905385629a9d368bb5a1eef2b45ef' 
* commit 'df9f22d42b0905385629a9d368bb5a1eef2b45ef':
  avf: move url utility functions in a separate file

Conflicts:
	libavformat/internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-17 00:09:31 +02:00
Michael Niedermayer
8097307bfb Merge commit '12db891dcd57b305d6e3c1e22ea8204dc26edda1' 
* commit '12db891dcd57b305d6e3c1e22ea8204dc26edda1':
  avf: move ff_write_chained to mux.c

Conflicts:
	libavformat/mux.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 23:58:59 +02:00
Michael Niedermayer
bbdef61850 Merge commit '508998f7d5cc61c7ac7b049813b47adc24c6e282' 
* commit '508998f7d5cc61c7ac7b049813b47adc24c6e282':
  avf: move riff tags accessors where they belong

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 23:52:08 +02:00
Michael Niedermayer
84f77f8423 Merge commit 'ec7c51c7868d3ccc66b5cc38bf126258b94f086c' 
* commit 'ec7c51c7868d3ccc66b5cc38bf126258b94f086c':
  avf: move ff_http_match_no_proxy to network

Conflicts:
	libavformat/internal.h
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 23:45:42 +02:00
Michael Niedermayer
4a522eff00 Merge commit 'afc8685395e775fe0f2a1698b683aea4afd124af' 
* commit 'afc8685395e775fe0f2a1698b683aea4afd124af':
  avf: split off format register and lookup function

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-06-16 23:38:27 +02:00
Paul B Mahol
e997afdfc6 lavf: show APIC for tta files too 
Fixes #2676.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-06-16 18:56:56 +00:00
Luca Barbato
df9f22d42b avf: move url utility functions in a separate file 2013-06-16 15:01:39 +02:00
Luca Barbato
12db891dcd avf: move ff_write_chained to mux.c 2013-06-16 14:41:07 +02:00
Luca Barbato
508998f7d5 avf: move riff tags accessors where they belong 2013-06-16 14:41:07 +02:00
Luca Barbato
ec7c51c786 avf: move ff_http_match_no_proxy to network 
It is only used by network protocols.
 2013-06-16 14:41:00 +02:00
Luca Barbato
afc8685395 avf: split off format register and lookup function 2013-06-16 14:00:40 +02:00
Paul B Mahol
d5f7f1fef1 audio frame multi-threaded decoding 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2013-06-05 22:35:31 +00:00
Michael Niedermayer
f6beb36115 Merge commit 'c330eba84cf2370ad72423aa9e410e20afdc52e2' 
* commit 'c330eba84cf2370ad72423aa9e410e20afdc52e2':
  lavf: preserve side data when parsing packets.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-28 09:51:19 +02:00
Anton Khirnov
c330eba84c lavf: preserve side data when parsing packets. 2013-05-28 08:00:07 +02:00
Dale Curtis
c54a1565f5 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>
 2013-05-23 03:29:47 +02:00
Michael Niedermayer
efc08e00cc Merge commit 'b3ea76624ad1baab0b6bcc13f3f856be2f958110' 
* commit 'b3ea76624ad1baab0b6bcc13f3f856be2f958110':
  vf_aspect: use the name 's' for the pointer to the private context
  Remove commented-out debug #define cruft

Conflicts:
	libavcodec/4xm.c
	libavcodec/dvdsubdec.c
	libavcodec/ituh263dec.c
	libavcodec/mpeg12.c
	libavfilter/avfilter.c
	libavfilter/vf_aspect.c
	libavfilter/vf_fieldorder.c
	libavformat/rtmpproto.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-16 09:56:43 +02:00
Diego Biurrun
2832ea26f3 Remove commented-out debug #define cruft 2013-05-16 00:23:30 +02:00