fork of https://bellard.org/bpg/ Better Portable Graphics format including working WASM (WebAssembly) build.
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80 lines
2.6 KiB
80 lines
2.6 KiB
3 years ago
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/*
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* BPG encoder
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*
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* Copyright (c) 2014 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "libbpg.h"
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typedef struct {
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int w, h;
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BPGImageFormatEnum format; /* x_VIDEO values are forbidden here */
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uint8_t c_h_phase; /* 4:2:2 or 4:2:0 : give the horizontal chroma
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position. 0=MPEG2, 1=JPEG. */
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uint8_t has_alpha;
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uint8_t has_w_plane;
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uint8_t limited_range;
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uint8_t premultiplied_alpha;
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BPGColorSpaceEnum color_space;
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uint8_t bit_depth;
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uint8_t pixel_shift; /* (1 << pixel_shift) bytes per pixel */
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uint8_t *data[4];
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int linesize[4];
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} Image;
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typedef struct {
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int width;
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int height;
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int chroma_format; /* 0-3 */
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int bit_depth; /* 8-14 */
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int intra_only; /* 0-1 */
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int qp; /* quantizer 0-51 */
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int lossless; /* 0-1 lossless mode */
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int sei_decoded_picture_hash; /* 0=no hash, 1=MD5 hash */
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int compress_level; /* 1-9 */
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int verbose;
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} HEVCEncodeParams;
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typedef struct HEVCEncoderContext HEVCEncoderContext;
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typedef struct {
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HEVCEncoderContext *(*open)(const HEVCEncodeParams *params);
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int (*encode)(HEVCEncoderContext *s, Image *img);
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int (*close)(HEVCEncoderContext *s, uint8_t **pbuf);
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} HEVCEncoder;
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extern HEVCEncoder jctvc_encoder;
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extern HEVCEncoder x265_hevc_encoder;
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int x265_encode_picture(uint8_t **pbuf, Image *img,
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const HEVCEncodeParams *params);
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void save_yuv1(Image *img, FILE *f);
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void save_yuv(Image *img, const char *filename);
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#ifdef __cplusplus
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}
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#endif
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