From 033c9150523387aca88dd4c89a4d5ca105d4de4e Mon Sep 17 00:00:00 2001 From: Richard Burton Date: Tue, 7 Dec 2021 14:04:44 +0000 Subject: MLECO-2723: Updating RNNoise to use 512 frame size * CMSIS-DSP acceleration will now be used for FFT in RNNoise pre-processing * PESQ scores tested and similar Signed-off-by: Richard Burton Change-Id: Ifeebc041f58867909b27c948950e08f8f39ef276 --- source/use_case/noise_reduction/include/RNNoiseProcess.hpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'source/use_case/noise_reduction/include/RNNoiseProcess.hpp') diff --git a/source/use_case/noise_reduction/include/RNNoiseProcess.hpp b/source/use_case/noise_reduction/include/RNNoiseProcess.hpp index 0e19c68..c188e42 100644 --- a/source/use_case/noise_reduction/include/RNNoiseProcess.hpp +++ b/source/use_case/noise_reduction/include/RNNoiseProcess.hpp @@ -78,13 +78,13 @@ namespace rnn { /* Public constants */ public: static constexpr uint32_t FRAME_SIZE_SHIFT{2}; - static constexpr uint32_t FRAME_SIZE{480}; + static constexpr uint32_t FRAME_SIZE{512}; static constexpr uint32_t WINDOW_SIZE{2 * FRAME_SIZE}; static constexpr uint32_t FREQ_SIZE{FRAME_SIZE + 1}; - static constexpr uint32_t PITCH_MIN_PERIOD{60}; - static constexpr uint32_t PITCH_MAX_PERIOD{768}; - static constexpr uint32_t PITCH_FRAME_SIZE{960}; + static constexpr uint32_t PITCH_MIN_PERIOD{64}; + static constexpr uint32_t PITCH_MAX_PERIOD{820}; + static constexpr uint32_t PITCH_FRAME_SIZE{1024}; static constexpr uint32_t PITCH_BUF_SIZE{PITCH_MAX_PERIOD + PITCH_FRAME_SIZE}; static constexpr uint32_t NB_BANDS{22}; -- cgit v1.2.1