32da94fa7f
lavf: Reset global flag on deinit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
7dd8bf53bd
avformat: add common mechanism for skipping samples at the start of file
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
ba631b7914
avformat/utils: Ensure that AVFMT_FLAG_CUSTOM_IO is set before use
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
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]
10 years ago
84b95715fa
avformat/utils: Place timestamp trace logs under FF_FDEBUG_TS
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
d02b3e9bdb
avformat/utils: Provide context for av_log() where one is available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
1a3eb042c7
Replace av_dlog with normal av_log at trace level
This applies to every library where performance is not critical.
10 years ago
edbb9b5e8f
avformat/utils: Add HEVC to unreliable_tb()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
80fa48a413
avformat/utils: Use codec_info_duration_fields in fps calculation end decission when no timestamps and thus no duration_count is available
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
b50a4ca179
avformat/utils: Preserve packet duration when parsing is done only for headers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
2b5f34f788
avformat, avcodec: log discard padding
Useful for debugging.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
27f2746282
parseutils: Make av_small_strptime public
And use it in libavformat.
Based on a similar patch by Stefano Sabatini <stefasab@gmail.com>.
10 years ago
ff6841c6bb
avformat/utils: avoid discarded streams in av_find_default_stream_index()
Fixes Ticket2010
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
19321a295a
avformat/utils: Terminate SPS in avci100_1080i_extradata to avoid warnings during parsing
Fixes: AVCI100_Test.mxf
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
cca44764b9
avformat: add avformat_flush()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
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>
10 years ago
e8f814a907
avformat/utils: Fix division by 0
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
fd242b468d
lavf/utils: fix if_( style
10 years ago
e005dc621a
avformat: fix mode of img2dec.c and utils.c
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
b37858eae1
avformat/img2dec: remove the non-negative number requirement for start_number option
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
7620d48f2e
avformat/network: Check for av_malloc* failures in ff_tls_init()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
4b15bba2ae
avformat/utils: Fix number suffixes in tb_unreliable()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
43630c82f1
avformat/utils: remove unneeded #include, there are no assert() only av_assert*
Signed-off-by: Paul B Mahol <onemda@gmail.com>
10 years ago
4227e4fe74
lavf: add a convenience function for adding side data to a stream
11 years ago
a47c9331ef
avformat: Improve data streams/codec support
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
2959a61232
avformat/utils: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
bbfca8e84b
avformat/utils: Clear pointer in ff_alloc_extradata() to avoid leaving a stale pointer in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
ce1e10aa24
avformat/utils: add dvbsub to set_codec_from_probe_data()
Fixes part of ticket 4221
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
9f810a9b37
libavformat: Check for malloc failures in avformat_new_stream
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
10 years ago
649c158e8c
Add FFMPEG_VERSION into the binary libs
This simplifies identifying from which revision a binary of a lib came from
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
a29524bf2e
avformat/utils: Do not update programs streams from program-less streams in update_wrap_reference()
Fixes Ticket3686
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
add46edf33
avformat/utils: use r_frame_rate only in the demuxer for ff_compute_frame_duration()
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>
11 years ago
d5a263f480
fix "than" typo
Found-by reimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
53496aa7f3
avformat/utils: Do not estimate the container bitrate from the streams if one video stream lacks the bitrate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
a66893ac94
avformat/utils: check for malloc failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
20cb3fab3f
avformat/utils: change assert to av_assert0()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
041c6109da
avformat/utils: replace impossible condition by av_assert0() in ff_gen_search()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
a5e5959d52
avformat/utils: fix calculating the absolute difference of timestamps
we dont use FFABS(a-b) as that could result in undefined behavior if it overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
dd70470d72
avformat/utils: Compute the current pts of mpeg1/2 I/P frames from the next frame when available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
9e561410c0
avformat/utils: Pass the next pts/dts to compute_pkt_fields() when available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
24fdf7334d
avformat/utils: Search harder for missing stream information in flv by default
Fixes Ticket4133
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
367c9d33d6
avformat: replace some odd 30-60 rates by higher less odd ones in get_std_framerate()
Fixes Ticket4012
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
92c07acce7
Read (display) aspect ratio from mxf files.
Fixes ticket #4107 .
11 years ago
6690d4c3f5
lavf/ffm: store/restore private codec context
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
11 years ago
a7f25979dd
avformat/utils: Leave skip_clear enabled until after estimate_timings()
Should make no difference but will be needed for subsequent commits
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
1700fa013e
avformat/utils: support more AVC Intra formats without SPS/PPS header
add support for AVC Intra 50 720p and 1080p without SPS/PPS header in mxf and mov demuxers. I got the SPS/PPS tables from libbmx.
Reviewed-by: tomas.hardin@codemill.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
4641ae352e
avformat: Add and use ff_copy_whitelists()
Fixes potential security issue in case of running out of memory
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
057ea2a982
avformat: Add format_whitelist
This allows restricting demuxers to a list of needed ones for improved security
Note, some demuxers themselfs open other demuxers, these are only restricted if
AVOptions are forwarded to them. Please check that your code does that.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
0db6bbb24c
avformat: Make avformat_free_context handle NULL
Work as the other free()-like functions.
Bug-Id: CID 1087081
CC: libav-stable@libav.org
11 years ago
d267a0f8c1
avformat/util: Simplify av_guess_frame_rate() by using AVCodecContext.framerate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
wm4
Michael Niedermayer
Luca Barbato
Stefano Sabatini
Liviu Oniciuc
Paul B Mahol
Anton Khirnov
Anshul Maheshwari
Martin Storsjö
Carl Eugen Hoyos
Lukasz Marek
Thomas Mundt