| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/renderer/media/webmediaplayer_util.h" |
| |
| #include <math.h> |
| |
| #include "media/base/media_keys.h" |
| #include "third_party/WebKit/public/platform/WebMediaPlayerClient.h" |
| |
| namespace content { |
| |
| // Compile asserts shared by all platforms. |
| |
| #define COMPILE_ASSERT_MATCHING_ENUM(name) \ |
| COMPILE_ASSERT( \ |
| static_cast<int>(blink::WebMediaPlayerClient::MediaKeyErrorCode ## name) == \ |
| static_cast<int>(media::MediaKeys::k ## name ## Error), \ |
| mismatching_enums) |
| COMPILE_ASSERT_MATCHING_ENUM(Unknown); |
| COMPILE_ASSERT_MATCHING_ENUM(Client); |
| #undef COMPILE_ASSERT_MATCHING_ENUM |
| |
| base::TimeDelta ConvertSecondsToTimestamp(double seconds) { |
| double microseconds = seconds * base::Time::kMicrosecondsPerSecond; |
| return base::TimeDelta::FromMicroseconds( |
| microseconds > 0 ? microseconds + 0.5 : ceil(microseconds - 0.5)); |
| } |
| |
| blink::WebTimeRanges ConvertToWebTimeRanges( |
| const media::Ranges<base::TimeDelta>& ranges) { |
| blink::WebTimeRanges result(ranges.size()); |
| for (size_t i = 0; i < ranges.size(); i++) { |
| result[i].start = ranges.start(i).InSecondsF(); |
| result[i].end = ranges.end(i).InSecondsF(); |
| } |
| return result; |
| } |
| |
| blink::WebMediaPlayer::NetworkState PipelineErrorToNetworkState( |
| media::PipelineStatus error) { |
| DCHECK_NE(error, media::PIPELINE_OK); |
| |
| switch (error) { |
| case media::PIPELINE_ERROR_NETWORK: |
| case media::PIPELINE_ERROR_READ: |
| return blink::WebMediaPlayer::NetworkStateNetworkError; |
| |
| // TODO(vrk): Because OnPipelineInitialize() directly reports the |
| // NetworkStateFormatError instead of calling OnPipelineError(), I believe |
| // this block can be deleted. Should look into it! (crbug.com/126070) |
| case media::PIPELINE_ERROR_INITIALIZATION_FAILED: |
| case media::PIPELINE_ERROR_COULD_NOT_RENDER: |
| case media::PIPELINE_ERROR_URL_NOT_FOUND: |
| case media::DEMUXER_ERROR_COULD_NOT_OPEN: |
| case media::DEMUXER_ERROR_COULD_NOT_PARSE: |
| case media::DEMUXER_ERROR_NO_SUPPORTED_STREAMS: |
| case media::DECODER_ERROR_NOT_SUPPORTED: |
| return blink::WebMediaPlayer::NetworkStateFormatError; |
| |
| case media::PIPELINE_ERROR_DECODE: |
| case media::PIPELINE_ERROR_ABORT: |
| case media::PIPELINE_ERROR_OPERATION_PENDING: |
| case media::PIPELINE_ERROR_INVALID_STATE: |
| return blink::WebMediaPlayer::NetworkStateDecodeError; |
| |
| case media::PIPELINE_ERROR_DECRYPT: |
| // TODO(xhwang): Change to use NetworkStateDecryptError once it's added in |
| // Webkit (see http://crbug.com/124486). |
| return blink::WebMediaPlayer::NetworkStateDecodeError; |
| |
| case media::PIPELINE_OK: |
| case media::PIPELINE_STATUS_MAX: |
| NOTREACHED() << "Unexpected status! " << error; |
| } |
| return blink::WebMediaPlayer::NetworkStateFormatError; |
| } |
| |
| } // namespace content |