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Fix Carla/Ildaeil host time position

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Closes #73

Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX 2021-12-05 21:15:47 +00:00
parent 8ec79cdf41
commit 9c67216730
No known key found for this signature in database
GPG key ID: CDBAA37ABC74FBA0
2 changed files with 111 additions and 33 deletions
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73
plugins/Cardinal/src/Carla.cpp
View file

@ -84,7 +84,7 @@ struct CarlaModule : Module {
NativeHostDescriptor fCarlaHostDescriptor = {};
CarlaHostHandle fCarlaHostHandle = nullptr;
mutable NativeTimeInfo fCarlaTimeInfo;
NativeTimeInfo fCarlaTimeInfo;
void* fUI = nullptr;
@ -93,6 +93,7 @@ struct CarlaModule : Module {
float* dataInPtr[NUM_INPUTS];
float* dataOutPtr[NUM_OUTPUTS];
unsigned audioDataFill = 0;
int64_t lastBlockFrame = -1;
std::string patchStorage;
CarlaModule()
@ -185,21 +186,6 @@ struct CarlaModule : Module {
const NativeTimeInfo* hostGetTimeInfo() const noexcept
{
if (pcontext != nullptr)
{
fCarlaTimeInfo.playing = pcontext->playing;
fCarlaTimeInfo.frame = pcontext->frame;
fCarlaTimeInfo.bbt.valid = pcontext->bbtValid;
fCarlaTimeInfo.bbt.bar = pcontext->bar;
fCarlaTimeInfo.bbt.beat = pcontext->beat;
fCarlaTimeInfo.bbt.tick = pcontext->tick;
fCarlaTimeInfo.bbt.barStartTick = pcontext->barStartTick;
fCarlaTimeInfo.bbt.beatsPerBar = pcontext->beatsPerBar;
fCarlaTimeInfo.bbt.beatType = pcontext->beatType;
fCarlaTimeInfo.bbt.ticksPerBeat = pcontext->ticksPerBeat;
fCarlaTimeInfo.bbt.beatsPerMinute = pcontext->beatsPerMinute;
}
return &fCarlaTimeInfo;
}
@ -273,7 +259,7 @@ struct CarlaModule : Module {
patchStorage = getPatchStorageDirectory();
}
void process(const ProcessArgs&) override
void process(const ProcessArgs& args) override
{
if (fCarlaPluginHandle == nullptr)
return;
@ -295,6 +281,59 @@ struct CarlaModule : Module {
if (audioDataFill == BUFFER_SIZE)
{
const int64_t blockFrame = pcontext->engine->getBlockFrame();
// Update time position if running a new audio block
if (lastBlockFrame != blockFrame)
{
lastBlockFrame = blockFrame;
fCarlaTimeInfo.playing = pcontext->playing;
fCarlaTimeInfo.frame = pcontext->frame;
fCarlaTimeInfo.bbt.valid = pcontext->bbtValid;
fCarlaTimeInfo.bbt.bar = pcontext->bar;
fCarlaTimeInfo.bbt.beat = pcontext->beat;
fCarlaTimeInfo.bbt.tick = pcontext->tick;
fCarlaTimeInfo.bbt.barStartTick = pcontext->barStartTick;
fCarlaTimeInfo.bbt.beatsPerBar = pcontext->beatsPerBar;
fCarlaTimeInfo.bbt.beatType = pcontext->beatType;
fCarlaTimeInfo.bbt.ticksPerBeat = pcontext->ticksPerBeat;
fCarlaTimeInfo.bbt.beatsPerMinute = pcontext->beatsPerMinute;
}
// or advance time by BUFFER_SIZE frames if still under the same audio block
else if (fCarlaTimeInfo.playing)
{
fCarlaTimeInfo.frame += BUFFER_SIZE;
// adjust BBT as well
if (fCarlaTimeInfo.bbt.valid)
{
const double samplesPerTick = 60.0 * args.sampleRate
/ fCarlaTimeInfo.bbt.beatsPerMinute
/ fCarlaTimeInfo.bbt.ticksPerBeat;
int32_t newBar = fCarlaTimeInfo.bbt.bar;
int32_t newBeat = fCarlaTimeInfo.bbt.beat;
double newTick = fCarlaTimeInfo.bbt.tick + samplesPerTick * BUFFER_SIZE;
while (newTick > pcontext->ticksPerBeat)
{
newTick -= pcontext->ticksPerBeat;
if (++fCarlaTimeInfo.bbt.beat > pcontext->beatsPerBar)
{
fCarlaTimeInfo.bbt.beat = 1;
if (++newBar)
fCarlaTimeInfo.bbt.barStartTick += pcontext->beatsPerBar * pcontext->ticksPerBeat;
}
}
fCarlaTimeInfo.bbt.bar = newBar;
fCarlaTimeInfo.bbt.beat = newBeat;
fCarlaTimeInfo.bbt.tick = newTick;
}
}
audioDataFill = 0;
fCarlaPluginDescriptor->process(fCarlaPluginHandle, dataInPtr, dataOutPtr, BUFFER_SIZE, nullptr, 0);
}

71
plugins/Cardinal/src/Ildaeil.cpp
View file

@ -256,7 +256,7 @@ struct IldaeilModule : Module {
NativeHostDescriptor fCarlaHostDescriptor = {};
CarlaHostHandle fCarlaHostHandle = nullptr;
mutable NativeTimeInfo fCarlaTimeInfo;
NativeTimeInfo fCarlaTimeInfo;
void* fUI = nullptr;
@ -265,6 +265,7 @@ struct IldaeilModule : Module {
float audioDataOut1[BUFFER_SIZE];
float audioDataOut2[BUFFER_SIZE];
unsigned audioDataFill = 0;
int64_t lastBlockFrame = -1;
IldaeilMidiGenerator midiGenerator;
@ -354,21 +355,6 @@ struct IldaeilModule : Module {
const NativeTimeInfo* hostGetTimeInfo() const noexcept
{
if (pcontext != nullptr)
{
fCarlaTimeInfo.playing = pcontext->playing;
fCarlaTimeInfo.frame = pcontext->frame;
fCarlaTimeInfo.bbt.valid = pcontext->bbtValid;
fCarlaTimeInfo.bbt.bar = pcontext->bar;
fCarlaTimeInfo.bbt.beat = pcontext->beat;
fCarlaTimeInfo.bbt.tick = pcontext->tick;
fCarlaTimeInfo.bbt.barStartTick = pcontext->barStartTick;
fCarlaTimeInfo.bbt.beatsPerBar = pcontext->beatsPerBar;
fCarlaTimeInfo.bbt.beatType = pcontext->beatType;
fCarlaTimeInfo.bbt.ticksPerBeat = pcontext->ticksPerBeat;
fCarlaTimeInfo.bbt.beatsPerMinute = pcontext->beatsPerMinute;
}
return &fCarlaTimeInfo;
}
@ -480,6 +466,59 @@ struct IldaeilModule : Module {
if (audioDataFill == BUFFER_SIZE)
{
const int64_t blockFrame = pcontext->engine->getBlockFrame();
// Update time position if running a new audio block
if (lastBlockFrame != blockFrame)
{
lastBlockFrame = blockFrame;
fCarlaTimeInfo.playing = pcontext->playing;
fCarlaTimeInfo.frame = pcontext->frame;
fCarlaTimeInfo.bbt.valid = pcontext->bbtValid;
fCarlaTimeInfo.bbt.bar = pcontext->bar;
fCarlaTimeInfo.bbt.beat = pcontext->beat;
fCarlaTimeInfo.bbt.tick = pcontext->tick;
fCarlaTimeInfo.bbt.barStartTick = pcontext->barStartTick;
fCarlaTimeInfo.bbt.beatsPerBar = pcontext->beatsPerBar;
fCarlaTimeInfo.bbt.beatType = pcontext->beatType;
fCarlaTimeInfo.bbt.ticksPerBeat = pcontext->ticksPerBeat;
fCarlaTimeInfo.bbt.beatsPerMinute = pcontext->beatsPerMinute;
}
// or advance time by BUFFER_SIZE frames if still under the same audio block
else if (fCarlaTimeInfo.playing)
{
fCarlaTimeInfo.frame += BUFFER_SIZE;
// adjust BBT as well
if (fCarlaTimeInfo.bbt.valid)
{
const double samplesPerTick = 60.0 * args.sampleRate
/ fCarlaTimeInfo.bbt.beatsPerMinute
/ fCarlaTimeInfo.bbt.ticksPerBeat;
int32_t newBar = fCarlaTimeInfo.bbt.bar;
int32_t newBeat = fCarlaTimeInfo.bbt.beat;
double newTick = fCarlaTimeInfo.bbt.tick + samplesPerTick * BUFFER_SIZE;
while (newTick > pcontext->ticksPerBeat)
{
newTick -= pcontext->ticksPerBeat;
if (++fCarlaTimeInfo.bbt.beat > pcontext->beatsPerBar)
{
fCarlaTimeInfo.bbt.beat = 1;
if (++newBar)
fCarlaTimeInfo.bbt.barStartTick += pcontext->beatsPerBar * pcontext->ticksPerBeat;
}
}
fCarlaTimeInfo.bbt.bar = newBar;
fCarlaTimeInfo.bbt.beat = newBeat;
fCarlaTimeInfo.bbt.tick = newTick;
}
}
audioDataFill = 0;
float* ins[2] = { audioDataIn1, audioDataIn2 };
float* outs[2] = { audioDataOut1, audioDataOut2 };