Commit graph

48 commits

Author SHA1 Message Date
Mathieu Duponchelle
a5850215ba avdemux: update the context we use to determine stream's caps
The discovered frame rate is only available on the AVStream
itself. Updating the temporary context framerate before
building caps from it seems like a pretty non-intrusive approach.

Fixes #75

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-libav/-/merge_requests/74>
2020-05-27 16:34:10 +02:00
Sebastian Dröge
6c3fc7a16d avdemux: Pass the URI from the URI query to avformat_open_input()
Some demuxers make use of it in various ways, for example the HLS
demuxer.
2020-01-23 11:58:29 +02:00
Kevin JOLY
9e56619b10 avdemux: Fix segmentation fault if long_name is NULL
Some plugins (like libcdio) registers empty long_name field. Calling strncmp on this field leads to a segmentation fault.

Signed-off-by: Kevin Joly <joly.kevin25@gmail.com>
2019-11-04 16:14:05 +01:00
Guillaume Desmottes
1d293764e5 avdemux: fix negative pts if start_time is bigger than the ts
The start time is supposed to be the ts of the first frame.
FFmpeg uses fractions to represent timestamps and the start time may use a
different base than the frame pts. So we may end up having the start
time bigger than the pts because of rounding when converting to gst ts.

See https://gitlab.freedesktop.org/gstreamer/gst-libav/issues/51
for details.
2019-02-21 08:56:34 +01:00
Arun Raghavan
ef106350d4 avdemux: Expose IFF container support
This exposes support for the "iff" demuxer. This is a general purpose
format, and the reason to expose this now is to allow reading DSD data
(which is supported via a variant called DSDIFF).

More information at:
  https://wiki.multimedia.cx/index.php?title=IFF
  https://www.loc.gov/preservation/digital/formats/fdd/fdd000245.shtml
2018-10-12 19:23:21 +05:30
Mathieu Duponchelle
bc7160dd47 av_iformat_next (deprecated) -> av_demuxer_iterate
https://bugzilla.gnome.org/show_bug.cgi?id=792900
2018-07-13 00:53:27 +02:00
Mathieu Duponchelle
37b58e0753 avdemux: port to AVCodecParameters
https://bugzilla.gnome.org/show_bug.cgi?id=792900
2018-07-13 00:53:27 +02:00
Mathieu Duponchelle
4f28ea23eb Remove all uses of AVPicture
https://bugzilla.gnome.org/show_bug.cgi?id=792900
2018-07-13 00:53:26 +02:00
Roland Jon
43bda46b50 avdemux: fix memory leaks
https://bugzilla.gnome.org/show_bug.cgi?id=796452
2018-06-01 08:14:46 +02:00
Mathieu Duponchelle
a68dbb9c82 Expose support for DSD
DSD is usually wrapped in DSF, for which we now also expose the
demuxer.

https://bugzilla.gnome.org/show_bug.cgi?id=721186
2018-05-06 12:49:47 +02:00
Matej Knopp
c182d28770 gstavdemux: adjust seeking offset according to start_time
https://bugzilla.gnome.org/show_bug.cgi?id=733094
2018-05-06 10:55:45 +02:00
Edward Hervey
4d69122fb0 av*mux: Disable gif related "hacks"
This is properly handled by the previous commit now
2018-02-12 08:32:01 +01:00
Mathieu Duponchelle
d5b0305241 Enable gif format, and make it so avdemux_gif and avdec_gif can autoplug
https://bugzilla.gnome.org/show_bug.cgi?id=784684
2018-02-12 08:27:53 +01:00
Jan Alexander Steffens (heftig)
a771795005 avdemux: Whitelist the demuxers required for GC/Wii/WiiU ADPCM streams
Required to play .brstm (GameCube/Wii) and .bfstm (Wii U) files. Needs
at least avdec_adpcm_thp too, but that one is already accessible.

https://bugzilla.gnome.org/show_bug.cgi?id=789139
2017-10-19 16:50:38 +02:00
Nicola Murino
f86dfde0a4 avdemux: reset to 0 negative pts
for us pts are unsigned so reset to 0 negative pts returned from libav.
This is better than outputs completly wrong timestamps

https://bugzilla.gnome.org/show_bug.cgi?id=787795
2017-10-05 21:40:55 -04:00
Garima Gaur
14dc964f0e Fix some caps leaks when creating pad templates
https://bugzilla.gnome.org/show_bug.cgi?id=776700
2017-01-02 12:41:20 +00:00
Sebastian Dröge
35f9fd9355 avdemux: Disable GIF "demuxer"
It's actually a parser but it a) can only work with the ffmpeg GIF
decoder that is deactivated anyway, and b) it currently causes infinite
linking of avdemux_gif elements with a multiqueue in between in
decodebin.

https://bugzilla.gnome.org/show_bug.cgi?id=775516
2016-12-02 17:06:50 +02:00
Sebastian Dröge
ac4a47bacb av: Enable IVF demuxer (and muxer)
It works and is a quite unimportant format, we should get rid of our
parser to reduce the amount of code to maintain.
2016-11-16 17:06:54 +02:00
Marinus Schraal
06a9a34d6d avdemux: Map artist to artist tag
It was incorrectly mapped to album-artist before.

https://bugzilla.gnome.org/show_bug.cgi?id=774398
2016-11-14 13:03:07 +02:00
Thibault Saunier
80924aab15 Use the new API to post flow ERROR messages on the bus
https://bugzilla.gnome.org/show_bug.cgi?id=770158
2016-08-26 19:23:32 -03:00
Sebastian Dröge
fce3e0ba66 avdemux: Use av_packet_unref() instead of deprecated av_free_packet() 2016-01-19 09:39:00 +02:00
Tim-Philipp Müller
83ce87e7c8 av: canonicalise av plugin name more consistently in more places
Use g_strdelimit(), make sure to include comma as well, which
isn't included in G_STR_DELIMITERS.

https://bugzilla.gnome.org/show_bug.cgi?id=734451
2016-01-07 17:16:41 +00:00
Vineeth TM
e5b9e11383 avdemux: Fix string memory leaks
https://bugzilla.gnome.org/show_bug.cgi?id=757454
2015-11-02 09:22:37 +02:00
Jan Schmidt
51896af52b Map ffmpeg metadata to GStreamer tags
Update to the metadata API ffmpeg has had in
place for a long time now, and reenable output
of GStreamer tags from the demuxer.

https://bugzilla.gnome.org/show_bug.cgi?id=566605
2015-08-05 16:53:28 -04:00
James Smith
f92bf2618c Add support for musepack (mpc) sv8 audio
https://bugzilla.gnome.org/show_bug.cgi?id=732682
2015-07-22 09:44:27 +01:00
Mark Nauwelaerts
2270026d82 avdemux: resurrect some flow return handling
https://bugzilla.gnome.org/show_bug.cgi?id=744572
2015-03-29 14:01:50 +02:00
Tim-Philipp Müller
55f98c5b9a avdemux: fix double semicolon 2015-03-10 09:37:19 +00:00
Luis de Bethencourt
18667c5698 avdemux: remove duplicate goto block 2015-03-05 14:27:52 +00:00
Luis de Bethencourt
e3b8a4fe23 avdemux: check AVIO Context has been allocated 2015-03-05 14:23:44 +00:00
Thiago Santos
66588ae60d avdemux: use GstFlowCombiner
To remove replicated code from all demuxers to a single standard way
of aggregating flow returns
2014-05-26 16:04:50 -03:00
Thiago Santos
5872891711 avdemux: remove legacy check from pad-alloc times
The 'no_buffer' error case is from the 0.10 era when a pad_alloc was
made before decoding the data and avdemuxer could check again the
flow returns for a not-linked. This isn't a valid use case anymore in
1.0
2014-05-26 16:02:11 -03:00
Edward Hervey
f70f904210 avdemux: Remove unused variable
CID #1139943
2014-04-08 08:05:24 +02:00
Sjoerd Simons
1b5895c936 avdemux: Don't go into pull mode when the sequential flag is set
When the scheduling query results has GST_SCHEDULING_FLAG_SEQUENTIAL set
in its flags don't go into pull mode to prevent over-eager seeking.

https://bugzilla.gnome.org/show_bug.cgi?id=722935
2014-01-24 22:22:48 +01:00
Sebastian Dröge
28d1c135bb avdemux: Stop using r_frame_rate field
It was removed and quite meaningless anyway.
Use the average framerate instead.
2014-01-03 16:25:39 +01:00
Sebastian Dröge
966b53109b avdemux: Add support for video/x-pva
https://bugzilla.gnome.org/show_bug.cgi?id=158719
2013-08-22 14:23:43 +02:00
Sebastian Dröge
461a46f17a avdemux: Implement SEGMENT query 2013-07-29 12:19:38 +02:00
Sebastian Dröge
9b2577ea2b avdemux: Add support for group-id in the stream-start event 2013-07-23 09:59:43 +02:00
Tim-Philipp Müller
068be939cb CODEC_ID_* -> AV_CODEC_ID_* 2013-05-06 23:56:22 +01:00
David Schleef
f656d9eaf7 Use %03u instead of %u in gst_pad_create_stream_id_printf() 2013-03-25 19:01:31 -07:00
Sebastian Dröge
08ca549627 av: Move gst_ffmpegdata functions to gstavprotocol.h too
Just for consistency.
2012-12-22 10:49:52 +01:00
Sebastian Dröge
022ab84288 av: Fix some memory leaks and misuse of libav API 2012-12-17 16:35:36 +01:00
Christiaan Welvaart
338b147374 avprotocol: Port from the URL protocol handler to saner public API 2012-12-12 12:10:27 +00:00
Sebastian Dröge
f5c112990f av: Port remaining simple bits 2012-12-04 18:36:56 +01:00
Tim-Philipp Müller
d0ef33d463 Fix FSF address 2012-11-04 00:22:16 +00:00
Tim-Philipp Müller
07cec6d216 avdemux: fix not-negotiated errors
Drop caps event received on the sink pad, instead of
putting it in the list of cached events to be sent
downstream later. We don't want to send our container
caps downstream to our decoders, that'll give us
nasty not-negotiated errors.

https://bugzilla.gnome.org/show_bug.cgi?id=680464
2012-09-28 16:53:49 +01:00
Mark Nauwelaerts
c5589bb8f9 avdemux: port to the new GLib thread API 2012-09-12 10:25:21 +02:00
Mark Nauwelaerts
b9e32291a9 avdemux: only activate in pull mode if upstream is seekable 2012-09-11 17:52:57 +02:00
Edward Hervey
90a8b3fb9f ext: ffmpeg/gstffmpeg*.[ch] => libav/gstav*.[ch] 2012-09-10 17:53:54 +02:00
Renamed from ext/ffmpeg/gstffmpegdemux.c (Browse further)