FFmpeg
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JPEG2000 image encoder. More...
#include <float.h>
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "bytestream.h"
#include "jpeg2000.h"
#include "version.h"
#include "libavutil/common.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/avstring.h"
#include "libavutil/thread.h"
Go to the source code of this file.
Data Structures | |
struct | Jpeg2000Tile |
struct | Jpeg2000EncoderContext |
Macros | |
#define | NMSEDEC_BITS 7 |
#define | NMSEDEC_FRACBITS (NMSEDEC_BITS-1) |
#define | WMSEDEC_SHIFT 13 |
must be >= 13 More... | |
#define | LAMBDA_SCALE (100000000LL << (WMSEDEC_SHIFT - 13)) |
#define | CODEC_JP2 1 |
#define | CODEC_J2K 0 |
#define | COPY_FRAME(D, PIXEL) |
#define | OFFSET(x) offsetof(Jpeg2000EncoderContext, x) |
#define | VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
Variables | |
static int | lut_nmsedec_ref [1<< NMSEDEC_BITS] |
static int | lut_nmsedec_ref0 [1<< NMSEDEC_BITS] |
static int | lut_nmsedec_sig [1<< NMSEDEC_BITS] |
static int | lut_nmsedec_sig0 [1<< NMSEDEC_BITS] |
static const int | dwt_norms [2][4][10] |
static const AVOption | options [] |
static const AVClass | j2k_class |
const FFCodec | ff_jpeg2000_encoder |
JPEG2000 image encoder.
Definition in file j2kenc.c.
#define NMSEDEC_FRACBITS (NMSEDEC_BITS-1) |
#define LAMBDA_SCALE (100000000LL << (WMSEDEC_SHIFT - 13)) |
#define OFFSET | ( | x | ) | offsetof(Jpeg2000EncoderContext, x) |
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
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put n times val bit
Definition at line 221 of file j2kenc.c.
Referenced by aac_adtstoasc_filter(), aac_encode_frame(), ac3_output_frame_header(), adpcm_encode_frame(), adts_decode_extradata(), adts_write_frame_header(), asv1_encode_block(), asv1_put_level(), avpriv_dca_convert_bitstream(), binary_export(), bit_copy(), cbs_av1_write_increment(), cbs_av1_write_ns(), cbs_av1_write_uvlc(), cbs_h2645_write_slice_data(), cbs_mpeg2_write_slice(), cbs_vp9_write_increment(), cbs_vp9_write_le(), cbs_vp9_write_s(), cbs_write_se_golomb(), cbs_write_ue_golomb(), cfhd_encode_frame(), codebook_trellis_rate(), copy_bits(), dca_vlc_enc_alloc(), dca_vlc_enc_quant(), dnxhd_encode_block(), dnxhd_encode_dc(), dnxhd_encode_thread(), dv_encode_ac(), dv_encode_video_segment(), encode_422_bitstream(), encode_ac_coeffs(), encode_aspect_ratio(), encode_bitstream(), encode_block(), encode_clean_area(), encode_codeword(), encode_color_spec(), encode_exp_vlc(), encode_ext_header(), encode_flush(), encode_four_color_block(), encode_frame(), encode_frame_rate(), encode_frame_size(), encode_hq_slice(), encode_individual_channel(), encode_line(), encode_ms_info(), encode_packet(), encode_parse_info(), encode_picture_ls(), encode_pulses(), encode_quant_matrix(), encode_sample_fmt(), encode_scalar(), encode_scale_factors(), encode_scan_format(), encode_signal_range(), encode_slice(), encode_subband(), encode_superframe(), encode_table(), encode_vlc_codeword(), encode_window_bands_info(), encode_yuv422p10(), ff_aac_encode_ltp_info(), ff_aac_encode_main_pred(), ff_aac_encode_tns_info(), ff_alloc_timecode_sei(), ff_cbs_write_unsigned(), ff_copy_bits(), ff_dolby_e_convert_input(), ff_eac3_output_frame_header(), ff_flv2_encode_ac_esc(), ff_flv_encode_picture_header(), ff_h261_encode_mb(), ff_h261_encode_picture_header(), ff_h263_encode_gob_header(), ff_h263_encode_mb(), ff_h263_encode_mba(), ff_h263_encode_motion(), ff_h263_encode_picture_header(), ff_hevc_encode_nal_vps(), ff_isom_put_dvcc_dvvc(), ff_isom_write_av1c(), ff_lzw_encode_flush(), ff_mjpeg_encode_dc(), ff_mjpeg_encode_picture_header(), ff_mjpeg_escape_FF(), ff_mjpeg_find_marker(), ff_mpeg4_encode_mb(), ff_mpeg4_encode_picture_header(), ff_mpeg4_encode_video_packet_header(), ff_mpeg4_merge_partitions(), ff_mpeg4_stuffing(), ff_mpv_encode_picture(), ff_msmpeg4_code012(), ff_msmpeg4_encode_block(), ff_msmpeg4_encode_ext_header(), ff_msmpeg4_encode_mb(), ff_msmpeg4_encode_motion(), ff_msmpeg4_encode_picture_header(), ff_pce_copy_bits(), ff_put_string(), ff_rv10_encode_picture_header(), ff_rv20_encode_picture_header(), ff_wmv2_encode_mb(), ff_wmv2_encode_picture_header(), ff_write_quant_matrix(), floor_encode(), flv_write_codec_header(), h261_encode_block(), h261_encode_gob_header(), h261_encode_motion(), h263_encode_block(), h263p_encode_umotion(), jpeg_put_comments(), jpeg_table_header(), latm_write_frame_header(), latm_write_packet(), ls_encode_run(), main(), mov_write_ac3_tag(), mov_write_dvc1_structs(), mov_write_eac3_tag(), mpeg4_encode_block(), mpeg4_encode_dc(), mpeg4_encode_gop_header(), mpeg4_encode_visual_object_header(), mpeg4_encode_vol_header(), msmpeg4_encode_dc(), msmpeg4v2_encode_motion(), output_audio_block(), pack_bitstream(), pack_float_sample(), pnm_decode_frame(), put_alpha_diff(), put_alpha_run(), put_audio_specific_config(), put_bitstream_info(), put_cabac_bit(), put_cabac_terminate(), put_codebook_header(), put_codeword(), put_floor_header(), put_frame_header(), put_huffman_table(), put_ics_info(), put_main_header(), put_marker(), put_num(), put_pack_header(), put_pce(), put_primary_audio_header(), put_residue_header(), put_runcode(), put_subframe(), put_subframe_samples(), put_swf_line_edge(), put_swf_matrix(), put_swf_rect(), put_system_header(), put_vc2_ue_uint(), put_xsub_rle(), quantize_and_encode_band_cost_template(), ra144_encode_frame(), ra144_encode_subblock(), rpza_encode_stream(), s302m_encode2_frame(), save_bits(), sbc_pack_frame(), send_mode_a(), send_mode_b(), set_sr_golomb_flac(), set_te_golomb(), set_ue_golomb(), set_ue_golomb_long(), set_ur_golomb(), set_ur_golomb_jpegls(), svq1_encode_frame(), svq1_encode_plane(), svq1_write_header(), swf_write_header(), tag_tree_code(), tta_encode_frame(), vorbis_encode_frame(), vp9_raw_reorder_make_output(), wavpack_encode_sample(), write_block_data(), write_decoding_params(), write_element(), write_element_header(), write_filter_params(), write_frame(), write_frame_footer(), write_frame_header(), write_header(), write_huff_codes(), write_major_sync(), write_matrix_params(), write_ptl(), write_ptl_layer(), write_restart_header(), write_streaminfo(), write_subframes(), write_substr(), write_utf8(), and writeCode().
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put n least significant bits of a number num
Definition at line 234 of file j2kenc.c.
Referenced by encode_packet(), and putnumpasses().
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code the value stored in node
Definition at line 252 of file j2kenc.c.
Referenced by encode_packet().
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Definition at line 299 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 328 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 360 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 386 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 405 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 424 of file j2kenc.c.
Referenced by init_tiles().
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compute the sizes of tiles, resolution levels, bands, etc.
allocate memory for them divide the input image into tile-components
Definition at line 454 of file j2kenc.c.
Referenced by j2kenc_init().
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Definition at line 550 of file j2kenc.c.
Referenced by j2kenc_init().
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Definition at line 580 of file j2kenc.c.
Referenced by j2kenc_init().
Definition at line 599 of file j2kenc.c.
Referenced by encode_clnpass(), and encode_sigpass().
Definition at line 606 of file j2kenc.c.
Referenced by encode_refpass().
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Definition at line 613 of file j2kenc.c.
Referenced by encode_cblk().
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Definition at line 635 of file j2kenc.c.
Referenced by encode_cblk().
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Definition at line 649 of file j2kenc.c.
Referenced by encode_cblk().
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Definition at line 704 of file j2kenc.c.
Referenced by encode_tile().
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Definition at line 767 of file j2kenc.c.
Referenced by encode_packet().
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Definition at line 782 of file j2kenc.c.
Referenced by encode_packets().
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Definition at line 938 of file j2kenc.c.
Referenced by encode_tile(), and makelayers().
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Definition at line 1184 of file j2kenc.c.
Referenced by makelayers().
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Definition at line 1267 of file j2kenc.c.
Referenced by encode_tile().
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Definition at line 1350 of file j2kenc.c.
Referenced by truncpasses().
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Definition at line 1368 of file j2kenc.c.
Referenced by encode_tile().
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Definition at line 1402 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 1493 of file j2kenc.c.
Referenced by j2kenc_destroy().
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Definition at line 1513 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 1523 of file j2kenc.c.
Referenced by encode_frame().
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Definition at line 1666 of file j2kenc.c.
Referenced by j2kenc_init().
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Definition at line 89 of file j2kenc.c.
Referenced by getnmsedec_ref(), and init_luts().
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Definition at line 90 of file j2kenc.c.
Referenced by getnmsedec_ref(), and init_luts().
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Definition at line 91 of file j2kenc.c.
Referenced by getnmsedec_sig(), and init_luts().
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Definition at line 92 of file j2kenc.c.
Referenced by getnmsedec_sig(), and init_luts().
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Definition at line 94 of file j2kenc.c.
Referenced by init_quantization(), and truncpasses().
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const FFCodec ff_jpeg2000_encoder |