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"

Go to the source code of this file.

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)
static av_cold int	decode_init (AVCodecContext *avctx)
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

#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 31 of file v210dec.c.

Referenced by decode_frame(), and v210_planar_unpack_c().

#define V210DEC_FLAGS   AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM

Definition at line 157 of file v210dec.c.

Function Documentation

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 39 of file v210dec.c.

Referenced by decode_init().

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 52 of file v210dec.c.

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

static

Definition at line 67 of file v210dec.c.

Variable Documentation

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 158 of file v210dec.c.

const AVClass v210dec_class

static

Initial value:

= {
    "V210 Decoder",
    av_default_item_name,
    v210dec_options,
    LIBAVUTIL_VERSION_INT,
}

Definition at line 164 of file v210dec.c.

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,
    .priv_class     = &v210dec_class,
}

Definition at line 171 of file v210dec.c.