v210dec.c File Reference

#include "avcodec.h"
#include "codec_internal.h"
#include "v210dec.h"
#include "v210dec_init.h"
#include "libavutil/bswap.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "thread.h"

Go to the source code of this file.

Data Structures
struct	ThreadData
	Used for passing data between threads. More...

Macros
#define	V210DEC_FLAGS   AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Functions
static av_cold int	decode_init (AVCodecContext *avctx)
static void	decode_row (const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, const int width, void(*unpack_frame)(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width))
static int	v210_decode_slice (AVCodecContext *avctx, void *arg, int jobnr, int threadnr)
static int	v210_stride (int width, int align)
static int	decode_frame (AVCodecContext *avctx, AVFrame *pic, int *got_frame, AVPacket *avpkt)

Variables
static const AVOption	v210dec_options []
static const AVClass	v210dec_class
const FFCodec	ff_v210_decoder

Macro Definition Documentation

V210DEC_FLAGS

#define V210DEC_FLAGS   AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Definition at line 219 of file v210dec.c.

Function Documentation

decode_init()

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 41 of file v210dec.c.

decode_row()

static void decode_row ( const uint32_t *  src, uint16_t *  y, uint16_t *  u, uint16_t *  v, const int  width, void(*)(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)  unpack_frame  )

static

Definition at line 55 of file v210dec.c.

Referenced by decode_frame(), and v210_decode_slice().

v210_decode_slice()

static int v210_decode_slice ( AVCodecContext *  avctx, void *  arg, int  jobnr, int  threadnr  )

static

Definition at line 107 of file v210dec.c.

Referenced by decode_frame().

v210_stride()

static int v210_stride ( int  width, int  align  )

static

Definition at line 131 of file v210dec.c.

Referenced by decode_frame().

decode_frame()

static int decode_frame ( AVCodecContext *  avctx, AVFrame *  pic, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 136 of file v210dec.c.

Variable Documentation

v210dec_options

const AVOption v210dec_options[]

static

Initial value:

= {
    {"custom_stride", "Custom V210 stride", 0x42, AV_OPT_TYPE_INT,
     {.i64 = 0}, -1, INT_MAX, V210DEC_FLAGS},
    {NULL}
}

Definition at line 220 of file v210dec.c.

v210dec_class

const AVClass v210dec_class

static

Initial value:

= {
    .class_name = "V210 Decoder",
    .item_name  = av_default_item_name,
    .option     = v210dec_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 226 of file v210dec.c.

ff_v210_decoder

const FFCodec ff_v210_decoder

Initial value:

= {
    .p.name         = "v210",
    CODEC_LONG_NAME("Uncompressed 4:2:2 10-bit"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_V210,
    .priv_data_size = sizeof(V210DecContext),
    .init           = decode_init,
    FF_CODEC_DECODE_CB(decode_frame),
    .p.capabilities = AV_CODEC_CAP_DR1 |
                      AV_CODEC_CAP_SLICE_THREADS |
                      AV_CODEC_CAP_FRAME_THREADS,
    .p.priv_class   = &v210dec_class,
}

Definition at line 233 of file v210dec.c.