mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
458cc7e314
This commit adds decoding support to libavcodec for Jpeg XL images via the external library libjxl.
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
|
|
* JPEG XL de/encoding via libjxl, common support header
|
|
* Copyright (c) 2021 Leo Izen <leo.izen@gmail.com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* JPEG XL via libjxl common support header
|
|
*/
|
|
|
|
#ifndef AVCODEC_LIBJXL_H
|
|
#define AVCODEC_LIBJXL_H
|
|
|
|
#include <jxl/memory_manager.h>
|
|
|
|
/**
|
|
* Transform threadcount in ffmpeg to one used by libjxl.
|
|
*
|
|
* @param threads ffmpeg's threads AVOption
|
|
* @return thread count for libjxl's parallel runner
|
|
*/
|
|
size_t ff_libjxl_get_threadcount(int threads);
|
|
|
|
/**
|
|
* Initialize and populate a JxlMemoryManager
|
|
* with av_malloc() and av_free() so libjxl will use these
|
|
* functions.
|
|
* @param manager a pointer to a JxlMemoryManager struct
|
|
*/
|
|
void ff_libjxl_init_memory_manager(JxlMemoryManager *manager);
|
|
|
|
#endif /* AVCODEC_LIBJXL_H */
|