| /* |
| * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #ifndef DIRECT_AUDIO_INCLUDED |
| #define DIRECT_AUDIO_INCLUDED |
| |
| // includes for types |
| #include "SoundDefs.h" |
| |
| // for memset |
| #include <string.h> |
| |
| #include "Utilities.h" |
| |
| // the following defines should match the ones in AbstractMixer.java |
| #define DAUDIO_PCM 0 |
| #define DAUDIO_ULAW 1 |
| #define DAUDIO_ALAW 2 |
| |
| #define DAUDIO_STRING_LENGTH 200 |
| |
| typedef struct tag_DirectAudioDeviceDescription { |
| // optional deviceID (complementary to deviceIndex) |
| INT32 deviceID; |
| INT32 maxSimulLines; |
| char name[DAUDIO_STRING_LENGTH+1]; |
| char vendor[DAUDIO_STRING_LENGTH+1]; |
| char description[DAUDIO_STRING_LENGTH+1]; |
| char version[DAUDIO_STRING_LENGTH+1]; |
| } DirectAudioDeviceDescription; |
| |
| |
| // method definitions |
| |
| #if (USE_DAUDIO == TRUE) |
| |
| // callback from GetFormats, implemented in DirectAudioDevice.c |
| void DAUDIO_AddAudioFormat(void* creator, int significantBits, int frameSizeInBytes, |
| int channels, float sampleRate, |
| int encoding, int isSigned, |
| int bigEndian); |
| |
| |
| // the following methods need to be implemented by the platform dependent code |
| |
| /* returns the number of mixer devices */ |
| INT32 DAUDIO_GetDirectAudioDeviceCount(); |
| |
| /* returns TRUE on success, FALSE otherwise */ |
| INT32 DAUDIO_GetDirectAudioDeviceDescription(INT32 mixerIndex, |
| DirectAudioDeviceDescription* description); |
| |
| // SourceDataLine and TargetDataLine |
| |
| void DAUDIO_GetFormats(INT32 mixerIndex, INT32 deviceID, int isSource, void* creator); |
| |
| void* DAUDIO_Open(INT32 mixerIndex, INT32 deviceID, int isSource, |
| int encoding, float sampleRate, int sampleSizeInBits, |
| int frameSize, int channels, |
| int isSigned, int isBigEndian, int bufferSizeInBytes); |
| int DAUDIO_Start(void* id, int isSource); |
| int DAUDIO_Stop(void* id, int isSource); |
| void DAUDIO_Close(void* id, int isSource); |
| int DAUDIO_Write(void* id, char* data, int byteSize); // returns -1 on error |
| int DAUDIO_Read(void* id, char* data, int byteSize); // returns -1 on error |
| |
| int DAUDIO_GetBufferSize(void* id, int isSource); |
| int DAUDIO_StillDraining(void* id, int isSource); |
| int DAUDIO_Flush(void* id, int isSource); |
| /* in bytes */ |
| int DAUDIO_GetAvailable(void* id, int isSource); |
| INT64 DAUDIO_GetBytePosition(void* id, int isSource, INT64 javaBytePos); |
| void DAUDIO_SetBytePosition(void* id, int isSource, INT64 javaBytePos); |
| |
| int DAUDIO_RequiresServicing(void* id, int isSource); |
| void DAUDIO_Service(void* id, int isSource); |
| |
| #endif // USE_DAUDIO |
| |
| #endif // DIRECT_AUDIO_INCLUDED |