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"
#include "internal.h"
#include "vda_internal.h"

Go to the source code of this file.

Data Structures
struct	vda_buffer
struct	VDAContext

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 (VDAContext *ctx, struct vda_context *vda_ctx)
static int	vda_old_h264_start_frame (AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
static int	vda_old_h264_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static void	vda_h264_release_buffer (void *opaque, uint8_t *data)
static int	vda_old_h264_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.
static int	vda_h264_uninit (AVCodecContext *avctx)
void	ff_vda_output_callback (void *opaque, CFDictionaryRef user_info, OSStatus status, uint32_t infoFlags, CVImageBufferRef image_buffer)
static int	vda_h264_start_frame (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static int	vda_h264_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
static void	release_buffer (void *opaque, uint8_t *data)
static int	vda_h264_end_frame (AVCodecContext *avctx)
int	ff_vda_default_init (AVCodecContext *avctx)
static int	vda_h264_alloc_frame (AVCodecContext *avctx, AVFrame *frame)

Variables
AVHWAccel	ff_h264_vda_old_hwaccel
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 51 of file vda_h264.c.

Referenced by ff_vda_create_decoder().

static int vda_sync_decode ( VDAContext *  ctx, struct vda_context *  vda_ctx  )

static

< kVDADecoderFlush_emitFrames

Definition at line 71 of file vda_h264.c.

Referenced by vda_old_h264_end_frame().

static int vda_old_h264_start_frame ( AVCodecContext *  avctx, av_unused const uint8_t *  buffer, av_unused uint32_t  size  )

static

Definition at line 92 of file vda_h264.c.

static int vda_old_h264_decode_slice ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 107 of file vda_h264.c.

static void vda_h264_release_buffer ( void *  opaque, uint8_t *  data  )

static

Definition at line 134 of file vda_h264.c.

Referenced by vda_old_h264_end_frame().

static int vda_old_h264_end_frame ( AVCodecContext *  avctx )

static

Definition at line 141 of file vda_h264.c.

static int vda_h264_uninit ( AVCodecContext *  avctx )

static

Definition at line 274 of file vda_h264.c.

void ff_vda_output_callback	(	void *	opaque,
		CFDictionaryRef	user_info,
		OSStatus	status,
		uint32_t	infoFlags,
		CVImageBufferRef	image_buffer
	)

Definition at line 297 of file vda_h264.c.

Referenced by ff_vda_default_init().

static int vda_h264_start_frame ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 318 of file vda_h264.c.

static int vda_h264_decode_slice ( AVCodecContext *  avctx, const uint8_t *  buffer, uint32_t  size  )

static

Definition at line 329 of file vda_h264.c.

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

static

Definition at line 352 of file vda_h264.c.

Referenced by vda_h264_end_frame().

static int vda_h264_end_frame ( AVCodecContext *  avctx )

static

< kVDADecoderFlush_emitFrames

Definition at line 358 of file vda_h264.c.

int ff_vda_default_init

(

AVCodecContext *

avctx

)

Definition at line 405 of file vda_h264.c.

static int vda_h264_alloc_frame ( AVCodecContext *  avctx, AVFrame *  frame  )

static

Definition at line 508 of file vda_h264.c.

Variable Documentation

AVHWAccel ff_h264_vda_old_hwaccel

Initial value:

= {
    .name           = "h264_vda",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_H264,
    .pix_fmt        = AV_PIX_FMT_VDA_VLD,
    .start_frame    = vda_old_h264_start_frame,
    .decode_slice   = vda_old_h264_decode_slice,
    .end_frame      = vda_old_h264_end_frame,
    .uninit         = vda_h264_uninit,
    .priv_data_size = sizeof(VDAContext),
}

Definition at line 285 of file vda_h264.c.

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,
    .alloc_frame    = vda_h264_alloc_frame,
    .start_frame    = vda_h264_start_frame,
    .decode_slice   = vda_h264_decode_slice,
    .end_frame      = vda_h264_end_frame,
    .uninit         = vda_h264_uninit,
    .priv_data_size = sizeof(VDAContext),
}

Definition at line 520 of file vda_h264.c.