mirror of
https://github.com/iluvcapra/bwavfile.git
synced 2025-12-31 08:50:44 +00:00
51 lines
2.0 KiB
Bash
51 lines
2.0 KiB
Bash
#!/bin/zsh
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mkdir -p media
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cd media
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touch error.wav
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unzip ../arch_pt_media.zip
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unzip ../arch_audacity_media.zip
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unzip ../arch_ff_media.zip
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rm -rf __MACOSX
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# create a silent bext wave file with fixture metadata and a time refernce starting at
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# one minute
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#
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# Keywords for bext metadata are here...
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# https://github.com/FFmpeg/FFmpeg/blob/17a0dfebf55f67653c29a607545a799f12bc0c01/libavformat/wavenc.c#L110
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#
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# ffmpeg -y -f lavfi -i "aevalsrc=0|0:c=stereo" -to 0.1 -ar 48000 -c:a pcm_s24le -write_bext 1 \
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# -metadata "description=FFMPEG-generated stereo WAV file with bext metadata" \
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# -metadata "originator=ffmpeg" \
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# -metadata "originator_reference=STEREO_WAVE_TEST" \
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# -metadata "time_reference=2880000" \
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# -metadata "origination_date=2020-11-18" \
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# -metadata "origination_time=12:00:00" \
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# -metadata "umid=0xFF00FF00FF00FF00FF00FF00FF00FF00" \
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# -metadata "coding_history=A:PCM,48K" ff_bwav_stereo.wav
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# ffmpeg -y -f lavfi -i "aevalsrc=0|0|0|0|0|0:c=5.1" -to 0.1 -ar 48000 -c:a pcm_s24le -write_bext 1 \
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# -metadata "description=FFMPEG-generated 5.1 WAV file with bext metadata" \
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# -metadata "originator=ffmpeg" \
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# -metadata "originator_reference=5_1_WAVE_TEST" \
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# -metadata "time_reference=0" \
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# -metadata "origination_date=2020-11-18" \
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# -metadata "origination_time=13:00:00" \
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# -metadata "umid=0xFF00FF00FF00FF00FF00FF00FF00FF01" \
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# -metadata "coding_history=A:PCM,48K" ff_bwav_51.wav
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# ffmpeg -y -f lavfi -i "aevalsrc=0" -to 1 -ar 44100 ff_silence.wav
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# ffmpeg -y -f lavfi -i "aevalsrc=0" -to 1 -ar 44100 -fflags bitexact ff_minimal.wav
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# ffmpeg -y -f lavfi -i "aevalsrc=0|0|0|0|0|0:c=5.1" -to 0:45:00 -ar 96000 -c:a pcm_s24le -rf64 1 \
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# -write_bext 1 \
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# -metadata "description=rf64 test file" ff_longfile.wav
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# ffmpeg -y -f lavfi -i "anoisesrc=r=48000:a=0.5:c=pink:s=41879" -to 0.1 -ar 48000 -c:a pcm_f32le \
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# -write_bext 1 \
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# -metadata "description=float test file" ff_float.wav
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