#include<string.h>
#include<fcntl.h>
#include<assert.h>
+#include<pthread.h>
#include<sys/stat.h>
#include<sys/types.h>
#include<sys/uio.h>
#include"playumidi.h"
-DWord gdw_tempo;
-DWord gdw_deltabase;
-Word guw_division;
-int gi_outport;
+DWord gdw_tempo;
+DWord gdw_deltabase;
+Word guw_division;
+int gi_outport;
+Byte gb_status = PLAYSTATUS_INITIALIZE;
+pthread_mutex_t gt_mutex_status;
/* ===================================================================*/
+EXTERN_FUNC_PLAY_EVENT void
+ Play_RequestStop(
+ void ) {
+
+ if( PLAYSTATUS_PREPARE != gb_status ) {
+ gb_status = PLAYSTATUS_REQ_STOP;
+ }
+
+ return;
+}
+
+
+/* ===================================================================*/
+int PlayEvent_StopVoiceOut_MidiPort(
+ int i_umidi ) {
+
+ int i_cnt;
+ int i_len;
+ int i_channel;
+ size_t sz_write;
+ Byte *pb_value;
+ Byte b_value[3];
+
+ b_value[1] = 0x78;
+ b_value[2] = 0x00;
+
+ for( i_channel = 0; i_channel < 16; i_channel++) {
+ b_value[0] = 0xb0 + (Byte)i_channel;
+ i_len = 3;
+ pb_value = b_value;
+
+ i_cnt = UMIDIDEV_RETRY_WRITE;
+ for( ; (i_len >0) && (i_cnt > 0); i_cnt-- ) {
+ sz_write = write( i_umidi, pb_value, (size_t)i_len );
+ i_len -= (int)sz_write;
+ pb_value += (int)sz_write;
+ }
+ }
+
+ return 0x00;
+}
+
+
+/* ===================================================================*/
int Play_MetaEvent(
MidiEventInfo *p_mevent,
Byte *pb_var,
int i_len ) {
int i_ret;
- //DWord dw_value;
Byte b_meta;
+ Byte b_save;
assert( NULL != p_mevent );
i_ret = 0x00;
}
else if( SMF_META_PORT == b_meta ) {
+
+ puts("port!!");
i_ret = 0x00;
}
else if( SMF_META_SMPTEOFFSET == b_meta ) {
+ puts("smtpe!!");
i_ret = 0x00;
}
/* Output Text for PC-Console */
( SMF_META_QUEPOINT == b_meta ) || ( SMF_META_PROGRAM == b_meta ) ||
( SMF_META_DEVICE == b_meta ) ) {
+ b_save = *(pb_var + i_len + 3);
+ *(pb_var + i_len + 3) = '\0';
+ printf("%s\n", (pb_var + 3) );
+ *(pb_var + i_len + 3) = b_save;
+ i_ret = 0x00;
+ }
+ else {
+ i_ret = 0x00;
}
//SMF_META_SEQUENCENO /* Ignore for SMF0/1 */
return i_ret;
}
+
+/* ===================================================================*/
+int MidiDevice_Write(
+ int i_port,
+ Byte *pb_data,
+ size_t sz_len ) {
+
+ int i_cnt;
+ size_t sz_write;
+
+ if( 0 == sz_len ) { return 0x00; }
+
+ i_cnt = UMIDIDEV_RETRY_WRITE;
+ for( ; (sz_len >0) && (i_cnt > 0); i_cnt-- ) {
+ sz_write = write( i_port, pb_data, sz_len );
+ sz_len -= sz_write;
+ pb_data += (int)sz_write;
+ }
+ if( 0 < sz_len ) { return -0x01; }
+
+ return 0x00;
+}
+
+
/* ===================================================================*/
EXTERN_FUNC_PLAY_EVENT
- int Play_Event(
- void ) {
+ int PlayEvent_Initialize(
+ void ) {
+
+ int i_result;
+
+ i_result = pthread_mutex_init( >_mutex_status, NULL);
+ if( 0x00 != i_result ) {
+ puts("Error!!: Cannot Init. pthread-mutex");
+ return i_result;
+ }
+
+ return i_result;
+}
+
+
+/* ===================================================================*/
+EXTERN_FUNC_PLAY_EVENT
+ int PlayEvent_Term(
+ void ) {
+
+ int i_result;
+
+ i_result = pthread_mutex_destroy( >_mutex_status );
+ if( 0x00 != i_result ) {
+ puts("Error!!: Cannot Destroy pthread-mutex");
+ return i_result;
+ }
+ gb_status = PLAYSTATUS_INITIALIZE;
+
+ return i_result;
+}
+
+
+/* ===================================================================*/
+EXTERN_FUNC_PLAY_EVENT
+ void PlayEvent_Play(
+ void *v_arg ) {
MidiEventInfo *p_mevent;
Byte *pb_vardata;
+ DWord dw_events;
+
Byte *pb_data;
Byte b_status;
- //int i_outdev;
int i_umidi[MAX_UMIDI_PORT];
int i_len;
- //int i_result;
- size_t sz_write;
- DWord dw_events;
- DWord dw_max_events;
DWord dw_wait;
- //Word uw_division;
+ MidiInfo t_midi;
+
+
+ /* *** MUTEX LOCK!!: gt_mutex_status *** */
+ //pthread_mutex_lock( >_mutex_status );
+
+ gb_status = PLAYSTATUS_PREPARE;
- p_mevent = MidiEvent_GetMidiEventPointer();
+ MidiEvent_GetMidiInfo( &t_midi );
+ p_mevent = t_midi.p_event;
assert( NULL != p_mevent );
- pb_vardata = MidiEvent_GetVarDataPointer();
+ pb_vardata = t_midi.pb_vardata;
assert( NULL != pb_vardata );
- dw_max_events = MidiEvent_GetMidiEvents();
- guw_division = MidiEvent_GetMidiDivision();
+ guw_division = t_midi.uw_division;
gdw_tempo = DEFAULT_TEMPO; /* Default tempo = 120 */
gdw_deltabase = gdw_tempo / (DWord)guw_division;
+
i_umidi[0] = open("/dev/umidi1.0", O_RDWR );
if( 0 > i_umidi[0] ) {
puts("Error!!");
- return 0x00;
+ return;
}
- for( dw_events = 0; dw_events < dw_max_events; dw_events++ ) {
+ gb_status = PLAYSTATUS_PLAYING;
+
+ //pthread_mutex_unlock( >_mutex_status );
+ /* *** MUTEX UNLOCK!!: gt_mutex_status *** */
+
+ for( dw_events = 0; dw_events < t_midi.dw_max_events; dw_events++ ) {
assert( NULL != p_mevent );
- dw_wait = (p_mevent->dw_delta * gdw_deltabase);
- /* wait for delta */
- /*printf( "Wait: %08d -> %x %x %x\n", dw_wait, p_mevent->b_data[0],
- p_mevent->b_data[1], p_mevent->b_data[2] );*/
- usleep( dw_wait );
+ if( 0 < p_mevent->dw_delta ) {
+ dw_wait = (p_mevent->dw_delta * gdw_deltabase);
+ MSleep_MicroSleep( (long)dw_wait );
+ }
+
+ if( IS_PLAYSTATUS_REQUEST( gb_status ) ) {
+ if( PLAYSTATUS_REQ_STOP == gb_status ) {
+ PlayEvent_StopVoiceOut_MidiPort( i_umidi[0] );
+ break;
+ }
+ }
b_status = p_mevent->b_data[0] & 0xf0;
if( (SMF_EVENT_NOTEOFF == b_status ) || ( SMF_EVENT_NOTEON == b_status ) ||
if( SMF_EVENT_SYSEX_F0 == b_status ) {
pb_data = (pb_vardata + p_mevent->dw_dataptr);
- i_len = p_mevent->b_data[1] + 1;
+ i_len = p_mevent->dw_length;
}
else if( SMF_EVENT_SYSEX_F7 == b_status ) {
pb_data = (pb_vardata + p_mevent->dw_dataptr);
- i_len = p_mevent->b_data[1];
+ i_len = p_mevent->dw_length;
}
else if( SMF_EVENT_META == b_status ) {
pb_data = (pb_vardata + p_mevent->dw_dataptr);
- i_len = p_mevent->b_data[2] + 3;
+ i_len = p_mevent->dw_length;
i_len = Play_MetaEvent( p_mevent, pb_data, i_len );
}
- if( 0 < i_len ) {
- sz_write = write( i_umidi[0], pb_data, (size_t)i_len );
- }
+ MidiDevice_Write( i_umidi[0], pb_data, (size_t)i_len );
p_mevent++;
}
close( i_umidi[0] );
- return 0x00;
+ return;
}
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