Ut Video decoder. More...
#include <stdlib.h>
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "dsputil.h"
#include "thread.h"
Go to the source code of this file.
Data Structures | |
struct | UtvideoContext |
struct | HuffEntry |
Typedefs | |
typedef struct UtvideoContext | UtvideoContext |
typedef struct HuffEntry | HuffEntry |
Enumerations | |
enum | { PRED_NONE = 0, PRED_LEFT, PRED_GRADIENT, PRED_MEDIAN } |
Functions | |
static int | huff_cmp (const void *a, const void *b) |
static int | build_huff (const uint8_t *src, VLC *vlc, int *fsym) |
static int | decode_plane (UtvideoContext *c, int plane_no, uint8_t *dst, int step, int stride, int width, int height, const uint8_t *src, int src_size, int use_pred) |
static void | restore_rgb_planes (uint8_t *src, int step, int stride, int width, int height) |
static void | restore_median (uint8_t *src, int step, int stride, int width, int height, int slices, int rmode) |
static void | restore_median_il (uint8_t *src, int step, int stride, int width, int height, int slices, int rmode) |
static int | decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) |
static av_cold int | decode_init (AVCodecContext *avctx) |
static av_cold int | decode_end (AVCodecContext *avctx) |
Variables | |
static const int | rgb_order [4] = { 1, 2, 0, 3 } |
AVCodec | ff_utvideo_decoder |
Ut Video decoder.
Definition in file utvideo.c.
typedef struct UtvideoContext UtvideoContext |
anonymous enum |
static int build_huff | ( | const uint8_t * | src, |
VLC * | vlc, | ||
int * | fsym | ||
) | [static] |
Definition at line 70 of file utvideo.c.
Referenced by decode_plane().
static av_cold int decode_end | ( | AVCodecContext * | avctx | ) | [static] |
static int decode_frame | ( | AVCodecContext * | avctx, |
void * | data, | ||
int * | data_size, | ||
AVPacket * | avpkt | ||
) | [static] |
static av_cold int decode_init | ( | AVCodecContext * | avctx | ) | [static] |
static int decode_plane | ( | UtvideoContext * | c, |
int | plane_no, | ||
uint8_t * | dst, | ||
int | step, | ||
int | stride, | ||
int | width, | ||
int | height, | ||
const uint8_t * | src, | ||
int | src_size, | ||
int | use_pred | ||
) | [static] |
Definition at line 112 of file utvideo.c.
Referenced by decode_frame().
Definition at line 64 of file utvideo.c.
Referenced by build_huff().
static void restore_median | ( | uint8_t * | src, |
int | step, | ||
int | stride, | ||
int | width, | ||
int | height, | ||
int | slices, | ||
int | rmode | ||
) | [static] |
Definition at line 237 of file utvideo.c.
Referenced by decode_frame().
static void restore_median_il | ( | uint8_t * | src, |
int | step, | ||
int | stride, | ||
int | width, | ||
int | height, | ||
int | slices, | ||
int | rmode | ||
) | [static] |
Definition at line 290 of file utvideo.c.
Referenced by decode_frame().
static void restore_rgb_planes | ( | uint8_t * | src, |
int | step, | ||
int | stride, | ||
int | width, | ||
int | height | ||
) | [static] |
Definition at line 220 of file utvideo.c.
Referenced by decode_frame().
{ .name = "utvideo", .type = AVMEDIA_TYPE_VIDEO, .id = CODEC_ID_UTVIDEO, .priv_data_size = sizeof(UtvideoContext), .init = decode_init, .close = decode_end, .decode = decode_frame, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS, .long_name = NULL_IF_CONFIG_SMALL("Ut Video"), }
const int rgb_order[4] = { 1, 2, 0, 3 } [static] |
Definition at line 218 of file utvideo.c.
Referenced by decode_frame().