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1# Copyright (c) 2017 The Chromium OS Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import logging
6
7from autotest_lib.server.cros import cfm_jmidata_v3_helper
8
9
10def GetDataFromLogs(testcase, data_type, log_lines):
11    """Returns a list of data_type from JMI data in javascript log.
12
13    @param testcase: Testcase instance.
14    @param data_type: Type of data to be retrieved (audio sent/audio received
15            etc. See above for complete list.).
16    @param log_lines: log_file to be parsed.
17
18    @return A list of data_type from javascript log. If the data_type is not
19        supported for the given type of data (i.e. the underlying helper raises
20        NotImplementedError), an empty list is returned.
21    """
22    helper = cfm_jmidata_v3_helper.JMIDataV3Helper(log_lines)
23    data_type_to_func_map = {
24        'video_sent_bytes': helper.GetVideoSentBytesList,
25        'video_received_bytes': helper.GetVideoReceivedBytesList,
26        'audio_sent_bytes': helper.GetAudioSentBytesList,
27        'audio_received_bytes': helper.GetAudioReceivedBytesList,
28        'audio_received_energy_level': helper.GetAudioReceivedEnergyList,
29        'audio_sent_energy_level': helper.GetAudioSentEnergyList,
30        'framerate_received': helper.GetVideoIncomingFramerateReceivedList,
31        'framerate_sent': helper.GetVideoOutgoingFramerateSentList,
32        'framerate_decoded': helper.GetVideoIncomingFramerateDecodedList,
33        'frames_decoded': helper.GetVideoIncomingFramesDecodedList,
34        'frames_encoded': helper.GetVideoOutgoingFramesEncodedList,
35        'average_encode_time': helper.GetVideoEncodeTimeList,
36        'framerate_to_renderer': helper.GetVideoIncomingFramerateList,
37        'framerate_outgoing': helper.GetVideoOutgoingFramerateInputList,
38        'video_sent_frame_width': helper.GetVideoSentFrameWidthList,
39        'video_received_frame_width': helper.GetVideoReceivedFrameWidthList,
40        'video_sent_frame_height': helper.GetVideoSentFrameHeightList,
41        'video_received_frame_height': helper.GetVideoReceivedFrameHeightList,
42        'cpu_adaptation': helper.GetCPULimitedResolutionList,
43        'bandwidth_adaptation': helper.GetBandwidthLimitedResolutionList,
44        'adaptation_changes': helper.GetVideoAdaptationChangeList,
45        'video_packets_sent': helper.GetVideoPacketsSentList,
46        'video_packets_lost': helper.GetVideoPacketsLostList,
47        'video_encode_cpu_usage': helper.GetVideoEncodeCpuUsagePercentList,
48        'num_active_vid_in_streams':
49                helper.GetNumberOfActiveIncomingVideoStreams,
50        'cpu_processors': helper.GetNumOfProcessors,
51        'cpu_percent': helper.GetTotalCpuPercentage,
52        'browser_cpu_percent': helper.GetBrowserCpuPercentage,
53        'gpu_cpu_percent': helper.GetGpuCpuPercentage,
54        'nacl_effects_cpu_percent': helper.GetNaclEffectsCpuPercentage,
55        'renderer_cpu_percent': helper.GetRendererCpuPercentage,
56    }
57
58    try:
59        data_array = data_type_to_func_map[data_type]()
60    except NotImplementedError as e:
61        logging.warning('data_type "%s" is not implemented in helper %s, '
62                        'returning empty data set',
63                        data_type,
64                        helper,
65                        exc_info = True)
66        data_array = [0]
67    logging.info('Data Type: %s, Data Array: %s', data_type, str(data_array))
68    # Ensure we always return at least one element, or perf uploads will be
69    # sad.
70    return data_array or [0]
71
72