int32_t Debug_vstate_render_voice(
Voice_state* vstate,
Proc_state* proc_state,
const Device_thread_state* proc_ts,
const Au_state* au_state,
const Work_buffers* wbs,
int32_t frame_count,
double tempo)
{
rassert(vstate != NULL);
rassert(proc_state != NULL);
rassert(proc_ts != NULL);
rassert(au_state != NULL);
rassert(wbs != NULL);
rassert(frame_count > 0);
rassert(tempo > 0);
const Processor* proc = (const Processor*)proc_state->parent.device;
// Get pitches
const Cond_work_buffer* actual_pitches = Cond_work_buffer_init(
COND_WORK_BUFFER_AUTO,
Device_thread_state_get_voice_buffer(
proc_ts, DEVICE_PORT_TYPE_RECV, 0, NULL),
0);
// Get output buffers for writing
float* out_buffer = NULL;
{
Work_buffer* out_wb = Device_thread_state_get_voice_buffer(
proc_ts, DEVICE_PORT_TYPE_SEND, 0, NULL);
if (out_wb != NULL)
{
rassert(Work_buffer_get_sub_count(out_wb) == 2);
rassert(Work_buffer_get_stride(out_wb) == 2);
out_buffer = Work_buffer_get_contents_mut(out_wb, 0);
Work_buffer_mark_valid(out_wb, 0);
Work_buffer_mark_valid(out_wb, 1);
}
}
Proc_debug* debug = (Proc_debug*)proc->parent.dimpl;
if (debug->single_pulse)
{
if (vstate->pos == 1)
{
vstate->active = false;
return 0;
}
const float val = 1.0;
if (out_buffer != NULL)
{
out_buffer[0] = val;
out_buffer[1] = val;
}
// We want all single pulses to be included in test buffers,
// even if another voice replaces us in the channel foreground
Voice_state_set_keep_alive_stop(vstate, 1);
vstate->pos = 1;
return 1;
}
if ((vstate->pos >= 10) || (!vstate->note_on && vstate->noff_pos_rem >= 2))
{
vstate->active = false;
return 0;
}
const int32_t audio_rate = proc_state->parent.audio_rate;
for (int32_t i = 0; i < frame_count; ++i)
{
const double freq = cents_to_Hz(
Cond_work_buffer_get_value(actual_pitches, i));
double vals[KQT_BUFFERS_MAX] = { 0 };
if (vstate->rel_pos == 0)
{
vals[0] = vals[1] = 1.0;
vstate->rel_pos = 1;
}
else
{
vals[0] = vals[1] = 0.5;
}
if (!vstate->note_on)
{
vals[0] = -vals[0];
vals[1] = -vals[1];
}
if (out_buffer != NULL)
{
out_buffer[i * 2] = (float)vals[0];
out_buffer[i * 2 + 1] = (float)vals[1];
}
vstate->rel_pos_rem += freq / audio_rate;
if (!vstate->note_on)
{
vstate->noff_pos_rem += freq / audio_rate;
if (vstate->noff_pos_rem >= 2)
{
Voice_state_set_keep_alive_stop(vstate, i + 1);
return i + 1;
}
}
if (vstate->rel_pos_rem >= 1)
{
++vstate->pos;
if (vstate->pos >= 10)
{
Voice_state_set_keep_alive_stop(vstate, i + 1);
return i + 1;
}
vstate->rel_pos = 0;
vstate->rel_pos_rem -= floor(vstate->rel_pos_rem);
}
}
Voice_state_set_keep_alive_stop(vstate, frame_count);
return frame_count;
}
static int32_t Debug_vstate_render_voice(
Voice_state* vstate,
Proc_state* proc_state,
const Device_thread_state* proc_ts,
const Au_state* au_state,
const Work_buffers* wbs,
int32_t buf_start,
int32_t buf_stop,
double tempo)
{
rassert(vstate != NULL);
rassert(proc_state != NULL);
rassert(proc_ts != NULL);
rassert(au_state != NULL);
rassert(wbs != NULL);
rassert(tempo > 0);
const Processor* proc = (const Processor*)proc_state->parent.device;
// Get pitches
const Cond_work_buffer* actual_pitches = Cond_work_buffer_init(
COND_WORK_BUFFER_AUTO,
Device_thread_state_get_voice_buffer(proc_ts, DEVICE_PORT_TYPE_RECV, 0),
0);
// Get output buffers for writing
float* out_buffers[2] = { NULL };
Proc_state_get_voice_audio_out_buffers(proc_ts, 0, 2, out_buffers);
Proc_debug* debug = (Proc_debug*)proc->parent.dimpl;
if (debug->single_pulse)
{
if (buf_start < buf_stop)
{
const float val = 1.0;
if (out_buffers[0] != NULL)
out_buffers[0][buf_start] = val;
if (out_buffers[1] != NULL)
out_buffers[1][buf_start] = val;
Voice_state_set_finished(vstate);
// We want all single pulses to be included in test buffers,
// even if another voice replaces us in the channel foreground
Voice_state_mark_release_data(vstate, buf_start + 1);
return buf_start + 1;
}
return buf_start;
}
const int32_t audio_rate = proc_state->parent.audio_rate;
for (int32_t i = buf_start; i < buf_stop; ++i)
{
const double freq = cents_to_Hz(
Cond_work_buffer_get_value(actual_pitches, i));
double vals[KQT_BUFFERS_MAX] = { 0 };
if (vstate->rel_pos == 0)
{
vals[0] = vals[1] = 1.0;
vstate->rel_pos = 1;
}
else
{
vals[0] = vals[1] = 0.5;
}
if (!vstate->note_on)
{
vals[0] = -vals[0];
vals[1] = -vals[1];
Voice_state_mark_release_data(vstate, i + 1);
}
if (out_buffers[0] != NULL)
out_buffers[0][i] = (float)vals[0];
if (out_buffers[1] != NULL)
out_buffers[1][i] = (float)vals[1];
vstate->rel_pos_rem += freq / audio_rate;
if (!vstate->note_on)
{
vstate->noff_pos_rem += freq / audio_rate;
if (vstate->noff_pos_rem >= 2)
{
Voice_state_set_finished(vstate);
return i + 1;
}
}
if (vstate->rel_pos_rem >= 1)
{
++vstate->pos;
if (vstate->pos >= 10)
{
Voice_state_set_finished(vstate);
return i + 1;
}
vstate->rel_pos = 0;
vstate->rel_pos_rem -= floor(vstate->rel_pos_rem);
}
}
return buf_stop;
}
