mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-21 05:09:34 -06:00
Add ffmpeg externals
This commit is contained in:
Chris Burgener
committed by
Pierre Bourdon
Pierre Bourdon
parent
0da8bd0f61
commit
bfcf7c791c
253
Externals/ffmpeg/include/libavcodec/vdpau.h
vendored
Normal file
253
Externals/ffmpeg/include/libavcodec/vdpau.h
vendored
Normal file
@ -0,0 +1,253 @@
|
||||
/*
|
||||
* The Video Decode and Presentation API for UNIX (VDPAU) is used for
|
||||
* hardware-accelerated decoding of MPEG-1/2, H.264 and VC-1.
|
||||
*
|
||||
* Copyright (C) 2008 NVIDIA
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg 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.
|
||||
*
|
||||
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VDPAU_H
|
||||
#define AVCODEC_VDPAU_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vdpau
|
||||
* Public libavcodec VDPAU header.
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vdpau VDPAU Decoder and Renderer
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* VDPAU hardware acceleration has two modules
|
||||
* - VDPAU decoding
|
||||
* - VDPAU presentation
|
||||
*
|
||||
* The VDPAU decoding module parses all headers using FFmpeg
|
||||
* parsing mechanisms and uses VDPAU for the actual decoding.
|
||||
*
|
||||
* As per the current implementation, the actual decoding
|
||||
* and rendering (API calls) are done as part of the VDPAU
|
||||
* presentation (vo_vdpau.c) module.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include <vdpau/vdpau.h>
|
||||
#include <vdpau/vdpau_x11.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "libavutil/attributes.h"
|
||||
|
||||
#include "avcodec.h"
|
||||
#include "version.h"
|
||||
|
||||
#if FF_API_BUFS_VDPAU
|
||||
union AVVDPAUPictureInfo {
|
||||
VdpPictureInfoH264 h264;
|
||||
VdpPictureInfoMPEG1Or2 mpeg;
|
||||
VdpPictureInfoVC1 vc1;
|
||||
VdpPictureInfoMPEG4Part2 mpeg4;
|
||||
};
|
||||
#endif
|
||||
|
||||
struct AVCodecContext;
|
||||
struct AVFrame;
|
||||
|
||||
typedef int (*AVVDPAU_Render2)(struct AVCodecContext *, struct AVFrame *,
|
||||
const VdpPictureInfo *, uint32_t,
|
||||
const VdpBitstreamBuffer *);
|
||||
|
||||
/**
|
||||
* This structure is used to share data between the libavcodec library and
|
||||
* the client video application.
|
||||
* The user shall allocate the structure via the av_alloc_vdpau_hwaccel
|
||||
* function and make it available as
|
||||
* AVCodecContext.hwaccel_context. Members can be set by the user once
|
||||
* during initialization or through each AVCodecContext.get_buffer()
|
||||
* function call. In any case, they must be valid prior to calling
|
||||
* decoding functions.
|
||||
*
|
||||
* The size of this structure is not a part of the public ABI and must not
|
||||
* be used outside of libavcodec. Use av_vdpau_alloc_context() to allocate an
|
||||
* AVVDPAUContext.
|
||||
*/
|
||||
typedef struct AVVDPAUContext {
|
||||
/**
|
||||
* VDPAU decoder handle
|
||||
*
|
||||
* Set by user.
|
||||
*/
|
||||
VdpDecoder decoder;
|
||||
|
||||
/**
|
||||
* VDPAU decoder render callback
|
||||
*
|
||||
* Set by the user.
|
||||
*/
|
||||
VdpDecoderRender *render;
|
||||
|
||||
#if FF_API_BUFS_VDPAU
|
||||
/**
|
||||
* VDPAU picture information
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
union AVVDPAUPictureInfo info;
|
||||
|
||||
/**
|
||||
* Allocated size of the bitstream_buffers table.
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int bitstream_buffers_allocated;
|
||||
|
||||
/**
|
||||
* Useful bitstream buffers in the bitstream buffers table.
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int bitstream_buffers_used;
|
||||
|
||||
/**
|
||||
* Table of bitstream buffers.
|
||||
* The user is responsible for freeing this buffer using av_freep().
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
VdpBitstreamBuffer *bitstream_buffers;
|
||||
#endif
|
||||
AVVDPAU_Render2 render2;
|
||||
} AVVDPAUContext;
|
||||
|
||||
/**
|
||||
* @brief allocation function for AVVDPAUContext
|
||||
*
|
||||
* Allows extending the struct without breaking API/ABI
|
||||
*/
|
||||
AVVDPAUContext *av_alloc_vdpaucontext(void);
|
||||
|
||||
AVVDPAU_Render2 av_vdpau_hwaccel_get_render2(const AVVDPAUContext *);
|
||||
void av_vdpau_hwaccel_set_render2(AVVDPAUContext *, AVVDPAU_Render2);
|
||||
|
||||
/**
|
||||
* Associate a VDPAU device with a codec context for hardware acceleration.
|
||||
* This function is meant to be called from the get_format() codec callback,
|
||||
* or earlier. It can also be called after avcodec_flush_buffers() to change
|
||||
* the underlying VDPAU device mid-stream (e.g. to recover from non-transparent
|
||||
* display preemption).
|
||||
*
|
||||
* @note get_format() must return AV_PIX_FMT_VDPAU if this function completes
|
||||
* successfully.
|
||||
*
|
||||
* @param avctx decoding context whose get_format() callback is invoked
|
||||
* @param device VDPAU device handle to use for hardware acceleration
|
||||
* @param get_proc_address VDPAU device driver
|
||||
* @param flags zero of more OR'd AV_HWACCEL_FLAG_* flags
|
||||
*
|
||||
* @return 0 on success, an AVERROR code on failure.
|
||||
*/
|
||||
int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
|
||||
VdpGetProcAddress *get_proc_address, unsigned flags);
|
||||
|
||||
/**
|
||||
* Gets the parameters to create an adequate VDPAU video surface for the codec
|
||||
* context using VDPAU hardware decoding acceleration.
|
||||
*
|
||||
* @note Behavior is undefined if the context was not successfully bound to a
|
||||
* VDPAU device using av_vdpau_bind_context().
|
||||
*
|
||||
* @param avctx the codec context being used for decoding the stream
|
||||
* @param type storage space for the VDPAU video surface chroma type
|
||||
* (or NULL to ignore)
|
||||
* @param width storage space for the VDPAU video surface pixel width
|
||||
* (or NULL to ignore)
|
||||
* @param height storage space for the VDPAU video surface pixel height
|
||||
* (or NULL to ignore)
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR code on failure.
|
||||
*/
|
||||
int av_vdpau_get_surface_parameters(AVCodecContext *avctx, VdpChromaType *type,
|
||||
uint32_t *width, uint32_t *height);
|
||||
|
||||
/**
|
||||
* Allocate an AVVDPAUContext.
|
||||
*
|
||||
* @return Newly-allocated AVVDPAUContext or NULL on failure.
|
||||
*/
|
||||
AVVDPAUContext *av_vdpau_alloc_context(void);
|
||||
|
||||
#if FF_API_VDPAU_PROFILE
|
||||
/**
|
||||
* Get a decoder profile that should be used for initializing a VDPAU decoder.
|
||||
* Should be called from the AVCodecContext.get_format() callback.
|
||||
*
|
||||
* @deprecated Use av_vdpau_bind_context() instead.
|
||||
*
|
||||
* @param avctx the codec context being used for decoding the stream
|
||||
* @param profile a pointer into which the result will be written on success.
|
||||
* The contents of profile are undefined if this function returns
|
||||
* an error.
|
||||
*
|
||||
* @return 0 on success (non-negative), a negative AVERROR on failure.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_vdpau_get_profile(AVCodecContext *avctx, VdpDecoderProfile *profile);
|
||||
#endif
|
||||
|
||||
#if FF_API_CAP_VDPAU
|
||||
/** @brief The videoSurface is used for rendering. */
|
||||
#define FF_VDPAU_STATE_USED_FOR_RENDER 1
|
||||
|
||||
/**
|
||||
* @brief The videoSurface is needed for reference/prediction.
|
||||
* The codec manipulates this.
|
||||
*/
|
||||
#define FF_VDPAU_STATE_USED_FOR_REFERENCE 2
|
||||
|
||||
/**
|
||||
* @brief This structure is used as a callback between the FFmpeg
|
||||
* decoder (vd_) and presentation (vo_) module.
|
||||
* This is used for defining a video frame containing surface,
|
||||
* picture parameter, bitstream information etc which are passed
|
||||
* between the FFmpeg decoder and its clients.
|
||||
*/
|
||||
struct vdpau_render_state {
|
||||
VdpVideoSurface surface; ///< Used as rendered surface, never changed.
|
||||
|
||||
int state; ///< Holds FF_VDPAU_STATE_* values.
|
||||
|
||||
/** picture parameter information for all supported codecs */
|
||||
union AVVDPAUPictureInfo info;
|
||||
|
||||
/** Describe size/location of the compressed video data.
|
||||
Set to 0 when freeing bitstream_buffers. */
|
||||
int bitstream_buffers_allocated;
|
||||
int bitstream_buffers_used;
|
||||
/** The user is responsible for freeing this buffer using av_freep(). */
|
||||
VdpBitstreamBuffer *bitstream_buffers;
|
||||
};
|
||||
#endif
|
||||
|
||||
/* @}*/
|
||||
|
||||
#endif /* AVCODEC_VDPAU_H */
|
||||
Reference in New Issue
Block a user