dnxhddec.c File Reference

Go to the source code of this file.

Classes
struct	DNXHDContext
Functions
static int	dnxhd_decode_init (AVCodecContext *avctx)
static int	dnxhd_init_vlc (DNXHDContext *ctx, int cid)
static int	dnxhd_decode_header (DNXHDContext *ctx, uint8_t *buf, int buf_size, int first_field)
static int	dnxhd_decode_dc (DNXHDContext *ctx)
static void	dnxhd_decode_dct_block (DNXHDContext *ctx, DCTELEM *block, int n, int qscale)
static int	dnxhd_decode_macroblock (DNXHDContext *ctx, int x, int y)
static int	dnxhd_decode_macroblocks (DNXHDContext *ctx, uint8_t *buf, int buf_size)
static int	dnxhd_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static int	dnxhd_decode_close (AVCodecContext *avctx)
Variables
AVCodec	dnxhd_decoder

---

Function Documentation

static int dnxhd_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 51 of file dnxhddec.c.

static int dnxhd_init_vlc	(	DNXHDContext *	ctx,
		int	cid
	)			[static]

Definition at line 62 of file dnxhddec.c.

Referenced by dnxhd_decode_header(), and dnxhd_encode_init().

static int dnxhd_decode_header	(	DNXHDContext *	ctx,
		uint8_t *	buf,
		int	buf_size,
		int	first_field
	)			[static]

Definition at line 87 of file dnxhddec.c.

Referenced by dnxhd_decode_frame().

static int dnxhd_decode_dc

(

DNXHDContext *

ctx

)

[static]

Definition at line 148 of file dnxhddec.c.

Referenced by dnxhd_decode_dct_block().

static void dnxhd_decode_dct_block	(	DNXHDContext *	ctx,
		DCTELEM *	block,
		int	n,
		int	qscale
	)			[static]

Definition at line 156 of file dnxhddec.c.

Referenced by dnxhd_decode_macroblock().

static int dnxhd_decode_macroblock	(	DNXHDContext *	ctx,
		int	x,
		int	y
	)			[static]

Definition at line 215 of file dnxhddec.c.

Referenced by dnxhd_decode_macroblocks().

static int dnxhd_decode_macroblocks	(	DNXHDContext *	ctx,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 266 of file dnxhddec.c.

Referenced by dnxhd_decode_frame().

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

Definition at line 283 of file dnxhddec.c.

static int dnxhd_decode_close

(

AVCodecContext *

avctx

)

[static]

Definition at line 324 of file dnxhddec.c.

---

Variable Documentation

AVCodec dnxhd_decoder

Initial value:

 {
    "dnxhd",
    CODEC_TYPE_VIDEO,
    CODEC_ID_DNXHD,
    sizeof(DNXHDContext),
    dnxhd_decode_init,
    NULL,
    dnxhd_decode_close,
    dnxhd_decode_frame,
    CODEC_CAP_DR1,
}

Definition at line 336 of file dnxhddec.c.