Michael Niedermayer
901922e047
avformat/utils: adjust short skip threshold in ff_configure_buffers_for_index() to avoid seeking if a packet is skiped
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Fixes Ticket4126
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
wm4
130a8e0eef
avformat: don't crash API users when demuxing mp4
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This code is one big chunk of WTF.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Michael Niedermayer
b513661251
avformat/utils: Skip ff_configure_buffers_for_index() for local files
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Theres no known case where its use on local files improves performance
if you know of such a case, please contact us
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Michael Niedermayer
b183fb4767
avformat: Add ff_configure_buffers_for_index()
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This allows configuring the io buffer in such way that few seeks are needed for playback
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
838c5f3df7
avformat/utils: Redesign scoring in av_find_default_stream_index()
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This avoids empty streams from being selected if a equivalent non empty one is available
The new system is also clearer and more systematic
This may need finetuning, which should be easy to do ...
Fixes Ticket2687
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
42c41e96ff
avformat/utils: Do not select audio streams with unknown sample rate in av_find_best_stream()
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Together with the next commit this prevents non-PCM S302M from being selected unless either
it can be decoded or the user selects passthrough/copy
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1e0c34fe71
avformat/utils: Simplify get_std_framerate() check
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This also avoids using a floating point operation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
57eecd9e4f
lavf: Use av_codec_get_tag2() in avformat_query_codec().
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av_codec_get_tag() can return 0 both in case of error and success.
10 years ago
Michael Niedermayer
541d75f9a0
avformat: add callback for opening further files
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Previous version reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
32da94fa7f
lavf: Reset global flag on deinit
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
7dd8bf53bd
avformat: add common mechanism for skipping samples at the start of file
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This makes using the generic indexing code with mp3 easier at a later
point.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ba631b7914
avformat/utils: Ensure that AVFMT_FLAG_CUSTOM_IO is set before use
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
98cab39798
lavf: Fix variables constness in ff_iso8601_to_unix_time()
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warning: assigning to
'char *' from 'const char *' discards qualifiers
[-Wincompatible-pointer-types-discards-qualifiers]
10 years ago
Michael Niedermayer
84b95715fa
avformat/utils: Place timestamp trace logs under FF_FDEBUG_TS
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d02b3e9bdb
avformat/utils: Provide context for av_log() where one is available
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
1a3eb042c7
Replace av_dlog with normal av_log at trace level
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This applies to every library where performance is not critical.
10 years ago
Michael Niedermayer
edbb9b5e8f
avformat/utils: Add HEVC to unreliable_tb()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
80fa48a413
avformat/utils: Use codec_info_duration_fields in fps calculation end decission when no timestamps and thus no duration_count is available
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This avoids waiting for a count to increase which will always be 0 and may
reduce the startup delay for affected streams (rare)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b50a4ca179
avformat/utils: Preserve packet duration when parsing is done only for headers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
2b5f34f788
avformat, avcodec: log discard padding
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Useful for debugging.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Luca Barbato
27f2746282
parseutils: Make av_small_strptime public
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And use it in libavformat.
Based on a similar patch by Stefano Sabatini <stefasab@gmail.com>.
10 years ago
Michael Niedermayer
ff6841c6bb
avformat/utils: avoid discarded streams in av_find_default_stream_index()
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Fixes Ticket2010
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
19321a295a
avformat/utils: Terminate SPS in avci100_1080i_extradata to avoid warnings during parsing
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Fixes: AVCI100_Test.mxf
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
cca44764b9
avformat: add avformat_flush()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
9deaec7828
lavf: move internal fields from public to internal context
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This is not an API change; the fields were explicitly declared private
before.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Michael Niedermayer
e8f814a907
avformat/utils: Fix division by 0
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Fixes: signal_sigsegv_14999ef_1188_cov_2888512890_SVA_CL1_E.264
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Stefano Sabatini
fd242b468d
lavf/utils: fix if_( style
10 years ago
Michael Niedermayer
e005dc621a
avformat: fix mode of img2dec.c and utils.c
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Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Liviu Oniciuc
b37858eae1
avformat/img2dec: remove the non-negative number requirement for start_number option
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industrial cameras usually mark the trigger frame as frame number 0
all frames saved before trigger frame receive a negative sequence number
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7620d48f2e
avformat/network: Check for av_malloc* failures in ff_tls_init()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4b15bba2ae
avformat/utils: Fix number suffixes in tb_unreliable()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Paul B Mahol
43630c82f1
avformat/utils: remove unneeded #include, there are no assert() only av_assert*
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
Anton Khirnov
4227e4fe74
lavf: add a convenience function for adding side data to a stream
10 years ago
Anshul Maheshwari
a47c9331ef
avformat: Improve data streams/codec support
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This adds data codec/stream handling where previously there was only
audio/video/subtitles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
2959a61232
avformat/utils: Use avio_closep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
bbfca8e84b
avformat/utils: Clear pointer in ff_alloc_extradata() to avoid leaving a stale pointer in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
ce1e10aa24
avformat/utils: add dvbsub to set_codec_from_probe_data()
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Fixes part of ticket 4221
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Martin Storsjö
9f810a9b37
libavformat: Check for malloc failures in avformat_new_stream
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CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
Michael Niedermayer
649c158e8c
Add FFMPEG_VERSION into the binary libs
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This simplifies identifying from which revision a binary of a lib came from
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a29524bf2e
avformat/utils: Do not update programs streams from program-less streams in update_wrap_reference()
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Fixes Ticket3686
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
add46edf33
avformat/utils: use r_frame_rate only in the demuxer for ff_compute_frame_duration()
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This is primarly to maintain current behavior when r_frame_rate is set for muxers
and could be reverted if it has some advantage
Fixes Ticket3629 part1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d5a263f480
fix "than" typo
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Found-by reimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
53496aa7f3
avformat/utils: Do not estimate the container bitrate from the streams if one video stream lacks the bitrate
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
a66893ac94
avformat/utils: check for malloc failure
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
20cb3fab3f
avformat/utils: change assert to av_assert0()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
041c6109da
avformat/utils: replace impossible condition by av_assert0() in ff_gen_search()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a5e5959d52
avformat/utils: fix calculating the absolute difference of timestamps
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we dont use FFABS(a-b) as that could result in undefined behavior if it overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
dd70470d72
avformat/utils: Compute the current pts of mpeg1/2 I/P frames from the next frame when available
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
9e561410c0
avformat/utils: Pass the next pts/dts to compute_pkt_fields() when available
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
24fdf7334d
avformat/utils: Search harder for missing stream information in flv by default
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Fixes Ticket4133
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago