Forks/citra
1
0
Fork 0
mirror of https://github.com/PabloMK7/citra.git synced 2025-09-12 13:50:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

audio_core: Clear time stretcher after flushing to avoid sample bleed. (#7081)

Browse source
This commit is contained in:
Steveice10 2023-10-24 17:22:10 -07:00 • committed by GitHub
parent 259dbf17dc
commit 45ef11654a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/audio_core/time_stretch.cpp
View file

@ -18,8 +18,7 @@
namespace AudioCore {
TimeStretcher::TimeStretcher()
: sample_rate(native_sample_rate), sound_touch(std::make_unique<soundtouch::SoundTouch>()) {
TimeStretcher::TimeStretcher() : sound_touch(std::make_unique<soundtouch::SoundTouch>()) {
sound_touch->setChannels(2);
sound_touch->setSampleRate(native_sample_rate);
sound_touch->setPitch(1.0);
@ -30,16 +29,15 @@ TimeStretcher::~TimeStretcher() = default;
void TimeStretcher::SetOutputSampleRate(unsigned int sample_rate) {
sound_touch->setSampleRate(sample_rate);
sample_rate = native_sample_rate;
}
std::size_t TimeStretcher::Process(const s16* in, std::size_t num_in, s16* out,
std::size_t num_out) {
const double time_delta = static_cast<double>(num_out) / sample_rate; // seconds
const double time_delta = static_cast<double>(num_out) / native_sample_rate; // seconds
double current_ratio = static_cast<double>(num_in) / static_cast<double>(num_out);
const double max_latency = 0.25; // seconds
const double max_backlog = sample_rate * max_latency;
const double max_backlog = native_sample_rate * max_latency;
const double backlog_fullness = sound_touch->numSamples() / max_backlog;
if (backlog_fullness > 4.0) {
// Too many samples in backlog: Don't push anymore on