| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.media.tests; |
| |
| import com.android.ddmlib.testrunner.TestIdentifier; |
| import com.android.tradefed.config.Option; |
| import com.android.tradefed.config.Option.Importance; |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.device.ITestDevice; |
| import com.android.tradefed.log.LogUtil.CLog; |
| import com.android.tradefed.result.ITestInvocationListener; |
| import com.android.tradefed.result.LogDataType; |
| import com.android.tradefed.result.SnapshotInputStreamSource; |
| import com.android.tradefed.testtype.IDeviceTest; |
| import com.android.tradefed.testtype.IRemoteTest; |
| import com.android.tradefed.util.CommandResult; |
| import com.android.tradefed.util.IRunUtil; |
| import com.android.tradefed.util.RunUtil; |
| |
| import java.io.ByteArrayInputStream; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * A harness that test video playback and reports result. |
| */ |
| public class VideoMultimeterTest implements IDeviceTest, IRemoteTest { |
| |
| static final String RUN_KEY = "video_multimeter"; |
| |
| @Option(name = "multimeter-util-path", description = "path for multimeter control util", |
| importance = Importance.ALWAYS) |
| String mMeterUtilPath = "/tmp/util.sh"; |
| |
| static final String START_VIDEO_PLAYER = "am start" |
| + " -a android.intent.action.VIEW -t video/mp4 -d \"file://%s\"" |
| + " -n \"com.google.android.apps.plus/.phone.VideoViewActivity\""; |
| static final String KILL_VIDEO_PLAYER = "am force-stop com.google.android.apps.plus"; |
| static final String ROTATE_LANDSCAPE = "content insert --uri content://settings/system" |
| + " --bind name:s:user_rotation --bind value:i:1"; |
| |
| static final String VIDEO_DIR = "/sdcard/DCIM/Camera/"; |
| |
| static final String CALI_VIDEO_DEVICE_PATH = VIDEO_DIR + "video_cali.mp4"; |
| |
| // FIXIT: move video path and info to options for flexibility |
| static final String TEST_VIDEO_1_DEVICE_PATH = VIDEO_DIR + "video.mp4"; |
| static final String TEST_VIDEO_1_PREFIX = "24fps_"; |
| static final float TEST_VIDEO_1_FPS = 24; |
| static final long TEST_VIDEO_1_DURATION = 11 * 60; // in second |
| |
| static final String TEST_VIDEO_2_DEVICE_PATH = VIDEO_DIR + "video2.mp4"; |
| static final String TEST_VIDEO_2_PREFIX = "60fps_"; |
| static final float TEST_VIDEO_2_FPS = 60; |
| static final long TEST_VIDEO_2_DURATION = 5 * 60; // in second |
| |
| // Max number of trailing frames to trim |
| static final int TRAILING_FRAMES_MAX = 3; |
| // Min threshold for duration of trailing frames |
| static final long FRAME_DURATION_THRESHOLD_US = 500 * 1000; // 0.5s |
| |
| static final String CMD_GET_FRAMERATE_STATE = "GETF"; |
| static final String CMD_START_CALIBRATION = "STAC"; |
| static final String CMD_SET_CALIBRATION_VALS = "SETCAL"; |
| static final String CMD_STOP_CALIBRATION = "STOC"; |
| static final String CMD_START_MEASUREMENT = "STAM"; |
| static final String CMD_STOP_MEASUREMENT = "STOM"; |
| static final String CMD_GET_NUM_FRAMES = "GETN"; |
| static final String CMD_GET_ALL_DATA = "GETD"; |
| |
| static final long DEVICE_SYNC_TIME_MS = 30 * 1000; |
| static final long CALIBRATION_TIMEOUT_MS = 30 * 1000; |
| static final long COMMAND_TIMEOUT_MS = 5 * 1000; |
| static final long GETDATA_TIMEOUT_MS = 10 * 60 * 1000; |
| |
| ITestDevice mDevice; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setDevice(ITestDevice device) { |
| mDevice = device; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public ITestDevice getDevice() { |
| return mDevice; |
| } |
| |
| private void rotateScreen() throws DeviceNotAvailableException { |
| // rotate to landscape mode, except for manta |
| if (!getDevice().getProductType().contains("manta")) { |
| getDevice().executeShellCommand(ROTATE_LANDSCAPE); |
| } |
| } |
| |
| protected boolean setupTestEnv() throws DeviceNotAvailableException { |
| return setupTestEnv(null); |
| } |
| |
| /** |
| * Perform calibration process for video multimeter |
| * |
| * @return boolean whether calibration succeeds |
| * @throws DeviceNotAvailableException |
| */ |
| protected boolean doCalibration() throws DeviceNotAvailableException { |
| // play calibration video |
| getDevice().executeShellCommand(String.format( |
| START_VIDEO_PLAYER, CALI_VIDEO_DEVICE_PATH)); |
| getRunUtil().sleep(3 * 1000); |
| rotateScreen(); |
| getRunUtil().sleep(1 * 1000); |
| CommandResult cr = getRunUtil().runTimedCmd( |
| COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_START_CALIBRATION); |
| CLog.i("Starting calibration: " + cr.getStdout()); |
| // check whether multimeter is calibrated |
| boolean isCalibrated = false; |
| long calibrationStartTime = System.currentTimeMillis(); |
| while (!isCalibrated && |
| System.currentTimeMillis() - calibrationStartTime <= CALIBRATION_TIMEOUT_MS) { |
| getRunUtil().sleep(1 * 1000); |
| cr = getRunUtil().runTimedCmd(2 * 1000, mMeterUtilPath, CMD_GET_FRAMERATE_STATE); |
| if (cr.getStdout().contains("calib0")) { |
| isCalibrated = true; |
| } |
| } |
| if (!isCalibrated) { |
| // stop calibration if time out |
| cr = getRunUtil().runTimedCmd( |
| COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_STOP_CALIBRATION); |
| CLog.e("Calibration timed out."); |
| } else { |
| CLog.i("Calibration succeeds."); |
| } |
| getDevice().executeShellCommand(KILL_VIDEO_PLAYER); |
| return isCalibrated; |
| } |
| |
| protected boolean setupTestEnv(String caliValues) throws DeviceNotAvailableException { |
| getRunUtil().sleep(DEVICE_SYNC_TIME_MS); |
| CommandResult cr = getRunUtil().runTimedCmd( |
| COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_STOP_MEASUREMENT); |
| |
| getDevice().setDate(new Date()); |
| CLog.i("syncing device time to host time"); |
| getRunUtil().sleep(3 * 1000); |
| |
| // TODO: need a better way to clear old data |
| // start and stop to clear old data |
| cr = getRunUtil().runTimedCmd(COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_START_MEASUREMENT); |
| getRunUtil().sleep(3 * 1000); |
| cr = getRunUtil().runTimedCmd(COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_STOP_MEASUREMENT); |
| getRunUtil().sleep(3 * 1000); |
| CLog.i("Stopping measurement: " + cr.getStdout()); |
| getDevice().unlockDevice(); |
| getRunUtil().sleep(3 * 1000); |
| |
| if (caliValues == null) { |
| return doCalibration(); |
| } else { |
| CLog.i("Setting calibration values: " + caliValues); |
| cr = getRunUtil().runTimedCmd(COMMAND_TIMEOUT_MS, mMeterUtilPath, |
| CMD_SET_CALIBRATION_VALS + " " + caliValues); |
| if (cr.getStdout().contains("OK")) { |
| CLog.i("Calibration values are set to: " + caliValues); |
| return true; |
| } else { |
| CLog.e("Failed to set calibration values: " + cr.getStdout()); |
| return false; |
| } |
| } |
| } |
| |
| private void doMeasurement(String testVideoPath, long durationSecond) |
| throws DeviceNotAvailableException { |
| CommandResult cr; |
| getDevice().clearErrorDialogs(); |
| getDevice().unlockDevice(); |
| |
| // play test video |
| getDevice().executeShellCommand(String.format(START_VIDEO_PLAYER, testVideoPath)); |
| getRunUtil().sleep(3 * 1000); |
| |
| rotateScreen(); |
| getRunUtil().sleep(1 * 1000); |
| cr = getRunUtil().runTimedCmd(COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_START_MEASUREMENT); |
| CLog.i("Starting measurement: " + cr.getStdout()); |
| |
| // end measurement |
| getRunUtil().sleep(durationSecond * 1000); |
| |
| cr = getRunUtil().runTimedCmd(COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_STOP_MEASUREMENT); |
| CLog.i("Stopping measurement: " + cr.getStdout()); |
| if (cr == null || !cr.getStdout().contains("OK")) { |
| cr = getRunUtil().runTimedCmd( |
| COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_STOP_MEASUREMENT); |
| CLog.i("Retry - Stopping measurement: " + cr.getStdout()); |
| } |
| |
| getDevice().executeShellCommand(KILL_VIDEO_PLAYER); |
| getDevice().clearErrorDialogs(); |
| } |
| |
| private Map<String, String> getResult(ITestInvocationListener listener, |
| Map<String, String> metrics, String keyprefix, float fps, boolean lipsync) { |
| CommandResult cr; |
| |
| // get number of results |
| getRunUtil().sleep(5 * 1000); |
| cr = getRunUtil().runTimedCmd(COMMAND_TIMEOUT_MS, mMeterUtilPath, CMD_GET_NUM_FRAMES); |
| String frameNum = cr.getStdout(); |
| CLog.i("Number of results: " + frameNum); |
| |
| // get all results and write to output file |
| cr = getRunUtil().runTimedCmd(GETDATA_TIMEOUT_MS, mMeterUtilPath, CMD_GET_ALL_DATA); |
| String allData = cr.getStdout(); |
| listener.testLog(keyprefix, LogDataType.TEXT, new SnapshotInputStreamSource( |
| new ByteArrayInputStream(allData.getBytes()))); |
| |
| // parse results |
| return parseResult(metrics, frameNum, allData, keyprefix, fps, lipsync); |
| } |
| |
| protected void runMultimeterTest(ITestInvocationListener listener, |
| Map<String,String> metrics) throws DeviceNotAvailableException { |
| doMeasurement(TEST_VIDEO_1_DEVICE_PATH, TEST_VIDEO_1_DURATION); |
| metrics = getResult(listener, metrics, TEST_VIDEO_1_PREFIX, TEST_VIDEO_1_FPS, true); |
| |
| doMeasurement(TEST_VIDEO_2_DEVICE_PATH, TEST_VIDEO_2_DURATION); |
| metrics = getResult(listener, metrics, TEST_VIDEO_2_PREFIX, TEST_VIDEO_2_FPS, true); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void run(ITestInvocationListener listener) |
| throws DeviceNotAvailableException { |
| TestIdentifier testId = new TestIdentifier(getClass() |
| .getCanonicalName(), RUN_KEY); |
| |
| listener.testRunStarted(RUN_KEY, 0); |
| listener.testStarted(testId); |
| |
| long testStartTime = System.currentTimeMillis(); |
| Map<String, String> metrics = new HashMap<String, String>(); |
| |
| if (setupTestEnv()) { |
| runMultimeterTest(listener, metrics); |
| } |
| |
| long durationMs = System.currentTimeMillis() - testStartTime; |
| listener.testEnded(testId, metrics); |
| listener.testRunEnded(durationMs, metrics); |
| } |
| |
| /** |
| * Parse Multimeter result. |
| * |
| * @param result |
| * @return a {@link HashMap} that contains metrics keys and results |
| */ |
| private Map<String, String> parseResult(Map<String, String> metrics, |
| String numFrames, String result, String keyprefix, float fps, |
| boolean lipsync) { |
| final int MISSING_FRAME_CEILING = 5; //5+ frames missing count the same |
| final double[] MISSING_FRAME_WEIGHT = {0.0, 1.0, 2.5, 5.0, 6.25, 8.0}; |
| |
| CLog.i("== Video Multimeter Result '%s' ==", keyprefix); |
| Pattern p = Pattern.compile("OK\\s+(\\d+)$"); |
| Matcher m = p.matcher(numFrames.trim()); |
| String frameCapturedStr = "0"; |
| long frameCaptured = 0; |
| if (m.matches()) { |
| frameCapturedStr = m.group(1); |
| metrics.put(keyprefix + "frame_captured", frameCapturedStr); |
| CLog.i("Captured frames: " + frameCapturedStr); |
| frameCaptured = Long.parseLong(frameCapturedStr); |
| if (frameCaptured == 0) { |
| // no frame captured |
| CLog.w("No frame captured for " + keyprefix); |
| return metrics; |
| } |
| } else { |
| CLog.i("Cannot parse result for " + keyprefix); |
| return metrics; |
| } |
| |
| // Get total captured frames and calculate smoothness and freezing score |
| // format: "OK (time); (frame duration); (marker color); (total dropped frames)" |
| p = Pattern.compile("OK\\s+\\d+;\\s*(-?\\d+);\\s*[a-z]+;\\s*(\\d+)"); |
| String[] lines = result.split(System.getProperty("line.separator")); |
| String totalDropFrame = "-1"; |
| String lastDropFrame = "0"; |
| long frameCount = 0; |
| long consecutiveDropFrame = 0; |
| double freezingPenalty = 0.0; |
| long frameDuration = 0; |
| double offByOne = 0; |
| double offByMultiple = 0; |
| double expectedFrameDurationInUs = 1000000.0 / fps; |
| for (int i = 0; i < lines.length; i++) { |
| m = p.matcher(lines[i].trim()); |
| if (m.matches()) { |
| frameDuration = Long.parseLong(m.group(1)); |
| // frameDuration = -1 indicates dropped frame |
| if (frameDuration > 0) { |
| frameCount++; |
| } |
| totalDropFrame = m.group(2); |
| // trim the last few data points if needed |
| if (frameCount >= frameCaptured - TRAILING_FRAMES_MAX - 1 && |
| frameDuration > FRAME_DURATION_THRESHOLD_US) { |
| metrics.put(keyprefix + "frame_captured", String.valueOf(frameCount)); |
| break; |
| } |
| if (lastDropFrame.equals(totalDropFrame)) { |
| if (consecutiveDropFrame > 0) { |
| freezingPenalty += MISSING_FRAME_WEIGHT[(int) (Math.min(consecutiveDropFrame, |
| MISSING_FRAME_CEILING))] * consecutiveDropFrame; |
| consecutiveDropFrame = 0; |
| } |
| } else { |
| consecutiveDropFrame++; |
| } |
| lastDropFrame = totalDropFrame; |
| |
| if (frameDuration < expectedFrameDurationInUs * 0.5) { |
| offByOne++; |
| } else if (frameDuration > expectedFrameDurationInUs * 1.5) { |
| if (frameDuration < expectedFrameDurationInUs * 2.5) { |
| offByOne++; |
| } else { |
| offByMultiple++; |
| } |
| } |
| } |
| } |
| if (totalDropFrame.equals("-1")) { |
| // no matching result found |
| CLog.w("No result found for " + keyprefix); |
| return metrics; |
| } else { |
| metrics.put(keyprefix + "frame_drop", totalDropFrame); |
| CLog.i("Dropped frames: " + totalDropFrame); |
| } |
| double smoothnessScore = 100.0 - (offByOne / frameCaptured) * 100.0 - |
| (offByMultiple / frameCaptured) * 300.0; |
| metrics.put(keyprefix + "smoothness", String.valueOf(smoothnessScore)); |
| CLog.i("Off by one frame: " + offByOne); |
| CLog.i("Off by multiple frames: " + offByMultiple); |
| CLog.i("Smoothness score: " + smoothnessScore); |
| |
| double freezingScore = 100.0 - 100.0 * freezingPenalty / frameCaptured; |
| metrics.put(keyprefix + "freezing", String.valueOf(freezingScore)); |
| CLog.i("Freezing score: " + freezingScore); |
| |
| // parse lipsync results (the audio and video synchronization offset) |
| // format: "OK (time); (frame duration); (marker color); (total dropped frames); (lipsync)" |
| p = Pattern.compile("OK\\s+\\d+;\\s*\\d+;\\s*[a-z]+;\\s*\\d+;\\s*(-?\\d+)"); |
| if (lipsync) { |
| ArrayList<Integer> lipsyncVals = new ArrayList<Integer>(); |
| StringBuilder lipsyncValsStr = new StringBuilder("["); |
| long lipsyncSum = 0; |
| for (int i = 0; i < lines.length; i++) { |
| m = p.matcher(lines[i].trim()); |
| if (m.matches()) { |
| int lipSyncVal = Integer.parseInt(m.group(1)); |
| lipsyncVals.add(lipSyncVal); |
| lipsyncValsStr.append(lipSyncVal); |
| lipsyncValsStr.append(", "); |
| lipsyncSum += lipSyncVal; |
| } |
| } |
| if (lipsyncVals.size() > 0) { |
| lipsyncValsStr.append("]"); |
| CLog.i("Lipsync values: " + lipsyncValsStr); |
| Collections.sort(lipsyncVals); |
| int lipsyncCount = lipsyncVals.size(); |
| int minLipsync = lipsyncVals.get(0); |
| int maxLipsync = lipsyncVals.get(lipsyncCount - 1); |
| metrics.put(keyprefix + "lipsync_count", String.valueOf(lipsyncCount)); |
| CLog.i("Lipsync Count: " + lipsyncCount); |
| metrics.put(keyprefix + "lipsync_min", String.valueOf(lipsyncVals.get(0))); |
| CLog.i("Lipsync Min: " + minLipsync); |
| metrics.put(keyprefix + "lipsync_max", String.valueOf(maxLipsync)); |
| CLog.i("Lipsync Max: " + maxLipsync); |
| double meanLipSync = (double) lipsyncSum / lipsyncCount; |
| metrics.put(keyprefix + "lipsync_mean", String.valueOf(meanLipSync)); |
| CLog.i("Lipsync Mean: " + meanLipSync); |
| } else { |
| CLog.w("Lipsync value not found in result."); |
| } |
| } |
| CLog.i("== End ==", keyprefix); |
| return metrics; |
| } |
| |
| protected IRunUtil getRunUtil() { |
| return RunUtil.getDefault(); |
| } |
| } |
