dsicinav.c File Reference

Delphine Software International CIN audio/video decoders. More...

#include "avcodec.h"
#include "internal.h"
#include "bytestream.h"
#include "mathops.h"

Go to the source code of this file.

Data Structures
struct	CinVideoContext
struct	CinAudioContext

Typedefs
typedef enum CinVideoBitmapIndex	CinVideoBitmapIndex
typedef struct CinVideoContext	CinVideoContext
typedef struct CinAudioContext	CinAudioContext

Enumerations
enum	CinVideoBitmapIndex { CIN_CUR_BMP = 0, CIN_PRE_BMP = 1, CIN_INT_BMP = 2 }

Functions
static av_cold int	cinvideo_decode_init (AVCodecContext *avctx)
static void	cin_apply_delta_data (const unsigned char *src, unsigned char *dst, int size)
static int	cin_decode_huffman (const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
static int	cin_decode_lzss (const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
static void	cin_decode_rle (const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
static int	cinvideo_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
static av_cold int	cinvideo_decode_end (AVCodecContext *avctx)
static av_cold int	cinaudio_decode_init (AVCodecContext *avctx)
static int	cinaudio_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)

Variables
static const int16_t	cinaudio_delta16_table [256]
AVCodec	ff_dsicinvideo_decoder
AVCodec	ff_dsicinaudio_decoder

Detailed Description

Delphine Software International CIN audio/video decoders.

Definition in file dsicinav.c.

Typedef Documentation

typedef struct CinAudioContext CinAudioContext

typedef enum CinVideoBitmapIndex CinVideoBitmapIndex

typedef struct CinVideoContext CinVideoContext

Enumeration Type Documentation

enum CinVideoBitmapIndex

Enumerator:

CIN_CUR_BMP
CIN_PRE_BMP
CIN_INT_BMP

Definition at line 33 of file dsicinav.c.

Function Documentation

static void cin_apply_delta_data ( const unsigned char *  src, unsigned char *  dst, int  size  )

static

Definition at line 111 of file dsicinav.c.

Referenced by cinvideo_decode_frame().

static int cin_decode_huffman ( const unsigned char *  src, int  src_size, unsigned char *  dst, int  dst_size  )

static

Definition at line 118 of file dsicinav.c.

Referenced by cinvideo_decode_frame().

static int cin_decode_lzss ( const unsigned char *  src, int  src_size, unsigned char *  dst, int  dst_size  )

static

Definition at line 154 of file dsicinav.c.

Referenced by cinvideo_decode_frame().

static void cin_decode_rle ( const unsigned char *  src, int  src_size, unsigned char *  dst, int  dst_size  )

static

Definition at line 189 of file dsicinav.c.

Referenced by cinvideo_decode_frame().

static int cinaudio_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame_ptr, AVPacket *  avpkt  )

static

Definition at line 355 of file dsicinav.c.

static av_cold int cinaudio_decode_init ( AVCodecContext *  avctx )

static

Definition at line 336 of file dsicinav.c.

static av_cold int cinvideo_decode_end ( AVCodecContext *  avctx )

static

Definition at line 322 of file dsicinav.c.

static int cinvideo_decode_frame ( AVCodecContext *  avctx, void *  data, int *  data_size, AVPacket *  avpkt  )

static

Definition at line 212 of file dsicinav.c.

static av_cold int cinvideo_decode_init ( AVCodecContext *  avctx )

static

Definition at line 91 of file dsicinav.c.

Variable Documentation

const int16_t cinaudio_delta16_table[256]

static

Definition at line 55 of file dsicinav.c.

Referenced by cinaudio_decode_frame().

AVCodec ff_dsicinaudio_decoder

Initial value:

 {
    .name           = "dsicinaudio",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = CODEC_ID_DSICINAUDIO,
    .priv_data_size = sizeof(CinAudioContext),
    .init           = cinaudio_decode_init,
    .decode         = cinaudio_decode_frame,
    .capabilities   = CODEC_CAP_DR1,
    .long_name = NULL_IF_CONFIG_SMALL("Delphine Software International CIN audio"),
}

Definition at line 405 of file dsicinav.c.

AVCodec ff_dsicinvideo_decoder

Initial value:

 {
    .name           = "dsicinvideo",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_DSICINVIDEO,
    .priv_data_size = sizeof(CinVideoContext),
    .init           = cinvideo_decode_init,
    .close          = cinvideo_decode_end,
    .decode         = cinvideo_decode_frame,
    .capabilities   = CODEC_CAP_DR1,
    .long_name = NULL_IF_CONFIG_SMALL("Delphine Software International CIN video"),
}

Definition at line 393 of file dsicinav.c.