1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "modules/mediasource/HTMLVideoElementMediaSource.h"
33
34 #include "core/html/HTMLVideoElement.h"
35 #include "modules/mediasource/VideoPlaybackQuality.h"
36
37 namespace blink {
38
HTMLVideoElementMediaSource()39 HTMLVideoElementMediaSource::HTMLVideoElementMediaSource() { }
40
~HTMLVideoElementMediaSource()41 HTMLVideoElementMediaSource::~HTMLVideoElementMediaSource() { }
42
getVideoPlaybackQuality(HTMLVideoElement & videoElement)43 VideoPlaybackQuality* HTMLVideoElementMediaSource::getVideoPlaybackQuality(HTMLVideoElement& videoElement)
44 {
45 unsigned total = 0;
46 unsigned dropped = 0;
47 unsigned corrupted = 0;
48 WebMediaPlayer* webMediaPlayer = videoElement.webMediaPlayer();
49 if (webMediaPlayer) {
50 total = webMediaPlayer->decodedFrameCount();
51 dropped = webMediaPlayer->droppedFrameCount();
52 corrupted = webMediaPlayer->corruptedFrameCount();
53 }
54
55 return VideoPlaybackQuality::create(videoElement.document(), total, dropped, corrupted);
56 }
57
58 } // namespace blink
59