FFmpeg
4.4.5
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JPEG 2000 image decoder. More...
#include <inttypes.h>
#include <math.h>
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "thread.h"
#include "jpeg2000.h"
#include "jpeg2000dsp.h"
#include "profiles.h"
Go to the source code of this file.
Data Structures | |
struct | Jpeg2000POCEntry |
struct | Jpeg2000POC |
struct | Jpeg2000TilePart |
struct | Jpeg2000Tile |
struct | Jpeg2000DecoderContext |
Macros | |
#define | JP2_SIG_TYPE 0x6A502020 |
#define | JP2_SIG_VALUE 0x0D0A870A |
#define | JP2_CODESTREAM 0x6A703263 |
#define | JP2_HEADER 0x6A703268 |
#define | HAD_COC 0x01 |
#define | HAD_QCC 0x02 |
#define | MAX_POCS 32 |
#define | RGB_PIXEL_FORMATS AV_PIX_FMT_PAL8,AV_PIX_FMT_RGB24,AV_PIX_FMT_RGBA,AV_PIX_FMT_RGB48,AV_PIX_FMT_RGBA64 |
#define | GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8,AV_PIX_FMT_GRAY8A,AV_PIX_FMT_GRAY16,AV_PIX_FMT_YA16 |
#define | YUV_PIXEL_FORMATS |
#define | XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12 |
#define | WRITE_FRAME(D, PIXEL) |
#define | OFFSET(x) offsetof(Jpeg2000DecoderContext, x) |
#define | VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM |
Variables | |
static enum AVPixelFormat | rgb_pix_fmts [] = {RGB_PIXEL_FORMATS} |
static enum AVPixelFormat | gray_pix_fmts [] = {GRAY_PIXEL_FORMATS} |
static enum AVPixelFormat | yuv_pix_fmts [] = {YUV_PIXEL_FORMATS} |
static enum AVPixelFormat | xyz_pix_fmts [] |
static enum AVPixelFormat | all_pix_fmts [] |
static const AVOption | options [] |
static const AVClass | jpeg2000_class |
AVCodec | ff_jpeg2000_decoder |
JPEG 2000 image decoder.
Definition in file jpeg2000dec.c.
#define JP2_SIG_TYPE 0x6A502020 |
Definition at line 46 of file jpeg2000dec.c.
#define JP2_SIG_VALUE 0x0D0A870A |
Definition at line 47 of file jpeg2000dec.c.
#define JP2_CODESTREAM 0x6A703263 |
Definition at line 48 of file jpeg2000dec.c.
#define JP2_HEADER 0x6A703268 |
Definition at line 49 of file jpeg2000dec.c.
#define HAD_COC 0x01 |
Definition at line 51 of file jpeg2000dec.c.
#define HAD_QCC 0x02 |
Definition at line 52 of file jpeg2000dec.c.
#define MAX_POCS 32 |
Definition at line 54 of file jpeg2000dec.c.
#define RGB_PIXEL_FORMATS AV_PIX_FMT_PAL8,AV_PIX_FMT_RGB24,AV_PIX_FMT_RGBA,AV_PIX_FMT_RGB48,AV_PIX_FMT_RGBA64 |
Definition at line 245 of file jpeg2000dec.c.
#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8,AV_PIX_FMT_GRAY8A,AV_PIX_FMT_GRAY16,AV_PIX_FMT_YA16 |
Definition at line 246 of file jpeg2000dec.c.
#define YUV_PIXEL_FORMATS |
Definition at line 247 of file jpeg2000dec.c.
#define XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12 |
Definition at line 258 of file jpeg2000dec.c.
Definition at line 2018 of file jpeg2000dec.c.
#define OFFSET | ( | x | ) | offsetof(Jpeg2000DecoderContext, x) |
Definition at line 2574 of file jpeg2000dec.c.
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM |
Definition at line 2575 of file jpeg2000dec.c.
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Definition at line 145 of file jpeg2000dec.c.
Referenced by getlblockinc(), getnpasses(), jpeg2000_decode_packet(), and tag_tree_decode().
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Definition at line 160 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 168 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 208 of file jpeg2000dec.c.
Referenced by get_siz().
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Definition at line 272 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 493 of file jpeg2000dec.c.
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Definition at line 568 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 605 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 640 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 673 of file jpeg2000dec.c.
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Definition at line 718 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 736 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 757 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 819 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 872 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 889 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 924 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 946 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 970 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 1006 of file jpeg2000dec.c.
Referenced by jpeg2000_read_bitstream_packets().
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Definition at line 1055 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 1070 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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inlinestatic |
Definition at line 1081 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 1092 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 1109 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packets_po_iteration().
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Definition at line 1307 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packets().
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Definition at line 1598 of file jpeg2000dec.c.
Referenced by jpeg2000_read_bitstream_packets().
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Definition at line 1635 of file jpeg2000dec.c.
Referenced by decode_cblk().
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Definition at line 1665 of file jpeg2000dec.c.
Referenced by decode_cblk().
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Definition at line 1689 of file jpeg2000dec.c.
Referenced by decode_cblk().
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Definition at line 1755 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1837 of file jpeg2000dec.c.
Referenced by roi_scale_cblk().
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Definition at line 1857 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1872 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1892 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1906 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_tile().
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Definition at line 1934 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1947 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_tile().
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Definition at line 2085 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 2124 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 2152 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 2318 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 2336 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
Definition at line 2485 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_init().
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Definition at line 2491 of file jpeg2000dec.c.
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Definition at line 2502 of file jpeg2000dec.c.
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Definition at line 208 of file jpeg2000dec.c.
Referenced by geq_query_formats(), get_siz(), and query_formats().
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Definition at line 208 of file jpeg2000dec.c.
Referenced by get_siz(), and query_formats().
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Definition at line 208 of file jpeg2000dec.c.
Referenced by geq_query_formats(), get_siz(), and query_formats().
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Definition at line 208 of file jpeg2000dec.c.
Referenced by get_siz(), and query_formats().
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Definition at line 2577 of file jpeg2000dec.c.
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Definition at line 2583 of file jpeg2000dec.c.
AVCodec ff_jpeg2000_decoder |
Definition at line 2590 of file jpeg2000dec.c.