| #---------------------------------------------------------------------------- |
| # SPDX-FileCopyrightText: Copyright 2021 Arm Limited and/or its affiliates <open-source-office@arm.com> |
| # 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. |
| #---------------------------------------------------------------------------- |
| # Append the API to use for this use case |
| list(APPEND ${use_case}_API_LIST "asr") |
| |
| set_input_file_path_user_option(".wav" ${use_case}) |
| |
| USER_OPTION(${use_case}_LABELS_TXT_FILE "Labels' txt file for the chosen model." |
| ${CMAKE_CURRENT_SOURCE_DIR}/resources/${use_case}/labels/labels_wav2letter.txt |
| FILEPATH) |
| |
| USER_OPTION(${use_case}_AUDIO_RATE "Specify the target sampling rate. Default is 16000." |
| 16000 |
| STRING) |
| |
| USER_OPTION(${use_case}_AUDIO_MONO "Specify if the audio needs to be converted to mono. Default is ON." |
| ON |
| BOOL) |
| |
| USER_OPTION(${use_case}_AUDIO_OFFSET "Specify the offset to start reading after this time (in seconds). Default is 0." |
| 0 |
| STRING) |
| |
| USER_OPTION(${use_case}_AUDIO_DURATION "Specify the audio duration to load (in seconds). If set to 0 the entire audio will be processed." |
| 0 |
| STRING) |
| |
| USER_OPTION(${use_case}_AUDIO_RES_TYPE "Specify re-sampling algorithm to use. By default is 'kaiser_best'." |
| kaiser_best |
| STRING) |
| |
| USER_OPTION(${use_case}_AUDIO_MIN_SAMPLES "Specify the minimum number of samples to use. By default is 16000, if the audio is shorter will be automatically padded." |
| 16000 |
| STRING) |
| |
| USER_OPTION(${use_case}_MODEL_SCORE_THRESHOLD "Specify the score threshold [0.0, 1.0) that must be applied to the inference results for a label to be deemed valid." |
| 0.5 |
| STRING) |
| |
| # Generate input files |
| generate_audio_code(${${use_case}_FILE_PATH} ${SRC_GEN_DIR} ${INC_GEN_DIR} |
| ${${use_case}_AUDIO_RATE} |
| ${${use_case}_AUDIO_MONO} |
| ${${use_case}_AUDIO_OFFSET} |
| ${${use_case}_AUDIO_DURATION} |
| ${${use_case}_AUDIO_RES_TYPE} |
| ${${use_case}_AUDIO_MIN_SAMPLES}) |
| |
| # Generate labels file |
| set(${use_case}_LABELS_CPP_FILE Labels) |
| generate_labels_code( |
| INPUT "${${use_case}_LABELS_TXT_FILE}" |
| DESTINATION_SRC ${SRC_GEN_DIR} |
| DESTINATION_HDR ${INC_GEN_DIR} |
| OUTPUT_FILENAME "${${use_case}_LABELS_CPP_FILE}" |
| ) |
| |
| |
| USER_OPTION(${use_case}_ACTIVATION_BUF_SZ "Activation buffer size for the chosen model" |
| 0x00200000 |
| STRING) |
| |
| if (ETHOS_U_NPU_ENABLED) |
| set(DEFAULT_MODEL_PATH ${DEFAULT_MODEL_DIR}/wav2letter_pruned_int8_vela_${ETHOS_U_NPU_CONFIG_ID}.tflite) |
| else() |
| set(DEFAULT_MODEL_PATH ${DEFAULT_MODEL_DIR}/wav2letter_pruned_int8.tflite) |
| endif() |
| |
| set(EXTRA_MODEL_CODE |
| "/* Model parameters for ${use_case} */" |
| "extern const int g_FrameLength = 512" |
| "extern const int g_FrameStride = 160" |
| "extern const int g_ctxLen = 98" |
| "extern const float g_ScoreThreshold = ${${use_case}_MODEL_SCORE_THRESHOLD}" |
| ) |
| |
| USER_OPTION(${use_case}_MODEL_TFLITE_PATH "NN models file to be used in the evaluation application. Model files must be in tflite format." |
| ${DEFAULT_MODEL_PATH} |
| FILEPATH |
| ) |
| |
| # Generate model file |
| generate_tflite_code( |
| MODEL_PATH ${${use_case}_MODEL_TFLITE_PATH} |
| DESTINATION ${SRC_GEN_DIR} |
| EXPRESSIONS ${EXTRA_MODEL_CODE} |
| NAMESPACE "arm" "app" "asr") |