libavcodec/targa.c File Reference

#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.h"
#include "targa.h"

Go to the source code of this file.

Data Structures
struct	TargaContext
Defines
#define	CHECK_BUFFER_SIZE(buf, buf_end, needed, where)
Typedefs
typedef struct TargaContext	TargaContext
Functions
static int	targa_decode_rle (AVCodecContext *avctx, TargaContext *s, const uint8_t *src, int src_size, uint8_t *dst, int w, int h, int stride, int bpp)
static int	decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
static av_cold int	targa_init (AVCodecContext *avctx)
static av_cold int	targa_end (AVCodecContext *avctx)
Variables
AVCodec	ff_targa_decoder

---

Define Documentation

#define CHECK_BUFFER_SIZE	(		buf,
			buf_end,
			needed,
			where
	)

Value:

if(needed > buf_end - buf){ \
        av_log(avctx, AV_LOG_ERROR, "Problem: unexpected end of data while reading " where "\n"); \
        return -1; \
    } \

Definition at line 37 of file targa.c.

Referenced by decode_frame(), and targa_decode_rle().

---

Typedef Documentation

typedef struct TargaContext TargaContext

---

Function Documentation

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

Definition at line 101 of file targa.c.

static int targa_decode_rle	(	AVCodecContext *	avctx,
		TargaContext *	s,
		const uint8_t *	src,
		int	src_size,
		uint8_t *	dst,
		int	w,
		int	h,
		int	stride,
		int	bpp
	)		[static]

Definition at line 43 of file targa.c.

Referenced by decode_frame().

static av_cold int targa_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 266 of file targa.c.

static av_cold int targa_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 257 of file targa.c.

---

Variable Documentation

AVCodec ff_targa_decoder

Initial value:

 {
    .name           = "targa",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_TARGA,
    .priv_data_size = sizeof(TargaContext),
    .init           = targa_init,
    .close          = targa_end,
    .decode         = decode_frame,
    .capabilities   = CODEC_CAP_DR1,
    .long_name = NULL_IF_CONFIG_SMALL("Truevision Targa image"),
}

Definition at line 275 of file targa.c.