libavcodec/dsicinav.c File Reference

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

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

Go to the source code of this file.

Data Structures
struct	CinVideoContext
struct	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 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 *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

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Detailed Description

Delphine Software International CIN audio/video decoders.

Definition in file dsicinav.c.

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Enumeration Type Documentation

enum CinVideoBitmapIndex

Enumerator:

CIN_CUR_BMP
CIN_PRE_BMP
CIN_INT_BMP

Definition at line 32 of file dsicinav.c.

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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 117 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 150 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 182 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 343 of file dsicinav.c.

static av_cold int cinaudio_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 324 of file dsicinav.c.

static av_cold int cinvideo_decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 310 of file dsicinav.c.

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

Definition at line 207 of file dsicinav.c.

static av_cold int cinvideo_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 90 of file dsicinav.c.

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Variable Documentation

const int16_t cinaudio_delta16_table[256] [static]

Definition at line 54 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 393 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 381 of file dsicinav.c.