raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-22 11:56:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

audio: play dataless and streamed NGS2 PCM waveform blocks for Oricru (#1787)

Browse Source 
ngs2: stream PCM waveform blocks by byte like ATRAC9 so blocks may hold fewer frames than their duration

Co-authored-by: nmzik <Nmzik@mail.ru>
This commit is contained in:
Phiality
2026-10-22 09:09:04 +09:00
committed by GitHub
parent 919fac13d0
commit 05694abad5
2 changed files with 98 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/Ngs2SamplerTests.cpp
+53 -6
View File
@@ -124,7 +124,7 @@ void TestWaveformQueueCapacity() {
for (uint32_t i = 0; i < capacity; ++i) {
Check(f.voice.blocks[i].data == reinterpret_cast<const uint8_t*>(pcm) &&
f.voice.blocks[i].info.user_data == i + 1 &&
f.voice.blocks[i].cursor == (i == 0 ? 1u : 0u),
f.voice.blocks[i].data_cursor == (i == 0 ? sizeof(int16_t) : 0u),
"rejected waveform request replaced an outstanding block");
}
f.Render(3);
@@ -846,13 +846,57 @@ void TestStarvationAndPause() {
f.Queue(pcm, 2, 0);
f.voice.SetEvent(16);
f.Render(2);
Check(!f.voice.has_samples && f.voice.blocks.front().cursor == 0, "paused voice consumed data");
Check(!f.voice.has_samples && f.voice.blocks.front().data_cursor == 0,
"paused voice consumed data");
f.voice.SetEvent(32);
f.Render(2);
Check(f.voice.samples[0] == 0.5f && f.voice.samples[1] == 0.25f,
"stream failed to resume after starvation/pause");
}
void TestPcmByteUnitStreaming() {
Fixture f(48000);
const int16_t pcm[] = {0, 4096, 8192, 12288, 16384, 20480, 24576, 28672};
const Ngs2WaveformBlock first {0, 4, 0, 1, 5, 0, 0}, rest {4, 12, 0, 0, 99, 0, 0};
Check(f.QueueBlocks(pcm, &first, 1, 1) == OK && f.QueueBlocks(pcm, &rest, 1, 0x12) == OK &&
f.voice.WaveformData() == reinterpret_cast<const uint8_t*>(pcm + 1),
"byte-unit stream was rejected or its read address ignored the skipped frame");
f.Render(8);
Check(f.voice.samples == std::vector<float> {0.125f, 0.25f, 0.375f, 0.5f, 0.625f, 0, 0, 0} &&
f.voice.blocks.empty() && f.voice.decoded_samples == 5,
"byte-unit stream did not play exactly its duration across data-only blocks");
}
void TestPcmSkipAcrossBlocks() {
Fixture f(48000);
const int16_t pcm[] = {1, 2, 3, 8192, 16384};
const Ngs2WaveformBlock first {0, 4, 0, 3, 2, 0, 0}, rest {4, 6, 0, 0, 0, 0, 0};
Check(f.QueueBlocks(pcm, &first, 1, 1) == OK, "skipping stream block was rejected");
f.Render(1);
Check(!f.voice.has_samples && f.voice.blocks.empty(), "skip-only block produced samples");
Check(f.QueueBlocks(pcm, &rest, 1, 2) == OK &&
f.voice.WaveformData() == reinterpret_cast<const uint8_t*>(pcm + 3),
"read address ignored the skip remaining from the previous block");
f.Render(2);
Check(f.voice.samples == std::vector<float> {0.25f, 0.5f} && f.voice.decoded_samples == 2 &&
f.voice.decoded_bytes == sizeof(pcm),
"skip spanning blocks played skipped frames or miscounted decoded data");
}
void TestPcmBlocksEndWithTheirData() {
// The Last Oricru queues blocks holding fewer frames than they declare, even none.
Fixture f(48000, 2);
const int16_t pcm[] = {4096, -4096, 8192, -8192, 12288, -12288};
const Ngs2WaveformBlock blocks[] = {
{0, 0, 0, 0, 16385, 0, 0}, {0, 8, 0, 0, 4, 0, 0}, {8, 4, 0, 0, 3, 0, 0}};
Check(f.QueueBlocks(pcm, blocks, 3, 0) == OK, "partially filled blocks were rejected");
f.Render(5);
Check(f.voice.samples == std::vector<float> {0.125f, 0.25f, 0.375f, 0, 0, -0.125f, -0.25f,
-0.375f, 0, 0} &&
f.voice.blocks.empty() && f.voice.decoded_samples == 3,
"partially filled blocks did not play their data back to back");
}
void TestMonoRateAndRouting() {
Fixture f(22050);
std::vector<int16_t> pcm(441, 16384);
@@ -930,7 +974,7 @@ void TestSamplerReuseResetsRouting() {
const int16_t pcm[] = {8192, 16384, -8192, -16384};
f.Queue(pcm, 2, 0);
f.Render(1);
Check(!f.voice.has_samples && f.voice.blocks.front().cursor == 0,
Check(!f.voice.has_samples && f.voice.blocks.front().data_cursor == 0,
"sampler setup started the new waveform without a play event");
f.voice.ports[0].dest = &mastering;
f.voice.SetEvent(1);
@@ -1216,7 +1260,7 @@ void TestLoopCallbacksAndExit(Ngs2RackType type) {
active.Queue(pcm + 2, 1, 0);
active.Render(6);
Check(log.events.size() == 1 && active.voice.decoded_samples == 2 &&
active.voice.blocks.front().cursor == 0 && active.voice.samples[2] == 0,
active.voice.blocks.front().data_cursor == 0 && active.voice.samples[2] == 0,
"loop callback pause consumed another iteration");
Ngs2VoiceParamHeader exit_loop {sizeof(Ngs2VoiceParamHeader), 0,
type == Ngs2RackType::Sampler ? 0x10000004u : 0x40010004u};
@@ -1423,7 +1467,7 @@ void TestCallbackStopsConsumption() {
"completion callback failed to interrupt playback");
Check(f.voice.samples[0] == 0.0f && f.voice.samples[1] == 0.0f &&
f.voice.decoded_samples == 1 && f.voice.blocks.size() == 1 &&
f.voice.blocks.front().cursor == 0,
f.voice.blocks.front().data_cursor == 0,
"callback pause/stop consumed the next queued block");
if (event == 16) {
f.voice.SetEvent(32);
@@ -1523,7 +1567,7 @@ void TestCallbackReplacesSource() {
f.Render(4);
Check(!f.voice.has_samples && f.voice.samples.size() == (setup ? 4u : 8u) &&
std::ranges::all_of(f.voice.samples, [](float value) { return value == 0; }) &&
f.voice.blocks.size() == 1 && f.voice.blocks.front().cursor == 0,
f.voice.blocks.size() == 1 && f.voice.blocks.front().data_cursor == 0,
"callback source replacement used an old frame or channel layout");
f.Render(4);
const std::vector<float> expected = setup
@@ -1684,6 +1728,9 @@ int main() {
TestPitchLoopAndSkip();
TestPitchClamps();
TestStarvationAndPause();
TestPcmByteUnitStreaming();
TestPcmSkipAcrossBlocks();
TestPcmBlocksEndWithTheirData();
TestMonoRateAndRouting();
TestMatrixOutputChannels();
TestCustomPcmStillPlays();