Fixes ticket #4041.

This automatically shifts input timestamps to start at 0 instead of the file's
starting timestamp when using -copyts.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Makes ffmpeg abort instead of continuing when stop_time <= start_time.

Closes ticket #4015.

Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Prevents a segfault if a stream featuring a known but unavailable codec (like external lib codec) should be opened.

Bug found by: Jonas Geistert <j.geistert@yahoo.de>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Get rid of the many, slightly differing, implementations
of basically the same thing.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

This patch is the same as 8a1714ad but
applied to encoding. It fixes the current clash of the -password option
between tta decoder and the icecast protocol.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes ticket #3819.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes part of ticket2236

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes combining -ab with -target pal-dvd
Fixes Ticket3736

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This allows "-codec copy -f framecrc" on files with only unindentifyable streams

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Simplifies code and should correct timing values when -*sync drop is used

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes 1 frame error in the duration and derived values,
introduced by not using AVStream.pts in the previous commit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes Ticket3470

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes segfault and instead provides an error message
Fixes Ticket3465

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avio_open2() only return < 0 when error.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Currently the file overwrite check does not work for paths that
contain a colon.

Use avio_find_protocol to always execute the existence check if
the file protocol is going to be used.

Fix remaining part of ticket #3249.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>

Fixes setting frame_size for pulse demuxer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The removed line makes no sense and doesnt work

fixes ticket #3239

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg: Do not fill gap before the first decodable frame on single stream input files unless the user explicitly requests it.

Fixes different behavior to JM and probably several if not all
reference decoders.

We cannot just do this unconditionally as it would ruin AV sync in
some use cases.

Bug-Found-by: BugMaster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

In particular, distinguish if the option was -filter or -filter_script.

Suggested-by: Nicolas George

Avoid the need for multiple potentially inconsistent access operations,
slightly factorize code.

In particular, warn in case -filter and streamcopy is used at the same
time, fix trac ticket #678.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

ffmpeg: add max_error_rate to allow tuning the point decoding errors are considered a failure of the whole transcoding.

Suggested-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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>

This would otherwise conflict with the semantics of using -t for the input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>