vulkan_av1.c File Reference

#include "av1dec.h"
#include "vulkan_decode.h"

Go to the source code of this file.

Data Structures
struct	AV1VulkanDecodePicture

Macros
#define	MAX_TILES   256

Functions
static int	vk_av1_fill_pict (AVCodecContext *avctx, const AV1Frame **ref_src, VkVideoReferenceSlotInfoKHR *ref_slot, VkVideoPictureResourceInfoKHR *ref, StdVideoDecodeAV1ReferenceInfo *vkav1_std_ref, VkVideoDecodeAV1DpbSlotInfoKHR *vkav1_ref, const AV1Frame *pic, int is_current, int has_grain, const uint8_t *saved_order_hints)
static void	vk_av1_params_fill (AVCodecContext *avctx, StdVideoAV1TimingInfo *av1_timing_info, StdVideoAV1ColorConfig *av1_color_config, StdVideoAV1SequenceHeader *av1_sequence_header)
static int	vk_av1_create_params (AVCodecContext *avctx, VkVideoSessionParametersKHR **buf, AV1VulkanDecodePicture *ap)
static int	vk_av1_start_frame (AVCodecContext *avctx, av_unused const AVBufferRef *buffer_ref, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	vk_av1_decode_slice (AVCodecContext *avctx, const uint8_t *data, uint32_t size)
static int	vk_av1_end_frame (AVCodecContext *avctx)
static void	vk_av1_free_frame_priv (AVRefStructOpaque _hwctx, void *data)

Variables
const FFVulkanDecodeDescriptor	ff_vk_dec_av1_desc
const FFHWAccel	ff_av1_vulkan_hwaccel

Macro Definition Documentation

MAX_TILES

#define MAX_TILES   256

Definition at line 24 of file vulkan_av1.c.

Function Documentation

vk_av1_fill_pict()

static int vk_av1_fill_pict ( AVCodecContext * avctx, const AV1Frame ** ref_src, VkVideoReferenceSlotInfoKHR * ref_slot, VkVideoPictureResourceInfoKHR * ref, StdVideoDecodeAV1ReferenceInfo * vkav1_std_ref, VkVideoDecodeAV1DpbSlotInfoKHR * vkav1_ref, const AV1Frame * pic, int is_current, int has_grain, const uint8_t * saved_order_hints )

static

Definition at line 74 of file vulkan_av1.c.

Referenced by vk_av1_start_frame().

vk_av1_params_fill()

static void vk_av1_params_fill ( AVCodecContext * avctx, StdVideoAV1TimingInfo * av1_timing_info, StdVideoAV1ColorConfig * av1_color_config, StdVideoAV1SequenceHeader * av1_sequence_header )

static

Definition at line 142 of file vulkan_av1.c.

Referenced by vk_av1_create_params(), and vk_av1_end_frame().

vk_av1_create_params()

static int vk_av1_create_params ( AVCodecContext * avctx, VkVideoSessionParametersKHR ** buf, AV1VulkanDecodePicture * ap )

static

Definition at line 211 of file vulkan_av1.c.

Referenced by vk_av1_end_frame().

vk_av1_start_frame()

static int vk_av1_start_frame ( AVCodecContext * avctx, av_unused const AVBufferRef * buffer_ref, av_unused const uint8_t * buffer, av_unused uint32_t size )

static

Definition at line 247 of file vulkan_av1.c.

vk_av1_decode_slice()

static int vk_av1_decode_slice ( AVCodecContext * avctx, const uint8_t * data, uint32_t size )

static

Definition at line 564 of file vulkan_av1.c.

vk_av1_end_frame()

static int vk_av1_end_frame ( AVCodecContext * avctx )

static

Definition at line 592 of file vulkan_av1.c.

vk_av1_free_frame_priv()

static void vk_av1_free_frame_priv ( AVRefStructOpaque _hwctx, void * data )

static

Definition at line 645 of file vulkan_av1.c.

Variable Documentation

ff_vk_dec_av1_desc

const FFVulkanDecodeDescriptor ff_vk_dec_av1_desc

Initial value:

= {
    .codec_id         = AV_CODEC_ID_AV1,
    .decode_extension = FF_VK_EXT_VIDEO_DECODE_AV1,
    .queue_flags      = VK_QUEUE_VIDEO_DECODE_BIT_KHR,
    .decode_op        = VK_VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR,
    .ext_props = {
        .extensionName = VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_EXTENSION_NAME,
        .specVersion   = VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_SPEC_VERSION,
    },
}

Definition at line 26 of file vulkan_av1.c.

ff_av1_vulkan_hwaccel

const FFHWAccel ff_av1_vulkan_hwaccel

Initial value:

= {
    .p.name                = "av1_vulkan",
    .p.type                = AVMEDIA_TYPE_VIDEO,
    .p.id                  = AV_CODEC_ID_AV1,
    .p.pix_fmt             = AV_PIX_FMT_VULKAN,
    .start_frame           = &vk_av1_start_frame,
    .decode_slice          = &vk_av1_decode_slice,
    .end_frame             = &vk_av1_end_frame,
    .free_frame_priv       = &vk_av1_free_frame_priv,
    .frame_priv_data_size  = sizeof(AV1VulkanDecodePicture),
    .init                  = &ff_vk_decode_init,
    .update_thread_context = &ff_vk_update_thread_context,
    .decode_params         = &ff_vk_params_invalidate,
    .uninit                = &ff_vk_decode_uninit,
    .frame_params          = &ff_vk_frame_params,
    .priv_data_size        = sizeof(FFVulkanDecodeContext),
    .caps_internal         = HWACCEL_CAP_ASYNC_SAFE,
}

Definition at line 654 of file vulkan_av1.c.