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modules: accept and produce UMP only

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This commit is contained in:
Wim Taymans 2024-07-26 15:20:14 +02:00
parent 40cd8535eb
commit d9e7a10b0d
11 changed files with 199 additions and 126 deletions
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35
src/modules/module-vban/midi.c
View file

@ -67,7 +67,7 @@ static void vban_midi_process_playback(void *data)
} else {
timestamp = target;
}
spa_pod_builder_control(&b, target - timestamp, SPA_CONTROL_Midi);
spa_pod_builder_control(&b, target - timestamp, c->type);
spa_pod_builder_bytes(&b,
SPA_POD_BODY(&c->value),
SPA_POD_BODY_SIZE(&c->value));
@ -162,19 +162,29 @@ static int vban_midi_receive_midi(struct impl *impl, uint8_t *packet,
while (offs < plen) {
int size;
spa_pod_builder_control(&b, timestamp, SPA_CONTROL_Midi);
uint8_t *midi_data;
size_t midi_size;
uint64_t midi_state = 0;
size = get_midi_size(&packet[offs], plen - offs);
if (size <= 0 || offs + size > plen) {
pw_log_warn("invalid size (%08x) %d (%u %u)",
packet[offs], size, offs, plen);
break;
}
spa_pod_builder_bytes(&b, &packet[offs], size);
midi_data = &packet[offs];
midi_size = size;
while (midi_size > 0) {
uint32_t ump[4];
int ump_size = spa_ump_from_midi(&midi_data, &midi_size,
ump, sizeof(ump), 0, &midi_state);
if (ump_size <= 0)
break;
spa_pod_builder_control(&b, timestamp, SPA_CONTROL_UMP);
spa_pod_builder_bytes(&b, ump, ump_size);
}
offs += size;
}
spa_pod_builder_pop(&b, &f[0]);
@ -239,14 +249,17 @@ static void vban_midi_flush_packets(struct impl *impl,
len = 0;
SPA_POD_SEQUENCE_FOREACH(sequence, c) {
void *ev;
uint32_t size;
int size;
uint8_t event[16];
if (c->type != SPA_CONTROL_Midi)
if (c->type != SPA_CONTROL_UMP)
continue;
size = spa_ump_to_midi(SPA_POD_BODY(&c->value),
SPA_POD_BODY_SIZE(&c->value), event, sizeof(event));
if (size <= 0)
continue;
ev = SPA_POD_BODY(&c->value),
size = SPA_POD_BODY_SIZE(&c->value);
if (len == 0) {
/* start new packet */
header.n_frames++;
@ -258,7 +271,7 @@ static void vban_midi_flush_packets(struct impl *impl,
vban_stream_emit_send_packet(impl, iov, 2);
len = 0;
}
memcpy(&impl->buffer[len], ev, size);
memcpy(&impl->buffer[len], event, size);
len += size;
}
if (len > 0) {

3
src/modules/module-vban/stream.c
View file

@ -11,6 +11,7 @@
#include <spa/utils/dll.h>
#include <spa/param/audio/format-utils.h>
#include <spa/control/control.h>
#include <spa/control/ump-utils.h>
#include <spa/debug/types.h>
#include <spa/debug/mem.h>
#include <spa/debug/log.h>
@ -325,7 +326,7 @@ struct vban_stream *vban_stream_new(struct pw_core *core,
res = -EINVAL;
goto out;
}
pw_properties_set(props, PW_KEY_FORMAT_DSP, "8 bit raw midi");
pw_properties_set(props, PW_KEY_FORMAT_DSP, "32 bit raw UMP");
impl->stride = impl->format_info->size;
impl->rate = pw_properties_get_uint32(props, "midi.rate", 10000);
if (impl->rate == 0)