DOC benchmark: remove aubio, use Python 3.10

docs/benchmark.rst

@@ -30,13 +30,12 @@ Python packages
 
 The following Python packages are benchmarked against each other:
 
-* aubio_ 0.4.5
-* audioread_ 2.1.9
-* :mod:`audiofile` 1.1.0
-* librosa_ 0.9.1
-* pedalboard_ 0.5.3
-* scipy_ 1.8.0
-* soundfile_ 0.10.3.post1
+* audioread_ 3.0.1
+* :mod:`audiofile` 1.3.0
+* librosa_ 0.10.1
+* pedalboard_ 0.8.6
+* scipy_ 1.11.4
+* soundfile_ 0.21.1
 * sox_ 1.4.1
 
 scipy_ and librosa_ are only tested for reading files,
@@ -75,7 +74,7 @@ The benchmark was executed on the following machine:
 * RAM: 15.37 GB
 * Hard drive: Samsung SSD 860
 * Linux: Ubuntu 18.04.6
-* Python: 3.8.13
+* Python: 3.10.11
 
 To rerun the benchmark yourself,
 clone the repository
@@ -88,7 +87,7 @@ and execute:
     $ bash generate_audio.sh
     $ bash run.sh
 
-This requires that Python 3.8 is installed
+This requires that Python 3.10 is installed
 and will ask for a sudo password
 to install missing apt packages.
 
@@ -153,7 +152,6 @@ and is shown as audiofile (sloppy)
 in the figure.
 
 
-.. _aubio: https://github.com/aubio/aubio/
 .. _audioread: https://github.com/beetbox/audioread/
 .. _ffmpeg: https://ffmpeg.org/
 .. _gstreamer: https://gstreamer.freedesktop.org/

docs/benchmark/benchmark_info.py

@@ -57,7 +57,6 @@ def __len__(self):
     libs = [
         'ar_ffmpeg',
         'ar_mad',
-        'aubio',
         'audiofile',
         'audiofile_sloppy',
         'pedalboard',

docs/benchmark/benchmark_read.py

@@ -63,7 +63,6 @@ def __len__(self):
     libs = [
         'ar_ffmpeg',
         'ar_mad',
-        'aubio',
         'audiofile',
         'librosa',
         'pedalboard',

docs/benchmark/install_dependencies.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-# Libraries for audioread and aubio
-sudo apt-get install -y libmad0-dev sox ffmpeg libaubio-dev
+# Libraries for audioread
+sudo apt-get install -y libmad0-dev sox ffmpeg
 sudo apt-get install -y libavresample-dev libswresample-dev libavutil-dev
 sudo apt-get install -y libavcodec-dev libavformat-dev libsamplerate0-dev
 
@@ -12,16 +12,11 @@ then
 fi
 ENV_DIR="${HOME}/.envs/audiofile-benchmark"
 rm -rf ${ENV_DIR}
-virtualenv --python=python3.8 ${ENV_DIR}
+virtualenv --python=python3.10 ${ENV_DIR}
 source ${ENV_DIR}/bin/activate
 pip install --upgrade pip
 
 # Enforce rebuilding of wheels
 pip cache purge
 
-# Fix numpy header include for aubio
-pip install "numpy==1.21.6"
-mkdir -p ${ENV_DIR}/include/
-ln -sf ${ENV_DIR}lib/python3.8/site-packages/numpy/core/include/numpy ${ENV_DIR}/include/
-
 pip install -r requirements.txt.lock

docs/benchmark/loaders.py

@@ -1,4 +1,3 @@
-import aubio
 import audiofile as af
 import audioread.rawread
 import audioread.gstdec
@@ -17,20 +16,6 @@
 """
 
 
-def load_aubio(fp):
-    f = aubio.source(fp, hop_size=1024)
-    sig = np.zeros(f.duration, dtype=aubio.float_type)
-    total_frames = 0
-    while True:
-        samples, read = f()
-        if total_frames + read <= f.duration:
-            sig[total_frames:total_frames + read] = samples[:read]
-        total_frames += read
-        if read < f.hop_size:
-            break
-    return sig
-
-
 def load_soundfile(fp):
     sig, rate = sf.read(fp)
     return sig
@@ -156,19 +141,6 @@ def info_ar_ffmpeg(fp):
     return info
 
 
-def info_aubio(fp):
-    info = {}
-    with aubio.source(fp) as f:
-        info['duration'] = f.duration / f.samplerate
-    with aubio.source(fp) as f:
-        info['samples'] = f.duration
-    with aubio.source(fp) as f:
-        info['channels'] = f.channels
-    with aubio.source(fp) as f:
-        info['sampling_rate'] = f.samplerate
-    return info
-
-
 def info_sox(fp):
     info = {}
     info['duration'] = sox.file_info.duration(fp)

docs/benchmark/plot.py

@@ -6,7 +6,6 @@
 NBFILES = 10  # must be identical to generate_audio.sh
 
 MAPPINGS = {  # library name mappings
-    'aubio': 'aubio',
     'audiofile': 'audiofile',
     'audiofile_sloppy': 'audiofile (sloppy)',
     'ar_ffmpeg': 'audioread (ffmpeg)',
@@ -42,7 +41,6 @@
             lib_order = [
                 MAPPINGS['audiofile'],
                 MAPPINGS['soundfile'],
-                MAPPINGS['aubio'],
                 MAPPINGS['librosa'],
                 MAPPINGS['ar_ffmpeg'],
                 MAPPINGS['pedalboard'],
@@ -54,15 +52,13 @@
             lib_order = [
                 MAPPINGS['audiofile'],
                 MAPPINGS['soundfile'],
-                MAPPINGS['aubio'],
                 MAPPINGS['pedalboard'],
             ]
             height = 3.36
             aspect = 2.0
         elif 'mp3' in exts and package == 'read':
             lib_order = [
                 MAPPINGS['audiofile'],
-                MAPPINGS['aubio'],
                 MAPPINGS['librosa'],
                 MAPPINGS['ar_ffmpeg'],
                 MAPPINGS['ar_mad'],
@@ -74,7 +70,6 @@
             lib_order = [
                 MAPPINGS['audiofile'],
                 MAPPINGS['audiofile_sloppy'],
-                MAPPINGS['aubio'],
                 MAPPINGS['ar_ffmpeg'],
                 MAPPINGS['ar_mad'],
                 MAPPINGS['pedalboard'],
@@ -90,13 +85,12 @@
             MAPPINGS['audiofile']: '#4a74b5',
             MAPPINGS['audiofile_sloppy']: '#6b93d7',
             MAPPINGS['soundfile']: '#db8548',
-            MAPPINGS['aubio']: '#5dab64',
             MAPPINGS['librosa']: '#c34c4d',
             MAPPINGS['scipy']: '#8174b8',
             MAPPINGS['ar_mad']: '#94785e',
             MAPPINGS['ar_ffmpeg']: '#94785e',
             MAPPINGS['sox']: '#db8cc5',
-            MAPPINGS['pedalboard']: '#cdbb75',
+            MAPPINGS['pedalboard']: '#5dab64',
         }
 
         g = sns.catplot(
@@ -110,10 +104,9 @@
             data=y,
             height=height,
             aspect=aspect,
-            legend=False
+            legend=True,
         )
         g.despine(left=True)
-        plt.legend(loc='upper right')
         plt.xlabel('time / s per file')
         plt.ylabel('file format')
         if package == 'info':

docs/benchmark/requirements.txt

@@ -1,10 +1,9 @@
-aubio ==0.4.5
 audiofile
 audioread
 librosa
 pandas
-pedalboard ==0.5.3
-pygobject
+pedalboard
+pygobject==3.42.1
 pymad
 scipy
 seaborn