mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-12 19:18:44 +02:00
104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVCODEC_VAAPI_DECODE_H
|
|
#define AVCODEC_VAAPI_DECODE_H
|
|
|
|
#include <va/va.h>
|
|
|
|
#include "libavutil/frame.h"
|
|
#include "libavutil/hwcontext.h"
|
|
#include "libavutil/hwcontext_vaapi.h"
|
|
#include "libavutil/internal.h"
|
|
|
|
#include "avcodec.h"
|
|
|
|
#include "version.h"
|
|
#if FF_API_VAAPI_CONTEXT
|
|
#include "vaapi.h"
|
|
#endif
|
|
|
|
static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
|
|
{
|
|
return (uintptr_t)pic->data[3];
|
|
}
|
|
|
|
enum {
|
|
MAX_PARAM_BUFFERS = 16,
|
|
};
|
|
|
|
typedef struct VAAPIDecodePicture {
|
|
VASurfaceID output_surface;
|
|
|
|
int nb_param_buffers;
|
|
VABufferID param_buffers[MAX_PARAM_BUFFERS];
|
|
|
|
int nb_slices;
|
|
VABufferID *slice_buffers;
|
|
int slices_allocated;
|
|
} VAAPIDecodePicture;
|
|
|
|
typedef struct VAAPIDecodeContext {
|
|
VAConfigID va_config;
|
|
VAContextID va_context;
|
|
|
|
#if FF_API_VAAPI_CONTEXT
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
int have_old_context;
|
|
struct vaapi_context *old_context;
|
|
AVBufferRef *device_ref;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
|
|
AVHWDeviceContext *device;
|
|
AVVAAPIDeviceContext *hwctx;
|
|
|
|
AVHWFramesContext *frames;
|
|
AVVAAPIFramesContext *hwfc;
|
|
|
|
enum AVPixelFormat surface_format;
|
|
int surface_count;
|
|
} VAAPIDecodeContext;
|
|
|
|
|
|
int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
|
|
VAAPIDecodePicture *pic,
|
|
int type,
|
|
const void *data,
|
|
size_t size);
|
|
|
|
int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
|
|
VAAPIDecodePicture *pic,
|
|
const void *params_data,
|
|
size_t params_size,
|
|
const void *slice_data,
|
|
size_t slice_size);
|
|
|
|
int ff_vaapi_decode_issue(AVCodecContext *avctx,
|
|
VAAPIDecodePicture *pic);
|
|
int ff_vaapi_decode_cancel(AVCodecContext *avctx,
|
|
VAAPIDecodePicture *pic);
|
|
|
|
int ff_vaapi_decode_init(AVCodecContext *avctx);
|
|
int ff_vaapi_decode_uninit(AVCodecContext *avctx);
|
|
|
|
int ff_vaapi_common_frame_params(AVCodecContext *avctx,
|
|
AVBufferRef *hw_frames_ctx);
|
|
|
|
#endif /* AVCODEC_VAAPI_DECODE_H */
|