Added sflist channel and preset redirection control, just like foo_midi
This commit is contained in:
Chris Moeller
parent
16396ad20a
commit
2e07cf29a0
2 changed files with 204 additions and 18 deletions
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@ -1,5 +1,7 @@
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#include "BMPlayer.h"
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#include <stdlib.h>
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#include <string>
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#include <dlfcn.h>
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@ -244,6 +246,8 @@ void BMPlayer::send_event(uint32_t b)
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unsigned command = b & 0xF0;
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unsigned event_length = ( command == 0xC0 || command == 0xD0 ) ? 2 : 3;
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channel += 16 * port;
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channel %= 48;
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if ( command == 0xB0 && event[ 1 ] == 0x20 ) return;
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BASS_MIDI_StreamEvents( _stream, BASS_MIDI_EVENTS_RAW + 1 + channel, event, event_length );
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if ( command == 0xB0 && event[ 1 ] == 0 )
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{
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@ -280,7 +284,7 @@ void BMPlayer::send_event(uint32_t b)
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is_gs_reset( data, size ) ||
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( size == _countof( sysex_xg_reset ) && !memcmp( data, sysex_xg_reset, _countof( sysex_xg_reset ) ) ) )
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{
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reset_drum_channels();
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reset_parameters();
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synth_mode = ( size == _countof( sysex_xg_reset ) ) ? mode_xg :
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( size == _countof( sysex_gs_reset ) ) ? mode_gs :
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( data [4] == 0x01 ) ? mode_gm :
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@ -347,6 +351,8 @@ bool BMPlayer::startup()
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{
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return false;
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}
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memset( bank_lsb_override, 0, sizeof( bank_lsb_override ) );
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std::vector<BASS_MIDI_FONTEX> presetList;
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if (sSoundFontName.length())
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{
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std::string ext;
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@ -364,7 +370,8 @@ bool BMPlayer::startup()
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shutdown();
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return false;
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}
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_soundFonts.push_back( font );
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_soundFonts.push_back( font );
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presetList.push_back( {font, -1, -1, -1, 0, 0} );
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}
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else if ( !strcasecmp( ext.c_str(), "sflist" ) )
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{
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@ -373,24 +380,197 @@ bool BMPlayer::startup()
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{
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std::string path, temp;
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char name[32768];
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char *nameptr;
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size_t slash = sSoundFontName.find_last_of('/');
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if ( slash != std::string::npos ) path.assign( sSoundFontName.begin(), sSoundFontName.begin() + slash + 1 );
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while ( !feof( fl ) )
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{
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std::vector<BASS_MIDI_FONTEX> presets;
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if ( !fgets( name, 32767, fl ) ) break;
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name[32767] = 0;
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char * cr = strchr( name, '\n' );
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if ( cr ) *cr = 0;
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cr = strchr( name, '\r' );
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if ( cr ) *cr = 0;
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if ( name[0] == '/' )
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cr = strchr( name, '|' );
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if ( cr )
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{
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long dbank = 0, dpreset = -1, sbank = -1, spreset = -1;
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std::vector<long> channels;
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bool valid = true;
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bool pushed_back = true;
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char *endchr;
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nameptr = cr + 1;
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*cr = 0;
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cr = name;
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while ( *cr && valid )
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{
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switch ( *cr++ )
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{
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case 'p':
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{
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// patch override - "p[db#,]dp#=[sb#,]sp#" ex. "p0,5=0,1"
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// may be used once per preset group
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pushed_back = false;
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dbank = 0;
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dpreset = strtol( cr, &endchr, 10 );
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if ( endchr == cr )
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{
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valid = false;
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break;
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}
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if ( *endchr == ',' )
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{
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dbank = dpreset;
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cr = endchr + 1;
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dpreset = strtol( cr, &endchr, 10 );
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if ( endchr == cr )
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{
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valid = false;
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break;
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}
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}
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if ( *endchr != '=' )
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{
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valid = false;
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break;
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}
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cr = endchr + 1;
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sbank = -1;
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spreset = strtol( cr, &endchr, 10 );
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if ( endchr == cr )
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{
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valid = false;
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break;
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}
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if ( *endchr == ',' )
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{
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sbank = spreset;
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cr = endchr + 1;
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spreset = strtol( cr, &endchr, 10 );
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if ( endchr == cr )
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{
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cr = nameptr - 1;
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break;
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}
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}
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if ( *endchr && *endchr != ';' && *endchr != '&' )
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{
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cr = nameptr - 1;
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break;
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}
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cr = endchr;
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}
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break;
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case 'c':
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{
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// channel override - implemented using bank LSB, which is disabled from
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// actual use. - format "c#" ex. "c16" (range is 1-48)
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// may be used multiple times per preset group
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pushed_back = false;
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long channel = strtol(cr, &endchr, 10);
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if ( endchr == cr )
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{
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valid = false;
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break;
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}
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if ( channel < 1 || channel > 48 )
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{
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valid = false;
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break;
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}
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for ( auto it = channels.begin(); it != channels.end(); ++it )
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{
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if ( *it == channel )
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{
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valid = false;
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break;
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}
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}
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if ( *endchr && *endchr != ';' )
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{
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valid = false;
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break;
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}
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cr = endchr;
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channels.push_back( channel );
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}
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break;
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case '&':
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{
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// separates preset groups per SoundFont bank
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if ( !pushed_back )
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{
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if ( channels.size() )
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{
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for ( auto it = channels.begin(); it != channels.end(); ++it )
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{
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bank_lsb_override[ *it - 1 ] = *it;
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int dbanklsb = (int) *it;
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presets.push_back( { 0, (int) spreset, (int) sbank, (int) dpreset, (int) dbank, dbanklsb } );
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}
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}
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else
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{
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presets.push_back( { 0, (int) spreset, (int) sbank, (int) dpreset, (int) dbank, 0 } );
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}
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sbank = -1; spreset = -1; dpreset = -1; dbank = 0; channels.clear();
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pushed_back = true;
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}
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}
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break;
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case ';':
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// separates preset items
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break;
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default:
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// invalid command character
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valid = false;
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break;
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}
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}
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if ( !pushed_back && valid )
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{
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if ( channels.size() )
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{
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for ( auto it = channels.begin(); it != channels.end(); ++it )
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{
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bank_lsb_override[ *it - 1 ] = *it;
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int dbanklsb = (int) *it;
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presets.push_back( { 0, (int) spreset, (int) sbank, (int) dpreset, (int) dbank, dbanklsb } );
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}
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}
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else
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{
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presets.push_back( { 0, (int) spreset, (int) sbank, (int) dpreset, (int) dbank, 0 } );
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}
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}
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if ( !valid )
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{
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presets.clear();
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presets.push_back( { 0, -1, -1, -1, 0, 0 } );
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memset( bank_lsb_override, 0, sizeof(bank_lsb_override) );
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}
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}
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else
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{
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presets.push_back( { 0, -1, -1, -1, 0, 0 } );
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nameptr = name;
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}
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if ( nameptr[0] == '/' )
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{
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temp = name;
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temp = nameptr;
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}
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else
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{
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temp = path;
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temp += name;
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temp += nameptr;
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}
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HSOUNDFONT font = cache_open( temp.c_str() );
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if ( !font )
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@ -399,7 +579,12 @@ bool BMPlayer::startup()
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shutdown();
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return false;
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}
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_soundFonts.push_back( font );
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for ( auto it = presets.begin(); it != presets.end(); ++it )
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{
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it->font = font;
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presetList.push_back( *it );
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}
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_soundFonts.push_back( font );
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}
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fclose( fl );
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}
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@ -418,28 +603,25 @@ bool BMPlayer::startup()
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shutdown();
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return false;
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}
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_soundFonts.push_back( font );
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_soundFonts.push_back( font );
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presetList.push_back( { font, -1, -1, -1, 0, 0 } );
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}
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std::vector< BASS_MIDI_FONT > fonts;
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for ( unsigned long i = 0, j = _soundFonts.size(); i < j; ++i )
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std::vector< BASS_MIDI_FONTEX > fonts;
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for ( unsigned long i = 0, j = presetList.size(); i < j; ++i )
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{
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BASS_MIDI_FONT sf;
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sf.font = _soundFonts[ j - i - 1 ];
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sf.preset = -1;
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sf.bank = 0;
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fonts.push_back( sf );
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fonts.push_back( presetList[j - i - 1] );
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}
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BASS_MIDI_StreamSetFonts( _stream, &fonts[0], (unsigned int) fonts.size() );
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BASS_MIDI_StreamSetFonts( _stream, &fonts[0], (unsigned int) fonts.size() | BASS_MIDI_FONT_EX );
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reset_drum_channels();
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reset_parameters();
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synth_mode = mode_gm;
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return true;
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}
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void BMPlayer::reset_drum_channels()
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void BMPlayer::reset_parameters()
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{
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static const uint8_t part_to_ch[16] = { 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15 };
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@ -458,4 +640,7 @@ void BMPlayer::reset_drum_channels()
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BASS_MIDI_StreamEvent( _stream, i, MIDI_EVENT_DRUMS, drum_channels[ i ] );
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}
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}
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for ( unsigned int i = 0; i < 48; ++i )
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BASS_MIDI_StreamEvent( _stream, i, MIDI_EVENT_BANK_LSB, bank_lsb_override[i] );
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}
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@ -26,7 +26,7 @@ private:
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virtual void shutdown();
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virtual bool startup();
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void reset_drum_channels();
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void reset_parameters();
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std::vector<HSOUNDFONT> _soundFonts;
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std::string sSoundFontName;
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@ -47,6 +47,7 @@ private:
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uint8_t gs_part_to_ch[3][16];
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uint8_t drum_channels[48];
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uint8_t bank_lsb_override[48];
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};
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#endif
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