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Unified Diff: tools/python_charts/webrtc/main.py

Issue 2580763002: Remove unused items in tools/ (Closed)
Patch Set: Created 4 years ago
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Index: tools/python_charts/webrtc/main.py
diff --git a/tools/python_charts/webrtc/main.py b/tools/python_charts/webrtc/main.py
deleted file mode 100644
index d3fb40c888eeb03c35ce719662036dc72603f965..0000000000000000000000000000000000000000
--- a/tools/python_charts/webrtc/main.py
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS. All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-import os
-import gviz_api
-import webrtc.data_helper
-
-def main():
- """
- This Python script displays a web page with test created with the
- video_quality_measurement program, which is a tool in WebRTC.
-
- The script requires on two external files and one Python library:
- - A HTML template file with layout and references to the json variables
- defined in this script
- - A data file in Python format, containing the following:
- - test_configuration - a dictionary of test configuration names and values.
- - frame_data_types - a dictionary that maps the different metrics to their
- data types.
- - frame_data - a list of dictionaries where each dictionary maps a metric to
- it's value.
- - The gviz_api.py of the Google Visualization Python API, available at
- http://code.google.com/p/google-visualization-python/
-
- The HTML file is shipped with the script, while the data file must be
- generated by running video_quality_measurement with the --python flag
- specified.
- """
- print 'Content-type: text/html\n' # the newline is required!
-
- page_template_filename = '../templates/chart_page_template.html'
- # The data files must be located in the project tree for app engine being
- # able to access them.
- data_filenames = ['../data/vp8_sw.py', '../data/vp8_hw.py']
- # Will contain info/error messages to be displayed on the resulting page.
- messages = []
- # Load the page HTML template.
- try:
- f = open(page_template_filename)
- page_template = f.read()
- f.close()
- except IOError as e:
- ShowErrorPage('Cannot open page template file: %s<br>Details: %s' %
- (page_template_filename, e))
- return
-
- # Read data from external Python script files. First check that they exist.
- for filename in data_filenames:
- if not os.path.exists(filename):
- messages.append('Cannot open data file: %s' % filename)
- data_filenames.remove(filename)
-
- # Read data from all existing input files.
- data_list = []
- test_configurations = []
- names = []
-
- for filename in data_filenames:
- read_vars = {} # empty dictionary to load the data into.
- execfile(filename, read_vars, read_vars)
-
- test_configuration = read_vars['test_configuration']
- table_description = read_vars['frame_data_types']
- table_data = read_vars['frame_data']
-
- # Verify the data in the file loaded properly.
- if not table_description or not table_data:
- messages.append('Invalid input file: %s. Missing description list or '
- 'data dictionary variables.' % filename)
- continue
-
- # Frame numbers appear as number type in the data, but Chart API requires
- # values of the X-axis to be of string type.
- # Change the frame_number column data type:
- table_description['frame_number'] = ('string', 'Frame number')
- # Convert all the values to string types:
- for row in table_data:
- row['frame_number'] = str(row['frame_number'])
-
- # Store the unique data from this file in the high level lists.
- test_configurations.append(test_configuration)
- data_list.append(table_data)
- # Name of the test run must be present.
- test_name = FindConfiguration(test_configuration, 'name')
- if not test_name:
- messages.append('Invalid input file: %s. Missing configuration key '
- '"name"', filename)
- continue
- names.append(test_name)
-
- # Create data helper and build data tables for each graph.
- helper = webrtc.data_helper.DataHelper(data_list, table_description,
- names, messages)
-
- # Loading it into gviz_api.DataTable objects and create JSON strings.
- description, data = helper.CreateConfigurationTable(test_configurations)
- configurations = gviz_api.DataTable(description, data)
- json_configurations = configurations.ToJSon() # pylint: disable=W0612
-
- description, data = helper.CreateData('ssim')
- ssim = gviz_api.DataTable(description, data)
- # pylint: disable=W0612
- json_ssim_data = ssim.ToJSon(helper.GetOrdering(description))
-
- description, data = helper.CreateData('psnr')
- psnr = gviz_api.DataTable(description, data)
- # pylint: disable=W0612
- json_psnr_data = psnr.ToJSon(helper.GetOrdering(description))
-
- description, data = helper.CreateData('packets_dropped')
- packet_loss = gviz_api.DataTable(description, data)
- # pylint: disable=W0612
- json_packet_loss_data = packet_loss.ToJSon(helper.GetOrdering(description))
-
- description, data = helper.CreateData('bit_rate')
- # Add a column of data points for the desired bit rate to be plotted.
- # (uses test configuration from the last data set, assuming it is the same
- # for all of them)
- desired_bit_rate = FindConfiguration(test_configuration, 'bit_rate_in_kbps')
- if not desired_bit_rate:
- ShowErrorPage('Cannot configuration field named "bit_rate_in_kbps"')
- return
- desired_bit_rate = int(desired_bit_rate)
- # Add new column data type description.
- description['desired_bit_rate'] = ('number', 'Desired bit rate (kbps)')
- for row in data:
- row['desired_bit_rate'] = desired_bit_rate
- bit_rate = gviz_api.DataTable(description, data)
- # pylint: disable=W0612
- json_bit_rate_data = bit_rate.ToJSon(helper.GetOrdering(description))
-
- # Format the messages list with newlines.
- messages = '\n'.join(messages)
-
- # Put the variables as JSon strings into the template.
- print page_template % vars()
-
-def FindConfiguration(configuration, name):
- """ Finds a configuration value using it's name.
- Returns the first configuration with a matching name. Returns None if no
- matching configuration is found. """
- return_value = None
- for row in configuration:
- if row['name'] == name:
- return_value = row['value']
- break
- return return_value
-
-def ShowErrorPage(error_message):
- print '<html><body>%s</body></html>' % error_message
-
-if __name__ == '__main__':
- main()
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