FFmpeg
|
#include "codec_id.h"
#include "decode.h"
#include "hwaccel_internal.h"
#include "internal.h"
#include "vulkan_video.h"
Go to the source code of this file.
Data Structures | |
struct | FFVulkanDecodeDescriptor |
struct | FFVulkanDecodeProfileData |
struct | FFVulkanDecodeShared |
struct | FFVulkanDecodeContext |
struct | FFVulkanDecodePicture |
Functions | |
int | ff_vk_decode_init (AVCodecContext *avctx) |
Initialize decoder. More... | |
int | ff_vk_update_thread_context (AVCodecContext *dst, const AVCodecContext *src) |
Synchronize the contexts between 2 threads. More... | |
int | ff_vk_frame_params (AVCodecContext *avctx, AVBufferRef *hw_frames_ctx) |
Initialize hw_frames_ctx with the parameters needed to decode the stream using the parameters from avctx. More... | |
int | ff_vk_params_invalidate (AVCodecContext *avctx, int t, const uint8_t *b, uint32_t s) |
Removes current session parameters to recreate them. More... | |
int | ff_vk_decode_prepare_frame (FFVulkanDecodeContext *dec, AVFrame *pic, FFVulkanDecodePicture *vkpic, int is_current, int alloc_dpb) |
Prepare a frame, creates the image view, and sets up the dpb fields. More... | |
int | ff_vk_decode_add_slice (AVCodecContext *avctx, FFVulkanDecodePicture *vp, const uint8_t *data, size_t size, int add_startcode, uint32_t *nb_slices, const uint32_t **offsets) |
Add slice data to frame. More... | |
int | ff_vk_decode_frame (AVCodecContext *avctx, AVFrame *pic, FFVulkanDecodePicture *vp, AVFrame *rpic[], FFVulkanDecodePicture *rvkp[]) |
Decode a frame. More... | |
void | ff_vk_decode_free_frame (AVHWDeviceContext *dev_ctx, FFVulkanDecodePicture *vp) |
Free a frame and its state. More... | |
int | ff_vk_get_decode_buffer (FFVulkanDecodeContext *ctx, AVBufferRef **buf, void *create_pNext, size_t size) |
Get an FFVkBuffer suitable for decoding from. More... | |
int | ff_vk_decode_create_params (AVBufferRef **par_ref, void *logctx, FFVulkanDecodeShared *ctx, const VkVideoSessionParametersCreateInfoKHR *session_params_create) |
Create VkVideoSessionParametersKHR wrapped in an AVBufferRef. More... | |
void | ff_vk_decode_flush (AVCodecContext *avctx) |
Flush decoder. More... | |
int | ff_vk_decode_uninit (AVCodecContext *avctx) |
Free decoder. More... | |
int ff_vk_decode_init | ( | AVCodecContext * | avctx | ) |
Initialize decoder.
Definition at line 1129 of file vulkan_decode.c.
int ff_vk_update_thread_context | ( | AVCodecContext * | dst, |
const AVCodecContext * | src | ||
) |
Synchronize the contexts between 2 threads.
Definition at line 80 of file vulkan_decode.c.
int ff_vk_frame_params | ( | AVCodecContext * | avctx, |
AVBufferRef * | hw_frames_ctx | ||
) |
Initialize hw_frames_ctx with the parameters needed to decode the stream using the parameters from avctx.
NOTE: if avctx->internal->hwaccel_priv_data exists, will partially initialize the context.
Definition at line 1022 of file vulkan_decode.c.
int ff_vk_params_invalidate | ( | AVCodecContext * | avctx, |
int | t, | ||
const uint8_t * | b, | ||
uint32_t | s | ||
) |
Removes current session parameters to recreate them.
Definition at line 121 of file vulkan_decode.c.
int ff_vk_decode_prepare_frame | ( | FFVulkanDecodeContext * | dec, |
AVFrame * | pic, | ||
FFVulkanDecodePicture * | vkpic, | ||
int | is_current, | ||
int | alloc_dpb | ||
) |
Prepare a frame, creates the image view, and sets up the dpb fields.
Definition at line 187 of file vulkan_decode.c.
Referenced by vk_av1_fill_pict(), vk_h264_fill_pict(), and vk_hevc_fill_pict().
int ff_vk_decode_add_slice | ( | AVCodecContext * | avctx, |
FFVulkanDecodePicture * | vp, | ||
const uint8_t * | data, | ||
size_t | size, | ||
int | add_startcode, | ||
uint32_t * | nb_slices, | ||
const uint32_t ** | offsets | ||
) |
Add slice data to frame.
Definition at line 251 of file vulkan_decode.c.
Referenced by vk_av1_decode_slice(), vk_h264_decode_slice(), and vk_hevc_decode_slice().
int ff_vk_decode_frame | ( | AVCodecContext * | avctx, |
AVFrame * | pic, | ||
FFVulkanDecodePicture * | vp, | ||
AVFrame * | rpic[], | ||
FFVulkanDecodePicture * | rvkp[] | ||
) |
Decode a frame.
Definition at line 352 of file vulkan_decode.c.
Referenced by vk_av1_end_frame(), vk_h264_end_frame(), and vk_hevc_end_frame().
void ff_vk_decode_free_frame | ( | AVHWDeviceContext * | dev_ctx, |
FFVulkanDecodePicture * | vp | ||
) |
Free a frame and its state.
Definition at line 582 of file vulkan_decode.c.
Referenced by vk_av1_free_frame_priv(), vk_h264_free_frame_priv(), and vk_hevc_free_frame_priv().
int ff_vk_get_decode_buffer | ( | FFVulkanDecodeContext * | ctx, |
AVBufferRef ** | buf, | ||
void * | create_pNext, | ||
size_t | size | ||
) |
Get an FFVkBuffer suitable for decoding from.
int ff_vk_decode_create_params | ( | AVBufferRef ** | par_ref, |
void * | logctx, | ||
FFVulkanDecodeShared * | ctx, | ||
const VkVideoSessionParametersCreateInfoKHR * | session_params_create | ||
) |
Create VkVideoSessionParametersKHR wrapped in an AVBufferRef.
Definition at line 1085 of file vulkan_decode.c.
Referenced by vk_av1_create_params(), vk_h264_create_params(), and vk_hevc_create_params().
void ff_vk_decode_flush | ( | AVCodecContext * | avctx | ) |
int ff_vk_decode_uninit | ( | AVCodecContext * | avctx | ) |