v210dec.c File Reference

#include "avcodec.h"
#include "internal.h"
#include "v210dec.h"
#include "libavutil/bswap.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/intreadwrite.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	READ_PIXELS(a, b, c)
#define	V210DEC_FLAGS   AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Functions
static void	v210_planar_unpack_c (const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)
av_cold void	ff_v210dec_init (V210DecContext *s)
static av_cold int	decode_init (AVCodecContext *avctx)
static int	v210_decode_slice (AVCodecContext *avctx, void *arg, int jobnr, int threadnr)
static int	decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)

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

Macro Definition Documentation

READ_PIXELS

#define READ_PIXELS	(		a,
			b,
			c
	)

Value:

    do {                             \
        val  = av_le2ne32(*src++);   \
        *a++ =  val & 0x3FF;         \
        *b++ = (val >> 10) & 0x3FF;  \
        *c++ = (val >> 20) & 0x3FF;  \
    } while (0)

Definition at line 33 of file v210dec.c.

V210DEC_FLAGS

#define V210DEC_FLAGS   AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Definition at line 203 of file v210dec.c.

Function Documentation

v210_planar_unpack_c()

static void v210_planar_unpack_c ( const uint32_t *  src, uint16_t *  y, uint16_t *  u, uint16_t *  v, int  width  )

static

Definition at line 47 of file v210dec.c.

Referenced by ff_v210dec_init().

ff_v210dec_init()

av_cold void ff_v210dec_init

(

V210DecContext *

s

)

Definition at line 60 of file v210dec.c.

Referenced by checkasm_check_v210dec(), decode_frame(), and decode_init().

decode_init()

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 67 of file v210dec.c.

v210_decode_slice()

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

static

Definition at line 81 of file v210dec.c.

Referenced by decode_frame().

decode_frame()

static int decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 140 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}, INT_MIN, INT_MAX, V210DEC_FLAGS},
    {NULL}
}

Definition at line 204 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 210 of file v210dec.c.

ff_v210_decoder

AVCodec ff_v210_decoder

Initial value:

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

Definition at line 217 of file v210dec.c.