Generate analyzer fixtures using ffmpeg
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python_apps/airtime_analyzer/tests/fixtures/__init__.py
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python_apps/airtime_analyzer/tests/fixtures/__init__.py
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from collections import namedtuple
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from datetime import timedelta
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from pathlib import Path
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from pytest import approx
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here = Path(__file__).parent
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fixtures_path = here
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FILE_INVALID_DRM = here / "invalid.wma"
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FILE_INVALID_TXT = here / "invalid.txt"
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Fixture = namedtuple(
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"Fixture",
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["path", "length", "cuein", "cueout", "replaygain"],
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)
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# length,cuein,cueout
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s1 = [10.0, 2.3, 10.0]
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s2 = [3.9, 0.0, 3.9]
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FILES = [
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# Sample 1 MP3
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Fixture(here / "s1-jointstereo.mp3", *s1, -1.6),
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Fixture(here / "s1-mono.mp3", *s1, -0.7),
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Fixture(here / "s1-stereo.mp3", *s1, -1.6),
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# Sample 1 FLAC
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Fixture(here / "s1-mono.flac", *s1, -1.6),
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Fixture(here / "s1-stereo.flac", *s1, -2.3),
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# Sample 1 AAC
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Fixture(here / "s1-mono.m4a", *s1, -4.5),
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Fixture(here / "s1-stereo.m4a", *s1, -2.3),
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# Sample 1 Vorbis
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Fixture(here / "s1-mono.ogg", *s1, -4.3),
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Fixture(here / "s1-stereo.ogg", *s1, -2.3),
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# Sample 2 MP3
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Fixture(here / "s2-jointstereo.mp3", *s2, 6.1),
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Fixture(here / "s2-mono.mp3", *s2, 6.1),
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Fixture(here / "s2-stereo.mp3", *s2, 6.1),
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# Sample 2 FLAC
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Fixture(here / "s2-mono.flac", *s2, 5.2),
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Fixture(here / "s2-stereo.flac", *s2, 5.2),
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# Sample 2 AAC
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Fixture(here / "s2-mono.m4a", *s2, 2.6),
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Fixture(here / "s2-stereo.m4a", *s2, 6.1),
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# Sample 2 Vorbis
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Fixture(here / "s2-mono.ogg", *s2, 2.3),
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Fixture(here / "s2-stereo.ogg", *s2, 5.2),
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]
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FixtureMeta = namedtuple(
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"FixtureMeta",
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["path", "metadata"],
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)
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meta = {
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"cuein": 0.0,
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"sample_rate": 48000,
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"length": str(timedelta(seconds=10)),
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"length_seconds": approx(10.0, abs=0.1),
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"ftype": "audioclip",
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"hidden": False,
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# Tags
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"album_title": "Test Album",
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"artist_name": "Test Artist",
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"track_title": "Test Title",
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"track_number": "1",
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"track_total": "10",
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"year": "1999",
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"genre": "Test Genre",
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"comment": "Test Comment",
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}
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FILES_TAGGED = [
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FixtureMeta(
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here / "s1-jointstereo-tagged.mp3",
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{
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**meta,
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"bit_rate": approx(128000, abs=1e2),
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"channels": 2,
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"filesize": approx(161094, abs=1e2),
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"mime": "audio/mp3",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged.mp3",
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{
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**meta,
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"bit_rate": approx(64000, abs=1e2),
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"channels": 1,
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"filesize": approx(80646, abs=1e2),
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"mime": "audio/mp3",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged.mp3",
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{
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**meta,
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"bit_rate": approx(128000, abs=1e2),
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"channels": 2,
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"filesize": approx(161094, abs=1e2),
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"mime": "audio/mp3",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged.flac",
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{
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**meta,
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"bit_rate": approx(454468, abs=1e2),
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"channels": 1,
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"filesize": approx(576516, abs=1e2),
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"mime": "audio/flac",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged.flac",
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{
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**meta,
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"bit_rate": approx(687113, abs=1e2),
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"channels": 2,
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"filesize": approx(867323, abs=1e2),
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"mime": "audio/flac",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged.m4a",
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{
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**meta,
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"bit_rate": approx(65000, abs=5e4),
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"channels": 2, # Weird
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"filesize": approx(80000, abs=1e5),
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"mime": "audio/mp4",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged.m4a",
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{
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**meta,
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"bit_rate": approx(128000, abs=1e5),
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"channels": 2,
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"filesize": approx(150000, abs=1e5),
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"mime": "audio/mp4",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged.ogg",
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{
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**meta,
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"bit_rate": approx(80000, abs=1e2),
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"channels": 1,
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"filesize": approx(81340, abs=1e2),
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"mime": "audio/vorbis",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged.ogg",
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{
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**meta,
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"bit_rate": approx(112000, abs=1e2),
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"channels": 2,
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"filesize": approx(104036, abs=1e2),
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"mime": "audio/vorbis",
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},
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),
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]
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meta = {
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**meta,
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"album_title": "Ä ä Ü ü ß",
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"artist_name": "てすと",
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"track_title": "ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃ",
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"track_number": "1",
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"track_total": "10",
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"year": "1999",
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"genre": "Я Б Г Д Ж Й",
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"comment": "Ł Ą Ż Ę Ć Ń Ś Ź",
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}
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FILES_TAGGED += [
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FixtureMeta(
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here / "s1-jointstereo-tagged-utf8.mp3",
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{
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**meta,
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"bit_rate": approx(128000, abs=1e2),
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"channels": 2,
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"filesize": approx(161161, abs=1e2),
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"mime": "audio/mp3",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged-utf8.mp3",
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{
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**meta,
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"bit_rate": approx(64000, abs=1e2),
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"channels": 1,
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"filesize": approx(80713, abs=1e2),
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"mime": "audio/mp3",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged-utf8.mp3",
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{
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**meta,
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"bit_rate": approx(128000, abs=1e2),
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"channels": 2,
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"filesize": approx(161161, abs=1e2),
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"mime": "audio/mp3",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged-utf8.flac",
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{
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**meta,
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"bit_rate": approx(454468, abs=1e2),
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"channels": 1,
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"filesize": approx(576583, abs=1e2),
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"mime": "audio/flac",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged-utf8.flac",
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{
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**meta,
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"bit_rate": approx(687113, abs=1e2),
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"channels": 2,
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"filesize": approx(867390, abs=1e2),
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"mime": "audio/flac",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged-utf8.m4a",
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{
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**meta,
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"bit_rate": approx(65000, abs=5e4),
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"channels": 2, # Weird
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"filesize": approx(80000, abs=1e5),
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"mime": "audio/mp4",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged-utf8.m4a",
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{
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**meta,
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"bit_rate": approx(128000, abs=1e5),
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"channels": 2,
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"filesize": approx(150000, abs=1e5),
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"mime": "audio/mp4",
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},
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),
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FixtureMeta(
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here / "s1-mono-tagged-utf8.ogg",
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{
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**meta,
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"bit_rate": approx(80000, abs=1e2),
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"channels": 1,
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"filesize": approx(81408, abs=1e2),
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"mime": "audio/vorbis",
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},
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),
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FixtureMeta(
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here / "s1-stereo-tagged-utf8.ogg",
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{
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**meta,
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"bit_rate": approx(112000, abs=1e2),
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"channels": 2,
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"filesize": approx(104104, abs=1e2),
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"mime": "audio/vorbis",
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},
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),
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]
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