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| <html><head><title>Python: module telemetry.internal.image_processing.video_file_frame_generator</title> |
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| <font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.internal.html"><font color="#ffffff">internal</font></a>.<a href="telemetry.internal.image_processing.html"><font color="#ffffff">image_processing</font></a>.video_file_frame_generator</strong></big></big></font></td |
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| ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/internal/image_processing/video_file_frame_generator.py">telemetry/internal/image_processing/video_file_frame_generator.py</a></font></td></tr></table> |
| <p><tt># Copyright 2014 The Chromium Authors. All rights reserved.<br> |
| # Use of this source code is governed by a BSD-style license that can be<br> |
| # found in the LICENSE file.</tt></p> |
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| <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr> |
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| <tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td> |
| <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="cv2.html">cv2</a><br> |
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| </td><td width="25%" valign=top><a href="telemetry.internal.image_processing.frame_generator.html">telemetry.internal.image_processing.frame_generator</a><br> |
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| <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr> |
| |
| <tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td> |
| <td width="100%"><dl> |
| <dt><font face="helvetica, arial"><a href="telemetry.internal.image_processing.frame_generator.html#FrameGenerator">telemetry.internal.image_processing.frame_generator.FrameGenerator</a>(<a href="__builtin__.html#object">__builtin__.object</a>) |
| </font></dt><dd> |
| <dl> |
| <dt><font face="helvetica, arial"><a href="telemetry.internal.image_processing.video_file_frame_generator.html#VideoFileFrameGenerator">VideoFileFrameGenerator</a> |
| </font></dt></dl> |
| </dd> |
| </dl> |
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| <font color="#000000" face="helvetica, arial"><a name="VideoFileFrameGenerator">class <strong>VideoFileFrameGenerator</strong></a>(<a href="telemetry.internal.image_processing.frame_generator.html#FrameGenerator">telemetry.internal.image_processing.frame_generator.FrameGenerator</a>)</font></td></tr> |
| |
| <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> |
| <td colspan=2><tt>Provides a Frame Generator for a video file.<br> |
| <br> |
| Sample Usage:<br> |
| generator = <a href="#VideoFileFrameGenerator">VideoFileFrameGenerator</a>(sys.argv[1]).GetGenerator()<br> |
| for frame in generator:<br> |
| # Do something<br> |
| <br> |
| Attributes:<br> |
| _capture: The openCV video capture.<br> |
| _frame_count: The number of frames in the video capture.<br> |
| _frame_index: The frame number of the current frame.<br> |
| _timestamp: The timestamp of the current frame.<br> |
| _dimensions: The dimensions of the video capture.<br> </tt></td></tr> |
| <tr><td> </td> |
| <td width="100%"><dl><dt>Method resolution order:</dt> |
| <dd><a href="telemetry.internal.image_processing.video_file_frame_generator.html#VideoFileFrameGenerator">VideoFileFrameGenerator</a></dd> |
| <dd><a href="telemetry.internal.image_processing.frame_generator.html#FrameGenerator">telemetry.internal.image_processing.frame_generator.FrameGenerator</a></dd> |
| <dd><a href="__builtin__.html#object">__builtin__.object</a></dd> |
| </dl> |
| <hr> |
| Methods defined here:<br> |
| <dl><dt><a name="VideoFileFrameGenerator-__init__"><strong>__init__</strong></a>(self, video_filename, start_frame_index<font color="#909090">=0</font>)</dt><dd><tt>Initializes the <a href="#VideoFileFrameGenerator">VideoFileFrameGenerator</a> object.<br> |
| <br> |
| Args:<br> |
| video_filename: str, The path to the video file.<br> |
| start_frame_index: int, The number of frames to skip at the start of the<br> |
| file.<br> |
| <br> |
| Raises:<br> |
| FrameReadError: A read error occurred during initialization.</tt></dd></dl> |
| |
| <hr> |
| Data descriptors defined here:<br> |
| <dl><dt><strong>CurrentFrameNumber</strong></dt> |
| </dl> |
| <dl><dt><strong>CurrentTimestamp</strong></dt> |
| </dl> |
| <dl><dt><strong>Dimensions</strong></dt> |
| </dl> |
| <hr> |
| Data and other attributes defined here:<br> |
| <dl><dt><strong>__abstractmethods__</strong> = frozenset([])</dl> |
| |
| <hr> |
| Data descriptors inherited from <a href="telemetry.internal.image_processing.frame_generator.html#FrameGenerator">telemetry.internal.image_processing.frame_generator.FrameGenerator</a>:<br> |
| <dl><dt><strong>Generator</strong></dt> |
| <dd><tt>Returns:<br> |
| A reference to the created generator.</tt></dd> |
| </dl> |
| <dl><dt><strong>__dict__</strong></dt> |
| <dd><tt>dictionary for instance variables (if defined)</tt></dd> |
| </dl> |
| <dl><dt><strong>__weakref__</strong></dt> |
| <dd><tt>list of weak references to the object (if defined)</tt></dd> |
| </dl> |
| <hr> |
| Data and other attributes inherited from <a href="telemetry.internal.image_processing.frame_generator.html#FrameGenerator">telemetry.internal.image_processing.frame_generator.FrameGenerator</a>:<br> |
| <dl><dt><strong>__metaclass__</strong> = <class 'abc.ABCMeta'><dd><tt>Metaclass for defining Abstract Base Classes (ABCs).<br> |
| <br> |
| Use this metaclass to create an ABC. An ABC can be subclassed<br> |
| directly, and then acts as a mix-in class. You can also register<br> |
| unrelated concrete classes (even built-in classes) and unrelated<br> |
| ABCs as 'virtual subclasses' -- these and their descendants will<br> |
| be considered subclasses of the registering ABC by the built-in<br> |
| issubclass() function, but the registering ABC won't show up in<br> |
| their MRO (Method Resolution Order) nor will method<br> |
| implementations defined by the registering ABC be callable (not<br> |
| even via super()).</tt></dl> |
| |
| </td></tr></table></td></tr></table> |
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