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Commit Graph

11 Commits

Author SHA1 Message Date
Andreas Rheinhardt
b800327f4c avformat/avformat: Add FFInputFormat, hide internals of AVInputFormat
This commit does for AVInputFormat what commit
59c9dc82f4 did for AVOutputFormat:
It adds a new type FFInputFormat, moves all the internals
of AVInputFormat to it and adds a now reduced AVInputFormat
as first member.

This does not affect/improve extensibility of both public
or private fields for demuxers (it is still a mess due to lavd).

This is possible since 50f34172e0
(which removed the last usage of an internal field of AVInputFormat
in fftools).

(Hint: tools/probetest.c accesses the internals of FFInputFormat
as well, but given that it is a testing tool this is not considered
a problem.)

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-07 08:53:31 -03:00
Andreas Rheinhardt
40bdd8cc05 avformat: Avoid allocation for AVStreamInternal
Do this by allocating AVStream together with the data that is
currently in AVStreamInternal; or rather: Put AVStream at the
beginning of a new structure called FFStream (which encompasses
more than just the internal fields and is a proper context in its own
right, hence the name) and remove AVStreamInternal altogether.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-09-17 13:22:25 +02:00
James Almer
b9c5fdf602 avformat: move AVStream.{parser,need_parsing} to AVStreamInternal
Those are private fields, no reason to have them exposed in a public
header.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-07 09:27:21 -03:00
Andreas Rheinhardt
bc70684e74 avformat: Constify all muxer/demuxers
This is possible now that the next-API is gone.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 11:48:06 -03:00
Andreas Rheinhardt
84b02bbb78 avformat/s337m: Use av_get_packet() to read packet
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-03-23 01:05:17 +01:00
Andreas Rheinhardt
47d0b86cf3 avformat/s337m: Use and test Dolby-E-parser
This makes av_read_frame() return packets with proper timestamps.
As a result, seeking now works in combination with streamcopy.
A FATE-test for this has been added.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-03-23 01:05:17 +01:00
Andreas Rheinhardt
6a67d518d6 avformat: Remove unnecessary av_packet_unref()
Since bae8844e the packet will always be unreferenced when a demuxer
returns an error, so that a lot of calls to av_packet_unref() in lots of
demuxers are now redundant and can be removed.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
2020-02-10 22:41:38 +01:00
Nicolas Gaullier
80c3a15a1b avformat/s337m: Use base AVClass for av_log usage
s337m_get_offset_and_codec does not make use of
AVFormatContext: AVClass is enough for logging.
Will facilitate further use from outside

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-16 21:45:45 +01:00
Carl Eugen Hoyos
4d8875ec23 lavf: Constify the probe function argument.
Reviewed-by: Lauri Kasanen
Reviewed-by: Tomas Härdin
2019-03-21 11:42:17 +01:00
foo86
6029b8a6bb avformat/s337m: fix potentially undefined pointer arithmetic
Use integer position instead of pointer for loop variable. Also only
skip header fields after header has been fully validated.
2017-07-26 21:23:07 +03:00
foo86
f04ef26816 avformat: add SMPTE 337M demuxer 2017-07-19 12:27:33 +02:00