By switching via the new option -u, aplaymidi can behave as a UMP client and output UMP packets instead of legacy sequencer events. As of now, the only supported version is 1.
Signed-off-by: Takashi Iwai tiwai@suse.de --- seq/aplaymidi/aplaymidi.1 | 6 ++ seq/aplaymidi/aplaymidi.c | 216 ++++++++++++++++++++++++++++++-------- 2 files changed, 181 insertions(+), 41 deletions(-)
diff --git a/seq/aplaymidi/aplaymidi.1 b/seq/aplaymidi/aplaymidi.1 index 02fef9d9d668..0c8238d586fe 100644 --- a/seq/aplaymidi/aplaymidi.1 +++ b/seq/aplaymidi/aplaymidi.1 @@ -31,6 +31,12 @@ Prints a list of possible output ports. Sets the sequencer port(s) to which the events in the MIDI file(s) are sent.
+.TP +.I -u, --ump=version +Changes the sequencer client to the given MIDI version and outputs via +the UMP packets instead of legacy sequencer events. +As of now, the only supported version is 1. + A client can be specified by its number, its name, or a prefix of its name. A port is specified by its number; for port 0 of a client, the ":0" part of the port specification can be omitted. diff --git a/seq/aplaymidi/aplaymidi.c b/seq/aplaymidi/aplaymidi.c index e8491e13148d..e96364f0de09 100644 --- a/seq/aplaymidi/aplaymidi.c +++ b/seq/aplaymidi/aplaymidi.c @@ -30,6 +30,9 @@ #include <alsa/asoundlib.h> #include "aconfig.h" #include "version.h" +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION +#include <alsa/ump_msg.h> +#endif
/* * 31.25 kbaud, one start bit, eight data bits, two stop bits. @@ -75,6 +78,9 @@ static int file_offset; /* current offset in input file */ static int num_tracks; static struct track *tracks; static int smpte_timing; +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION +static int ump_mode; +#endif
/* prints an error message to stderr */ static void errormsg(const char *msg, ...) @@ -639,8 +645,130 @@ static void handle_big_sysex(snd_seq_event_t *ev) ev->data.ext.len = length; }
+static int fill_legacy_event(struct event* event, snd_seq_event_t *ev) +{ + ev->type = event->type; + switch (ev->type) { + case SND_SEQ_EVENT_NOTEON: + case SND_SEQ_EVENT_NOTEOFF: + case SND_SEQ_EVENT_KEYPRESS: + snd_seq_ev_set_fixed(ev); + ev->data.note.channel = event->data.d[0]; + ev->data.note.note = event->data.d[1]; + ev->data.note.velocity = event->data.d[2]; + break; + case SND_SEQ_EVENT_CONTROLLER: + snd_seq_ev_set_fixed(ev); + ev->data.control.channel = event->data.d[0]; + ev->data.control.param = event->data.d[1]; + ev->data.control.value = event->data.d[2]; + break; + case SND_SEQ_EVENT_PGMCHANGE: + case SND_SEQ_EVENT_CHANPRESS: + snd_seq_ev_set_fixed(ev); + ev->data.control.channel = event->data.d[0]; + ev->data.control.value = event->data.d[1]; + break; + case SND_SEQ_EVENT_PITCHBEND: + snd_seq_ev_set_fixed(ev); + ev->data.control.channel = event->data.d[0]; + ev->data.control.value = ((event->data.d[1]) | + ((event->data.d[2]) << 7)) - 0x2000; + break; + case SND_SEQ_EVENT_SYSEX: + snd_seq_ev_set_variable(ev, event->data.length, event->sysex); + handle_big_sysex(ev); + break; + default: + fatal("Invalid event type %d!", ev->type); + } + return 0; +} + +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION +static unsigned char to_ump_status(unsigned char ev_type) +{ + switch (ev_type) { + case SND_SEQ_EVENT_NOTEON: + return SND_UMP_MSG_NOTE_ON; + case SND_SEQ_EVENT_NOTEOFF: + return SND_UMP_MSG_NOTE_OFF; + case SND_SEQ_EVENT_KEYPRESS: + return SND_UMP_MSG_POLY_PRESSURE; + case SND_SEQ_EVENT_CONTROLLER: + return SND_UMP_MSG_CONTROL_CHANGE; + case SND_SEQ_EVENT_PGMCHANGE: + return SND_UMP_MSG_PROGRAM_CHANGE; + case SND_SEQ_EVENT_CHANPRESS: + return SND_UMP_MSG_CHANNEL_PRESSURE; + case SND_SEQ_EVENT_PITCHBEND: + return SND_UMP_MSG_PITCHBEND; + default: + return 0; + } +} + +static int fill_ump_event(struct event* event, snd_seq_ump_event_t *ump_ev, + const snd_seq_event_t *ev) +{ + snd_ump_msg_midi1_t ump = {}; + unsigned char status = to_ump_status(event->type); + + memcpy(ump_ev, ev, sizeof(*ev)); + if (!status) + return 0; /* handle as is */ + + ump.note_on.type = SND_UMP_MSG_TYPE_MIDI1_CHANNEL_VOICE; + switch (event->type) { + case SND_SEQ_EVENT_NOTEON: + /* correct the note-on with velocity 0 to note-off; + * UMP may handle velocity 0 differently + */ + if (!ev->data.note.velocity) + status = SND_UMP_MSG_NOTE_OFF; + /* fallthrough */ + case SND_SEQ_EVENT_NOTEOFF: + case SND_SEQ_EVENT_KEYPRESS: + ump.note_on.status = status; + ump.note_on.channel = event->data.d[0]; + ump.note_on.note = event->data.d[1]; + ump.note_on.velocity = event->data.d[2]; + break; + case SND_SEQ_EVENT_CONTROLLER: + ump.control_change.status = status; + ump.control_change.channel = event->data.d[0]; + ump.control_change.index = event->data.d[1]; + ump.control_change.data = event->data.d[2]; + break; + case SND_SEQ_EVENT_PGMCHANGE: + ump.program_change.status = status; + ump.program_change.channel = event->data.d[0]; + ump.program_change.program = event->data.d[1]; + break; + case SND_SEQ_EVENT_CHANPRESS: + ump.channel_pressure.status = status; + ump.channel_pressure.channel = event->data.d[0]; + ump.channel_pressure.data = event->data.d[1]; + break; + case SND_SEQ_EVENT_PITCHBEND: + ump.pitchbend.status = status; + ump.pitchbend.channel = event->data.d[0]; + ump.pitchbend.data_msb = event->data.d[2]; + ump.pitchbend.data_lsb = event->data.d[1]; + break; + default: + return 0; /* handle as is */ + } + snd_seq_ev_set_ump_data(ump_ev, &ump, sizeof(ump)); + return 0; +} +#endif /* HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION */ + static void play_midi(void) { +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION + snd_seq_ump_event_t ump_ev; +#endif snd_seq_event_t ev; int i, max_tick, err;
@@ -688,52 +816,28 @@ static void play_midi(void) event_track->current_event = event->next;
/* output the event */ - ev.type = event->type; ev.time.tick = event->tick; ev.dest = ports[event->port]; - switch (ev.type) { - case SND_SEQ_EVENT_NOTEON: - case SND_SEQ_EVENT_NOTEOFF: - case SND_SEQ_EVENT_KEYPRESS: - snd_seq_ev_set_fixed(&ev); - ev.data.note.channel = event->data.d[0]; - ev.data.note.note = event->data.d[1]; - ev.data.note.velocity = event->data.d[2]; - break; - case SND_SEQ_EVENT_CONTROLLER: - snd_seq_ev_set_fixed(&ev); - ev.data.control.channel = event->data.d[0]; - ev.data.control.param = event->data.d[1]; - ev.data.control.value = event->data.d[2]; - break; - case SND_SEQ_EVENT_PGMCHANGE: - case SND_SEQ_EVENT_CHANPRESS: - snd_seq_ev_set_fixed(&ev); - ev.data.control.channel = event->data.d[0]; - ev.data.control.value = event->data.d[1]; - break; - case SND_SEQ_EVENT_PITCHBEND: - snd_seq_ev_set_fixed(&ev); - ev.data.control.channel = event->data.d[0]; - ev.data.control.value = - ((event->data.d[1]) | - ((event->data.d[2]) << 7)) - 0x2000; - break; - case SND_SEQ_EVENT_SYSEX: - snd_seq_ev_set_variable(&ev, event->data.length, - event->sysex); - handle_big_sysex(&ev); - break; - case SND_SEQ_EVENT_TEMPO: - snd_seq_ev_set_fixed(&ev); + if (event->type == SND_SEQ_EVENT_TEMPO) { ev.dest.client = SND_SEQ_CLIENT_SYSTEM; ev.dest.port = SND_SEQ_PORT_SYSTEM_TIMER; ev.data.queue.queue = queue; ev.data.queue.param.value = event->data.tempo; - break; - default: - fatal("Invalid event type %d!", ev.type); + } else { + err = fill_legacy_event(event, &ev); + if (err < 0) + continue; } +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION + if (ump_mode) { + err = fill_ump_event(event, &ump_ev, &ev); + if (err < 0) + continue; + err = snd_seq_ump_event_output(seq, &ump_ev); + check_snd("output event", err); + continue; + } +#endif
/* this blocks when the output pool has been filled */ err = snd_seq_event_output(seq, &ev); @@ -851,6 +955,9 @@ static void usage(const char *argv0) "-V, --version print current version\n" "-l, --list list all possible output ports\n" "-p, --port=client:port,... set port(s) to play to\n" +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION + "-u, --ump=version UMP output (only version=1 is supported)\n" +#endif "-d, --delay=seconds delay after song ends\n", argv0); } @@ -860,18 +967,28 @@ static void version(void) puts("aplaymidi version " SND_UTIL_VERSION_STR); }
+#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION +#define OPTIONS "hVlp:d:u:" +#else +#define OPTIONS "hVlp:d:" +#endif + + int main(int argc, char *argv[]) { - static const char short_options[] = "hVlp:d:"; + static const char short_options[] = OPTIONS; static const struct option long_options[] = { {"help", 0, NULL, 'h'}, {"version", 0, NULL, 'V'}, {"list", 0, NULL, 'l'}, {"port", 1, NULL, 'p'}, +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION + {"ump", 1, NULL, 'u'}, +#endif {"delay", 1, NULL, 'd'}, {0} }; - int c; + int c, err; int do_list = 0;
init_seq(); @@ -894,12 +1011,29 @@ int main(int argc, char *argv[]) case 'd': end_delay = atoi(optarg); break; +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION + case 'u': + if (strcmp(optarg, "1")) { + errormsg("Only MIDI 1.0 is supported"); + return 1; + } + ump_mode = 1; + break; +#endif default: usage(argv[0]); return 1; } }
+ +#ifdef HAVE_SEQ_CLIENT_INFO_GET_MIDI_VERSION + if (ump_mode) { + err = snd_seq_set_client_midi_version(seq, SND_SEQ_CLIENT_UMP_MIDI_1_0); + check_snd("set midi version", err); + } +#endif + if (do_list) { list_ports(); } else {