vaapi_mpeg2.c File Reference
#include "vaapi_internal.h"
Include dependency graph for vaapi_mpeg2.c:

Go to the source code of this file.

Functions

static int mpeg2_get_f_code (MpegEncContext *s)
 Reconstruct bitstream f_code. More...
 
static int mpeg2_get_is_frame_start (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_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 ( MpegEncContext s)
inlinestatic

Reconstruct bitstream f_code.

Definition at line 26 of file vaapi_mpeg2.c.

Referenced by vaapi_mpeg2_start_frame().

static int mpeg2_get_is_frame_start ( MpegEncContext s)
inlinestatic

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

Definition at line 33 of file vaapi_mpeg2.c.

Referenced by vaapi_mpeg2_start_frame().

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

Definition at line 101 of file vaapi_mpeg2.c.

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

Definition at line 38 of file vaapi_mpeg2.c.

Variable Documentation

AVHWAccel ff_mpeg2_vaapi_hwaccel
Initial value:
= {
.name = "mpeg2_vaapi",
.start_frame = vaapi_mpeg2_start_frame,
.decode_slice = vaapi_mpeg2_decode_slice,
}
HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the b...
Definition: pixfmt.h:126
static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
Definition: vaapi_mpeg2.c:38
preferred ID for MPEG-1/2 video decoding
static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
Definition: vaapi_mpeg2.c:101
int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx)
Definition: vaapi.c:197

Definition at line 135 of file vaapi_mpeg2.c.