Generate analyzer fixtures using ffmpeg
This commit is contained in:
jo
parent
eb3ac44fa5
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8ac5c1ba03
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@ -15,6 +15,7 @@ apt-get install -y gstreamer1.0-plugins-base \
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liquidsoap-plugin-vorbis \
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python3-gst-1.0 \
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silan \
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ffmpeg \
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gcc \
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gir1.2-gtk-3.0 \
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python3-setuptools \
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@ -10,7 +10,10 @@ lint:
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pylint ${MODULE_APP}
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pylint ${MODULE_TESTS}
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test:
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fixtures:
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bash tests/fixtures/generate.sh
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test: fixtures
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pytest -n ${CPU_CORES} --color=yes -v --cov=${MODULE_APP} ${MODULE_TESTS}
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all: lint test
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@ -0,0 +1 @@
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s*-*
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@ -0,0 +1,270 @@
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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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@ -0,0 +1,81 @@
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#!/usr/bin/env bash
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set -u
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error() {
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echo >&2 "error: $*"
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exit 1
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}
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command -v ffmpeg > /dev/null || error "ffmpeg command not found!"
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cd "$(dirname "${BASH_SOURCE[0]}")" || error "could not change directory!"
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# <metadata> <input> <output>
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tag() {
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metadata="$1" && shift
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input="$1" && shift
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output="$1" && shift
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if [[ ! -f "$output" ]]; then
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echo "tagging $output from $input with $metadata"
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ffmpeg -y -i "$input" -f ffmetadata -i "$metadata" -c copy -map_metadata 1 "$output" \
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2> /dev/null ||
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error "could not tag $output"
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fi
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}
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# <input> <output> <flags...>
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generate() {
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input="$1" && shift
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output="$1" && shift
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if [[ ! -f "$output" ]]; then
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echo "generating $output from $input"
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ffmpeg -y -i "$input" -vn "$@" "$output" \
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2> /dev/null ||
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error "could not generate $output"
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fi
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}
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# Generated sample 1
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generate s1.flac s1-mono.flac -ac 1 -acodec flac
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generate s1.flac s1-mono.m4a -ac 1 -acodec aac
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generate s1.flac s1-mono.mp3 -ac 1 -acodec libmp3lame
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generate s1.flac s1-mono.ogg -ac 1 -acodec libvorbis
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generate s1.flac s1-stereo.flac -ac 2 -acodec flac
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generate s1.flac s1-stereo.m4a -ac 2 -acodec aac
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generate s1.flac s1-stereo.mp3 -ac 2 -acodec libmp3lame
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generate s1.flac s1-stereo.ogg -ac 2 -acodec libvorbis
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generate s1.flac s1-jointstereo.mp3 -ac 2 -acodec libmp3lame -joint_stereo 1
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# Generated sample 2
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generate s2.flac s2-mono.flac -ac 1 -acodec flac
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generate s2.flac s2-mono.m4a -ac 1 -acodec aac
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generate s2.flac s2-mono.mp3 -ac 1 -acodec libmp3lame
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generate s2.flac s2-mono.ogg -ac 1 -acodec libvorbis
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generate s2.flac s2-stereo.flac -ac 2 -acodec flac
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generate s2.flac s2-stereo.m4a -ac 2 -acodec aac
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generate s2.flac s2-stereo.mp3 -ac 2 -acodec libmp3lame
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generate s2.flac s2-stereo.ogg -ac 2 -acodec libvorbis
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generate s2.flac s2-jointstereo.mp3 -ac 2 -acodec libmp3lame -joint_stereo 1
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# Tag sample 1
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tag metadata.txt s1-mono.flac s1-mono-tagged.flac
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tag metadata.txt s1-mono.m4a s1-mono-tagged.m4a
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tag metadata.txt s1-mono.mp3 s1-mono-tagged.mp3
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tag metadata.txt s1-mono.ogg s1-mono-tagged.ogg
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tag metadata.txt s1-stereo.flac s1-stereo-tagged.flac
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tag metadata.txt s1-stereo.m4a s1-stereo-tagged.m4a
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tag metadata.txt s1-stereo.mp3 s1-stereo-tagged.mp3
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tag metadata.txt s1-stereo.ogg s1-stereo-tagged.ogg
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tag metadata.txt s1-jointstereo.mp3 s1-jointstereo-tagged.mp3
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# Tag utf8 sample 1
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tag metadata-utf8.txt s1-mono.flac s1-mono-tagged-utf8.flac
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tag metadata-utf8.txt s1-mono.m4a s1-mono-tagged-utf8.m4a
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tag metadata-utf8.txt s1-mono.mp3 s1-mono-tagged-utf8.mp3
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tag metadata-utf8.txt s1-mono.ogg s1-mono-tagged-utf8.ogg
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tag metadata-utf8.txt s1-stereo.flac s1-stereo-tagged-utf8.flac
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tag metadata-utf8.txt s1-stereo.m4a s1-stereo-tagged-utf8.m4a
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tag metadata-utf8.txt s1-stereo.mp3 s1-stereo-tagged-utf8.mp3
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tag metadata-utf8.txt s1-stereo.ogg s1-stereo-tagged-utf8.ogg
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tag metadata-utf8.txt s1-jointstereo.mp3 s1-jointstereo-tagged-utf8.mp3
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@ -0,0 +1,8 @@
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;FFMETADATA1
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album=Ä ä Ü ü ß
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artist=てすと
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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=1/10
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date=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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@ -0,0 +1,8 @@
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;FFMETADATA1
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album=Test Album
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artist=Test Artist
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title=Test Title
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track=1/10
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date=1999
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genre=Test Genre
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comment=Test Comment
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