1 /* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "SourceBufferPrivateImpl.h" 33 34 #include "WebSourceBuffer.h" 35 36 namespace WebKit { 37 38 SourceBufferPrivateImpl::SourceBufferPrivateImpl(PassOwnPtr<WebSourceBuffer> sourceBuffer) 39 : m_sourceBuffer(sourceBuffer) 40 { 41 ASSERT(m_sourceBuffer); 42 } 43 44 PassRefPtr<WebCore::TimeRanges> SourceBufferPrivateImpl::buffered() 45 { 46 WebTimeRanges webRanges = m_sourceBuffer->buffered(); 47 RefPtr<WebCore::TimeRanges> ranges = WebCore::TimeRanges::create(); 48 for (size_t i = 0; i < webRanges.size(); ++i) 49 ranges->add(webRanges[i].start, webRanges[i].end); 50 return ranges.release(); 51 } 52 53 void SourceBufferPrivateImpl::append(const unsigned char* data, unsigned length) 54 { 55 m_sourceBuffer->append(data, length); 56 } 57 58 void SourceBufferPrivateImpl::abort() 59 { 60 m_sourceBuffer->abort(); 61 } 62 63 void SourceBufferPrivateImpl::remove(double start, double end) 64 { 65 m_sourceBuffer->remove(start, end); 66 } 67 68 bool SourceBufferPrivateImpl::setTimestampOffset(double offset) 69 { 70 return m_sourceBuffer->setTimestampOffset(offset); 71 } 72 73 void SourceBufferPrivateImpl::setAppendWindowStart(double start) 74 { 75 if (!m_sourceBuffer) 76 return; 77 m_sourceBuffer->setAppendWindowStart(start); 78 } 79 80 void SourceBufferPrivateImpl::setAppendWindowEnd(double end) 81 { 82 if (!m_sourceBuffer) 83 return; 84 m_sourceBuffer->setAppendWindowEnd(end); 85 } 86 87 void SourceBufferPrivateImpl::removedFromMediaSource() 88 { 89 m_sourceBuffer->removedFromMediaSource(); 90 m_sourceBuffer.clear(); 91 } 92 93 } 94