fixtures.toml

# fixtures.toml
# Configuration for the mp4-fixtures test file generator.
# Run: ./generate.sh [--config path/to/fixtures.toml]

[settings]
ffmpeg_bin  = "ffmpeg"   # path to ffmpeg binary, or just "ffmpeg" if on PATH
output_dir  = "./output"
output_format = "mp4"    # mp4 | mov | mkv — swaps container extension globally

[categories]
codecs      = true
resolutions = true
frame_rates = true
audio       = true
container   = true
metadata    = true
edge_cases  = true
hdr         = false   # slow/large; enable explicitly when needed

[defaults]
crf           = 23
audio_bitrate = "128k"
duration      = 10      # seconds
resolution    = "1920x1080"
fps           = 30

# ── Per-fixture overrides ─────────────────────────────────────────────────────
# Any key here overrides the [defaults] for that specific fixture.
# Set enabled = false to skip a fixture without disabling its whole category.

[fixtures.codecs.h264_baseline]
enabled = true
crf     = 23

[fixtures.codecs.h264_main]
enabled = true
crf     = 23

[fixtures.codecs.h264_high]
enabled = true
crf     = 23

[fixtures.codecs.hevc_main]
enabled = true
crf     = 28

[fixtures.codecs.hevc_main10]
enabled = true
crf     = 28

[fixtures.codecs.av1]
enabled = true
crf     = 30

[fixtures.codecs.vp9]
enabled = true
crf     = 33

[fixtures.resolutions.r360p]
enabled    = true
resolution = "640x360"

[fixtures.resolutions.r480p]
enabled    = true
resolution = "854x480"

[fixtures.resolutions.r720p]
enabled    = true
resolution = "1280x720"

[fixtures.resolutions.r1080p]
enabled    = true
resolution = "1920x1080"

[fixtures.resolutions.r4k]
enabled    = true
resolution = "3840x2160"

[fixtures.frame_rates.fps_2397]
enabled = true
fps     = 23.976

[fixtures.frame_rates.fps_24]
enabled = true
fps     = 24

[fixtures.frame_rates.fps_25]
enabled = true
fps     = 25

[fixtures.frame_rates.fps_2997]
enabled = true
fps     = 29.97

[fixtures.frame_rates.fps_30]
enabled = true
fps     = 30

[fixtures.frame_rates.fps_50]
enabled = true
fps     = 50

[fixtures.frame_rates.fps_5994]
enabled = true
fps     = 59.94

[fixtures.frame_rates.fps_60]
enabled = true
fps     = 60

[fixtures.audio.aac_lc]
enabled       = true
audio_bitrate = "128k"

[fixtures.audio.aac_he]
enabled       = true
audio_bitrate = "64k"

[fixtures.audio.opus]
enabled       = true
audio_bitrate = "128k"

[fixtures.audio.ac3]
enabled       = true
audio_bitrate = "192k"

[fixtures.audio.multichannel_51]
enabled = true

[fixtures.audio.multi_track]
enabled = true

[fixtures.audio.audio_only]
enabled = true

[fixtures.audio.video_only]
enabled = true

[fixtures.container.fragmented_fmp4]
enabled = true

[fixtures.container.faststart]
enabled = true

[fixtures.container.moov_at_end]
enabled = true

[fixtures.container.edit_list]
enabled = true

[fixtures.metadata.rotation_90]
enabled = true

[fixtures.metadata.rotation_180]
enabled = true

[fixtures.metadata.rotation_270]
enabled = true

[fixtures.metadata.chapters]
enabled  = true
duration = 30

[fixtures.metadata.subtitle_track]
enabled = true

[fixtures.edge_cases.very_short]
enabled  = true
duration = 0.5

[fixtures.edge_cases.long_2hr]
enabled  = true
duration = 7200
crf      = 40
audio_bitrate = "32k"

[fixtures.edge_cases.truncated]
enabled = true

[fixtures.edge_cases.bframes]
enabled = true
crf     = 23

[fixtures.edge_cases.many_fragments]
enabled = true

[fixtures.hdr.hevc_hdr10]
enabled    = true
crf        = 28
resolution = "3840x2160"

# ── Custom fixtures ───────────────────────────────────────────────────────────
# Add arbitrary fixtures without editing any script.
# `name` becomes the output filename (no extension needed).
# `video_args` and `audio_args` are passed verbatim to ffmpeg.
# All other keys are optional and fall back to [defaults].

# [[custom]]
# name        = "my_special_case"
# enabled     = true
# video_args  = "-c:v libx264 -crf 18 -vf scale=1280:720"
# audio_args  = "-c:a aac -b:a 192k"
# duration    = 5

# [[custom]]
# name       = "prores_422"
# enabled    = true
# video_args = "-c:v prores_ks -profile:v 2"
# audio_args = "-c:a pcm_s16le"
# duration   = 10