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	VDPAUPixFmtMap
struct	VDPAUDeviceContext
struct	VDPAUFramesContext

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, size_t 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 152 of file hwcontext_vdpau.c.

Referenced by vdpau_device_init().

Function Documentation

count_pixfmts()

static int count_pixfmts ( const VDPAUPixFmtMap * map )

static

Definition at line 111 of file hwcontext_vdpau.c.

Referenced by vdpau_init_pixmfts().

vdpau_init_pixmfts()

static int vdpau_init_pixmfts ( AVHWDeviceContext * ctx )

static

Definition at line 121 of file hwcontext_vdpau.c.

Referenced by vdpau_device_init().

vdpau_device_init()

static int vdpau_device_init ( AVHWDeviceContext * ctx )

static

Definition at line 163 of file hwcontext_vdpau.c.

vdpau_device_uninit()

static void vdpau_device_uninit ( AVHWDeviceContext * ctx )

static

Definition at line 186 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 195 of file hwcontext_vdpau.c.

vdpau_buffer_free()

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

static

Definition at line 224 of file hwcontext_vdpau.c.

Referenced by vdpau_pool_alloc().

vdpau_pool_alloc()

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

static

Definition at line 233 of file hwcontext_vdpau.c.

Referenced by vdpau_frames_init().

vdpau_frames_init()

static int vdpau_frames_init ( AVHWFramesContext * ctx )

static

Definition at line 261 of file hwcontext_vdpau.c.

vdpau_get_buffer()

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

static

Definition at line 297 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 311 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 335 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 393 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 40 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 50 of file hwcontext_vdpau.c.

pix_fmts_444

const VDPAUPixFmtMap pix_fmts_444[]

static

Initial value:

= {
 
 
 
 
 
 
    { 0,                          AV_PIX_FMT_NONE,   },
}

Definition at line 58 of file hwcontext_vdpau.c.

chroma_type

VdpChromaType chroma_type

Definition at line 69 of file hwcontext_vdpau.c.

frames_sw_format

enum AVPixelFormat frames_sw_format

Definition at line 70 of file hwcontext_vdpau.c.

Referenced by vdpau_frames_init().

map

const VDPAUPixFmtMap* map

Definition at line 71 of file hwcontext_vdpau.c.

Referenced by ac3_decode_frame(), amf_map_frame(), aptx_insert_sync(), av_channel_layout_ambisonic_order(), av_channel_layout_custom_init(), av_get_pcm_codec(), av_spherical_tile_bounds(), bidir_refine(), colormap_insert(), colormap_nearest_node(), count_pixfmts(), create_map(), create_mapping(), d3d11va_transfer_data(), decode_alcd(), decode_avcf(), decode_frame(), decode_inter_block(), decode_inter_blocks(), decode_inter_plane(), decode_intra_block(), decode_intra_blocks(), decode_motion_vectors(), denoise_vaapi_build_filter_params(), disp_node(), 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(), ff_sws_color_map_generate_dynamic(), ff_sws_color_map_generate_static(), ff_sws_color_map_noop(), ff_sws_lut3d_generate(), ff_sws_tone_map_generate(), ff_tx_fft(), ff_tx_fft_inplace(), fill_colmap(), fill_map(), fill_rgb2yuv_table(), fill_texture_ptrs(), filter_frame(), find_layout_map(), fits_decode_frame(), fits_encode_frame(), fps_umf2avr(), generate_3dlut(), generate_joint_tables(), get_aac_tag(), get_channel(), get_channel_idx(), get_channel_label(), get_vs_prop_int(), gif_image_write_image(), hwmap_filter_frame(), init(), init(), is_layout_valid_for_tag(), ls_encode_regular(), ls_encode_runterm(), ls_get_code_runterm(), main(), make_block_map(), make_horizontal_map(), make_vertical_map(), map_freq(), map_init(), map_manual(), map_uninit(), match_streams(), mov_dts_channel_layout_to_mask(), mov_get_channel_layout(), mov_read_kind(), mov_write_track_kinds(), of_map_group(), opencl_map_frame(), opencl_unmap_frame(), opus_decode_packet(), parse_channel_list(), parse_mapping(), parse_maps(), pcm_dvda_decode_samples(), print_ctl_info(), procamp_vaapi_build_filter_params(), qpel_motion_search(), read_code(), read_map(), remap_frame_to_palette(), render_capture_to_frame(), sab_diamond_search(), set_default_ctl_value(), sharpness_vaapi_build_filter_params(), shrink_palette(), side_data_map(), small_diamond_search(), tonemap(), 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(), vp6_build_huff_tree(), vt_transfer_data_from(), vt_transfer_data_to(), and wmv2_get_cbp_table_index().

[struct]

const struct { ... } 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(VDPAUDeviceContext),
    .frames_hwctx_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 513 of file hwcontext_vdpau.c.