/* * Copyright (C) 2013 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "MediaTimeMac.h" #if USE(COREMEDIA) namespace WebCore { MediaTime toMediaTime(const CMTime& cmTime) { uint32_t flags = 0; if (CMTIME_IS_VALID(cmTime)) flags |= MediaTime::Valid; if (CMTIME_HAS_BEEN_ROUNDED(cmTime)) flags |= MediaTime::HasBeenRounded; if (CMTIME_IS_POSITIVE_INFINITY(cmTime)) flags |= MediaTime::PositiveInfinite; if (CMTIME_IS_NEGATIVE_INFINITY(cmTime)) flags |= MediaTime::NegativeInfinite; if (CMTIME_IS_INDEFINITE(cmTime)) flags |= MediaTime::Indefinite; return MediaTime(cmTime.value, cmTime.timescale, flags); } CMTime toCMTime(const MediaTime& mediaTime) { CMTime time = {mediaTime.timeValue(), mediaTime.timeScale(), 0, 0}; if (mediaTime.isValid()) time.flags |= kCMTimeFlags_Valid; if (mediaTime.hasBeenRounded()) time.flags |= kCMTimeFlags_HasBeenRounded; if (mediaTime.isPositiveInfinite()) time.flags |= kCMTimeFlags_PositiveInfinity; if (mediaTime.isNegativeInfinite()) time.flags |= kCMTimeFlags_NegativeInfinity; return time; } } #endif