FFmpeg
3.4.9
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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 "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 45 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
#define JP2_SIG_VALUE 0x0D0A870A |
Definition at line 46 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
#define JP2_CODESTREAM 0x6A703263 |
Definition at line 47 of file jpeg2000dec.c.
Referenced by jp2_find_codestream().
#define JP2_HEADER 0x6A703268 |
Definition at line 48 of file jpeg2000dec.c.
Referenced by jp2_find_codestream().
#define HAD_COC 0x01 |
Definition at line 50 of file jpeg2000dec.c.
#define HAD_QCC 0x02 |
Definition at line 51 of file jpeg2000dec.c.
#define MAX_POCS 32 |
Definition at line 53 of file jpeg2000dec.c.
Referenced by get_poc().
#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 231 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 232 of file jpeg2000dec.c.
#define YUV_PIXEL_FORMATS |
Definition at line 233 of file jpeg2000dec.c.
#define XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12 |
Definition at line 244 of file jpeg2000dec.c.
Definition at line 1718 of file jpeg2000dec.c.
#define OFFSET | ( | x | ) | offsetof(Jpeg2000DecoderContext, x) |
Definition at line 2203 of file jpeg2000dec.c.
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM |
Definition at line 2204 of file jpeg2000dec.c.
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Definition at line 131 of file jpeg2000dec.c.
Referenced by getlblockinc(), getnpasses(), jpeg2000_decode_packet(), and tag_tree_decode().
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Definition at line 146 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 154 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 194 of file jpeg2000dec.c.
Referenced by get_siz().
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Definition at line 258 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 448 of file jpeg2000dec.c.
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Definition at line 523 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 560 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 590 of file jpeg2000dec.c.
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Definition at line 635 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 653 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 674 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 794 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 828 of file jpeg2000dec.c.
Referenced by jpeg2000_read_main_headers().
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Definition at line 844 of file jpeg2000dec.c.
Referenced by jpeg2000_read_bitstream_packets().
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Definition at line 890 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 905 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packet().
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Definition at line 916 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packets_po_iteration().
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Definition at line 1061 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_packets().
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Definition at line 1336 of file jpeg2000dec.c.
Referenced by jpeg2000_read_bitstream_packets().
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Definition at line 1373 of file jpeg2000dec.c.
Referenced by decode_cblk().
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Definition at line 1403 of file jpeg2000dec.c.
Referenced by decode_cblk().
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Definition at line 1427 of file jpeg2000dec.c.
Referenced by decode_cblk().
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Definition at line 1493 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1578 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1593 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1613 of file jpeg2000dec.c.
Referenced by tile_codeblocks().
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Definition at line 1627 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_tile().
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Definition at line 1655 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_tile().
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Definition at line 1780 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 1819 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 1842 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 1961 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 1980 of file jpeg2000dec.c.
Referenced by jpeg2000_decode_frame().
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Definition at line 2116 of file jpeg2000dec.c.
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Definition at line 2125 of file jpeg2000dec.c.
Definition at line 2197 of file jpeg2000dec.c.
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Definition at line 246 of file jpeg2000dec.c.
Referenced by geq_query_formats(), and get_siz().
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Definition at line 247 of file jpeg2000dec.c.
Referenced by get_siz().
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Definition at line 248 of file jpeg2000dec.c.
Referenced by geq_query_formats(), and get_siz().
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Definition at line 2206 of file jpeg2000dec.c.
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Definition at line 2212 of file jpeg2000dec.c.
AVCodec ff_jpeg2000_decoder |
Definition at line 2219 of file jpeg2000dec.c.