You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
4.4 KiB
144 lines
4.4 KiB
/*****************************************************************************
|
|
* directx_va.h: DirectX Generic Video Acceleration helpers
|
|
*****************************************************************************
|
|
* Copyright (C) 2009 Geoffroy Couprie
|
|
* Copyright (C) 2009 Laurent Aimar
|
|
* Copyright (C) 2015 Steve Lhomme
|
|
* $Id$
|
|
*
|
|
* Authors: Geoffroy Couprie <geal@videolan.org>
|
|
* Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
|
|
* Steve Lhomme <robux4@gmail.com>
|
|
*
|
|
* This program 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 program 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 program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
#ifndef AVCODEC_DIRECTX_VA_H
|
|
#define AVCODEC_DIRECTX_VA_H
|
|
|
|
# if _WIN32_WINNT < 0x600
|
|
/* d3d11 needs Vista support */
|
|
# undef _WIN32_WINNT
|
|
# define _WIN32_WINNT 0x600
|
|
# endif
|
|
|
|
#include <vlc_common.h>
|
|
|
|
#include <libavcodec/avcodec.h>
|
|
#include "va.h"
|
|
|
|
#include <unknwn.h>
|
|
|
|
/* */
|
|
typedef struct {
|
|
int refcount;
|
|
unsigned int order;
|
|
vlc_mutex_t *p_lock;
|
|
picture_t *p_pic;
|
|
} vlc_va_surface_t;
|
|
|
|
typedef struct input_list_t {
|
|
void (*pf_release)(struct input_list_t *);
|
|
GUID *list;
|
|
unsigned count;
|
|
} input_list_t;
|
|
|
|
#define MAX_SURFACE_COUNT (64)
|
|
typedef struct
|
|
{
|
|
int codec_id;
|
|
int width;
|
|
int height;
|
|
|
|
/* DLL */
|
|
HINSTANCE hdecoder_dll;
|
|
const TCHAR *psz_decoder_dll;
|
|
|
|
/* Direct3D */
|
|
IUnknown *d3ddev;
|
|
|
|
/* Video service */
|
|
GUID input;
|
|
IUnknown *d3ddec;
|
|
|
|
/* Video decoder */
|
|
IUnknown *decoder;
|
|
|
|
/* */
|
|
int surface_count;
|
|
int surface_order;
|
|
int surface_width;
|
|
int surface_height;
|
|
|
|
int thread_count;
|
|
|
|
vlc_mutex_t surface_lock;
|
|
vlc_va_surface_t surface[MAX_SURFACE_COUNT];
|
|
IUnknown *hw_surface[MAX_SURFACE_COUNT];
|
|
|
|
/**
|
|
* Check that the decoder device is still available
|
|
*/
|
|
int (*pf_check_device)(vlc_va_t *);
|
|
|
|
int (*pf_create_device)(vlc_va_t *);
|
|
void (*pf_destroy_device)(vlc_va_t *);
|
|
|
|
int (*pf_create_device_manager)(vlc_va_t *);
|
|
void (*pf_destroy_device_manager)(vlc_va_t *);
|
|
|
|
int (*pf_create_video_service)(vlc_va_t *);
|
|
void (*pf_destroy_video_service)(vlc_va_t *);
|
|
|
|
/**
|
|
* Read the list of possible input GUIDs
|
|
*/
|
|
int (*pf_get_input_list)(vlc_va_t *, input_list_t *);
|
|
/**
|
|
* Find a suitable decoder configuration for the input and set the
|
|
* internal state to use that output
|
|
*/
|
|
int (*pf_setup_output)(vlc_va_t *, const GUID *input, const video_format_t *fmt);
|
|
|
|
/**
|
|
* Create the DirectX surfaces in hw_surface and the decoder in decoder
|
|
*/
|
|
int (*pf_create_decoder_surfaces)(vlc_va_t *, int codec_id,
|
|
const video_format_t *fmt, bool b_threading);
|
|
/**
|
|
* Destroy resources allocated with the surfaces except from hw_surface objects
|
|
*/
|
|
void (*pf_destroy_surfaces)(vlc_va_t *);
|
|
/**
|
|
* Set the avcodec hw context after the decoder is created
|
|
*/
|
|
void (*pf_setup_avcodec_ctx)(vlc_va_t *);
|
|
/**
|
|
* @brief pf_alloc_surface_pic
|
|
* @param fmt
|
|
* @return
|
|
*/
|
|
picture_t *(*pf_alloc_surface_pic)(vlc_va_t *, const video_format_t *, unsigned);
|
|
|
|
} directx_sys_t;
|
|
|
|
int directx_va_Open(vlc_va_t *, directx_sys_t *, AVCodecContext *ctx, const es_format_t *fmt, bool b_dll);
|
|
void directx_va_Close(vlc_va_t *, directx_sys_t *);
|
|
int directx_va_Setup(vlc_va_t *, directx_sys_t *, AVCodecContext *avctx);
|
|
int directx_va_Get(vlc_va_t *, directx_sys_t *, picture_t *pic, uint8_t **data);
|
|
void directx_va_Release(void *opaque, uint8_t *data);
|
|
char *directx_va_GetDecoderName(const GUID *guid);
|
|
|
|
#endif /* AVCODEC_DIRECTX_VA_H */
|
|
|