libavcodec/dfa.c File Reference

#include "avcodec.h"
#include "libavutil/intreadwrite.h"
#include "bytestream.h"
#include "libavutil/lzo.h"

Go to the source code of this file.

Data Structures
struct	DfaContext
Typedefs
typedef int(*	chunk_decoder )(uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
Functions
static av_cold int	dfa_decode_init (AVCodecContext *avctx)
static int	decode_copy (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_tsw1 (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_dsw1 (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_dds1 (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_bdlt (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_wdlt (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_unk6 (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	decode_blck (uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)
static int	dfa_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
static av_cold int	dfa_decode_end (AVCodecContext *avctx)
Variables
static const chunk_decoder	decoder [8]
static const char *	chunk_name [8]
AVCodec	ff_dfa_decoder

---

Typedef Documentation

typedef int(* chunk_decoder)(uint8_t *frame, int width, int height, const uint8_t *src, const uint8_t *src_end)

Definition at line 294 of file dfa.c.

---

Function Documentation

static int decode_bdlt	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 186 of file dfa.c.

static int decode_blck	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 286 of file dfa.c.

static int decode_copy	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 48 of file dfa.c.

static int decode_dds1	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 140 of file dfa.c.

static int decode_dsw1	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 100 of file dfa.c.

static int decode_tsw1	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 59 of file dfa.c.

static int decode_unk6	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 280 of file dfa.c.

static int decode_wdlt	(	uint8_t *	frame,
		int	width,
		int	height,
		const uint8_t *	src,
		const uint8_t *	src_end
	)			[static]

Definition at line 228 of file dfa.c.

static av_cold int dfa_decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 374 of file dfa.c.

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

Definition at line 306 of file dfa.c.

static av_cold int dfa_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 35 of file dfa.c.

---

Variable Documentation

const char* chunk_name[8] [static]

Initial value:

 {
    "COPY", "TSW1", "BDLT", "WDLT", "????", "DSW1", "BLCK", "DDS1"
}

Definition at line 302 of file dfa.c.

Referenced by dfa_decode_frame().

const chunk_decoder decoder[8] [static]

Initial value:

 {
    decode_copy, decode_tsw1, decode_bdlt, decode_wdlt,
    decode_unk6, decode_dsw1, decode_blck, decode_dds1,
}

Definition at line 297 of file dfa.c.

Referenced by av_find_best_stream(), dfa_decode_frame(), libschroedinger_decode_frame(), and libschroedinger_handle_first_access_unit().

AVCodec ff_dfa_decoder

Initial value:

 {
    "dfa",
    AVMEDIA_TYPE_VIDEO,
    CODEC_ID_DFA,
    sizeof(DfaContext),
    dfa_decode_init,
    NULL,
    dfa_decode_end,
    dfa_decode_frame,
    CODEC_CAP_DR1,
    .long_name = NULL_IF_CONFIG_SMALL("Chronomaster DFA"),
}

Definition at line 386 of file dfa.c.