#include <opencv2/videoio/utils.private.hpp>
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| | PluginStreamReader (void *_opaque, long long(*_read)(void *opaque, char *buffer, long long size), long long(*_seek)(void *opaque, long long offset, int way)) |
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| virtual | ~PluginStreamReader () |
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| long long | read (char *buffer, long long size) override |
| | 从流中读取字节。
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| long long | seek (long long offset, int way) override |
| | 设置流的位置。
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| virtual | ~IStreamReader () |
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◆ PluginStreamReader()
| cv::PluginStreamReader::PluginStreamReader |
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void * | _opaque, |
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long long(* | _read )(void *opaque, char *buffer, long long size), |
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long long(* | _seek )(void *opaque, long long offset, int way) ) |
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inline |
◆ ~PluginStreamReader()
| virtual cv::PluginStreamReader::~PluginStreamReader |
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| ) |
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inlinevirtual |
◆ read()
| long long cv::PluginStreamReader::read |
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char * | buffer, |
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long long | size ) |
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inlineoverridevirtual |
◆ seek()
| long long cv::PluginStreamReader::seek |
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long long | offset, |
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int | origin ) |
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inlineoverridevirtual |
设置流的位置。
- 参数
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| offset | 查找偏移量 |
| origin | SEEK_SET / SEEK_END / SEEK_CUR |
- 另请参见
- fseek
实现 cv::IStreamReader。
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