From 1c79dfed2c973b159b8f4a39a8087f772b70ceb0 Mon Sep 17 00:00:00 2001 From: Mikhail Burakov Date: Tue, 14 Mar 2023 08:40:53 +0100 Subject: Initial import of streamer source code --- gpu.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 gpu.h (limited to 'gpu.h') diff --git a/gpu.h b/gpu.h new file mode 100644 index 0000000..a57ada0 --- /dev/null +++ b/gpu.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2023 Mikhail Burakov. This file is part of streamer. + * + * streamer is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * streamer 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with streamer. If not, see . + */ + +#ifndef STREAMER_GPU_H_ +#define STREAMER_GPU_H_ + +#include +#include +#include + +struct GpuFramePlane { + int dmabuf_fd; + uint32_t pitch; + uint32_t offset; + uint64_t modifier; +}; + +struct GpuContext* GpuContextCreate(void); +bool GpuContextSync(struct GpuContext* gpu_context); +void GpuContextDestroy(struct GpuContext** gpu_context); + +struct GpuFrame* GpuFrameCreate(struct GpuContext* gpu_context, uint32_t width, + uint32_t height, uint32_t fourcc, + size_t nplanes, + const struct GpuFramePlane* planes); +void GpuFrameGetSize(const struct GpuFrame* gpu_frame, uint32_t* width, + uint32_t* height); +bool GpuFrameConvert(const struct GpuFrame* from, const struct GpuFrame* to); +void GpuFrameDestroy(struct GpuFrame** gpu_frame); + +#endif // STREAMER_GPU_H_ -- cgit v1.2.3