Stefano Sabatini
176b72a28c
lavf/utils: provide feedback in case of invalid probe size
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Log message in case the max_probe_size value in av_probe_input_buffer()
is smaller than the minimum accepted value.
12 years ago
Carl Eugen Hoyos
a1a707f728
Add a new function av_codec_get_tag2().
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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.
12 years ago
Stefano Sabatini
78e27c44c3
lavf/utils: clarify/extend messages in avformat_find_stream_info()
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In particular, specify the unit of the shown values in case the max probe
size/duration is reached.
12 years ago
Michael Niedermayer
db1ba2213f
lavf: use avpriv_find_pix_fmt instead of ff_
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Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
953061ed95
lavf/utils: more complete dts checks
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Fixes division by zero
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2713e43ac8
ff_get_audio_frame_size: try to fix wma in wav
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Fixes Ticket1905, Ticket2114
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
c52e07bb6e
Fix AVCI50 SPS to specify a SAR of 4:3 instead of 3:4.
12 years ago
Reimar Döffinger
c5142a95a5
Support more AVC-Intra files
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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>
12 years ago
Michael Niedermayer
bbb11f383e
lavf: add return to silence compiler warning
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The added statement is not reachable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
491ca0e89f
Replace references to "que" with the appropriate word.
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"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).
12 years ago
Michael Niedermayer
98db905896
avformat_seek_file: Dont attempt to rescale INT64_MIN/MAX
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This fixes a integer overflow in fate
Reviewed-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
aa86d2d884
lavf: move stream==-1 handling from ff_subtitles_queue_seek() to avformat_seek_file()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
341e40f1e1
lavf: Fix codec id forcing with probed codecs
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Fixes Ticket2088
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3a6b6f425e
lavf: move force_codec_ids() up
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
63753186cc
lavf: Remove "Adjusting PTS forward" code
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it causes problems (incorrectly detect TS discontinuities)
with a brokan TS file (test-audio-broken.ts)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1166fc07a2
utils: fix duration calculation for strange_duration_example.ts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1e901ffc61
wrap_timestamp: remove unneeded check
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1662bd350a
lavf: fix integer overflows
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Harald Axmann
2d74dea84f
lavf: Provide a monotonic timestamp to the outside world
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
67c1b5b026
lavf: remove unneeded pb check
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Fixes CID747727
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a70b38d2dd
lavf: fix memleak
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Fixes CID747738
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
20899c54f0
http/utils: rename "demuxer" to mime_type
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
68bc012190
http/utils: move mime -> demuxer maping from http to utils
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e3d95b54db
probe: belive protocol content type if set and avoid lengthly probing.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
91ac403b13
lavf: fix arithmetic overflows in avformat_seek_file()
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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>
12 years ago
Anton Khirnov
cb45553f57
Remove pointless #undefs of previously forbidden functions.
12 years ago
Nicolas George
03847eb825
lavf: compute probe buffer size more reliably.
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The previous code computes the offset by reversing the growth
of the allocated buffer size: it is complex and did lead to
inconsistencies when the size limit is reached.
Fix trac ticket #1991 .
12 years ago
Michael Niedermayer
83ddedbbf2
lavf: the core rfps code needs 2 durations to estimate rfps
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This fixes a regression where this count became 1 with
HPM-GC\ EXPORT\ FCP-1A-AVCI100-1080i25-001.mxf
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
261e9348ef
lavf: add a common function for selecting a pcm codec from parameters
12 years ago
Janne Grunau
7709ce029a
lavf: avoid integer overflow in ff_compute_frame_duration()
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Scaling the denominator instead of the numerator if it is too large
loses precision. Fixes an assert caused by a negative frame duration in
the fuzzed sample nasa-8s2.ts_s202310.
CC: libav-stable@libav.org
12 years ago
Michael Niedermayer
0efcf16a3e
replace av_log(0, by av_log(NULL,
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The first parameter is a pointer and NULL is more correct
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
d513fb1c75
Add -skip_initial_bytes option.
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Fixes ticket #1909 .
12 years ago
Gavin Kinsey
19660a8876
Allow use of @ character in username and passwords embedded in URLs
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Marton Balint
4bee03034b
lavf: let av_find_best_stream use bitrate info if available
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I guess the user expects to see the stream with the highest bitrate, not with
the most frames, this is especially useful for multi bitrate streams.
This patch changes av_find_best_stream to select the stream based on a number
of conditions, the first condition has the highest priority, the last condition
has the lowest:
1) Select the stream with the highest FFMIN(5, codec_info_nb_frames) value
2) Select the stream with the highest bitrate
3) Select the stream with the highest codec_info_nb_frames
4) Select the first stream
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
af9ec3dd1d
av_probe_input_format3: support NULL as buffer. Fixes null ptr deref
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7ec1fe1f47
lavf: Dont compare absolute to relative timestamps in duration gcd
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This prevents a division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2ca649f177
utils: fix integer overflow with DURATION_MAX_READ_SIZE
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Fixes CID703746
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f742c7b2ce
lavf: fix integer overflow in rfps calculation
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6992b0bfc2
utils: fix rounding of micro seconds
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Found-by: Johan Wessfeldt <johan.wessfeldt@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
e12cfd044c
lavf: const correctness for avformat_new_stream
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
5442c6cce3
lavf: fix duration estimation for multi program TS
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
31cdf6002a
lavf: increase retries to guess duration from pts by 1
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This fixes finding the duration for one TS file
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ee23dcf534
avformat_free_context: allow NULL as argument
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Fixes CID703682
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
901f4bb6fc
utils: consider mpeg4 in mp4/mov to have a unreliable timebase
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Partly fixes Ticket1664
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
45bd0d15f4
lavf: fix fps detection with PAFF H.264
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Fixes Ticket1065
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
120b38b966
avio: redesign ffio_rewind_with_probe_data()
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This prevents a double free
Fixes CID718285
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
59cbedfc3d
update_initial_timestamps: increase pts_buffer size
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Fixes CID733786
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
317505b566
lavf: do not prematurely accept a format with low score in init_input()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
94f5470a20
lavf: add a AVPROBE_SCORE_RETRY instead of using hardcoded values.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Duncan Salerno
33893e6abc
url: Handle relative urls starting with two slashes
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This is defined by RFC 3986 section 5.4.1 to be handled this way.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago