hwcontext_vdpau.c File Reference

#include "config.h"
#include <stdint.h>
#include <string.h>
#include <vdpau/vdpau.h>
#include "buffer.h"
#include "common.h"
#include "hwcontext.h"
#include "hwcontext_internal.h"
#include "hwcontext_vdpau.h"
#include "mem.h"
#include "pixfmt.h"
#include "pixdesc.h"

Go to the source code of this file.

Data Structures
struct	VDPAUDeviceContext
struct	VDPAUFramesContext
struct	VDPAUPixFmtMap

Macros
#define	GET_CALLBACK(id, result)

Functions
static int	count_pixfmts (const VDPAUPixFmtMap *map)
static int	vdpau_init_pixmfts (AVHWDeviceContext *ctx)
static int	vdpau_device_init (AVHWDeviceContext *ctx)
static void	vdpau_device_uninit (AVHWDeviceContext *ctx)
static int	vdpau_frames_get_constraints (AVHWDeviceContext *ctx, const void *hwconfig, AVHWFramesConstraints *constraints)
static void	vdpau_buffer_free (void *opaque, uint8_t *data)
static AVBufferRef *	vdpau_pool_alloc (void *opaque, int size)
static int	vdpau_frames_init (AVHWFramesContext *ctx)
static int	vdpau_get_buffer (AVHWFramesContext *ctx, AVFrame *frame)
static int	vdpau_transfer_get_formats (AVHWFramesContext *ctx, enum AVHWFrameTransferDirection dir, enum AVPixelFormat **formats)
static int	vdpau_transfer_data_from (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)
static int	vdpau_transfer_data_to (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)

Variables
static const VDPAUPixFmtMap	pix_fmts_420 []
static const VDPAUPixFmtMap	pix_fmts_422 []
static const VDPAUPixFmtMap	pix_fmts_444 []
struct {
VdpChromaType   chroma_type
enum AVPixelFormat   frames_sw_format
const VDPAUPixFmtMap *   map
}	vdpau_pix_fmts []
const HWContextType	ff_hwcontext_type_vdpau

Macro Definition Documentation

GET_CALLBACK

#define GET_CALLBACK	(		id,
			result
	)

Value:

do {                                                                            \
    void *tmp;                                                                  \
    err = hwctx->get_proc_address(hwctx->device, id, &tmp);                     \
    if (err != VDP_STATUS_OK) {                                                 \
        av_log(ctx, AV_LOG_ERROR, "Error getting the " #id " callback.\n");     \
        return AVERROR_UNKNOWN;                                                 \
    }                                                                           \
    result = tmp;                                                               \
} while (0)

Definition at line 131 of file hwcontext_vdpau.c.

Referenced by vdpau_device_init(), and vdpau_transfer_data_to().

Function Documentation

count_pixfmts()

static int count_pixfmts ( const VDPAUPixFmtMap *  map )

static

Definition at line 90 of file hwcontext_vdpau.c.

Referenced by vdpau_init_pixmfts().

vdpau_init_pixmfts()

static int vdpau_init_pixmfts ( AVHWDeviceContext *  ctx )

static

Definition at line 100 of file hwcontext_vdpau.c.

Referenced by vdpau_device_init().

vdpau_device_init()

static int vdpau_device_init ( AVHWDeviceContext *  ctx )

static

Definition at line 142 of file hwcontext_vdpau.c.

vdpau_device_uninit()

static void vdpau_device_uninit ( AVHWDeviceContext *  ctx )

static

Definition at line 165 of file hwcontext_vdpau.c.

vdpau_frames_get_constraints()

static int vdpau_frames_get_constraints ( AVHWDeviceContext *  ctx, const void *  hwconfig, AVHWFramesConstraints *  constraints  )

static

Definition at line 174 of file hwcontext_vdpau.c.

vdpau_buffer_free()

static void vdpau_buffer_free ( void *  opaque, uint8_t *  data  )

static

Definition at line 203 of file hwcontext_vdpau.c.

Referenced by vdpau_pool_alloc().

vdpau_pool_alloc()

static AVBufferRef* vdpau_pool_alloc ( void *  opaque, int  size  )

static

Definition at line 212 of file hwcontext_vdpau.c.

Referenced by vdpau_frames_init().

vdpau_frames_init()

static int vdpau_frames_init ( AVHWFramesContext *  ctx )

static

Definition at line 240 of file hwcontext_vdpau.c.

vdpau_get_buffer()

static int vdpau_get_buffer ( AVHWFramesContext *  ctx, AVFrame *  frame  )

static

Definition at line 275 of file hwcontext_vdpau.c.

vdpau_transfer_get_formats()

static int vdpau_transfer_get_formats ( AVHWFramesContext *  ctx, enum AVHWFrameTransferDirection  dir, enum AVPixelFormat **  formats  )

static

Definition at line 289 of file hwcontext_vdpau.c.

vdpau_transfer_data_from()

static int vdpau_transfer_data_from ( AVHWFramesContext *  ctx, AVFrame *  dst, const AVFrame *  src  )

static

Definition at line 313 of file hwcontext_vdpau.c.

vdpau_transfer_data_to()

static int vdpau_transfer_data_to ( AVHWFramesContext *  ctx, AVFrame *  dst, const AVFrame *  src  )

static

Definition at line 364 of file hwcontext_vdpau.c.

Variable Documentation

pix_fmts_420

const VDPAUPixFmtMap pix_fmts_420[]

static

Initial value:

= {
    { VDP_YCBCR_FORMAT_NV12, AV_PIX_FMT_NV12    },
    { VDP_YCBCR_FORMAT_YV12, AV_PIX_FMT_YUV420P },
    { 0,                     AV_PIX_FMT_NONE,   },
}

Definition at line 61 of file hwcontext_vdpau.c.

pix_fmts_422

const VDPAUPixFmtMap pix_fmts_422[]

static

Initial value:

= {
    { VDP_YCBCR_FORMAT_NV12, AV_PIX_FMT_NV16    },
    { VDP_YCBCR_FORMAT_YV12, AV_PIX_FMT_YUV422P },
    { VDP_YCBCR_FORMAT_UYVY, AV_PIX_FMT_UYVY422 },
    { VDP_YCBCR_FORMAT_YUYV, AV_PIX_FMT_YUYV422 },
    { 0,                     AV_PIX_FMT_NONE,   },
}

Definition at line 67 of file hwcontext_vdpau.c.

pix_fmts_444

const VDPAUPixFmtMap pix_fmts_444[]

static

Initial value:

= {
    { VDP_YCBCR_FORMAT_YV12, AV_PIX_FMT_YUV444P },
    { 0,                     AV_PIX_FMT_NONE,   },
}

Definition at line 75 of file hwcontext_vdpau.c.

chroma_type

VdpChromaType chroma_type

Definition at line 81 of file hwcontext_vdpau.c.

frames_sw_format

enum AVPixelFormat frames_sw_format

Definition at line 82 of file hwcontext_vdpau.c.

Referenced by vdpau_frames_init().

map

const VDPAUPixFmtMap* map

Definition at line 83 of file hwcontext_vdpau.c.

Referenced by ac3_decode_frame(), aptx_insert_sync(), av_get_pcm_codec(), bidir_refine(), create_map(), d3d11va_transfer_data(), decode_frame(), drm_map_frame(), drm_transfer_data_from(), drm_transfer_data_to(), drm_unmap_frame(), dxva2_map_frame(), dxva2_transfer_data_from(), dxva2_transfer_data_to(), epzs_motion_search_internal(), ff_huff_gen_len_table(), ff_opus_parse_extradata(), fill_colmap(), fill_rgb2yuv_table(), fits_decode_frame(), fits_encode_frame(), fps_umf2avr(), generate_joint_tables(), get_channel_label(), hwmap_filter_frame(), if(), ls_encode_regular(), ls_encode_runterm(), ls_get_code_runterm(), match_streams(), new_audio_stream(), open_output_file(), opencl_map_frame(), opencl_unmap_frame(), opt_map(), opus_decode_packet(), qpel_motion_search(), read_map(), sab_diamond_search(), small_diamond_search(), vaapi_map_frame(), vaapi_transfer_data_from(), vaapi_transfer_data_to(), vaapi_unmap_frame(), vdpau_init_pixmfts(), vdpau_transfer_data_from(), vdpau_transfer_data_to(), vt_transfer_data_from(), vt_transfer_data_to(), and wmv2_get_cbp_table_index().

vdpau_pix_fmts

const { ... } vdpau_pix_fmts[]

Initial value:

= {
    { VDP_CHROMA_TYPE_420, AV_PIX_FMT_YUV420P, pix_fmts_420 },
    { VDP_CHROMA_TYPE_422, AV_PIX_FMT_YUV422P, pix_fmts_422 },
    { VDP_CHROMA_TYPE_444, AV_PIX_FMT_YUV444P, pix_fmts_444 },
}

Referenced by vdpau_frames_get_constraints(), vdpau_frames_init(), vdpau_init_pixmfts(), vdpau_transfer_data_from(), and vdpau_transfer_data_to().

ff_hwcontext_type_vdpau

const HWContextType ff_hwcontext_type_vdpau

Initial value:

= {
    .type                 = AV_HWDEVICE_TYPE_VDPAU,
    .name                 = "VDPAU",

    .device_hwctx_size    = sizeof(AVVDPAUDeviceContext),
    .device_priv_size     = sizeof(VDPAUDeviceContext),
    .frames_priv_size     = sizeof(VDPAUFramesContext),




    .device_init          = vdpau_device_init,
    .device_uninit        = vdpau_device_uninit,
    .frames_get_constraints = vdpau_frames_get_constraints,
    .frames_init          = vdpau_frames_init,
    .frames_get_buffer    = vdpau_get_buffer,
    .transfer_get_formats = vdpau_transfer_get_formats,
    .transfer_data_to     = vdpau_transfer_data_to,
    .transfer_data_from   = vdpau_transfer_data_from,

    .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_VDPAU, AV_PIX_FMT_NONE },
}

Definition at line 480 of file hwcontext_vdpau.c.