mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 01:30:38 +00:00
288 lines
10 KiB
C
288 lines
10 KiB
C
/*
|
|
* gstvaapisurface.h - VA surface abstraction
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2011-2014 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef GST_VAAPI_SURFACE_H
|
|
#define GST_VAAPI_SURFACE_H
|
|
|
|
#include <gst/vaapi/gstvaapidisplay.h>
|
|
#include <gst/vaapi/gstvaapiimage.h>
|
|
#include <gst/vaapi/gstvaapisubpicture.h>
|
|
#include <gst/vaapi/gstvaapibufferproxy.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/video/video-overlay-composition.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* GST_VAAPI_SURFACE_CAPS_NAME:
|
|
*
|
|
* Generic caps type for VA surfaces.
|
|
*/
|
|
#define GST_VAAPI_SURFACE_CAPS_NAME "video/x-surface"
|
|
|
|
/**
|
|
* GST_VAAPI_SURFACE_CAPS:
|
|
*
|
|
* Generic caps for VA surfaces.
|
|
*/
|
|
#define GST_VAAPI_SURFACE_CAPS \
|
|
GST_VAAPI_SURFACE_CAPS_NAME ", " \
|
|
"type = vaapi, " \
|
|
"opengl = (boolean) { true, false }, " \
|
|
"width = (int) [ 1, MAX ], " \
|
|
"height = (int) [ 1, MAX ], " \
|
|
"framerate = (fraction) [ 0, MAX ]"
|
|
|
|
/**
|
|
* GstVaapiChromaType:
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV420: YUV 4:2:0 chroma format
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV422: YUV 4:2:2 chroma format
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV444: YUV 4:4:4 chroma format
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV411: YUV 4:1:1 chroma format
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV400: YUV 4:0:0 chroma format (grayscale)
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV420_10BPP: YUV 4:2:0 chroma format, 10 bits per channel
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV422_10BPP: YUV 4:2:2 chroma format, 10 bits per channel
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV444_10BPP: YUV 4:4:4 chroma format, 10 bits per channel
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV420_12BPP: YUV 4:2:0 chroma format, 12 bits per channel
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV422_12BPP: YUV 4:2:2 chroma format, 12 bits per channel
|
|
* @GST_VAAPI_CHROMA_TYPE_YUV444_12BPP: YUV 4:4:4 chroma format, 12 bits per channel
|
|
* @GST_VAAPI_CHROMA_TYPE_RGB16: 16-bit RGB chroma format
|
|
* @GST_VAAPI_CHROMA_TYPE_RGB32: 32-bit RGB chroma format
|
|
* @GST_VAAPI_CHROMA_TYPE_RGBP: Planar RGB, 8 bits per colour sample.
|
|
* @GST_VAAPI_CHROMA_TYPE_RGB32_10BPP: 32-bit RGB chroma format, 10 bits per colour sample
|
|
*
|
|
* The set of all chroma types for #GstVaapiSurface.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VAAPI_CHROMA_TYPE_YUV420 = 1,
|
|
GST_VAAPI_CHROMA_TYPE_YUV422,
|
|
GST_VAAPI_CHROMA_TYPE_YUV444,
|
|
GST_VAAPI_CHROMA_TYPE_YUV411,
|
|
GST_VAAPI_CHROMA_TYPE_YUV400,
|
|
GST_VAAPI_CHROMA_TYPE_YUV420_10BPP,
|
|
GST_VAAPI_CHROMA_TYPE_YUV422_10BPP,
|
|
GST_VAAPI_CHROMA_TYPE_YUV444_10BPP,
|
|
GST_VAAPI_CHROMA_TYPE_YUV420_12BPP,
|
|
GST_VAAPI_CHROMA_TYPE_YUV422_12BPP,
|
|
GST_VAAPI_CHROMA_TYPE_YUV444_12BPP,
|
|
GST_VAAPI_CHROMA_TYPE_RGB16,
|
|
GST_VAAPI_CHROMA_TYPE_RGB32,
|
|
GST_VAAPI_CHROMA_TYPE_RGBP,
|
|
GST_VAAPI_CHROMA_TYPE_RGB32_10BPP,
|
|
} GstVaapiChromaType;
|
|
|
|
/**
|
|
* GstVaapiSurfaceStatus:
|
|
* @GST_VAAPI_SURFACE_STATUS_IDLE:
|
|
* the surface is not being rendered or displayed
|
|
* @GST_VAAPI_SURFACE_STATUS_RENDERING:
|
|
* the surface is used for rendering (decoding to the surface in progress)
|
|
* @GST_VAAPI_SURFACE_STATUS_DISPLAYING:
|
|
* the surface is being displayed to screen
|
|
* @GST_VAAPI_SURFACE_STATUS_SKIPPED:
|
|
* indicates a skipped frame during encode
|
|
*
|
|
* The set of all surface status for #GstVaapiSurface.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VAAPI_SURFACE_STATUS_IDLE = 1 << 0,
|
|
GST_VAAPI_SURFACE_STATUS_RENDERING = 1 << 1,
|
|
GST_VAAPI_SURFACE_STATUS_DISPLAYING = 1 << 2,
|
|
GST_VAAPI_SURFACE_STATUS_SKIPPED = 1 << 3
|
|
} GstVaapiSurfaceStatus;
|
|
|
|
/**
|
|
* GstVaapiSurfaceRenderFlags:
|
|
* @GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD:
|
|
* selects the top field of the surface
|
|
* @GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD:
|
|
* selects the bottom field of the surface
|
|
* @GST_VAAPI_PICTURE_STRUCTURE_FRAME:
|
|
* selects the entire surface
|
|
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_601:
|
|
* uses ITU-R BT.601 standard for color space conversion
|
|
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_709:
|
|
* uses ITU-R BT.709 standard for color space conversion
|
|
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_470M:
|
|
* uses ITU-R BT.470-2 System M standard for color space conversion
|
|
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_470BG:
|
|
* uses ITU-R BT.470-2 System B, G standard for color space conversion
|
|
* @GST_VAAPI_COLOR_STANDARD_SMPTE_170M:
|
|
* uses SMPTE-170M standard for color space conversion
|
|
* @GST_VAAPI_COLOR_STANDARD_SMPTE_240M:
|
|
* uses SMPTE-240M standard for color space conversion
|
|
*
|
|
* The set of all render flags for gst_vaapi_window_put_surface().
|
|
*/
|
|
typedef enum
|
|
{
|
|
/* Picture structure */
|
|
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD = 0x01 << 0,
|
|
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD = 0x02 << 0,
|
|
GST_VAAPI_PICTURE_STRUCTURE_FRAME = 0x03 << 0,
|
|
GST_VAAPI_PICTURE_STRUCTURE_MASK = 0x00000003, /* 2 bits */
|
|
|
|
/* Color standard */
|
|
GST_VAAPI_COLOR_STANDARD_ITUR_BT_601 = 0x01 << 2,
|
|
GST_VAAPI_COLOR_STANDARD_ITUR_BT_709 = 0x02 << 2,
|
|
GST_VAAPI_COLOR_STANDARD_ITUR_BT_470M = 0x03 << 2,
|
|
GST_VAAPI_COLOR_STANDARD_ITUR_BT_470BG = 0x04 << 2,
|
|
GST_VAAPI_COLOR_STANDARD_SMPTE_170M = 0x05 << 2,
|
|
GST_VAAPI_COLOR_STANDARD_SMPTE_240M = 0x06 << 2,
|
|
GST_VAAPI_COLOR_STANDARD_MASK = 0x0000003c, /* 4 bits */
|
|
} GstVaapiSurfaceRenderFlags;
|
|
|
|
/**
|
|
* GstVaapiSurfaceAllocFlags:
|
|
* @GST_VAAPI_SURFACE_ALLOC_FLAG_LINEAR_STORAGE: forces allocation
|
|
* with linear storage. Default behaviour matches native
|
|
* requirements, and thus could be tiled.
|
|
* @GST_VAAPI_SURFACE_ALLOC_FLAG_FIXED_STRIDES: force allocation with
|
|
* the supplied strides information from #GstVideoInfo
|
|
* @GST_VAAPI_SURFACE_ALLOC_FLAG_FIXED_OFFSETS: force allocation with
|
|
* the supplied offsets information from #GstVideoInfo
|
|
* @GST_VAAPI_SURFACE_ALLOC_FLAG_HINT_DECODER: Surface used by video
|
|
* decoder
|
|
* @GST_VAAPI_SURFACE_ALLOC_FLAG_HINT_ENCODER: Surface used by encoder
|
|
*
|
|
* The set of optional allocation flags for gst_vaapi_surface_new_full().
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VAAPI_SURFACE_ALLOC_FLAG_LINEAR_STORAGE = 1 << 0,
|
|
GST_VAAPI_SURFACE_ALLOC_FLAG_FIXED_STRIDES = 1 << 1,
|
|
GST_VAAPI_SURFACE_ALLOC_FLAG_FIXED_OFFSETS = 1 << 2,
|
|
GST_VAAPI_SURFACE_ALLOC_FLAG_HINT_DECODER = 1 << 3,
|
|
GST_VAAPI_SURFACE_ALLOC_FLAG_HINT_ENCODER = 1 << 4,
|
|
} GstVaapiSurfaceAllocFlags;
|
|
|
|
#define GST_VAAPI_SURFACE(obj) \
|
|
((GstVaapiSurface *)(obj))
|
|
|
|
#define GST_TYPE_VAAPI_SURFACE (gst_vaapi_surface_get_type ())
|
|
|
|
#define GST_VAAPI_SURFACE_ID(surface) (gst_vaapi_surface_get_id (surface))
|
|
#define GST_VAAPI_SURFACE_DISPLAY(surface) (gst_vaapi_surface_get_display (surface))
|
|
|
|
typedef struct _GstVaapiSurface GstVaapiSurface;
|
|
typedef struct _GstVaapiSurfaceProxy GstVaapiSurfaceProxy;
|
|
|
|
GType
|
|
gst_vaapi_surface_get_type (void) G_GNUC_CONST;
|
|
|
|
/**
|
|
* gst_vaapi_surface_unref: (skip)
|
|
* @surface: (transfer full): a #GstVaapiSurface.
|
|
*
|
|
* Decreases the refcount of the surface. If the refcount reaches 0, the
|
|
* surface will be freed.
|
|
*/
|
|
static inline void
|
|
gst_vaapi_surface_unref (GstVaapiSurface * surface)
|
|
{
|
|
gst_mini_object_unref (GST_MINI_OBJECT_CAST (surface));
|
|
}
|
|
|
|
GstVaapiDisplay *
|
|
gst_vaapi_surface_get_display (GstVaapiSurface * surface);
|
|
|
|
GstVaapiSurface *
|
|
gst_vaapi_surface_new (GstVaapiDisplay * display,
|
|
GstVaapiChromaType chroma_type, guint width, guint height);
|
|
|
|
GstVaapiSurface *
|
|
gst_vaapi_surface_new_full (GstVaapiDisplay * display,
|
|
const GstVideoInfo * vip, guint surface_allocation_flags);
|
|
|
|
GstVaapiSurface *
|
|
gst_vaapi_surface_new_with_format (GstVaapiDisplay * display,
|
|
GstVideoFormat format, guint width, guint height,
|
|
guint surface_allocation_flags);
|
|
|
|
GstVaapiSurface *
|
|
gst_vaapi_surface_new_from_buffer_proxy (GstVaapiDisplay * display,
|
|
GstVaapiBufferProxy * proxy, const GstVideoInfo * vip);
|
|
|
|
GstVaapiID
|
|
gst_vaapi_surface_get_id (GstVaapiSurface * surface);
|
|
|
|
GstVaapiChromaType
|
|
gst_vaapi_surface_get_chroma_type (GstVaapiSurface * surface);
|
|
|
|
GstVideoFormat
|
|
gst_vaapi_surface_get_format (GstVaapiSurface * surface);
|
|
|
|
guint
|
|
gst_vaapi_surface_get_width (GstVaapiSurface * surface);
|
|
|
|
guint
|
|
gst_vaapi_surface_get_height (GstVaapiSurface * surface);
|
|
|
|
void
|
|
gst_vaapi_surface_get_size (GstVaapiSurface * surface, guint * width_ptr,
|
|
guint * height_ptr);
|
|
|
|
GstVaapiImage *
|
|
gst_vaapi_surface_derive_image (GstVaapiSurface * surface);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_get_image (GstVaapiSurface * surface, GstVaapiImage * image);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_put_image (GstVaapiSurface * surface, GstVaapiImage * image);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_associate_subpicture (GstVaapiSurface * surface,
|
|
GstVaapiSubpicture * subpicture, const GstVaapiRectangle * src_rect,
|
|
const GstVaapiRectangle * dst_rect);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_deassociate_subpicture (GstVaapiSurface * surface,
|
|
GstVaapiSubpicture * subpicture);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_sync (GstVaapiSurface * surface);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_query_status (GstVaapiSurface * surface,
|
|
GstVaapiSurfaceStatus * pstatus);
|
|
|
|
gboolean
|
|
gst_vaapi_surface_set_subpictures_from_composition (GstVaapiSurface * surface,
|
|
GstVideoOverlayComposition * composition);
|
|
|
|
void
|
|
gst_vaapi_surface_set_buffer_proxy (GstVaapiSurface * surface,
|
|
GstVaapiBufferProxy * proxy);
|
|
|
|
GstVaapiBufferProxy *
|
|
gst_vaapi_surface_peek_buffer_proxy (GstVaapiSurface * surface);
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaapiSurface, gst_vaapi_surface_unref)
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_SURFACE_H */
|