1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <media/MediaTrack.h> 18 19 namespace android { 20 21 MediaTrack::MediaTrack() {} 22 23 MediaTrack::~MediaTrack() {} 24 25 //////////////////////////////////////////////////////////////////////////////// 26 27 MediaTrack::ReadOptions::ReadOptions() { 28 reset(); 29 } 30 31 void MediaTrack::ReadOptions::reset() { 32 mOptions = 0; 33 mSeekTimeUs = 0; 34 mNonBlocking = false; 35 } 36 37 void MediaTrack::ReadOptions::setNonBlocking() { 38 mNonBlocking = true; 39 } 40 41 void MediaTrack::ReadOptions::clearNonBlocking() { 42 mNonBlocking = false; 43 } 44 45 bool MediaTrack::ReadOptions::getNonBlocking() const { 46 return mNonBlocking; 47 } 48 49 void MediaTrack::ReadOptions::setSeekTo(int64_t time_us, SeekMode mode) { 50 mOptions |= kSeekTo_Option; 51 mSeekTimeUs = time_us; 52 mSeekMode = mode; 53 } 54 55 void MediaTrack::ReadOptions::clearSeekTo() { 56 mOptions &= ~kSeekTo_Option; 57 mSeekTimeUs = 0; 58 mSeekMode = SEEK_CLOSEST_SYNC; 59 } 60 61 bool MediaTrack::ReadOptions::getSeekTo( 62 int64_t *time_us, SeekMode *mode) const { 63 *time_us = mSeekTimeUs; 64 *mode = mSeekMode; 65 return (mOptions & kSeekTo_Option) != 0; 66 } 67 68 } // namespace android 69
