Lines Matching refs:pSMFData
56 static EAS_RESULT SMF_ParseMetaEvent (S_EAS_DATA *pEASData, S_SMF_DATA *pSMFData, S_SMF_STREAM *pSMFStream);
57 static EAS_RESULT SMF_ParseSysEx (S_EAS_DATA *pEASData, S_SMF_DATA *pSMFData, S_SMF_STREAM *pSMFStream, EAS_U8 f0, EAS_INT parserMode);
58 static EAS_RESULT SMF_ParseEvent (S_EAS_DATA *pEASData, S_SMF_DATA *pSMFData, S_SMF_STREAM *pSMFStream, EAS_INT parserMode);
60 static void SMF_UpdateTime (S_SMF_DATA *pSMFData, EAS_U32 ticks);
106 S_SMF_DATA* pSMFData;
136 pSMFData = EAS_CMEnumData(EAS_CM_SMF_DATA);
139 pSMFData = EAS_HWMalloc(pEASData->hwInstData, sizeof(S_SMF_DATA));
140 EAS_HWMemSet((void *)pSMFData,0, sizeof(S_SMF_DATA));
142 if (!pSMFData)
146 pSMFData->fileHandle = fileHandle;
147 pSMFData->fileOffset = offset;
148 pSMFData->pSynth = NULL;
149 pSMFData->time = 0;
150 pSMFData->state = EAS_STATE_OPEN;
151 *ppHandle = pSMFData;
176 S_SMF_DATA* pSMFData;
180 pSMFData = (S_SMF_DATA *) pInstData;
181 if (pSMFData->state != EAS_STATE_OPEN)
185 if ((result = VMInitMIDI(pEASData, &pSMFData->pSynth)) != EAS_SUCCESS)
192 if ((result = SMF_ParseHeader(pEASData->hwInstData, pSMFData)) != EAS_SUCCESS)
196 pSMFData->state = EAS_STATE_READY;
221 S_SMF_DATA *pSMFData;
223 pSMFData = (S_SMF_DATA*) pInstData;
227 if (pSMFData->state == EAS_STATE_STOPPED)
232 if (pSMFData->nextStream == NULL)
241 if (pSMFData->flags & SMF_FLAGS_CHASE_MODE)
248 *pTime = pSMFData->time >> 8;
250 *pTime = pSMFData->time >> 8;
273 S_SMF_DATA* pSMFData;
280 pSMFData = (S_SMF_DATA*) pInstData;
281 if (pSMFData->state >= EAS_STATE_OPEN)
285 ticks = pSMFData->nextStream->ticks;
288 pSMFData->state = EAS_STATE_ERROR;
292 if (pSMFData->nextStream->midiStream.jetData & MIDI_FLAGS_JET_MUTE)
297 if ((result = SMF_ParseEvent(pEASData, pSMFData, pSMFData->nextStream, parserMode)) != EAS_SUCCESS)
304 pSMFData->nextStream->ticks = SMF_END_OF_TRACK;
308 else if (pSMFData->nextStream->ticks != SMF_END_OF_TRACK)
310 if ((result = SMF_GetDeltaTime(pEASData->hwInstData, pSMFData->nextStream)) != EAS_SUCCESS)
317 pSMFData->nextStream->ticks = SMF_END_OF_TRACK;
321 else if (pSMFData->nextStream->ticks == ticks)
323 pSMFData->state = EAS_STATE_PLAY;
330 pSMFData->nextStream = NULL;
331 for (i = 0; i < pSMFData->numStreams; i++)
333 if (pSMFData->streams[i].ticks < temp)
335 temp = pSMFData->streams[i].ticks;
336 pSMFData->nextStream = &pSMFData->streams[i];
341 if (pSMFData->nextStream)
343 pSMFData->state = EAS_STATE_PLAY;
346 SMF_UpdateTime(pSMFData, pSMFData->nextStream->ticks - ticks);
350 pSMFData->state = EAS_STATE_STOPPING;
351 VMReleaseAllVoices(pEASData->pVoiceMgr, pSMFData->pSynth);
378 S_SMF_DATA* pSMFData;
381 pSMFData = (S_SMF_DATA*) pInstData;
384 if (pSMFData->state == EAS_STATE_STOPPING)
386 if (VMActiveVoices(pSMFData->pSynth) == 0)
387 pSMFData->state = EAS_STATE_STOPPED;
390 if (pSMFData->state == EAS_STATE_PAUSING)
392 if (VMActiveVoices(pSMFData->pSynth) == 0)
393 pSMFData->state = EAS_STATE_PAUSED;
397 *pState = pSMFData->state;
420 S_SMF_DATA* pSMFData;
424 pSMFData = (S_SMF_DATA*) pInstData;
427 for (i = 0; i < pSMFData->numStreams; i++)
429 if (pSMFData->streams[i].fileHandle != NULL)
431 if ((result = EAS_HWCloseFile(pEASData->hwInstData, pSMFData->streams[i].fileHandle)) != EAS_SUCCESS)
435 if (pSMFData->fileHandle != NULL)
436 if ((result = EAS_HWCloseFile(pEASData->hwInstData, pSMFData->fileHandle)) != EAS_SUCCESS)
440 if (pSMFData->pSynth != NULL)
441 VMMIDIShutdown(pEASData, pSMFData->pSynth);
446 if (pSMFData->streams)
447 EAS_HWFree(pEASData->hwInstData, pSMFData->streams);
450 EAS_HWFree(pEASData->hwInstData, pSMFData);
475 S_SMF_DATA* pSMFData;
480 pSMFData = (S_SMF_DATA*) pInstData;
483 pSMFData->time = 0;
486 VMReset(pEASData->pVoiceMgr, pSMFData->pSynth, EAS_TRUE);
490 pSMFData->nextStream = NULL;
491 for (i = 0; i < pSMFData->numStreams; i++)
495 if ((result = EAS_HWFileSeek(pEASData->hwInstData, pSMFData->streams[i].fileHandle, pSMFData->streams[i].startFilePos)) != EAS_SUCCESS)
499 pSMFData->streams[i].ticks = 0;
502 EAS_InitMIDIStream(&pSMFData->streams[i].midiStream);
505 if ((result = SMF_GetDeltaTime(pEASData->hwInstData,&pSMFData->streams[i])) != EAS_SUCCESS)
507 if (pSMFData->streams[i].ticks < ticks)
509 ticks = pSMFData->streams[i].ticks;
510 pSMFData->nextStream = &pSMFData->streams[i];
515 pSMFData->state = EAS_STATE_READY;
538 S_SMF_DATA *pSMFData;
541 pSMFData = (S_SMF_DATA*) pInstData;
542 if (pSMFData->state == EAS_STATE_STOPPED)
546 VMMuteAllVoices(pEASData->pVoiceMgr, pSMFData->pSynth);
547 pSMFData->state = EAS_STATE_PAUSING;
571 S_SMF_DATA *pSMFData;
574 pSMFData = (S_SMF_DATA*) pInstData;
575 if (pSMFData->state == EAS_STATE_STOPPED)
579 pSMFData->state = EAS_STATE_PLAY;
603 S_SMF_DATA *pSMFData;
605 pSMFData = (S_SMF_DATA*) pInstData;
611 EAS_HWMemCpy(&pSMFData->metadata, (void*) value, sizeof(S_METADATA_CB));
621 for (i = 0; i < pSMFData->numStreams; i++)
622 pSMFData->streams[i].midiStream.jetData =
623 (pSMFData->streams[i].midiStream.jetData &
626 pSMFData->flags |= SMF_FLAGS_JET_STREAM;
635 for (i = 0; i < pSMFData->numStreams; i++)
638 pSMFData->streams[i].midiStream.jetData |= MIDI_FLAGS_JET_MUTE;
640 pSMFData->streams[i].midiStream.jetData &= ~MIDI_FLAGS_JET_MUTE;
648 if (value < pSMFData->numStreams)
649 pSMFData->streams[value].midiStream.jetData |= MIDI_FLAGS_JET_MUTE;
656 if (value < pSMFData->numStreams)
657 pSMFData->streams[value].midiStream.jetData &= ~MIDI_FLAGS_JET_MUTE;
690 S_SMF_DATA *pSMFData;
692 pSMFData = (S_SMF_DATA*) pInstData;
697 if (pSMFData->numStreams == 1)
706 if (pSMFData->pSynth)
707 VMGetPolyphony(pEASData->pVoiceMgr, pSMFData->pSynth, pValue);
713 if (pSMFData->pSynth)
714 VMGetPriority(pEASData->pVoiceMgr, pSMFData->pSynth, pValue);
719 *pValue = pSMFData->transposition;
724 *pValue = (EAS_I32) pSMFData->pSynth;
812 static EAS_RESULT SMF_ParseMetaEvent (S_EAS_DATA *pEASData, S_SMF_DATA *pSMFData, S_SMF_STREAM *pSMFStream)
852 pSMFData->tickConv = (EAS_U16) (((temp * 1024) / pSMFData->ppqn + 500) / 1000);
853 pSMFData->flags |= SMF_FLAGS_HAS_TEMPO;
859 pSMFData->flags |= SMF_FLAGS_HAS_TIME_SIG;
863 else if (pSMFData->metadata.callback)
882 readLen = pSMFData->metadata.bufferSize - 1;
885 if ((result = EAS_HWReadFile(pEASData->hwInstData, pSMFStream->fileHandle, pSMFData->metadata.buffer, readLen, &readLen)) != EAS_SUCCESS)
887 pSMFData->metadata.buffer[readLen] = 0;
888 pSMFData->metadata.callback(metaType, pSMFData->metadata.buffer, pSMFData->metadata.pUserData);
916 static EAS_RESULT SMF_ParseSysEx (S_EAS_DATA *pEASData, S_SMF_DATA *pSMFData, S_SMF_STREAM *pSMFStream, EAS_U8 f0, EAS_INT parserMode)
929 if ((result = EAS_ParseMIDIStream(pEASData, pSMFData->pSynth, &pSMFStream->midiStream, f0, parserMode)) != EAS_SUCCESS)
938 if ((result = EAS_ParseMIDIStream(pEASData, pSMFData->pSynth, &pSMFStream->midiStream, c, parserMode)) != EAS_SUCCESS)
943 pSMFData->flags |= SMF_FLAGS_HAS_GM_ON;
965 static EAS_RESULT SMF_ParseEvent (S_EAS_DATA *pEASData, S_SMF_DATA *pSMFData, S_SMF_STREAM *pSMFStream, EAS_INT parserMode)
977 if ((result = SMF_ParseMetaEvent(pEASData, pSMFData, pSMFStream)) != EAS_SUCCESS)
984 if ((result = SMF_ParseSysEx(pEASData, pSMFData, pSMFStream, c, parserMode)) != EAS_SUCCESS)
991 if ((result = EAS_ParseMIDIStream(pEASData, pSMFData->pSynth, &pSMFStream->midiStream, c, parserMode)) != EAS_SUCCESS)
999 if ((result = EAS_ParseMIDIStream(pEASData, pSMFData->pSynth, &pSMFStream->midiStream, c, parserMode)) != EAS_SUCCESS)
1006 if (pSMFData->time == 0)
1008 if (pSMFData->flags & SMF_FLAGS_CHASE_MODE)
1011 pSMFData->flags &= ~SMF_FLAGS_CHASE_MODE;
1013 else if ((pSMFData->flags & SMF_FLAGS_SETUP_BAR) == SMF_FLAGS_SETUP_BAR)
1014 pSMFData->flags = (pSMFData->flags & ~SMF_FLAGS_SETUP_BAR) | SMF_FLAGS_CHASE_MODE;
1029 * pSMFData - pointer to parser instance data
1042 EAS_RESULT SMF_ParseHeader (EAS_HW_DATA_HANDLE hwInstData, S_SMF_DATA *pSMFData)
1053 if ((result = EAS_HWFileSeek(hwInstData, pSMFData->fileHandle, pSMFData->fileOffset + SMF_OFS_HEADER_SIZE)) != EAS_SUCCESS)
1055 if ((result = EAS_HWGetDWord(hwInstData, pSMFData->fileHandle, &chunkSize, EAS_TRUE)) != EAS_SUCCESS)
1059 if ((result = EAS_HWFileSeek(hwInstData, pSMFData->fileHandle, pSMFData->fileOffset + SMF_OFS_NUM_TRACKS)) != EAS_SUCCESS)
1061 if ((result = EAS_HWGetWord(hwInstData, pSMFData->fileHandle, &pSMFData->numStreams, EAS_TRUE)) != EAS_SUCCESS)
1065 if (pSMFData->numStreams > MAX_SMF_STREAMS)
1067 { /* dpp: EAS_ReportEx(_EAS_SEVERITY_WARNING, "SMF file contains %u tracks, playing %d tracks\n", pSMFData->numStreams, MAX_SMF_STREAMS); */ }
1068 pSMFData->numStreams = MAX_SMF_STREAMS;
1072 if ((result = EAS_HWGetWord(hwInstData, pSMFData->fileHandle, &division, EAS_TRUE)) != EAS_SUCCESS)
1076 pSMFData->ppqn = 192;
1080 pSMFData->ppqn = (division & 0x7fff);
1081 pSMFData->tickConv = (EAS_U16) (((SMF_DEFAULT_TIMEBASE * 1024) / pSMFData->ppqn + 500) / 1000);
1084 if (pSMFData->streams == NULL)
1086 pSMFData->streams = EAS_HWMalloc(hwInstData,sizeof(S_SMF_STREAM) * pSMFData->numStreams);
1087 if (pSMFData->streams == NULL)
1091 EAS_HWMemSet((void *)(pSMFData->streams), 0, sizeof(S_SMF_STREAM) * pSMFData->numStreams);
1095 chunkStart = (EAS_U32) pSMFData->fileOffset;
1097 pSMFData->nextStream = NULL;
1098 for (i = 0; i < pSMFData->numStreams; i++)
1114 if ((result = EAS_HWFileSeek(hwInstData, pSMFData->fileHandle, (EAS_I32) chunkStart)) != EAS_SUCCESS)
1118 if ((result = EAS_HWGetDWord(hwInstData, pSMFData->fileHandle, &temp, EAS_TRUE)) != EAS_SUCCESS)
1122 if ((result = EAS_HWGetDWord(hwInstData, pSMFData->fileHandle, &chunkSize, EAS_TRUE)) != EAS_SUCCESS)
1133 pSMFData->streams[i].ticks = 0;
1134 pSMFData->streams[i].fileHandle = pSMFData->fileHandle;
1137 pSMFData->fileHandle = NULL;
1140 pSMFData->streams[i].startFilePos = (EAS_I32) chunkStart + SMF_CHUNK_INFO_SIZE;
1143 EAS_InitMIDIStream(&pSMFData->streams[i].midiStream);
1146 if ((result = SMF_GetDeltaTime(hwInstData, &pSMFData->streams[i])) != EAS_SUCCESS)
1149 if (pSMFData->streams[i].ticks < ticks)
1151 ticks = pSMFData->streams[i].ticks;
1152 pSMFData->nextStream = &pSMFData->streams[i];
1156 if (i < (pSMFData->numStreams - 1))
1158 if ((result = EAS_HWDupHandle(hwInstData, pSMFData->streams[i].fileHandle, &pSMFData->fileHandle)) != EAS_SUCCESS)
1164 if (pSMFData->nextStream)
1165 SMF_UpdateTime(pSMFData, pSMFData->nextStream->ticks);
1192 static void SMF_UpdateTime (S_SMF_DATA *pSMFData, EAS_U32 ticks)
1196 if (pSMFData->flags & SMF_FLAGS_CHASE_MODE)
1199 temp1 = (ticks >> 10) * pSMFData->tickConv;
1200 temp2 = (ticks & 0x3ff) * pSMFData->tickConv;
1201 pSMFData->time += (EAS_I32)((temp1 << 8) + (temp2 >> 2));