libavcodec/rv10.c File Reference

RV10 codec. More...

#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"

Go to the source code of this file.

Defines
#define	DC_VLC_BITS   14
Functions
int	rv_decode_dc (MpegEncContext *s, int n)
static int	rv10_decode_picture_header (MpegEncContext *s)
static int	rv20_decode_picture_header (MpegEncContext *s)
static av_cold int	rv10_decode_init (AVCodecContext *avctx)
static av_cold int	rv10_decode_end (AVCodecContext *avctx)
static int	rv10_decode_packet (AVCodecContext *avctx, const uint8_t *buf, int buf_size)
static int	get_slice_offset (AVCodecContext *avctx, const uint8_t *buf, int n)
static int	rv10_decode_frame (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
Variables
static const uint16_t	rv_lum_code [256]
static const uint8_t	rv_lum_bits [256]
static const uint16_t	rv_chrom_code [256]
static const uint8_t	rv_chrom_bits [256]
static VLC	rv_dc_lum
static VLC	rv_dc_chrom
AVCodec	rv10_decoder
AVCodec	rv20_decoder

---

Detailed Description

RV10 codec.

Definition in file rv10.c.

---

Define Documentation

#define DC_VLC_BITS   14

Definition at line 34 of file rv10.c.

---

Function Documentation

static int get_slice_offset	(	AVCodecContext *	avctx,
		const uint8_t *	buf,
		int	n
	)			[static]

Definition at line 727 of file rv10.c.

Referenced by ff_rv34_decode_frame(), and rv10_decode_frame().

static av_cold int rv10_decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 599 of file rv10.c.

static int rv10_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		const uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 733 of file rv10.c.

static av_cold int rv10_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 525 of file rv10.c.

static int rv10_decode_packet	(	AVCodecContext *	avctx,
		const uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 607 of file rv10.c.

Referenced by rv10_decode_frame().

static int rv10_decode_picture_header

(

MpegEncContext *

s

)

[static]

Definition at line 310 of file rv10.c.

Referenced by rv10_decode_packet().

static int rv20_decode_picture_header

(

MpegEncContext *

s

)

[static]

Definition at line 375 of file rv10.c.

Referenced by rv10_decode_packet().

int rv_decode_dc	(	MpegEncContext *	s,
		int	n
	)

Definition at line 182 of file rv10.c.

Referenced by h263_decode_block().

---

Variable Documentation

AVCodec rv10_decoder

Initial value:

 {
    "rv10",
    CODEC_TYPE_VIDEO,
    CODEC_ID_RV10,
    sizeof(MpegEncContext),
    rv10_decode_init,
    NULL,
    rv10_decode_end,
    rv10_decode_frame,
    CODEC_CAP_DR1,
    .long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
    .pix_fmts= ff_pixfmt_list_420,
}

Definition at line 791 of file rv10.c.

AVCodec rv20_decoder

Initial value:

 {
    "rv20",
    CODEC_TYPE_VIDEO,
    CODEC_ID_RV20,
    sizeof(MpegEncContext),
    rv10_decode_init,
    NULL,
    rv10_decode_end,
    rv10_decode_frame,
    CODEC_CAP_DR1 | CODEC_CAP_DELAY,
    .flush= ff_mpeg_flush,
    .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
    .pix_fmts= ff_pixfmt_list_420,
}

Definition at line 805 of file rv10.c.

const uint8_t rv_chrom_bits[256] [static]

Definition at line 144 of file rv10.c.

Referenced by rv10_decode_init().

const uint16_t rv_chrom_code[256] [static]

Definition at line 108 of file rv10.c.

Referenced by rv10_decode_init().

VLC rv_dc_chrom [static]

Definition at line 180 of file rv10.c.

VLC rv_dc_lum [static]

Definition at line 180 of file rv10.c.

const uint8_t rv_lum_bits[256] [static]

Definition at line 72 of file rv10.c.

Referenced by rv10_decode_init().

const uint16_t rv_lum_code[256] [static]

Definition at line 36 of file rv10.c.

Referenced by rv10_decode_init().