RV10/RV20 decoder. More...
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "mpeg4video.h"
#include "h263.h"
Go to the source code of this file.
Defines | |
#define | RV_GET_MAJOR_VER(x) ((x) >> 28) |
#define | RV_GET_MINOR_VER(x) (((x) >> 20) & 0xFF) |
#define | RV_GET_MICRO_VER(x) (((x) >> 12) & 0xFF) |
#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, int buf_size2) |
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, AVPacket *avpkt) |
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 | ff_rv10_decoder |
AVCodec | ff_rv20_decoder |
RV10/RV20 decoder.
Definition in file rv10.c.
#define DC_VLC_BITS 14 |
Definition at line 41 of file rv10.c.
Referenced by rv10_decode_init(), and rv_decode_dc().
#define RV_GET_MAJOR_VER | ( | x | ) | ((x) >> 28) |
Definition at line 37 of file rv10.c.
Referenced by rv10_decode_init().
#define RV_GET_MICRO_VER | ( | x | ) | (((x) >> 12) & 0xFF) |
Definition at line 39 of file rv10.c.
Referenced by rv10_decode_init().
#define RV_GET_MINOR_VER | ( | x | ) | (((x) >> 20) & 0xFF) |
Definition at line 38 of file rv10.c.
Referenced by rv10_decode_init(), and rv20_decode_picture_header().
static int get_slice_offset | ( | AVCodecContext * | avctx, |
const uint8_t * | buf, | ||
int | n | ||
) | [static] |
Definition at line 640 of file rv10.c.
Referenced by rv10_decode_frame().
static av_cold int rv10_decode_end | ( | AVCodecContext * | avctx | ) | [static] |
static int rv10_decode_frame | ( | AVCodecContext * | avctx, |
void * | data, | ||
int * | data_size, | ||
AVPacket * | avpkt | ||
) | [static] |
static av_cold int rv10_decode_init | ( | AVCodecContext * | avctx | ) | [static] |
static int rv10_decode_packet | ( | AVCodecContext * | avctx, |
const uint8_t * | buf, | ||
int | buf_size, | ||
int | buf_size2 | ||
) | [static] |
Definition at line 506 of file rv10.c.
Referenced by rv10_decode_frame().
static int rv10_decode_picture_header | ( | MpegEncContext * | s | ) | [static] |
Definition at line 240 of file rv10.c.
Referenced by rv10_decode_packet().
static int rv20_decode_picture_header | ( | MpegEncContext * | s | ) | [static] |
Definition at line 296 of file rv10.c.
Referenced by rv10_decode_packet().
int rv_decode_dc | ( | MpegEncContext * | s, |
int | n | ||
) |
Definition at line 189 of file rv10.c.
Referenced by h263_decode_block().
{ .name = "rv10", .type = AVMEDIA_TYPE_VIDEO, .id = CODEC_ID_RV10, .priv_data_size = sizeof(MpegEncContext), .init = rv10_decode_init, .close = rv10_decode_end, .decode = rv10_decode_frame, .capabilities = CODEC_CAP_DR1, .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"), .pix_fmts= ff_pixfmt_list_420, }
{ .name = "rv20", .type = AVMEDIA_TYPE_VIDEO, .id = CODEC_ID_RV20, .priv_data_size = sizeof(MpegEncContext), .init = rv10_decode_init, .close = rv10_decode_end, .decode = rv10_decode_frame, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY, .flush= ff_mpeg_flush, .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"), .pix_fmts= ff_pixfmt_list_420, }
const uint8_t rv_chrom_bits[256] [static] |
Definition at line 151 of file rv10.c.
Referenced by rv10_decode_init().
const uint16_t rv_chrom_code[256] [static] |
Definition at line 115 of file rv10.c.
Referenced by rv10_decode_init().
VLC rv_dc_chrom [static] |
const uint8_t rv_lum_bits[256] [static] |
Definition at line 79 of file rv10.c.
Referenced by rv10_decode_init().
const uint16_t rv_lum_code[256] [static] |
Definition at line 43 of file rv10.c.
Referenced by rv10_decode_init().