To be able to write multiple buffers captured in the same request (and hence having the same sequence number) the buffer writer needs to name each file uniquely. Add a stream name to the writer function which the buffer writer can add to the part of the pattern it already expands to the sequence number. As cam only supports one stream, hard code the name to stream0. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
26 lines
494 B
C++
26 lines
494 B
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* buffer_writer.h - Buffer writer
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*/
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#ifndef __LIBCAMERA_BUFFER_WRITER_H__
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#define __LIBCAMERA_BUFFER_WRITER_H__
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#include <string>
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#include <libcamera/buffer.h>
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class BufferWriter
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{
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public:
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BufferWriter(const std::string &pattern = "frame-#.bin");
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int write(libcamera::Buffer *buffer, const std::string &streamName);
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private:
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std::string pattern_;
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};
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#endif /* __LIBCAMERA_BUFFER_WRITER_H__ */
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