Commit graph

4 commits

Author SHA1 Message Date
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
Arnaud Vrac
37458a4a17 vpx: fix compilation when encoder or decoder headers are not installed
https://bugzilla.gnome.org/show_bug.cgi?id=704547
2013-07-19 14:21:28 +02:00
Sebastian Dröge
f67af2936f vpx: Add initial, experimental VP9 support 2013-06-21 18:22:12 +02:00