AnotherFoxGuy/webrtc-audio-processing
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Bump to WebRTC M120 release

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Some API deprecation -- ExperimentalAgc and ExperimentalNs are gone.
We're continuing to carry iSAC even though it's gone upstream, but maybe
we'll want to drop that soon.
This commit is contained in:
Arun Raghavan
2023-12-12 10:42:58 -05:00
parent 9a202fb8c2
commit c6abf6cd3f
479 changed files with 20900 additions and 11996 deletions
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32
webrtc/modules/audio_processing/vad/vad_audio_proc.h
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@ -35,7 +35,7 @@ class VadAudioProc {
size_t length,
AudioFeatures* audio_features);
static const size_t kDftSize = 512;
static constexpr size_t kDftSize = 512;
private:
void PitchAnalysis(double* pitch_gains, double* pitch_lags_hz, size_t length);
@ -51,28 +51,22 @@ class VadAudioProc {
// For every 30 ms we compute 3 spectral peak there for 3 LPC analysis.
// LPC is computed over 15 ms of windowed audio. For every 10 ms sub-frame
// we need 5 ms of past signal to create the input of LPC analysis.
enum : size_t {
kNumPastSignalSamples = static_cast<size_t>(kSampleRateHz / 200)
};
static constexpr size_t kNumPastSignalSamples = size_t{kSampleRateHz / 200};
// TODO(turajs): maybe defining this at a higher level (maybe enum) so that
// all the code recognize it as "no-error."
enum : int { kNoError = 0 };
static constexpr int kNoError = 0;
enum : size_t { kNum10msSubframes = 3 };
enum : size_t {
kNumSubframeSamples = static_cast<size_t>(kSampleRateHz / 100)
};
enum : size_t {
// Samples in 30 ms @ given sampling rate.
kNumSamplesToProcess = kNum10msSubframes * kNumSubframeSamples
};
enum : size_t {
kBufferLength = kNumPastSignalSamples + kNumSamplesToProcess
};
enum : size_t { kIpLength = kDftSize >> 1 };
enum : size_t { kWLength = kDftSize >> 1 };
enum : size_t { kLpcOrder = 16 };
static constexpr size_t kNum10msSubframes = 3;
static constexpr size_t kNumSubframeSamples = size_t{kSampleRateHz / 100};
// Samples in 30 ms @ given sampling rate.
static constexpr size_t kNumSamplesToProcess =
kNum10msSubframes * kNumSubframeSamples;
static constexpr size_t kBufferLength =
kNumPastSignalSamples + kNumSamplesToProcess;
static constexpr size_t kIpLength = kDftSize >> 1;
static constexpr size_t kWLength = kDftSize >> 1;
static constexpr size_t kLpcOrder = 16;
size_t ip_[kIpLength];
float w_fft_[kWLength];