# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

from measurements import media
from telemetry import test
from telemetry.page import page_measurement


class MSEMeasurement(page_measurement.PageMeasurement):
  def MeasurePage(self, page, tab, results):
    media_metric = tab.EvaluateJavaScript('window.__testMetrics')
    trace = media_metric['id'] if 'id' in media_metric else None
    metrics = media_metric['metrics'] if 'metrics' in media_metric else []
    for m in metrics:
      if isinstance(metrics[m], list):
        values = [float(v) for v in metrics[m]]
      else:
        values = float(metrics[m])
      results.Add(trace, 'ms', values, chart_name=m)


class Media(test.Test):
  """Obtains media metrics for key user scenarios."""
  test = media.Media
  page_set = 'page_sets/tough_video_cases.json'


class MediaNetworkSimulation(test.Test):
  """Obtains media metrics under different network simulations."""
  test = media.Media
  page_set = 'page_sets/media_cns_cases.json'


class MediaAndroid(test.Test):
  """Obtains media metrics for key user scenarios on Android."""
  test = media.Media
  tag = 'android'
  page_set = 'page_sets/tough_video_cases.json'
  # Exclude 4k and 50 fps media files (garden* & crowd*).
  options = {
      'page_label_filter_exclude': '4k,50fps'}


class MediaChromeOS4kOnly(test.Test):
  """Benchmark for media performance on ChromeOS using only 4k test content."""
  test = media.Media
  tag = 'chromeOS4kOnly'
  page_set = 'page_sets/tough_video_cases.json'
  options = {'page_label_filter': '4k',
             # Exclude 50fps test files: crbug/331816
             'page_label_filter_exclude': '50fps'}


class MediaChromeOS(test.Test):
  """Benchmark for media performance on all ChromeOS platforms.

  This benchmark does not run 4k content, there's a separate benchmark for that.
  """
  test = media.Media
  tag = 'chromeOS'
  page_set = 'page_sets/tough_video_cases.json'
  # Exclude 50fps test files: crbug/331816
  options = {'page_label_filter_exclude': '4k,50fps'}


class MediaSourceExtensions(test.Test):
  """Obtains media metrics for key media source extensions functions."""
  test = MSEMeasurement
  page_set = 'page_sets/mse_cases.json'

  def CustomizeBrowserOptions(self, options):
    # Needed to allow XHR requests to return stream objects.
    options.AppendExtraBrowserArgs(
        ['--enable-experimental-web-platform-features',
         '--disable-gesture-requirement-for-media-playback'])

# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

from measurements import media
from telemetry import test
from telemetry.page import page_measurement


class MSEMeasurement(page_measurement.PageMeasurement):
  def MeasurePage(self, page, tab, results):
    media_metric = tab.EvaluateJavaScript('window.__testMetrics')
    trace = media_metric['id'] if 'id' in media_metric else None
    metrics = media_metric['metrics'] if 'metrics' in media_metric else []
    for m in metrics:
      if isinstance(metrics[m], list):
        values = [float(v) for v in metrics[m]]
      else:
        values = float(metrics[m])
      results.Add(trace, 'ms', values, chart_name=m)


class Media(test.Test):
  """Obtains media metrics for key user scenarios."""
  test = media.Media
  page_set = 'page_sets/tough_video_cases.json'


@test.Disabled('mac')  # http://crbug.com/353268
class MediaNetworkSimulation(test.Test):
  """Obtains media metrics under different network simulations."""
  test = media.Media
  page_set = 'page_sets/media_cns_cases.json'


class MediaAndroid(test.Test):
  """Obtains media metrics for key user scenarios on Android."""
  test = media.Media
  tag = 'android'
  page_set = 'page_sets/tough_video_cases.json'
  # Exclude 4k and 50 fps media files (garden* & crowd*).
  options = {
      'page_label_filter_exclude': '4k,50fps'}


class MediaChromeOS4kOnly(test.Test):
  """Benchmark for media performance on ChromeOS using only 4k test content."""
  test = media.Media
  tag = 'chromeOS4kOnly'
  page_set = 'page_sets/tough_video_cases.json'
  options = {'page_label_filter': '4k',
             # Exclude 50fps test files: crbug/331816
             'page_label_filter_exclude': '50fps'}


class MediaChromeOS(test.Test):
  """Benchmark for media performance on all ChromeOS platforms.

  This benchmark does not run 4k content, there's a separate benchmark for that.
  """
  test = media.Media
  tag = 'chromeOS'
  page_set = 'page_sets/tough_video_cases.json'
  # Exclude 50fps test files: crbug/331816
  options = {'page_label_filter_exclude': '4k,50fps'}


class MediaSourceExtensions(test.Test):
  """Obtains media metrics for key media source extensions functions."""
  test = MSEMeasurement
  page_set = 'page_sets/mse_cases.json'

  def CustomizeBrowserOptions(self, options):
    # Needed to allow XHR requests to return stream objects.
    options.AppendExtraBrowserArgs(
        ['--enable-experimental-web-platform-features',
         '--disable-gesture-requirement-for-media-playback'])

Disable media.media_cns_cases on Mac.