Class cv::IStreamReader#

Read data stream interface.

#include <opencv2/videoio.hpp>

Collaboration diagram for cv::IStreamReader:

cv::IStreamReader Node1 cv::IStreamReader   + ~IStreamReader() + read() + seek()

cv::IStreamReader Node1 cv::IStreamReader   + ~IStreamReader() + read() + seek()

Detailed Description#

Read data stream interface.

Constructor & Destructor Documentation#

~IStreamReader()#

cv::IStreamReader::~IStreamReader()

Member Function Documentation#

read()#

long long cv::IStreamReader::read(
char * buffer,
long long size )

Python:

cv.IStreamReader.read(buffer, size) -> retval

Read bytes from stream.

Parameters

  • buffer — already allocated buffer of at least size bytes

  • size — maximum number of bytes to read

Returns

actual number of read bytes

seek()#

long long cv::IStreamReader::seek(
long long offset,
int origin )

Python:

cv.IStreamReader.seek(offset, origin) -> retval

Sets the stream position.

See also

fseek

Parameters

  • offset — Seek offset

  • origin — SEEK_SET / SEEK_END / SEEK_CUR

Source file#

The documentation for this class was generated from the following file: