Commit graph

2682 commits

Author SHA1 Message Date
Sebastian Dröge
f413129172 adaptivedemux: Move unref() into the right scope 2015-06-25 23:49:41 +02:00
Sebastian Dröge
548ed60e86 adaptivedemux: Properly handle presentationTimeOffset for seeking and multi-period streams
Segment start/time/position/base should only be modified if this is the first
time we send a segment, otherwise we will override values from the seek
segment if new streams have to be exposed as part of the seek.

Segment base should be calculated from the segment start based on the stream's
own segment, not the demuxer's segment. Both might differ slightly because of
the presentationTimeOffset.

Always add the presentationTimeOffset (relative to the period start, not
timestamp 0) to the segment start after resetting the stream's segment based
on the demuxer's segment (i.e. after seeks or stream restart). Also make sure
to keep the stream's segment up to date and not just send a new segment event
without storing the segment in the stream.

https://bugzilla.gnome.org/show_bug.cgi?id=745455
2015-06-25 23:36:25 +02:00
Sebastian Dröge
8c6b39215e adaptivedemux: Also update segment.base and segment.time when switching periods
And include the presentation offset in the last known position for each
stream, and just because we can also keep track of the latest known position
inside the demuxer segment.
2015-06-23 18:19:35 +02:00
Sebastian Dröge
cb01fbfc27 Revert "gl/window/x11: don't create our own X11 display"
This reverts commit 5697b6b89b.

https://bugzilla.gnome.org/show_bug.cgi?id=751003
2015-06-23 16:46:39 +02:00
Sebastian Dröge
ad579b73e6 Revert "eagl: Don't dispatch_sync() to the main thread if we are on the main thread"
This reverts commit 0bff481011.

It wasn't supposed to be merged and also doesn't fix the problem.
2015-06-23 14:16:39 +02:00
Sebastian Dröge
281a13efa1 adaptivedemux: Remember the last return value of gst_adaptive_demux_stream_update_fragment_info()
It's going to return EOS if the period ended or otherwise there is just no
next fragment left. If we don't store the last return value, it will always
stay OK and gst_adaptive_demux_combine_flows() will always return OK instead
of EOS once all streams are done.

This partially switches period changes in DASH by at least trying to switch
instead of just stopping. What is still left is that after a period change
with DASH the times all start at 0 again instead of continuing.
2015-06-23 13:15:55 +02:00
Sebastian Dröge
0bff481011 eagl: Don't dispatch_sync() to the main thread if we are on the main thread
This will otherwise deadlock.

https://bugzilla.gnome.org/show_bug.cgi?id=751101
2015-06-23 11:05:06 +02:00
John Ludwig
1ece34af2c gl: Include texParameterf in the GL function table
https://bugzilla.gnome.org/show_bug.cgi?id=751228
2015-06-23 10:31:44 +02:00
Mathieu Duponchelle
1248b00c80 videoaggregator: simplifies and improves sink_get_caps.
The problem here was that after removing the formats and
all the things we could convert, we then intersected these
caps with the template caps.

Hence if a subclass offered permissive sink templates
(eg all the possible formats videoconvert handles), but only
one output format, then at negotiation time getcaps returned
caps with the format restricted to that format, even though
we do handle conversion.

https://bugzilla.gnome.org/show_bug.cgi?id=751255
2015-06-23 00:57:59 +02:00
Julien Isorce
2d62f1c479 glmemory: fix consistency about pbo availability.
https://bugzilla.gnome.org/show_bug.cgi?id=751165
2015-06-22 15:12:11 +01:00
Tim-Philipp Müller
bd5db4f72f codecparsers: jpeg: add some padding to ScanHdr struct
For bits that we don't parse out at the moment.
2015-06-21 17:13:07 +01:00
Tim-Philipp Müller
5b02e4ac59 codecparsers: jpeg: fix docs for table parsing functions 2015-06-21 14:59:13 +01:00
Tim-Philipp Müller
d8963a015f docs: add new JPEG codecparser API to the docs
And sprinkle some more Since markers
2015-06-21 13:55:29 +01:00
Tim-Philipp Müller
7d8f694501 codecparsers: jpeg: fix validity checking of data parsed
g_return_val_if_fail() and g_assert() are not appropriate
for checking untrusted external data.

https://bugzilla.gnome.org/show_bug.cgi?id=673925
2015-06-21 11:32:10 +01:00
Tim-Philipp Müller
0f04a61bbe codecparsers: jpeg: fix up API
- add data pointer to GstJpegSegment and pass segment
  to all parsing functions, rename accordingly
- shorten GstJpegMarkerCode enum type name to GstJpegMarker
- move function gtk-doc blurbs into .c file
- add since markers
- flesh out docs for SOF markers

https://bugzilla.gnome.org/show_bug.cgi?id=673925
2015-06-21 11:31:50 +01:00
Tim-Philipp Müller
4a85958909 codecparsers: jpeg: tweak API a little
https://bugzilla.gnome.org/show_bug.cgi?id=673925
2015-06-21 11:30:30 +01:00
Tim-Philipp Müller
441478d161 codecparsers: jpeg: hide gst_jpeg_scan_for_marker_code()
Make this function private for now, since it's unclear whether
it's actually needed seeing that gst_jpeg_parse() scans too.

https://bugzilla.gnome.org/show_bug.cgi?id=673925
2015-06-21 11:30:30 +01:00
Gwenole Beauchesne
d279e12c8f codecparsers: jpeg: fix and optimize scan for next marker code.
Fix scan for next marker code when there is an odd number of filler
(0xff) bytes before the actual marker code. Also optimize the loop
to execute with fewer instructions (~10%).

This fixes parsing for Spectralfan.mov.
2015-06-21 11:28:38 +01:00
Gwenole Beauchesne
41ed5c0266 codecparsers: jpeg: fix calculation of segment size.
The size of a marker segment is defined to be exclusive of any initial
marker code. So, fix the size for SOI, EOI and APPn segments but also
the size of any possible segment that is usually "reserved" or not
explicitly defined.

https://bugzilla.gnome.org/show_bug.cgi?id=707447
2015-06-21 11:28:38 +01:00
Wind Yuan
c83e413656 codecparsers: jpeg: fix default Huffman tables generation.
Fix build_huffman_table() to correctly fill in the associated HUFFVAL
entries to the default Huffman tables.
2015-06-21 11:28:38 +01:00
Gwenole Beauchesne
7e7b4d68f4 codecparsers: jpeg: add JPEG bitstream parser
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>

https://bugzilla.gnome.org/show_bug.cgi?id=673925
2015-06-21 11:28:30 +01:00
Julien Isorce
66d833fcf2 gldisplay: add gst_gl_display_create_context
It also emits a create-context signal so that an application
can provide an external GstGLContext backend.

https://bugzilla.gnome.org/show_bug.cgi?id=750310
2015-06-19 13:10:30 +01:00
Julien Isorce
b0995fcca0 glcontext: move display from priv
https://bugzilla.gnome.org/show_bug.cgi?id=750310
2015-06-19 13:09:53 +01:00
Julien Isorce
5c23b98e27 Revert "glcontext: add gst_gl_context_set_display helper"
This reverts commit 71b8103cbd.
2015-06-19 13:09:46 +01:00
Julien Isorce
5b003b68ca Revert "gl: add GstGLContextGPUProcess backend"
This reverts commit b377112ee3.
2015-06-19 13:08:49 +01:00
Nicolas Dufresne
ca950fef14 glviewconvert: Fix GLES2 compatibility 2015-06-18 18:09:55 -04:00
Nicolas Dufresne
0e1303a294 glviewconvert: Fix broken validity check 2015-06-18 18:02:21 -04:00
Jan Schmidt
1aa3911d40 gl libs: Add glviewconvert helper object
Add API for a helper object that can convert between different
stereoscopic video representations, and later do filtering
of multiple view streams.

https://bugzilla.gnome.org/show_bug.cgi?id=611157
2015-06-19 01:49:32 +10:00
Vineeth TM
7823e6d606 nalutils: trivial patch to check if
trivial patch to add proper ( while checking for if(G_UNLIKELY())

https://bugzilla.gnome.org/show_bug.cgi?id=751087
2015-06-16 22:05:34 -04:00
Sebastian Dröge
f2617ee0ee videoaggregator: Print some debug output if we change the timestamp offset 2015-06-15 14:29:04 +02:00
Sebastian Dröge
3c9176d7e8 videoaggregator: Add some more debug output 2015-06-15 14:25:43 +02:00
Sebastian Dröge
442114c606 videoaggregator: Don't update the ts-offset before updating the actual configured caps 2015-06-15 14:19:05 +02:00
Sebastian Dröge
9533d1f165 videoaggregator: Remember if the last LATENCY query returned live or not and use the in the QoS messages 2015-06-15 14:18:39 +02:00
Mathieu Duponchelle
3c2fff7165 videoaggregator: No need to artificially bound the zorder.
It is an unsigned integer so the upper bound is G_MAXUINT.
2015-06-14 23:15:25 +02:00
Luis de Bethencourt
417db39d0d codecparsers: mpeg4: actually return full number of bits of resync marker
Switch the increment of markersize from when it is used to when it is
returned from compute_resync_marker_size.

This also makes the CHECK_REMAINING in gst_mpeg4_parse_video_packet_header
check for the actually required number of bits now and not one too few.

https://bugzilla.gnome.org/show_bug.cgi?id=739345
2015-06-13 18:03:11 +01:00
Tim-Philipp Müller
b14fb383ed Revert "codecparsers: remove ignored increment of return"
This reverts commit 916b954315.

Clearly something else was intended, and it also makes
more sense to add the extra bit. The resync marker is
N zero bits plus a 1 bit, and the pattern/mask needs to
be run on N+1 bits too.

(Even after the rever the code doesn't do that of course, so
it still needs to be fixed differently.)

https://bugzilla.gnome.org/show_bug.cgi?id=739345
2015-06-13 17:59:42 +01:00
Nirbheek Chauhan
b395c055eb videoaggregator: add "ignore-eos" property for input pads
When set, it causes videoaggregator to repeatedly aggregate the last buffer on
an EOS pad instead of skipping it and outputting silence. This is useful, for
instance, while playing back files seamless one after the other, to avoid
videoaggregator ever outputting silence (the checkerboard pattern).

It is to be noted that if all the pads on videoaggregator have this property set
on them, the mixer will never forward EOS downstream for obvious reasons. Hence,
at least one pad with 'ignore-eos' set to FALSE must send EOS to the mixer
before it will be forwarded downstream.

https://bugzilla.gnome.org/show_bug.cgi?id=748946
2015-06-12 19:44:50 +01:00
Jesper Larsen
355439206d mpegts: return early if packetizing short section
Short sections have 3 bytes of common header, while other sections
have 8 bytes of common header. If packetizing common header of short
section, we should stop after the first 3 bytes.

https://bugzilla.gnome.org/show_bug.cgi?id=735653
2015-06-12 19:21:51 +01:00
Matthew Waters
c3a47c910d glmemory: separate pbo transfer from texture transfers
When supported, the potentially longer pbo upload/download can be
initiated before the texture upload/download, potentially increasing
throughput.
2015-06-12 16:59:20 +10:00
Matthew Waters
7d8d1f8206 glmemory: implement on top of glbasebuffer
Provides convenient access to PBO usage.

Currently texture updates are coupled tightly to data transfers.
2015-06-12 16:59:20 +10:00
Matthew Waters
6e88b07cc5 gl: new glbasebuffer GstMemory object
Provides generic handling of GL buffer objects accessible using
the GL bind points (GL_ARRAY_BUFFER, GL_PIXEL_*_BUFFER).

Implementation based off the current GstGLMemory.
2015-06-12 16:59:20 +10:00
Matthew Waters
2741093c97 gl/prototypes: add some buffer function prototypes 2015-06-12 16:09:49 +10:00
Matthew Waters
ea4867dfa7 gl/window/x11: only listen on the X Display when needed
5697b6b89b causes us to possibly listen
on a toolkit provided Display connection.  We thus could eat their
precious winsys events.  Only listen if we need to
(!foreign_display or videooverlay).
2015-06-12 13:14:57 +10:00
Jan Schmidt
e2ce1eff36 gl: Add support for multiple views in upload, colour convert and download
Support multiple attached views on input/output buffers
by processing each one, not just the first.
2015-06-12 00:39:15 +10:00
Matthew Waters
5697b6b89b gl/window/x11: don't create our own X11 display
It's not needed anymore with most window operations occuring in the
GL thread.
2015-06-12 00:34:58 +10:00
Matthew Waters
e2adfb8bf2 gl/window/x11: handle_events() may be called before the window has been created
Fixes an XIO fatal error
2015-06-12 00:34:58 +10:00
Sebastian Dröge
e7ca427ddb gl: OES_vertex_array_object is improperly implemented on PowerVR SGX 544MP
https://bugzilla.gnome.org/show_bug.cgi?id=750185
2015-06-10 13:31:16 +02:00
Thiago Santos
7b8d819d18 videoaggregator: simplify aggregate returning
Rework special handling with goto/labels to only have one case
and otherwise just return normally.
2015-06-08 12:35:25 -03:00
Thiago Santos
443a3beb8f videoaggregator: refactor caps reconfigure to its own function
Makes the aggregation code shorter and easier to read
2015-06-08 12:34:23 -03:00
Thiago Santos
9f9c723f5d videoaggregator: fixing types in aggregate function
Correctly use boolean and GstFlowReturn types in the function.
2015-06-08 12:33:40 -03:00