1
2<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
3<html><head><title>Python: module telemetry.internal.image_processing.video</title>
4<meta charset="utf-8">
5</head><body bgcolor="#f0f0f8">
6
7<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
8<tr bgcolor="#7799ee">
9<td valign=bottom>&nbsp;<br>
10<font color="#ffffff" face="helvetica, arial">&nbsp;<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</strong></big></big></font></td
11><td align=right valign=bottom
12><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/internal/image_processing/video.py">telemetry/internal/image_processing/video.py</a></font></td></tr></table>
13    <p><tt>#&nbsp;Copyright&nbsp;2014&nbsp;The&nbsp;Chromium&nbsp;Authors.&nbsp;All&nbsp;rights&nbsp;reserved.<br>
14#&nbsp;Use&nbsp;of&nbsp;this&nbsp;source&nbsp;code&nbsp;is&nbsp;governed&nbsp;by&nbsp;a&nbsp;BSD-style&nbsp;license&nbsp;that&nbsp;can&nbsp;be<br>
15#&nbsp;found&nbsp;in&nbsp;the&nbsp;LICENSE&nbsp;file.</tt></p>
16<p>
17<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
18<tr bgcolor="#aa55cc">
19<td colspan=3 valign=bottom>&nbsp;<br>
20<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
21
22<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
23<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="catapult_base.cloud_storage.html">catapult_base.cloud_storage</a><br>
24<a href="telemetry.util.image_util.html">telemetry.util.image_util</a><br>
25</td><td width="25%" valign=top><a href="telemetry.core.platform.html">telemetry.core.platform</a><br>
26<a href="telemetry.util.rgba_color.html">telemetry.util.rgba_color</a><br>
27</td><td width="25%" valign=top><a href="subprocess.html">subprocess</a><br>
28</td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
29<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
30<tr bgcolor="#ee77aa">
31<td colspan=3 valign=bottom>&nbsp;<br>
32<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
33
34<tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
35<td width="100%"><dl>
36<dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a>
37</font></dt><dd>
38<dl>
39<dt><font face="helvetica, arial"><a href="telemetry.internal.image_processing.video.html#Video">Video</a>
40</font></dt></dl>
41</dd>
42<dt><font face="helvetica, arial"><a href="exceptions.html#Exception">exceptions.Exception</a>(<a href="exceptions.html#BaseException">exceptions.BaseException</a>)
43</font></dt><dd>
44<dl>
45<dt><font face="helvetica, arial"><a href="telemetry.internal.image_processing.video.html#BoundingBoxNotFoundException">BoundingBoxNotFoundException</a>
46</font></dt></dl>
47</dd>
48</dl>
49 <p>
50<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
51<tr bgcolor="#ffc8d8">
52<td colspan=3 valign=bottom>&nbsp;<br>
53<font color="#000000" face="helvetica, arial"><a name="BoundingBoxNotFoundException">class <strong>BoundingBoxNotFoundException</strong></a>(<a href="exceptions.html#Exception">exceptions.Exception</a>)</font></td></tr>
54
55<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
56<td width="100%"><dl><dt>Method resolution order:</dt>
57<dd><a href="telemetry.internal.image_processing.video.html#BoundingBoxNotFoundException">BoundingBoxNotFoundException</a></dd>
58<dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd>
59<dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd>
60<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
61</dl>
62<hr>
63Data descriptors defined here:<br>
64<dl><dt><strong>__weakref__</strong></dt>
65<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
66</dl>
67<hr>
68Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
69<dl><dt><a name="BoundingBoxNotFoundException-__init__"><strong>__init__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__init__">__init__</a>(...)&nbsp;initializes&nbsp;x;&nbsp;see&nbsp;help(type(x))&nbsp;for&nbsp;signature</tt></dd></dl>
70
71<hr>
72Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
73<dl><dt><strong>__new__</strong> = &lt;built-in method __new__ of type object&gt;<dd><tt>T.<a href="#BoundingBoxNotFoundException-__new__">__new__</a>(S,&nbsp;...)&nbsp;-&gt;&nbsp;a&nbsp;new&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;with&nbsp;type&nbsp;S,&nbsp;a&nbsp;subtype&nbsp;of&nbsp;T</tt></dl>
74
75<hr>
76Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
77<dl><dt><a name="BoundingBoxNotFoundException-__delattr__"><strong>__delattr__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__delattr__">__delattr__</a>('name')&nbsp;&lt;==&gt;&nbsp;del&nbsp;x.name</tt></dd></dl>
78
79<dl><dt><a name="BoundingBoxNotFoundException-__getattribute__"><strong>__getattribute__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__getattribute__">__getattribute__</a>('name')&nbsp;&lt;==&gt;&nbsp;x.name</tt></dd></dl>
80
81<dl><dt><a name="BoundingBoxNotFoundException-__getitem__"><strong>__getitem__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__getitem__">__getitem__</a>(y)&nbsp;&lt;==&gt;&nbsp;x[y]</tt></dd></dl>
82
83<dl><dt><a name="BoundingBoxNotFoundException-__getslice__"><strong>__getslice__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__getslice__">__getslice__</a>(i,&nbsp;j)&nbsp;&lt;==&gt;&nbsp;x[i:j]<br>
84&nbsp;<br>
85Use&nbsp;of&nbsp;negative&nbsp;indices&nbsp;is&nbsp;not&nbsp;supported.</tt></dd></dl>
86
87<dl><dt><a name="BoundingBoxNotFoundException-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl>
88
89<dl><dt><a name="BoundingBoxNotFoundException-__repr__"><strong>__repr__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__repr__">__repr__</a>()&nbsp;&lt;==&gt;&nbsp;repr(x)</tt></dd></dl>
90
91<dl><dt><a name="BoundingBoxNotFoundException-__setattr__"><strong>__setattr__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__setattr__">__setattr__</a>('name',&nbsp;value)&nbsp;&lt;==&gt;&nbsp;x.name&nbsp;=&nbsp;value</tt></dd></dl>
92
93<dl><dt><a name="BoundingBoxNotFoundException-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl>
94
95<dl><dt><a name="BoundingBoxNotFoundException-__str__"><strong>__str__</strong></a>(...)</dt><dd><tt>x.<a href="#BoundingBoxNotFoundException-__str__">__str__</a>()&nbsp;&lt;==&gt;&nbsp;str(x)</tt></dd></dl>
96
97<dl><dt><a name="BoundingBoxNotFoundException-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl>
98
99<hr>
100Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
101<dl><dt><strong>__dict__</strong></dt>
102</dl>
103<dl><dt><strong>args</strong></dt>
104</dl>
105<dl><dt><strong>message</strong></dt>
106</dl>
107</td></tr></table> <p>
108<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
109<tr bgcolor="#ffc8d8">
110<td colspan=3 valign=bottom>&nbsp;<br>
111<font color="#000000" face="helvetica, arial"><a name="Video">class <strong>Video</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>
112
113<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
114<td colspan=2><tt>Utilities&nbsp;for&nbsp;storing&nbsp;and&nbsp;interacting&nbsp;with&nbsp;the&nbsp;video&nbsp;capture.<br>&nbsp;</tt></td></tr>
115<tr><td>&nbsp;</td>
116<td width="100%">Methods defined here:<br>
117<dl><dt><a name="Video-GetVideoFrameIter"><strong>GetVideoFrameIter</strong></a>(self)</dt><dd><tt>Returns&nbsp;the&nbsp;iteration&nbsp;for&nbsp;processing&nbsp;the&nbsp;video&nbsp;capture.<br>
118&nbsp;<br>
119This&nbsp;looks&nbsp;for&nbsp;the&nbsp;initial&nbsp;color&nbsp;flash&nbsp;in&nbsp;the&nbsp;first&nbsp;frame&nbsp;to&nbsp;establish&nbsp;the<br>
120tab&nbsp;content&nbsp;boundaries&nbsp;and&nbsp;then&nbsp;omits&nbsp;all&nbsp;frames&nbsp;displaying&nbsp;the&nbsp;flash.<br>
121&nbsp;<br>
122Yields:<br>
123&nbsp;&nbsp;(time_ms,&nbsp;image)&nbsp;tuples&nbsp;representing&nbsp;each&nbsp;video&nbsp;keyframe.&nbsp;Only&nbsp;the&nbsp;first<br>
124&nbsp;&nbsp;frame&nbsp;is&nbsp;a&nbsp;run&nbsp;of&nbsp;sequential&nbsp;duplicate&nbsp;bitmaps&nbsp;is&nbsp;typically&nbsp;included.<br>
125&nbsp;&nbsp;&nbsp;&nbsp;time_ms&nbsp;is&nbsp;milliseconds&nbsp;since&nbsp;navigationStart.<br>
126&nbsp;&nbsp;&nbsp;&nbsp;image&nbsp;may&nbsp;be&nbsp;a&nbsp;telemetry.core.Bitmap,&nbsp;or&nbsp;a&nbsp;numpy&nbsp;array&nbsp;depending&nbsp;on<br>
127&nbsp;&nbsp;&nbsp;&nbsp;whether&nbsp;numpy&nbsp;is&nbsp;installed.</tt></dd></dl>
128
129<dl><dt><a name="Video-UploadToCloudStorage"><strong>UploadToCloudStorage</strong></a>(self, bucket, target_path)</dt><dd><tt>Uploads&nbsp;video&nbsp;file&nbsp;to&nbsp;cloud&nbsp;storage.<br>
130&nbsp;<br>
131Args:<br>
132&nbsp;&nbsp;target_path:&nbsp;Path&nbsp;indicating&nbsp;where&nbsp;to&nbsp;store&nbsp;the&nbsp;file&nbsp;in&nbsp;cloud&nbsp;storage.</tt></dd></dl>
133
134<dl><dt><a name="Video-__init__"><strong>__init__</strong></a>(self, video_file_obj)</dt></dl>
135
136<hr>
137Data descriptors defined here:<br>
138<dl><dt><strong>__dict__</strong></dt>
139<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
140</dl>
141<dl><dt><strong>__weakref__</strong></dt>
142<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
143</dl>
144</td></tr></table></td></tr></table><p>
145<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
146<tr bgcolor="#55aa55">
147<td colspan=3 valign=bottom>&nbsp;<br>
148<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
149
150<tr><td bgcolor="#55aa55"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
151<td width="100%"><strong>HIGHLIGHT_ORANGE_FRAME</strong> = RgbaColor(r=222, g=100, b=13, a=255)</td></tr></table>
152</body></html>