/* * Copyright (C) 2013-2015 RoboVM AB * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.robovm.apple.audiotoolbox; /*<imports>*/ import java.io.*; import java.nio.*; import java.util.*; import org.robovm.objc.*; import org.robovm.objc.annotation.*; import org.robovm.objc.block.*; import org.robovm.rt.*; import org.robovm.rt.annotation.*; import org.robovm.rt.bro.*; import org.robovm.rt.bro.annotation.*; import org.robovm.rt.bro.ptr.*; import org.robovm.apple.foundation.*; import org.robovm.apple.corefoundation.*; import org.robovm.apple.audiounit.*; import org.robovm.apple.coreaudio.*; import org.robovm.apple.coremidi.*; /*</imports>*/ /*<javadoc>*/ /*</javadoc>*/ /*<annotations>*/@Library("AudioToolbox")/*</annotations>*/ /*<visibility>*/public/*</visibility>*/ class /*<name>*/AudioFileStream/*</name>*/ extends /*<extends>*/NativeObject/*</extends>*/ /*<implements>*//*</implements>*/ { /*<ptr>*/public static class AudioFileStreamPtr extends Ptr<AudioFileStream, AudioFileStreamPtr> {}/*</ptr>*/ public interface ParseListener { void onPropertyParsed(AudioFileStream audioFileStream, AudioFileStreamProperty property, AudioFileStreamMutablePropertyFlags flags); void onPacketsParsed(int numberBytes, long inputData, AudioStreamPacketDescription[] packetDescriptions); } private static java.util.concurrent.atomic.AtomicLong callbackId = new java.util.concurrent.atomic.AtomicLong(); private static LongMap<ParseListener> parseListeners = new LongMap<>(); private static final java.lang.reflect.Method cbParseProperty; private static final java.lang.reflect.Method cbParsePackets; static { try { cbParseProperty = AudioFileStream.class.getDeclaredMethod("cbParseProperty", Long.TYPE, AudioFileStream.class, AudioFileStreamProperty.class, AudioFileStreamMutablePropertyFlags.class); cbParsePackets = AudioFileStream.class.getDeclaredMethod("cbParsePackets", Long.TYPE, Integer.TYPE, Integer.TYPE, Long.TYPE, AudioStreamPacketDescription.class); } catch (Throwable e) { throw new Error(e); } } /*<bind>*/static { Bro.bind(AudioFileStream.class); }/*</bind>*/ /*<constants>*//*</constants>*/ /*<constructors>*/ protected AudioFileStream() {} /*</constructors>*/ /*<properties>*//*</properties>*/ /*<members>*//*</members>*/ private long cid; @Callback private static void cbParseProperty(@Pointer long clientData, AudioFileStream audioFileStream, AudioFileStreamProperty property, AudioFileStreamMutablePropertyFlags flags) { synchronized (parseListeners) { parseListeners.get(clientData).onPropertyParsed(audioFileStream, property, flags); } } @Callback private static void cbParsePackets(@Pointer long clientData, int numberBytes, int numberPackets, @Pointer long inputData, AudioStreamPacketDescription packetDescriptions) { synchronized (parseListeners) { parseListeners.get(clientData).onPacketsParsed(numberBytes, inputData, packetDescriptions.toArray(numberPackets)); } } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public static AudioFileStream open(ParseListener parseListener, AudioFileType fileTypeHint) throws OSStatusException { if (parseListener == null) { throw new NullPointerException("parseListener"); } long cid = callbackId.getAndIncrement(); AudioFileStream.AudioFileStreamPtr ptr = new AudioFileStream.AudioFileStreamPtr(); OSStatus status = open0(cid, new FunctionPtr(cbParseProperty), new FunctionPtr(cbParsePackets), fileTypeHint, ptr); if (OSStatusException.throwIfNecessary(status)) { synchronized (parseListeners) { parseListeners.put(cid, parseListener); } } AudioFileStream result = ptr.get(); result.cid = cid; return result; } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public void parseBytes(byte[] bytes, AudioFileStreamParseFlags flags) throws OSStatusException { OSStatus status = parseBytes0(bytes.length, VM.getArrayValuesAddress(bytes), flags); OSStatusException.throwIfNecessary(status); } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public long seek(long packetOffset, AudioFileStreamMutableSeekFlags flags) throws OSStatusException { LongPtr ptr = new LongPtr(); OSStatus status = seek0(packetOffset, ptr, flags); OSStatusException.throwIfNecessary(status); return ptr.get(); } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public int getPropertySize(AudioFileStreamProperty id) throws OSStatusException { IntPtr ptr = new IntPtr(); OSStatus status = getPropertyInfo0(id, ptr, null); OSStatusException.throwIfNecessary(status); return ptr.get(); } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public boolean isPropertyWritable(AudioFileStreamProperty id) throws OSStatusException { BooleanPtr ptr = new BooleanPtr(); OSStatus status = getPropertyInfo0(id, null, ptr); OSStatusException.throwIfNecessary(status); return ptr.get(); } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public <T extends Struct<T>> T getProperty(AudioFileStreamProperty id, Class<T> type) throws OSStatusException { T data = Struct.allocate(type); IntPtr dataSize = new IntPtr(Struct.sizeOf(data)); OSStatus status = getProperty0(id, dataSize, data.as(VoidPtr.class)); OSStatusException.throwIfNecessary(status); return data; } /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public <T extends Struct<T>> void setProperty(AudioFileStreamProperty id, T data) throws OSStatusException { OSStatus status = setProperty0(id, data == null ? 0 : Struct.sizeOf(data), data == null ? null : data.as(VoidPtr.class)); OSStatusException.throwIfNecessary(status); } public int getPropertyAsInt(AudioFileStreamProperty id) throws OSStatusException { IntPtr ptr = getProperty(id, IntPtr.class); return ptr.get(); } public long getPropertyAsLong(AudioFileStreamProperty id) throws OSStatusException { LongPtr ptr = getProperty(id, LongPtr.class); return ptr.get(); } public float getPropertyAsFloat(AudioFileStreamProperty id) throws OSStatusException { FloatPtr ptr = getProperty(id, FloatPtr.class); return ptr.get(); } public double getPropertyAsDouble(AudioFileStreamProperty id) throws OSStatusException { DoublePtr ptr = getProperty(id, DoublePtr.class); return ptr.get(); } public void setProperty(AudioFileStreamProperty id, int value) throws OSStatusException { setProperty(id, new IntPtr(value)); } public void setProperty(AudioFileStreamProperty id, long value) throws OSStatusException { setProperty(id, new LongPtr(value)); } public void setProperty(AudioFileStreamProperty id, float value) throws OSStatusException { setProperty(id, new FloatPtr(value)); } public void setProperty(AudioFileStreamProperty id, double value) throws OSStatusException { setProperty(id, new DoublePtr(value)); } /* Convenience methods for getting/setting properties */ public AudioStreamBasicDescription getDataFormat() throws OSStatusException { return getProperty(AudioFileStreamProperty.DataFormat, AudioStreamBasicDescription.class); } /* End: Convenience methods for getting/setting properties */ /** * @throws OSStatusException * @since Available in iOS 2.0 and later. */ public void close() throws OSStatusException { OSStatus status = close0(); OSStatusException.throwIfNecessary(status); // Remove parse listener. synchronized (parseListeners) { parseListeners.remove(this.cid); } } /*<methods>*/ /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamOpen", optional=true) protected static native OSStatus open0(@Pointer long inClientData, FunctionPtr inPropertyListenerProc, FunctionPtr inPacketsProc, AudioFileType inFileTypeHint, AudioFileStream.AudioFileStreamPtr outAudioFileStream); /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamParseBytes", optional=true) protected native OSStatus parseBytes0(int inDataByteSize, @Pointer long inData, AudioFileStreamParseFlags inFlags); /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamSeek", optional=true) protected native OSStatus seek0(long inPacketOffset, LongPtr outDataByteOffset, AudioFileStreamMutableSeekFlags ioFlags); /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamGetPropertyInfo", optional=true) protected native OSStatus getPropertyInfo0(AudioFileStreamProperty inPropertyID, IntPtr outPropertyDataSize, BooleanPtr outWritable); /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamGetProperty", optional=true) protected native OSStatus getProperty0(AudioFileStreamProperty inPropertyID, IntPtr ioPropertyDataSize, VoidPtr outPropertyData); /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamSetProperty", optional=true) protected native OSStatus setProperty0(AudioFileStreamProperty inPropertyID, int inPropertyDataSize, VoidPtr inPropertyData); /** * @since Available in iOS 2.0 and later. */ @Bridge(symbol="AudioFileStreamClose", optional=true) protected native OSStatus close0(); /*</methods>*/ }