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Added Audio preprocessing class and data frame filter #32

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Merged
emilcode-dev merged 11 commits into from
Nov 25, 2025
Merged

Added Audio preprocessing class and data frame filter #32

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9477ec9
ADDED encapsulating the yamnet model in class
davidpellh Nov 21, 2025
adb08b8
encapusulated audio loader und prepprocessing and filtering
davidpellh Nov 23, 2025
1751cc6
encasulated splitter and extended audio preprocessor
davidpellh Nov 24, 2025
4d40a21
tested on mlflow serve
davidpellh Nov 24, 2025
affb543
restructured jupyter notebook
davidpellh Nov 25, 2025
c619954
removed dateset splitter
davidpellh Nov 25, 2025
b04318f
removed yamnet wrapper
davidpellh Nov 25, 2025
bd3625b
removed depricated converter
davidpellh Nov 25, 2025
6284871
added runnable jupyter notebook
davidpellh Nov 25, 2025
a1342f8
adjusted notebook
davidpellh Nov 25, 2025
19a98c7
adjusted wav loader
davidpellh Nov 25, 2025
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45 changes: 34 additions & 11 deletions notebooks/load_birdclallclassifier.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,31 +2,33 @@
"cells": [
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "148505fc",
"metadata": {},
"outputs": [],
"source": [
"import tensorflow as tf\n",
"from nightingale.model.bird_call_classifier import BirdCallClassifier\n",
"from nightingale.data_pipeline.wav_loader import load_wav_16k_mono"
"from nightingale.data_pipeline.audio_preprocessor import AudioPreprocessor\n",
"# convert data if necessary\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"id": "594d6080",
"metadata": {},
"outputs": [],
"source": [
"wav1 = load_wav_16k_mono(\"../data/birdclef-2024/train_audio_16/cohcuc1/XC19645.wav\")\n",
"wav2 = load_wav_16k_mono(\"../data/birdclef-2024/train_audio_16/integr/XC810654.wav\")\n",
"wav3 = load_wav_16k_mono(\"../data/birdclef-2024/train_audio_16/tilwar1/XC191454.wav\")"
"preprocessor = AudioPreprocessor()\n",
"wav1,sr1 = preprocessor.load_audio(\"../data/birdclef-2024/train_audio_16/cohcuc1/XC19645.wav\")\n",
"wav2,sr2 = preprocessor.load_audio(\"../data/birdclef-2024/train_audio_16/integr/XC810654.wav\")\n",
"wav3,sr3 = preprocessor.load_audio(\"../data/birdclef-2024/train_audio_16/tilwar1/XC191454.wav\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 5,
"id": "0855a68f",
"metadata": {},
"outputs": [],
Expand All @@ -36,10 +38,31 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 6,
"id": "047543cf",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"2025-11-25 14:19:39.536124: W external/local_xla/xla/tsl/framework/cpu_allocator_impl.cc:84] Allocation of 22413312 exceeds 10% of free system memory.\n",
"2025-11-25 14:19:39.539009: W external/local_xla/xla/tsl/framework/cpu_allocator_impl.cc:84] Allocation of 22413312 exceeds 10% of free system memory.\n",
"2025-11-25 14:19:39.615155: W external/local_xla/xla/tsl/framework/cpu_allocator_impl.cc:84] Allocation of 21037056 exceeds 10% of free system memory.\n",
"2025-11-25 14:19:39.618458: W external/local_xla/xla/tsl/framework/cpu_allocator_impl.cc:84] Allocation of 21037056 exceeds 10% of free system memory.\n",
"2025-11-25 14:19:39.623203: W external/local_xla/xla/tsl/framework/cpu_allocator_impl.cc:84] Allocation of 21037056 exceeds 10% of free system memory.\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Common Hawk-Cuckoo\n",
"Common Hawk-Cuckoo\n",
"Common Hawk-Cuckoo\n"
]
}
],
"source": [
"print(model.predict(wav1))\n",
"print(model.predict(wav2))\n",
Expand All @@ -49,7 +72,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"display_name": "nightingale",
"language": "python",
"name": "python3"
},
Expand All @@ -63,7 +86,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.12"
"version": "3.11.14"
}
},
"nbformat": 4,
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