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