mdec.c File Reference

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Detailed Description

PSX MDEC codec.

This is very similar to intra only MPEG1.

Definition in file mdec.c.

Go to the source code of this file.

Classes
struct	MDECContext
Functions
static int	mdec_decode_block_intra (MDECContext *a, DCTELEM *block, int n)
static int	decode_mb (MDECContext *a, DCTELEM block[6][64])
static void	idct_put (MDECContext *a, int mb_x, int mb_y)
static int	decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static void	mdec_common_init (AVCodecContext *avctx)
static int	decode_init (AVCodecContext *avctx)
static int	decode_end (AVCodecContext *avctx)
Variables
AVCodec	mdec_decoder

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Function Documentation

static int mdec_decode_block_intra	(	MDECContext *	a,
		DCTELEM *	block,
		int	n
	)			[inline, static]

Definition at line 59 of file mdec.c.

Referenced by decode_mb().

static int decode_mb	(	MDECContext *	a,
		DCTELEM	block[6][64]
	)			[inline, static]

Definition at line 127 of file mdec.c.

static void idct_put	(	MDECContext *	a,
		int	mb_x,
		int	mb_y
	)			[inline, static]

Definition at line 140 of file mdec.c.

static int decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 159 of file mdec.c.

static void mdec_common_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 217 of file mdec.c.

Referenced by decode_init().

static int decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 229 of file mdec.c.

static int decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 249 of file mdec.c.

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Variable Documentation

AVCodec mdec_decoder

Initial value:

 {
    "mdec",
    CODEC_TYPE_VIDEO,
    CODEC_ID_MDEC,
    sizeof(MDECContext),
    decode_init,
    NULL,
    decode_end,
    decode_frame,
    CODEC_CAP_DR1,
}

Definition at line 259 of file mdec.c.