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 "content/renderer/media/webmediaplayer_util.h" 6 7 #include <math.h> 8 9 #include "media/base/media_keys.h" 10 #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h" 11 12 namespace content { 13 14 // Compile asserts shared by all platforms. 15 16 #define COMPILE_ASSERT_MATCHING_ENUM(name) \ 17 COMPILE_ASSERT( \ 18 static_cast<int>(blink::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 ConvertSecondsToTimestamp(double seconds)25base::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 ConvertToWebTimeRanges(const media::Ranges<base::TimeDelta> & ranges)31blink::WebTimeRanges ConvertToWebTimeRanges( 32 const media::Ranges<base::TimeDelta>& ranges) { 33 blink::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 PipelineErrorToNetworkState(media::PipelineStatus error)41blink::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 blink::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 blink::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 blink::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 blink::WebMediaPlayer::NetworkStateDecodeError; 72 73 case media::PIPELINE_OK: 74 case media::PIPELINE_STATUS_MAX: 75 NOTREACHED() << "Unexpected status! " << error; 76 } 77 return blink::WebMediaPlayer::NetworkStateFormatError; 78 } 79 80 } // namespace content 81