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telemetry.internal.image_processing.video.html

telemetry.internal.image_processing.video.html 10 KB
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  1. 

  2. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    3. 

  3. <html><head><title>Python: module telemetry.internal.image_processing.video</title>
    4. 

  4. <meta charset="utf-8">
    5. 

  5. </head><body bgcolor="#f0f0f8">
    6. 

  6. 

  7. <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
    8. 

  8. <tr bgcolor="#7799ee">
    9. 

  9. <td valign=bottom>&nbsp;<br>
    10. 

  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. 

  11. ><td align=right valign=bottom
    12. 

  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. 

  13.     <p><tt>#&nbsp;Copyright&nbsp;2014&nbsp;The&nbsp;Chromium&nbsp;Authors.&nbsp;All&nbsp;rights&nbsp;reserved.<br>
    14. 

  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. 

  15. #&nbsp;found&nbsp;in&nbsp;the&nbsp;LICENSE&nbsp;file.</tt></p>
    16. 

  16. <p>
    17. 

  17. <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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  18. <tr bgcolor="#aa55cc">
    19. 

  19. <td colspan=3 valign=bottom>&nbsp;<br>
    20. 

  20. <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
    21. 

  21.     
    22. 

  22. <tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
    23. 

  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. 

  24. <a href="telemetry.util.image_util.html">telemetry.util.image_util</a><br>
    25. 

  25. </td><td width="25%" valign=top><a href="telemetry.core.platform.html">telemetry.core.platform</a><br>
    26. 

  26. <a href="telemetry.util.rgba_color.html">telemetry.util.rgba_color</a><br>
    27. 

  27. </td><td width="25%" valign=top><a href="subprocess.html">subprocess</a><br>
    28. 

  28. </td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
    29. 

  29. <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
    30. 

  30. <tr bgcolor="#ee77aa">
    31. 

  31. <td colspan=3 valign=bottom>&nbsp;<br>
    32. 

  32. <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
    33. 

  33.     
    34. 

  34. <tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
    35. 

  35. <td width="100%"><dl>
    36. 

  36. <dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a>
    37. 

  37. </font></dt><dd>
    38. 

  38. <dl>
    39. 

  39. <dt><font face="helvetica, arial"><a href="telemetry.internal.image_processing.video.html#Video">Video</a>
    40. 

  40. </font></dt></dl>
    41. 

  41. </dd>
    42. 

  42. <dt><font face="helvetica, arial"><a href="exceptions.html#Exception">exceptions.Exception</a>(<a href="exceptions.html#BaseException">exceptions.BaseException</a>)
    43. 

  43. </font></dt><dd>
    44. 

  44. <dl>
    45. 

  45. <dt><font face="helvetica, arial"><a href="telemetry.internal.image_processing.video.html#BoundingBoxNotFoundException">BoundingBoxNotFoundException</a>
    46. 

  46. </font></dt></dl>
    47. 

  47. </dd>
    48. 

  48. </dl>
    49. 

  49.  <p>
    50. 

  50. <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
    51. 

  51. <tr bgcolor="#ffc8d8">
    52. 

  52. <td colspan=3 valign=bottom>&nbsp;<br>
    53. 

  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. 

  54.     
    55. 

  55. <tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
    56. 

  56. <td width="100%"><dl><dt>Method resolution order:</dt>
    57. 

  57. <dd><a href="telemetry.internal.image_processing.video.html#BoundingBoxNotFoundException">BoundingBoxNotFoundException</a></dd>
    58. 

  58. <dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd>
    59. 

  59. <dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd>
    60. 

  60. <dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
    61. 

  61. </dl>
    62. 

  62. <hr>
    63. 

  63. Data descriptors defined here:<br>
    64. 

  64. <dl><dt><strong>__weakref__</strong></dt>
    65. 

  65. <dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
    66. 

  66. </dl>
    67. 

  67. <hr>
    68. 

  68. Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
    69. 

  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. 

  70. 

  71. <hr>
    72. 

  72. Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br>
    73. 

  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. 

  74. 

  75. <hr>
    76. 

  76. Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
    77. 

  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. 

  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. 

  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. 

  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. 

  84. &nbsp;<br>
    85. 

  85. Use&nbsp;of&nbsp;negative&nbsp;indices&nbsp;is&nbsp;not&nbsp;supported.</tt></dd></dl>
    86. 

  86. 

  87. <dl><dt><a name="BoundingBoxNotFoundException-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl>
    88. 

  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. 

  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. 

  92. 

  93. <dl><dt><a name="BoundingBoxNotFoundException-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl>
    94. 

  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. 

  96. 

  97. <dl><dt><a name="BoundingBoxNotFoundException-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl>
    98. 

  98. 

  99. <hr>
    100. 

  100. Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br>
    101. 

  101. <dl><dt><strong>__dict__</strong></dt>
    102. 

  102. </dl>
    103. 

  103. <dl><dt><strong>args</strong></dt>
    104. 

  104. </dl>
    105. 

  105. <dl><dt><strong>message</strong></dt>
    106. 

  106. </dl>
    107. 

  107. </td></tr></table> <p>
    108. 

  108. <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
    109. 

  109. <tr bgcolor="#ffc8d8">
    110. 

  110. <td colspan=3 valign=bottom>&nbsp;<br>
    111. 

  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. 

  112.     
    113. 

  113. <tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
    114. 

  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. 

  115. <tr><td>&nbsp;</td>
    116. 

  116. <td width="100%">Methods defined here:<br>
    117. 

  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. 

  118. &nbsp;<br>
    119. 

  119. This&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>
    120. 

  120. tab&nbsp;content&nbsp;boundaries&nbsp;and&nbsp;then&nbsp;omits&nbsp;all&nbsp;frames&nbsp;displaying&nbsp;the&nbsp;flash.<br>
    121. 

  121. &nbsp;<br>
    122. 

  122. Yields:<br>
    123. 

  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. 

  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. 

  125. &nbsp;&nbsp;&nbsp;&nbsp;time_ms&nbsp;is&nbsp;milliseconds&nbsp;since&nbsp;navigationStart.<br>
    126. 

  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. 

  127. &nbsp;&nbsp;&nbsp;&nbsp;whether&nbsp;numpy&nbsp;is&nbsp;installed.</tt></dd></dl>
    128. 

  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. 

  130. &nbsp;<br>
    131. 

  131. Args:<br>
    132. 

  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. 

  133. 

  134. <dl><dt><a name="Video-__init__"><strong>__init__</strong></a>(self, video_file_obj)</dt></dl>
    135. 

  135. 

  136. <hr>
    137. 

  137. Data descriptors defined here:<br>
    138. 

  138. <dl><dt><strong>__dict__</strong></dt>
    139. 

  139. <dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
    140. 

  140. </dl>
    141. 

  141. <dl><dt><strong>__weakref__</strong></dt>
    142. 

  142. <dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
    143. 

  143. </dl>
    144. 

  144. </td></tr></table></td></tr></table><p>
    145. 

  145. <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
    146. 

  146. <tr bgcolor="#55aa55">
    147. 

  147. <td colspan=3 valign=bottom>&nbsp;<br>
    148. 

  148. <font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
    149. 

  149.     
    150. 

  150. <tr><td bgcolor="#55aa55"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
    151. 

  151. <td width="100%"><strong>HIGHLIGHT_ORANGE_FRAME</strong> = RgbaColor(r=222, g=100, b=13, a=255)</td></tr></table>
    152. 

  152. </body></html>
    153.