TIFF image decoder. More...
#include "avcodec.h"
#include <zlib.h>
#include "lzw.h"
#include "tiff.h"
#include "faxcompr.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
Go to the source code of this file.
Data Structures | |
struct | TiffContext |
Typedefs | |
typedef struct TiffContext | TiffContext |
Functions | |
static unsigned | tget_short (const uint8_t **p, int le) |
static unsigned | tget_long (const uint8_t **p, int le) |
static unsigned | tget (const uint8_t **p, int type, int le) |
static int | tiff_uncompress (uint8_t *dst, unsigned long *len, const uint8_t *src, int size) |
static void av_always_inline | horizontal_fill (unsigned int bpp, uint8_t *dst, int usePtr, const uint8_t *src, uint8_t c, int width, int offset) |
static int | tiff_unpack_strip (TiffContext *s, uint8_t *dst, int stride, const uint8_t *src, int size, int lines) |
static int | init_image (TiffContext *s) |
static int | tiff_decode_tag (TiffContext *s, const uint8_t *start, const uint8_t *buf, const uint8_t *end_buf) |
static int | decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) |
static av_cold int | tiff_init (AVCodecContext *avctx) |
static av_cold int | tiff_end (AVCodecContext *avctx) |
Variables | |
AVCodec | ff_tiff_decoder |
TIFF image decoder.
Definition in file tiff.c.
typedef struct TiffContext TiffContext |
static int decode_frame | ( | AVCodecContext * | avctx, | |
void * | data, | |||
int * | data_size, | |||
AVPacket * | avpkt | |||
) | [static] |
static void av_always_inline horizontal_fill | ( | unsigned int | bpp, | |
uint8_t * | dst, | |||
int | usePtr, | |||
const uint8_t * | src, | |||
uint8_t | c, | |||
int | width, | |||
int | offset | |||
) | [static] |
Definition at line 105 of file tiff.c.
Referenced by tiff_unpack_strip().
static int init_image | ( | TiffContext * | s | ) | [static] |
Definition at line 277 of file tiff.c.
Referenced by decode_frame().
static unsigned tget | ( | const uint8_t ** | p, | |
int | type, | |||
int | le | |||
) | [static] |
Definition at line 73 of file tiff.c.
Referenced by decode_frame(), and tiff_decode_tag().
static unsigned tget_long | ( | const uint8_t ** | p, | |
int | le | |||
) | [static] |
Definition at line 67 of file tiff.c.
Referenced by decode_frame(), tget(), and tiff_decode_tag().
static unsigned tget_short | ( | const uint8_t ** | p, | |
int | le | |||
) | [static] |
Definition at line 61 of file tiff.c.
Referenced by decode_frame(), tget(), and tiff_decode_tag().
static int tiff_decode_tag | ( | TiffContext * | s, | |
const uint8_t * | start, | |||
const uint8_t * | buf, | |||
const uint8_t * | end_buf | |||
) | [static] |
Definition at line 341 of file tiff.c.
Referenced by decode_frame().
static av_cold int tiff_end | ( | AVCodecContext * | avctx | ) | [static] |
static av_cold int tiff_init | ( | AVCodecContext * | avctx | ) | [static] |
static int tiff_uncompress | ( | uint8_t * | dst, | |
unsigned long * | len, | |||
const uint8_t * | src, | |||
int | size | |||
) | [static] |
Definition at line 83 of file tiff.c.
Referenced by tiff_unpack_strip().
static int tiff_unpack_strip | ( | TiffContext * | s, | |
uint8_t * | dst, | |||
int | stride, | |||
const uint8_t * | src, | |||
int | size, | |||
int | lines | |||
) | [static] |
Definition at line 145 of file tiff.c.
Referenced by decode_frame().
{ .name = "tiff", .type = AVMEDIA_TYPE_VIDEO, .id = CODEC_ID_TIFF, .priv_data_size = sizeof(TiffContext), .init = tiff_init, .close = tiff_end, .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("TIFF image"), }