libavcodec/v210dec.c File Reference

#include "avcodec.h"
#include "v210dec.h"
#include "libavutil/bswap.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"

Go to the source code of this file.

Defines
#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 *data_size, AVPacket *avpkt)
static av_cold int	decode_close (AVCodecContext *avctx)
Variables
static const AVOption	v210dec_options []
static const AVClass	v210dec_class
AVCodec	ff_v210_decoder

---

Define 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 30 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 172 of file v210dec.c.

---

Function Documentation

static av_cold int decode_close

(

AVCodecContext *

avctx

)

[static]

Definition at line 162 of file v210dec.c.

static int decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		AVPacket *	avpkt
	)			[static]

Definition at line 74 of file v210dec.c.

static av_cold int decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 51 of file v210dec.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 38 of file v210dec.c.

Referenced by decode_init().

---

Variable Documentation

AVCodec ff_v210_decoder

Initial value:

 {
    .name           = "v210",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_V210,
    .priv_data_size = sizeof(V210DecContext),
    .init           = decode_init,
    .close          = decode_close,
    .decode         = decode_frame,
    .capabilities   = CODEC_CAP_DR1,
    .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
    .priv_class     = &v210dec_class,
}

Definition at line 186 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 179 of file v210dec.c.

const AVOption v210dec_options[] [static]

Initial value:

 {
    {"custom_stride", "Custom V210 stride", 0x42, FF_OPT_TYPE_INT,
     {.dbl = 0}, INT_MIN, INT_MAX, V210DEC_FLAGS},
    {NULL}
}

Definition at line 173 of file v210dec.c.