media/blink/webmediaplayer_util.h

   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 #ifndef MEDIA_BLINK_WEBMEDIAPLAYER_UTIL_H_
   6 #define MEDIA_BLINK_WEBMEDIAPLAYER_UTIL_H_
   7
   8 #include "base/time/time.h"
   9 #include "media/base/audio_renderer_sink.h"
  10 #include "media/base/eme_constants.h"
  11 #include "media/base/media_export.h"
  12 #include "media/base/pipeline_status.h"
  13 #include "media/base/ranges.h"
  14 #include "third_party/WebKit/public/platform/WebCallbacks.h"
  15 #include "third_party/WebKit/public/platform/WebEncryptedMediaTypes.h"
  16 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
  17 #include "third_party/WebKit/public/platform/WebSetSinkIdError.h"
  18 #include "third_party/WebKit/public/platform/WebTimeRange.h"
  19 #include "url/gurl.h"
  20
  21 namespace media {
  22
  23 // Platform independent method for converting and rounding floating point
  24 // seconds to an int64 timestamp.
  25 //
  26 // Refer to https://bugs.webkit.org/show_bug.cgi?id=52697 for details.
  27 base::TimeDelta MEDIA_EXPORT ConvertSecondsToTimestamp(double seconds);
  28
  29 blink::WebTimeRanges MEDIA_EXPORT ConvertToWebTimeRanges(
  30     const Ranges<base::TimeDelta>& ranges);
  31
  32 blink::WebMediaPlayer::NetworkState MEDIA_EXPORT PipelineErrorToNetworkState(
  33     PipelineStatus error);
  34
  35 // Report various metrics to UMA and RAPPOR.
  36 void MEDIA_EXPORT ReportMetrics(blink::WebMediaPlayer::LoadType load_type,
  37                                 const GURL& url,
  38                                 const GURL& origin_url);
  39
  40 // Record a RAPPOR metric for the origin of an HLS playback.
  41 void MEDIA_EXPORT RecordOriginOfHLSPlayback(const GURL& origin_url);
  42
  43 // Convert Initialization Data Types.
  44 EmeInitDataType MEDIA_EXPORT
  45 ConvertToEmeInitDataType(blink::WebEncryptedMediaInitDataType init_data_type);
  46 blink::WebEncryptedMediaInitDataType MEDIA_EXPORT
  47 ConvertToWebInitDataType(EmeInitDataType init_data_type);
  48
  49 typedef blink::WebCallbacks<void, blink::WebSetSinkIdError> WebSetSinkIdCB;
  50
  51 // Wraps a WebSetSinkIdCB into a media::SwitchOutputDeviceCB
  52 // and binds it to the current thread
  53 SwitchOutputDeviceCB MEDIA_EXPORT
  54 ConvertToSwitchOutputDeviceCB(WebSetSinkIdCB* web_callbacks);
  55
  56 }  // namespace media
  57
  58 #endif  // MEDIA_BLINK_WEBMEDIAPLAYER_UTIL_H_