dsicinav.c File Reference

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

#include "libavutil/channel_layout.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "mathops.h"

Include dependency graph for dsicinav.c:

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 void	destroy_buffers (CinVideoContext *cin)
static av_cold int	allocate_buffers (CinVideoContext *cin)
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 int	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 *got_frame, 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 34 of file dsicinav.c.

Function Documentation

static av_cold int allocate_buffers ( CinVideoContext *  cin )

static

Definition at line 98 of file dsicinav.c.

Referenced by cinvideo_decode_init().

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

static

Definition at line 130 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 136 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 169 of file dsicinav.c.

Referenced by cinvideo_decode_frame().

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

static

Definition at line 201 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 352 of file dsicinav.c.

static av_cold int cinaudio_decode_init ( AVCodecContext *  avctx )

static

Definition at line 339 of file dsicinav.c.

static av_cold int cinvideo_decode_end ( AVCodecContext *  avctx )

static

Definition at line 328 of file dsicinav.c.

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

static

Definition at line 226 of file dsicinav.c.

static av_cold int cinvideo_decode_init ( AVCodecContext *  avctx )

static

Definition at line 114 of file dsicinav.c.

static av_cold void destroy_buffers ( CinVideoContext *  cin )

static

Definition at line 90 of file dsicinav.c.

Referenced by allocate_buffers(), and cinvideo_decode_end().

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             = AV_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 400 of file dsicinav.c.

AVCodec ff_dsicinvideo_decoder

Initial value:

= {
    .name           = "dsicinvideo",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_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 388 of file dsicinav.c.