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1 // Copyright 2013 The Chromium 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 | |
5 #include "webkit/renderer/media/webmediaplayer_util.h" | |
6 | |
7 #include <math.h> | |
8 | |
9 #include "media/base/media_keys.h" | |
10 #include "third_party/WebKit/public/web/WebMediaPlayerClient.h" | |
11 | |
12 namespace webkit_media { | |
13 | |
14 // Compile asserts shared by all platforms. | |
15 | |
16 #define COMPILE_ASSERT_MATCHING_ENUM(name) \ | |
17 COMPILE_ASSERT( \ | |
18 static_cast<int>(WebKit::WebMediaPlayerClient::MediaKeyErrorCode ## name) == \ | |
19 static_cast<int>(media::MediaKeys::k ## name ## Error), \ | |
20 mismatching_enums) | |
21 COMPILE_ASSERT_MATCHING_ENUM(Unknown); | |
22 COMPILE_ASSERT_MATCHING_ENUM(Client); | |
23 #undef COMPILE_ASSERT_MATCHING_ENUM | |
24 | |
25 base::TimeDelta ConvertSecondsToTimestamp(double seconds) { | |
26 double microseconds = seconds * base::Time::kMicrosecondsPerSecond; | |
27 return base::TimeDelta::FromMicroseconds( | |
28 microseconds > 0 ? microseconds + 0.5 : ceil(microseconds - 0.5)); | |
29 } | |
30 | |
31 WebKit::WebTimeRanges ConvertToWebTimeRanges( | |
32 const media::Ranges<base::TimeDelta>& ranges) { | |
33 WebKit::WebTimeRanges result(ranges.size()); | |
34 for (size_t i = 0; i < ranges.size(); i++) { | |
35 result[i].start = ranges.start(i).InSecondsF(); | |
36 result[i].end = ranges.end(i).InSecondsF(); | |
37 } | |
38 return result; | |
39 } | |
40 | |
41 WebKit::WebMediaPlayer::NetworkState PipelineErrorToNetworkState( | |
42 media::PipelineStatus error) { | |
43 DCHECK_NE(error, media::PIPELINE_OK); | |
44 | |
45 switch (error) { | |
46 case media::PIPELINE_ERROR_NETWORK: | |
47 case media::PIPELINE_ERROR_READ: | |
48 return WebKit::WebMediaPlayer::NetworkStateNetworkError; | |
49 | |
50 // TODO(vrk): Because OnPipelineInitialize() directly reports the | |
51 // NetworkStateFormatError instead of calling OnPipelineError(), I believe | |
52 // this block can be deleted. Should look into it! (crbug.com/126070) | |
53 case media::PIPELINE_ERROR_INITIALIZATION_FAILED: | |
54 case media::PIPELINE_ERROR_COULD_NOT_RENDER: | |
55 case media::PIPELINE_ERROR_URL_NOT_FOUND: | |
56 case media::DEMUXER_ERROR_COULD_NOT_OPEN: | |
57 case media::DEMUXER_ERROR_COULD_NOT_PARSE: | |
58 case media::DEMUXER_ERROR_NO_SUPPORTED_STREAMS: | |
59 case media::DECODER_ERROR_NOT_SUPPORTED: | |
60 return WebKit::WebMediaPlayer::NetworkStateFormatError; | |
61 | |
62 case media::PIPELINE_ERROR_DECODE: | |
63 case media::PIPELINE_ERROR_ABORT: | |
64 case media::PIPELINE_ERROR_OPERATION_PENDING: | |
65 case media::PIPELINE_ERROR_INVALID_STATE: | |
66 return WebKit::WebMediaPlayer::NetworkStateDecodeError; | |
67 | |
68 case media::PIPELINE_ERROR_DECRYPT: | |
69 // TODO(xhwang): Change to use NetworkStateDecryptError once it's added in | |
70 // Webkit (see http://crbug.com/124486). | |
71 return WebKit::WebMediaPlayer::NetworkStateDecodeError; | |
72 | |
73 case media::PIPELINE_OK: | |
74 case media::PIPELINE_STATUS_MAX: | |
75 NOTREACHED() << "Unexpected status! " << error; | |
76 } | |
77 return WebKit::WebMediaPlayer::NetworkStateFormatError; | |
78 } | |
79 | |
80 } // namespace webkit_media | |
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