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499e0dd981
Add new GstVaapiUploader helper to upload raw YUV buffers to VA surfaces. It is up to the caller to negotiate source caps (for images) and output caps (for surfaces). gst_vaapi_uploader_has_direct_rendering() is available to help decide between the creation of a GstVaapiVideoBuffer or a regular GstBuffer on sink pads. Signed-off-by: Zhao Halley <halley.zhao@intel.com> Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
160 lines
6.9 KiB
Text
160 lines
6.9 KiB
Text
gst-vaapi NEWS -- summary of changes. 2012-12-DD
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Copyright (C) 2010-2011 Splitted-Desktop Systems
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Copyright (C) 2011-2012 Intel Corporation
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Copyright (C) 2011 Collabora
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Version 0.5.0 - DD.Dec.2012
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* Require glib >= 2.31.2
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* Add support for raw YUV buffers in vaapisink (+Halley Zhao)
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* Fix memory leak in GstVaapiVideoBuffer for images and surfaces (Feng Yuan)
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Version 0.4.1 - 20.Nov.2012
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* Add support for H.264 interlaced streams
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* Add support for Wayland 1.0 protocol (Robert Bradford)
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* Add upstream bitstream parsers library (codecparsers)
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* Fix build with the GNU gold linker
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* Fix detection of H.264 picture boundaries
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* Fix memory leak in MPEG-2 decoder for empty user-data packets
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* Fix H.264 decoder with MMCO-based reference picture marking process
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* Decode pending packets when an end-of-stream is received (+Feng Yuan)
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* Use pixel-aspect-ratio from bitstream parsers (Simon Farnsworth)
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Version 0.4.0 - 05.Oct.2012
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* Add support for video rotation
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* Add new video display APIs: Wayland and raw DRM for headless pipelines
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* Drop FFmpeg-based decoders, only use codecparsers-based ones
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* Only reset decoder if meaningful caps changed, e.g. size
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* Allocate the minimal number of video surfaces useful for decoding
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* Fix vaapisink to scale video down to fit the screen dimensions
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* Fix vaapidecode crash when trying to release inexistent lock (Philip Lorenz)
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Version 0.3.8 - 20.Sep.2012
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* Disable FFmpeg-based decoders by default
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* Add JPEG decoder (based on codecparsers)
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* Fix crash when destroying GstVaapiDisplay objects early
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* Fix GLX rendering with FBO + texture-from-pixmap (fallback for VA/GLX)
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* Fix rendering with EMGD driver when overlay mode is used
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* Fix MPEG-2 decoding on Intel Atom platforms with EMGD driver
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* Fix release of dangling proxy surfaces when decoder is reset (Philip Lorenz)
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Version 0.3.7 - 26.Jun.2012
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* Fix vaapidecode to report unsupported codec profiles
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* Fix MPEG-2 decoding of streams with extra slice() information
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* Map MPEG-2 compatible High profile streams to Main profile
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* Map MPEG-4 Simple Scalable profile streams to Advanced Simple (Feng Yuan)
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* Fix various MPEG-4 decoding bugs (timestamps, reference frames) (Feng Yuan)
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* Don't forcibly resize user provided X windows (Holger Kaelberer)
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* Recalculate render rect only if caps are negotiated (Holger Kaelberer)
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Version 0.3.6 - 02.Apr.2012
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* Add support for decoding MPEG-2 interlaced streams
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* Add support for interlaced streams with FFmpeg decoders (Holger Kaelberer)
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* Add vaapipostproc element for video postprocessing (e.g. deinterlacing)
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* Skip all H.264 Filler Data NALs
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* Fix crashes in MPEG-4 decoder (Feng Yuan)
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* Fix fallback from MPEG-2 Simple to Main profile
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* Improve decoding of misformed MPEG-2 streams (+Feng Yuan)
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* Avoid a hang in playbin2 for some MPEG-2 TS streams (Feng Yuan)
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Version 0.3.5 - 02.Mar.2012
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* Fix H.264 decoding when emulation prevention bytes are detected
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* Skip all H.264 Access Unit (AU) NALs (Feng Yuan)
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* Fix modification process of H.264 reference picture lists (Feng Yuan)
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* Fix MPEG-2 stream size calculation (Sreerenj Balachandran)
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* Fix MPEG-2 decoding on Intel Gen with multiple slices per MB line
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* Fix crash when downloading/uploading VA images on PowerVR (Cedar Trail)
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* Fix double buffer free issues with some VA drivers
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* Fix crash when there is no free surface available for decoding
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* Skip profiles which have no entrypoints (Halley Zhao)
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* Fix minor memory leaks in plug-in elements
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Version 0.3.4 - 01.Feb.2012
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* Add H.264 decoder (based on codecparsers)
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* Add workaround for qtdemux not exposing H.263 profiles (Halley Zhao)
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* Alias H.263 Baseline profile to MPEG-4:2 Simple profile (Halley Zhao)
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* Use optimized path to submit slice data buffers
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* Fix possible memory leak in MPEG-2 decoder
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* Fix vaapisink to cap window size to the maximum display size
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* Fix MPEG-2, MPEG-4 and VC-1 decoders to refcount reference surfaces properly
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Version 0.3.3 - 16.Jan.2012
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* Add MPEG-2, MPEG-4 and VC-1 decoders (based on codecparsers)
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* Add support for GstXOverlay::set_render_rectangle() in vaapisink
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* Fix memory leak of GL texture (Nicolas Dufresne)
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* Fix vaapisink to automatically fit video to window
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* Fix vaapiupload to only set caps on newly created buffers (Nicolas Dufresne)
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* Fix gst_vaapi_ensure_display() to honour DISPLAY environment variable
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Version 0.3.2 - 06.Jan.2012
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* Rename vaapiconvert element to vaapiupload
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* Fix vaapiupload from NV12 buffers
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* Fix possible leaks of VA surfaces in FFmpeg decoder
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* Fix memory leak in vaapiupload initialization function
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* Fix possible crash in vaapidecode deinitialization code
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* Add vaapidownload element to convert from VA surfaces to YUV pixels
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Version 0.3.1 - 16.Dec.2011
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* Fix check for supported VA images
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* Add support for partial VA image updates
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* Add support for new subtitle/overlay infrastructure (Thibault Saunier)
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* Add missing video context queries in vaapisink/vaapiconvert (Nicolas Dufresne)
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Version 0.3.0 - 09.Dec.2011
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* Group all plugins into the same bundle
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* Use new XOverlay API (Sreerenj Balachandran)
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* Use new GstVideoContext and GstSurfaceBuffer API (Nicolas Dufresne)
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* Fix vaapidecode sink caps if decoder is in NULL state (Sreerenj Balachandran)
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* Fix auto-plugging and downstream buffer allocation (Nicolas Dufresne)
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* Fix crash in VA display init if no VA configs were found (Nicolas Dufresne)
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Version 0.2.7 - 07.Dec.2011
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* Relicense plugins and tests to LGPL v2.1 (SDS)
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* Fix MPEG-2 decoding from TS & PS streams
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* Fix build with newer versions of FFmpeg
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* Fix vaapiconvert direct-rendering modes
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* Fix use of invalid data at the end-of-stream
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Version 0.2.6 - 14.Jun.2011
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* Fix licensing terms (LGPL v2.1)
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Version 0.2.5 - 20.Jul.2010
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* Fix build with older VA-API 0.29-sds
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* Fix decoding of some H.264 streams. e.g. Ice Age 2 trailer
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* Fix VA/GLX support with texture-from-pixmap and GLX version < 1.3
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Version 0.2.4 - 18.May.2010
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* Fix video rendering rect within an embedder window (Totem)
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* Disable GLX rendering when vaapisink uses a foreign X window
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Version 0.2.3 - 16.May.2010
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* Fix memory leak of encoded buffers
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* Fix decoder caps to report codec aliases
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* Fix VC-1 decoding through the playbin2 pipeline
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Version 0.2.2 - 14.May.2010
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* Fix packaging dependencies
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* Fix a crash in the FFmpeg decoder on close
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* Fix OpenGL texture internal format (Clutter)
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* Fix foreign window size for embedding (Totem)
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Version 0.2.1 - 12.May.2010
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* Fix integration within the playbin2 pipeline
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* Fix vaapidecode to expose the HW supported caps only
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* Add GstXOverlay interface to vaapisink (Totem media player)
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Version 0.2.0 - 05.May.2010
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* Relicense gst-libs/ code to LGPL v2.1+
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* Add FFmpeg/VAAPI decoder for the new `vaapidecode' element
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Version 0.1.2 - 30.Mar.2010
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* Add AYUV image format
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* Add compatibility with the original VA-API 0.29
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* Add OpenGL support through VA/GLX extensions or TFP+FBO fallback
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Version 0.1.1 - 23.Mar.2010
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* Document public API for libgstvaapi-*.so.*
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* Optimize `vaapiconvert' pipeline (direct-rendering)
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* Allow `vaapisink` to render videos in fullscreen mode
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Version 0.1.0 - 16.Mar.2010
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* Initial release
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