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Functions | Variables
vaapi_mpeg2.c File Reference
#include "hwaccel.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "internal.h"
#include "vaapi_decode.h"

Go to the source code of this file.

Functions

static int mpeg2_get_f_code (const MpegEncContext *s)
 Reconstruct bitstream f_code. More...
 
static int mpeg2_get_is_frame_start (const MpegEncContext *s)
 Determine frame start: first field for field picture or frame picture. More...
 
static int vaapi_mpeg2_start_frame (AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
 
static int vaapi_mpeg2_end_frame (AVCodecContext *avctx)
 
static int vaapi_mpeg2_decode_slice (AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
 

Variables

AVHWAccel ff_mpeg2_vaapi_hwaccel
 

Function Documentation

static int mpeg2_get_f_code ( const MpegEncContext s)
inlinestatic

Reconstruct bitstream f_code.

Definition at line 30 of file vaapi_mpeg2.c.

Referenced by vaapi_mpeg2_start_frame().

static int mpeg2_get_is_frame_start ( const MpegEncContext s)
inlinestatic

Determine frame start: first field for field picture or frame picture.

Definition at line 37 of file vaapi_mpeg2.c.

Referenced by vaapi_mpeg2_start_frame().

static int vaapi_mpeg2_start_frame ( AVCodecContext avctx,
av_unused const uint8_t buffer,
av_unused uint32_t  size 
)
static

Definition at line 42 of file vaapi_mpeg2.c.

static int vaapi_mpeg2_end_frame ( AVCodecContext avctx)
static

Definition at line 115 of file vaapi_mpeg2.c.

static int vaapi_mpeg2_decode_slice ( AVCodecContext avctx,
const uint8_t buffer,
uint32_t  size 
)
static

Definition at line 131 of file vaapi_mpeg2.c.

Variable Documentation

AVHWAccel ff_mpeg2_vaapi_hwaccel
Initial value:
= {
.name = "mpeg2_vaapi",
.pix_fmt = AV_PIX_FMT_VAAPI,
.start_frame = &vaapi_mpeg2_start_frame,
.end_frame = &vaapi_mpeg2_end_frame,
.decode_slice = &vaapi_mpeg2_decode_slice,
.frame_priv_data_size = sizeof(VAAPIDecodePicture),
.priv_data_size = sizeof(VAAPIDecodeContext),
.caps_internal = HWACCEL_CAP_ASYNC_SAFE,
}
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
int ff_vaapi_decode_uninit(AVCodecContext *avctx)
Definition: vaapi_decode.c:610
static av_cold int uninit(AVCodecContext *avctx)
Definition: crystalhd.c:279
static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
Definition: vaapi_mpeg2.c:42
int ff_vaapi_decode_init(AVCodecContext *avctx)
Definition: vaapi_decode.c:478
static int vaapi_mpeg2_end_frame(AVCodecContext *avctx)
Definition: vaapi_mpeg2.c:115
preferred ID for MPEG-1/2 video decoding
Definition: avcodec.h:219
static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: vaapi_mpeg2.c:131
#define HWACCEL_CAP_ASYNC_SAFE
Definition: hwaccel.h:22

Definition at line 175 of file vaapi_mpeg2.c.