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Side by Side Diff: third_party/WebKit/Source/modules/webaudio/AudioScheduledSourceNode.cpp

Issue 2701993002: DO NOT COMMIT: Results of running new (proposed) clang-format on Blink (Closed)
Patch Set: Created 3 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2012, Google Inc. All rights reserved. 2 * Copyright (C) 2012, Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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65 65
66 // quantumStartFrame : Start frame of the current time quantum. 66 // quantumStartFrame : Start frame of the current time quantum.
67 // quantumEndFrame : End frame of the current time quantum. 67 // quantumEndFrame : End frame of the current time quantum.
68 // startFrame : Start frame for this source. 68 // startFrame : Start frame for this source.
69 // endFrame : End frame for this source. 69 // endFrame : End frame for this source.
70 size_t quantumStartFrame = context()->currentSampleFrame(); 70 size_t quantumStartFrame = context()->currentSampleFrame();
71 size_t quantumEndFrame = quantumStartFrame + quantumFrameSize; 71 size_t quantumEndFrame = quantumStartFrame + quantumFrameSize;
72 size_t startFrame = 72 size_t startFrame =
73 AudioUtilities::timeToSampleFrame(m_startTime, sampleRate); 73 AudioUtilities::timeToSampleFrame(m_startTime, sampleRate);
74 size_t endFrame = 74 size_t endFrame =
75 m_endTime == UnknownTime ? 0 : AudioUtilities::timeToSampleFrame( 75 m_endTime == UnknownTime
76 m_endTime, sampleRate); 76 ? 0
77 : AudioUtilities::timeToSampleFrame(m_endTime, sampleRate);
77 78
78 // If we know the end time and it's already passed, then don't bother doing 79 // If we know the end time and it's already passed, then don't bother doing
79 // any more rendering this cycle. 80 // any more rendering this cycle.
80 if (m_endTime != UnknownTime && endFrame <= quantumStartFrame) 81 if (m_endTime != UnknownTime && endFrame <= quantumStartFrame)
81 finish(); 82 finish();
82 83
83 PlaybackState state = playbackState(); 84 PlaybackState state = playbackState();
84 85
85 if (state == UNSCHEDULED_STATE || state == FINISHED_STATE || 86 if (state == UNSCHEDULED_STATE || state == FINISHED_STATE ||
86 startFrame >= quantumEndFrame) { 87 startFrame >= quantumEndFrame) {
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280 // playback state if the context is closed. 281 // playback state if the context is closed.
281 if (context()->isContextClosed()) 282 if (context()->isContextClosed())
282 return false; 283 return false;
283 284
284 // If a node is scheduled or playing, do not collect the node prematurely 285 // If a node is scheduled or playing, do not collect the node prematurely
285 // even its reference is out of scope. Then fire onended event if assigned. 286 // even its reference is out of scope. Then fire onended event if assigned.
286 return audioScheduledSourceHandler().isPlayingOrScheduled(); 287 return audioScheduledSourceHandler().isPlayingOrScheduled();
287 } 288 }
288 289
289 } // namespace blink 290 } // namespace blink
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