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NO-OP: whitespace (remove vi modelines)
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Robin Gareus
parent
9131cd17a0
commit
959947e7f8
6 changed files with 688 additions and 693 deletions
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@ -42,82 +42,82 @@ static uint32_t synth_sound (void *, uint32_t written, uint32_t nframes, fl
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#include "rsynth.c"
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typedef enum {
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RSY_MIDIIN = 0,
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RSY_OUTL,
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RSY_OUTR
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RSY_MIDIIN = 0,
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RSY_OUTL,
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RSY_OUTR
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} PortIndex;
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typedef struct {
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const LV2_Atom_Sequence* midiin;
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float* outL;
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float* outR;
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const LV2_Atom_Sequence* midiin;
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float* outL;
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float* outR;
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LV2_URID_Map* map;
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LV2_URID midi_MidiEvent;
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LV2_URID_Map* map;
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LV2_URID midi_MidiEvent;
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double SampleRateD;
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void *synth;
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bool xmas;
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double SampleRateD;
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void *synth;
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bool xmas;
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} RSynth;
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/* main LV2 */
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static LV2_Handle
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instantiate(const LV2_Descriptor* descriptor,
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double rate,
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const char* bundle_path,
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const LV2_Feature* const* features)
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instantiate (const LV2_Descriptor* descriptor,
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double rate,
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const char* bundle_path,
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const LV2_Feature* const* features)
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{
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(void) descriptor; /* unused variable */
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(void) bundle_path; /* unused variable */
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(void) descriptor; /* unused variable */
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(void) bundle_path; /* unused variable */
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if (rate < 8000) {
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fprintf(stderr, "RSynth.lv2 error: unsupported sample-rate (must be > 8k)\n");
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return NULL;
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}
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RSynth* self = (RSynth*)calloc(1, sizeof(RSynth));
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if(!self) {
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return NULL;
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}
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if (rate < 8000) {
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fprintf(stderr, "RSynth.lv2 error: unsupported sample-rate (must be > 8k)\n");
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return NULL;
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}
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RSynth* self = (RSynth*)calloc(1, sizeof(RSynth));
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if(!self) {
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return NULL;
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}
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self->SampleRateD = rate;
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self->SampleRateD = rate;
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int i;
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for (i=0; features[i]; ++i) {
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if (!strcmp(features[i]->URI, LV2_URID__map)) {
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self->map = (LV2_URID_Map*)features[i]->data;
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}
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}
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int i;
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for (i=0; features[i]; ++i) {
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if (!strcmp(features[i]->URI, LV2_URID__map)) {
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self->map = (LV2_URID_Map*)features[i]->data;
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}
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}
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if (!self->map) {
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fprintf(stderr, "RSynth.lv2 error: Host does not support urid:map\n");
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free(self);
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return NULL;
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}
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if (!self->map) {
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fprintf(stderr, "RSynth.lv2 error: Host does not support urid:map\n");
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free(self);
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return NULL;
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}
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self->midi_MidiEvent = self->map->map(self->map->handle, LV2_MIDI__MidiEvent);
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self->midi_MidiEvent = self->map->map(self->map->handle, LV2_MIDI__MidiEvent);
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self->synth = synth_alloc();
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synth_init(self->synth, rate);
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self->synth = synth_alloc();
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synth_init(self->synth, rate);
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#ifndef PLATFORM_WINDOWS // easter egg is for sane platforms with native support for localtime_r only
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struct tm date;
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time_t now;
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time(&now);
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localtime_r(&now, &date);
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if (getenv("ITSXMAS") || (date.tm_mon == 11 /*dec*/ && date.tm_mday == 25)) {
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printf("reasonable synth.lv2 says: happy holidays!\n");
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self->xmas = true;
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}
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struct tm date;
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time_t now;
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time(&now);
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localtime_r(&now, &date);
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if (getenv("ITSXMAS") || (date.tm_mon == 11 /*dec*/ && date.tm_mday == 25)) {
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printf("reasonable synth.lv2 says: happy holidays!\n");
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self->xmas = true;
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}
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#endif
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return (LV2_Handle)self;
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return (LV2_Handle)self;
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}
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static void
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connect_port(LV2_Handle handle,
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uint32_t port,
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void* data)
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connect_port (LV2_Handle handle,
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uint32_t port,
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void* data)
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{
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RSynth* self = (RSynth*)handle;
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@ -135,76 +135,76 @@ connect_port(LV2_Handle handle,
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}
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static void
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run(LV2_Handle handle, uint32_t n_samples)
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run (LV2_Handle handle, uint32_t n_samples)
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{
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RSynth* self = (RSynth*)handle;
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float* audio[2];
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RSynth* self = (RSynth*)handle;
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float* audio[2];
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audio[0] = self->outL;
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audio[1] = self->outR;
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audio[0] = self->outL;
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audio[1] = self->outR;
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uint32_t written = 0;
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uint32_t written = 0;
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/* Process incoming MIDI events */
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if (self->midiin) {
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LV2_Atom_Event const* ev = (LV2_Atom_Event const*)((uintptr_t)((&(self->midiin)->body) + 1)); // lv2_atom_sequence_begin
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while( // !lv2_atom_sequence_is_end
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(const uint8_t*)ev < ((const uint8_t*) &(self->midiin)->body + (self->midiin)->atom.size)
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)
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{
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if (ev->body.type == self->midi_MidiEvent) {
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/* Process incoming MIDI events */
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if (self->midiin) {
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LV2_Atom_Event const* ev = (LV2_Atom_Event const*)((uintptr_t)((&(self->midiin)->body) + 1)); // lv2_atom_sequence_begin
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while( // !lv2_atom_sequence_is_end
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(const uint8_t*)ev < ((const uint8_t*) &(self->midiin)->body + (self->midiin)->atom.size)
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)
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{
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if (ev->body.type == self->midi_MidiEvent) {
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#ifdef DEBUG_MIDI_EVENT // debug midi messages in synth -- not rt-safe(!)
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printf ("%5d (%d):", ev->time.frames, ev->body.size);
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for (uint8_t i = 0; i < ev->body.size; ++i) {
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printf (" %02x", ((const uint8_t*)(ev+1))[i]);
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}
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printf ("\n");
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printf ("%5d (%d):", ev->time.frames, ev->body.size);
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for (uint8_t i = 0; i < ev->body.size; ++i) {
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printf (" %02x", ((const uint8_t*)(ev+1))[i]);
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}
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printf ("\n");
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#endif
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if (written + BUFFER_SIZE_SAMPLES < ev->time.frames
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&& ev->time.frames < n_samples) {
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/* first synthesize sound up until the message timestamp */
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written = synth_sound(self->synth, written, ev->time.frames, audio);
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}
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/* send midi message to synth */
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if (self->xmas) {
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synth_parse_xmas(self->synth, (const uint8_t*)(ev+1), ev->body.size);
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} else {
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synth_parse_midi(self->synth, (const uint8_t*)(ev+1), ev->body.size);
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}
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}
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ev = (LV2_Atom_Event const*) // lv2_atom_sequence_next()
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((uintptr_t)((const uint8_t*)ev + sizeof(LV2_Atom_Event) + ((ev->body.size + 7) & ~7)));
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}
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}
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if (written + BUFFER_SIZE_SAMPLES < ev->time.frames
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&& ev->time.frames < n_samples) {
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/* first synthesize sound up until the message timestamp */
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written = synth_sound(self->synth, written, ev->time.frames, audio);
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}
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/* send midi message to synth */
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if (self->xmas) {
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synth_parse_xmas(self->synth, (const uint8_t*)(ev+1), ev->body.size);
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} else {
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synth_parse_midi(self->synth, (const uint8_t*)(ev+1), ev->body.size);
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}
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}
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ev = (LV2_Atom_Event const*) // lv2_atom_sequence_next()
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((uintptr_t)((const uint8_t*)ev + sizeof(LV2_Atom_Event) + ((ev->body.size + 7) & ~7)));
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}
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}
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/* synthesize [remaining] sound */
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synth_sound(self->synth, written, n_samples, audio);
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/* synthesize [remaining] sound */
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synth_sound(self->synth, written, n_samples, audio);
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}
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static void
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cleanup(LV2_Handle handle)
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{
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RSynth* self = (RSynth*)handle;
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synth_free(self->synth);
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free(handle);
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RSynth* self = (RSynth*)handle;
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synth_free(self->synth);
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free(handle);
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}
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static const void*
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extension_data(const char* uri)
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{
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(void) uri; /* unused variable */
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return NULL;
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(void) uri; /* unused variable */
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return NULL;
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}
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static const LV2_Descriptor descriptor = {
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RSY_URI,
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instantiate,
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connect_port,
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NULL,
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run,
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NULL,
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cleanup,
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extension_data
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RSY_URI,
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instantiate,
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connect_port,
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NULL,
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run,
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NULL,
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cleanup,
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extension_data
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};
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#if defined(COMPILER_MSVC)
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@ -215,12 +215,10 @@ __attribute__ ((visibility ("default")))
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const LV2_Descriptor*
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lv2_descriptor(uint32_t idx)
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{
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switch (idx) {
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case 0:
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return &descriptor;
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default:
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return NULL;
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}
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switch (idx) {
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case 0:
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return &descriptor;
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default:
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return NULL;
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}
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}
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/* vi:set ts=8 sts=2 sw=2 et: */
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