Tim-Philipp Müller
55c7e77d2c
vpx: fix build against older libvpx versions
...
Such as 1.3.0 as on raspbian.
2017-05-08 16:07:32 +01:00
Jan Schmidt
cd309f31a0
vp9dec: Add warnings for unsupported frame formats
...
At least output an element warning on the bus when we
encounter a frame format GStreamer doesn't currently support.
2017-04-05 16:09:53 +10:00
Vineeth TM
1071309870
good: use new gst_element_class_add_static_pad_template()
...
https://bugzilla.gnome.org/show_bug.cgi?id=763076
2016-03-24 14:32:20 +02:00
Nicolas Dufresne
90dcc3921a
vpxdec: Remove unneeded add video_meta
...
This also remove copies for VP8, which was not correctly in place
in previous related patch.
2015-12-15 12:57:53 -05:00
Prashant Gotarne
75fb614c1e
vpx: created common base class GstVPXdec for vpx decoders
...
Base class for the vp8dec and vp9dec.
https://bugzilla.gnome.org/show_bug.cgi?id=755510
2015-12-15 12:06:45 -05:00
Nicolas Dufresne
189c291805
vpxdec: Use GstMemory to avoid copies
...
With the VPX decoders it's not simple to use downstream buffer pool,
because we don't know the image size and alignment when buffers get
allocated. We can though use GstAllocator (for downstream, or the system
allocator) to avoid a copy before pushing if downstream supports
GstVideoMeta. This would still cause a copy for sink that requires
specialized memory and does not have a GstAllocator for that, though
it will greatly improve performance for sink like glimagesink and
cluttersink. To avoid allocating for every buffer, we also use a
internal buffer pool.
https://bugzilla.gnome.org/show_bug.cgi?id=745372
2015-12-04 17:29:15 -05:00
Nicolas Dufresne
b848c1b6ff
vpxdec: Use threads on multi-core systems
...
This adds an automatic mode to the threads property of vpxdec in order to
use as many threads as there is CPU on the platform. This brings back
GStreamer VPX decoding performance closer to what is achieved by other
players, including Chromium.
https://bugzilla.gnome.org/show_bug.cgi?id=758195
2015-11-17 12:27:31 -05:00
Thiago Santos
16fbd4f86f
videodecoders: use default pad accept-caps handling
...
Avoids useless check of downstream caps when handling an
accept-caps query
Elements: jpegdec, pngdec, vp8dec, vp9dec
2015-08-15 11:46:32 -03:00
Tim-Philipp Müller
2e412a447a
docs: update example pipelines in element docs
...
Mostly gst-launch -> gst-launch-1.0
Use autovideosink/autoaudiosink more often.
Sprinkle some converters here and there.
2015-05-10 11:05:00 +01:00
Thiago Santos
3270137702
vp9dec: optimize vpx image to gstbuffer copy when strides match
...
Solving this FIXME. Copy the full plane when strides are the same
2015-04-17 13:06:41 -03:00
Sebastian Dröge
627e492b7e
vp[89]dec: Drop frames that have no output buffer because of errors
...
finish_frame() assumes that there is an output buffer.
2015-03-05 10:01:09 +01:00
Nicolas Dufresne
501a53b26d
vpxdec: Fix calculation of width in bytes
...
Right now we only support I420, but vpx seems to support more formats.
This will prevent hard to find bug in the future.
2015-03-01 14:03:05 -05:00
Nicolas Dufresne
1521f65e8d
vpxdec: Don't memcpy in frame map failed
...
This avoid a crash if mapping the frame failed.
2015-03-01 14:03:04 -05:00
Sebastian Dröge
9eb22a533b
vp9dec: Get input width/height from the codec instead of the input caps
...
They are reported properly by libvpx if the correct struct members are used.
This also fixes handling of resolution changes without input caps changes.
https://bugzilla.gnome.org/show_bug.cgi?id=719359
2014-09-02 09:09:49 +03:00
Thiago Santos
8bee49c85e
vp9dec: Fix segfault when a new caps is received
...
Remember to unref the output caps when a new caps event is received
as it should generate a new one based on the new caps.
https://bugzilla.gnome.org/show_bug.cgi?id=734266
2014-09-02 01:01:43 -03:00
Sebastian Dröge
5c8163a685
vpx: Use new gst_video_decoder_set_needs_format() API
2013-12-05 11:42:34 +01:00
Sebastian Dröge
b1e442236f
ext: Use new flush vfunc of video codec base classes and remove reset implementations
2013-08-15 15:08:05 +02:00
Sebastian Dröge
9b7a6a3f90
vp9: Add support for YV12, Y42B and Y444 color formats
...
The encoder does not work with Y42B and Y444 yet it seems.
2013-06-22 10:57:41 +02:00
Sebastian Dröge
9788976fd4
vp9dec: Update default postproc settings from vp9_dx_iface.c
2013-06-22 10:26:18 +02:00
Sebastian Dröge
f67af2936f
vpx: Add initial, experimental VP9 support
2013-06-21 18:22:12 +02:00
