| /* |
| * Copyright (c) 2021 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "hal.h" /* Brings in platform definitions. */ |
| #include "UseCaseHandler.hpp" /* Handlers for different user options. */ |
| #include "UseCaseCommonUtils.hpp" /* Utils functions. */ |
| #include "RNNoiseModel.hpp" /* Model class for running inference. */ |
| #include "InputFiles.hpp" /* For input audio clips. */ |
| #include "RNNoiseProcess.hpp" /* Pre-processing class */ |
| #include "log_macros.h" |
| |
| enum opcodes |
| { |
| MENU_OPT_RUN_INF_NEXT = 1, /* Run on next vector. */ |
| MENU_OPT_RUN_INF_CHOSEN, /* Run on a user provided vector index. */ |
| MENU_OPT_RUN_INF_ALL, /* Run inference on all. */ |
| MENU_OPT_SHOW_MODEL_INFO, /* Show model info. */ |
| MENU_OPT_LIST_AUDIO_CLIPS /* List the current baked audio clip features. */ |
| }; |
| |
| static void DisplayMenu() |
| { |
| printf("\n\n"); |
| printf("User input required\n"); |
| printf("Enter option number from:\n\n"); |
| printf(" %u. Run noise reduction on the next WAV\n", MENU_OPT_RUN_INF_NEXT); |
| printf(" %u. Run noise reduction on a WAV at chosen index\n", MENU_OPT_RUN_INF_CHOSEN); |
| printf(" %u. Run noise reduction on all WAVs\n", MENU_OPT_RUN_INF_ALL); |
| printf(" %u. Show NN model info\n", MENU_OPT_SHOW_MODEL_INFO); |
| printf(" %u. List audio clips\n\n", MENU_OPT_LIST_AUDIO_CLIPS); |
| printf(" Choice: "); |
| fflush(stdout); |
| } |
| |
| static bool SetAppCtxClipIdx(arm::app::ApplicationContext& ctx, uint32_t idx) |
| { |
| if (idx >= NUMBER_OF_FILES) { |
| printf_err("Invalid idx %" PRIu32 " (expected less than %u)\n", |
| idx, NUMBER_OF_FILES); |
| return false; |
| } |
| ctx.Set<uint32_t>("clipIndex", idx); |
| return true; |
| } |
| |
| void main_loop(hal_platform& platform) |
| { |
| arm::app::RNNoiseModel model; /* Model wrapper object. */ |
| |
| bool executionSuccessful = true; |
| constexpr bool bUseMenu = NUMBER_OF_FILES > 1 ? true : false; |
| |
| /* Load the model. */ |
| if (!model.Init()) { |
| printf_err("Failed to initialise model\n"); |
| return; |
| } |
| /* Instantiate application context. */ |
| arm::app::ApplicationContext caseContext; |
| |
| arm::app::Profiler profiler{&platform, "noise_reduction"}; |
| caseContext.Set<arm::app::Profiler&>("profiler", profiler); |
| |
| caseContext.Set<hal_platform&>("platform", platform); |
| caseContext.Set<uint32_t>("numInputFeatures", g_NumInputFeatures); |
| caseContext.Set<uint32_t>("frameLength", g_FrameLength); |
| caseContext.Set<uint32_t>("frameStride", g_FrameStride); |
| caseContext.Set<arm::app::RNNoiseModel&>("model", model); |
| SetAppCtxClipIdx(caseContext, 0); |
| |
| #if defined(MEM_DUMP_BASE_ADDR) && defined(MPS3_PLATFORM) |
| /* For this use case, for valid targets, we dump contents |
| * of the output tensor to a certain location in memory to |
| * allow offline tools to pick this data up. */ |
| constexpr size_t memDumpMaxLen = MEM_DUMP_LEN; |
| uint8_t* memDumpBaseAddr = reinterpret_cast<uint8_t *>(MEM_DUMP_BASE_ADDR); |
| size_t memDumpBytesWritten = 0; |
| caseContext.Set<size_t>("MEM_DUMP_LEN", memDumpMaxLen); |
| caseContext.Set<uint8_t*>("MEM_DUMP_BASE_ADDR", memDumpBaseAddr); |
| caseContext.Set<size_t*>("MEM_DUMP_BYTE_WRITTEN", &memDumpBytesWritten); |
| #endif /* defined(MEM_DUMP_BASE_ADDR) && defined(MPS3_PLATFORM) */ |
| /* Loop. */ |
| do { |
| int menuOption = MENU_OPT_RUN_INF_NEXT; |
| |
| if (bUseMenu) { |
| DisplayMenu(); |
| menuOption = arm::app::ReadUserInputAsInt(platform); |
| printf("\n"); |
| } |
| switch (menuOption) { |
| case MENU_OPT_RUN_INF_NEXT: |
| executionSuccessful = NoiseReductionHandler(caseContext, false); |
| break; |
| case MENU_OPT_RUN_INF_CHOSEN: { |
| printf(" Enter the audio clip IFM index [0, %d]: ", NUMBER_OF_FILES-1); |
| fflush(stdout); |
| auto clipIndex = static_cast<uint32_t>(arm::app::ReadUserInputAsInt(platform)); |
| SetAppCtxClipIdx(caseContext, clipIndex); |
| executionSuccessful = NoiseReductionHandler(caseContext, false); |
| break; |
| } |
| case MENU_OPT_RUN_INF_ALL: |
| executionSuccessful = NoiseReductionHandler(caseContext, true); |
| break; |
| case MENU_OPT_SHOW_MODEL_INFO: |
| executionSuccessful = model.ShowModelInfoHandler(); |
| break; |
| case MENU_OPT_LIST_AUDIO_CLIPS: |
| executionSuccessful = ListFilesHandler(caseContext); |
| break; |
| default: |
| printf("Incorrect choice, try again."); |
| break; |
| } |
| } while (executionSuccessful && bUseMenu); |
| info("Main loop terminated.\n"); |
| } |