| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import time, logging, shutil |
| |
| from autotest_lib.client.bin import test, utils |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import chrome |
| from autotest_lib.client.cros.video import histogram_verifier |
| from autotest_lib.client.cros.video import constants |
| from autotest_lib.client.cros.video import native_html5_player |
| |
| |
| class video_ChromeVidResChangeHWDecode(test.test): |
| """Verify that VDA works in Chrome for video with resolution changes.""" |
| version = 1 |
| |
| |
| def run_once(self, video_file, video_len): |
| """Verify VDA and playback for the video_file. |
| |
| @param video_file: test video file. |
| @param video_len : test video file length. |
| """ |
| |
| with chrome.Chrome(init_network_controller=True) as cr: |
| shutil.copy2(constants.VIDEO_HTML_FILEPATH, self.bindir) |
| cr.browser.platform.SetHTTPServerDirectories(self.bindir) |
| tab1 = cr.browser.tabs[0] |
| html_fullpath = os.path.join(self.bindir, 'video.html') |
| url = cr.browser.platform.http_server.UrlOf(html_fullpath) |
| logging.info("full url is %s", url) |
| player = native_html5_player.NativeHtml5Player(tab1, |
| full_url = url, |
| video_id = 'video', |
| video_src_path = video_file, |
| event_timeout = 120) |
| player.load_video() |
| player.play() |
| # Waits for histogram updated for the test video. |
| histogram_verifier.verify( |
| cr, |
| constants.MEDIA_GVD_INIT_STATUS, |
| constants.MEDIA_GVD_BUCKET) |
| |
| # Verify the video playback. |
| for i in range(1, video_len/2): |
| if (player.paused() or player.ended()): |
| raise error.TestError('Video either stopped or ended.') |
| time.sleep(1) |
| |
| # Verify that video ends successfully. |
| utils.poll_for_condition( |
| lambda: player.ended(), |
| timeout=video_len, |
| exception=error.TestError('Video did not end successfully'), |
| sleep_interval=1) |