vda_h264.c File Reference

#include <CoreFoundation/CFDictionary.h>
#include <CoreFoundation/CFNumber.h>
#include <CoreFoundation/CFData.h>
#include "vda.h"
#include "libavutil/avutil.h"
#include "h264.h"

Go to the source code of this file.

Functions
static void	vda_decoder_callback (void *vda_hw_ctx, CFDictionaryRef user_info, OSStatus status, uint32_t infoFlags, CVImageBufferRef image_buffer)
static int	vda_sync_decode (struct vda_context *vda_ctx)
static int	start_frame (AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	end_frame (AVCodecContext *avctx)
int	ff_vda_create_decoder (struct vda_context *vda_ctx, uint8_t *extradata, int extradata_size)
	Create the video decoder.
int	ff_vda_destroy_decoder (struct vda_context *vda_ctx)
	Destroy the video decoder.

Variables
AVHWAccel	ff_h264_vda_hwaccel

Function Documentation

static void vda_decoder_callback ( void *  vda_hw_ctx, CFDictionaryRef  user_info, OSStatus  status, uint32_t  infoFlags, CVImageBufferRef  image_buffer  )

static

Definition at line 127 of file vda_h264.c.

Referenced by ff_vda_create_decoder().

static int vda_sync_decode ( struct vda_context *  vda_ctx )

static

< kVDADecoderFlush_emitFrames

Definition at line 182 of file vda_h264.c.

Referenced by end_frame().

static int start_frame ( AVCodecContext *  avctx, av_unused const uint8_t *  buffer, av_unused uint32_t  size  )

static

Definition at line 202 of file vda_h264.c.

static int decode_slice ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 216 of file vda_h264.c.

static int end_frame ( AVCodecContext *  avctx )

static

Definition at line 242 of file vda_h264.c.

Variable Documentation

AVHWAccel ff_h264_vda_hwaccel

Initial value:

= {
    .name           = "h264_vda",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_H264,
    .pix_fmt        = AV_PIX_FMT_VDA_VLD,
    .start_frame    = start_frame,
    .decode_slice   = decode_slice,
    .end_frame      = end_frame,
}

Definition at line 374 of file vda_h264.c.