1 /*---------------------------------------------------------------------------- 2 * 3 * File: 4 * eas_synth_protos.h 5 * 6 * Contents and purpose: 7 * Declarations, interfaces, and prototypes for synth. 8 * 9 * Copyright Sonic Network Inc. 2004 10 11 * Licensed under the Apache License, Version 2.0 (the "License"); 12 * you may not use this file except in compliance with the License. 13 * You may obtain a copy of the License at 14 * 15 * http://www.apache.org/licenses/LICENSE-2.0 16 * 17 * Unless required by applicable law or agreed to in writing, software 18 * distributed under the License is distributed on an "AS IS" BASIS, 19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 * See the License for the specific language governing permissions and 21 * limitations under the License. 22 * 23 *---------------------------------------------------------------------------- 24 * Revision Control: 25 * $Revision: 82 $ 26 * $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $ 27 *---------------------------------------------------------------------------- 28 */ 29 30 #ifndef _EAS_SYNTH_PROTOS_H 31 #define _EAS_SYNTH_PROTOS_H 32 33 /* includes */ 34 #include "eas_data.h" 35 #include "eas_sndlib.h" 36 37 #ifdef _SPLIT_ARCHITECTURE 38 typedef struct s_frame_interface_tag 39 { 40 EAS_BOOL (* EAS_CONST pfStartFrame)(EAS_FRAME_BUFFER_HANDLE pFrameBuffer); 41 EAS_BOOL (* EAS_CONST pfEndFrame)(EAS_FRAME_BUFFER_HANDLE pFrameBuffer, EAS_I32 *pMixBuffer, EAS_I16 masterGain); 42 } S_FRAME_INTERFACE; 43 #endif 44 45 /* generic synthesizer interface */ 46 typedef struct 47 { 48 EAS_RESULT (* EAS_CONST pfInitialize)(S_VOICE_MGR *pVoiceMgr); 49 EAS_RESULT (* EAS_CONST pfStartVoice)(S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, S_SYNTH_VOICE *pVoice, EAS_I32 voiceNum, EAS_U16 regionIndex); 50 EAS_BOOL (* EAS_CONST pfUpdateVoice)(S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, S_SYNTH_VOICE *pVoice, EAS_I32 voiceNum, EAS_I32 *pMixBuffer, EAS_I32 numSamples); 51 void (* EAS_CONST pfReleaseVoice)(S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, S_SYNTH_VOICE *pVoice, EAS_I32 voiceNum); 52 void (* EAS_CONST pfMuteVoice)(S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, S_SYNTH_VOICE *pVoice, EAS_I32 voiceNum); 53 void (* EAS_CONST pfSustainPedal)(S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, S_SYNTH_VOICE *pVoice, S_SYNTH_CHANNEL *pChannel, EAS_I32 voiceNum); 54 void (* EAS_CONST pfUpdateChannel)(S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, EAS_U8 channel); 55 } S_SYNTH_INTERFACE; 56 57 #endif 58 59 60 61
