100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
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import subprocess
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import os
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def gen_ivory_player_caw_pgm( out_dir, caw_fname, midi_csv_fname, audio_fname, midi_dev_label, midi_port_label ):
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caw_template = f"""
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{{
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base_dir: "{out_dir}"
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io_dict: "{out_dir}/io.cfg"
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proc_dict: "~/src/caw/src/libcw/flow/proc_dict.cfg",
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subnet_dict: "~/src/caw/src/libcw/flow/subnet_dict.cfg",
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programs: {{
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sample_generator: {{
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non_real_time_fl:false,
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network: {{
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procs: {{
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mf: {{ class: midi_file, args:{{ csv_fname:"{midi_csv_fname}" }}}},
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mout: {{ class: midi_out in:{{ in:mf.out }}, args:{{ dev_label:"{midi_dev_label}", port_label:"{midi_port_label}" }}}},
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stop: {{ class: halt, in:{{ in:mf.done_fl }}}}
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ain: {{ class: audio_in, args:{{ dev_label:"main" }}}},
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split: {{ class: audio_split, in:{{ in:ain.out }} args:{{ select: [0,0, 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1] }}}},
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af: {{ class: audio_file_out, in:{{ in:split.out0 }}, args:{{ fname:"{audio_fname}"}}}},
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aout: {{ class: audio_out, in:{{ in:ain.out }}, args:{{ dev_label:"main"}}}},
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}}
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}}
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}}
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}}
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}}
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"""
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with open(caw_fname, "w") as f:
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f.write(caw_template)
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def gen_audio_file( out_dir, midi_csv_fname, midi_dev_label, midi_port_label, caw_exec_fname, caw_cfg_fname, audio_fname ):
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gen_ivory_player_caw_pgm(out_dir, caw_cfg_fname, midi_csv_fname, audio_fname, midi_dev_label, midi_port_label )
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argL = [ caw_exec_fname, "exec", caw_cfg_fname, "sample_generator" ]
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print(" ".join(argL))
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p = subprocess.Popen(argL,stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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out,err =p.communicate()
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if p.returncode != 0:
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print("The call '%s' to failed with code:%i Message:%s %s"," ".join(argL),p.returncode,out,err)
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def gen_all_files( work_dir,midi_dev_label,midi_port_label,caw_exec_fname,midi_filterL=None ):
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fnL = os.listdir(work_dir)
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for fn in fnL:
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if "." in fn:
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fn_ext_partL = fn.split(".")
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if fn_ext_partL[1] == "csv":
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fn_partL = fn_ext_partL[0].split("_")
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mark_fn = "_".join(fn_partL[0:-1]) + "_marker.txt"
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damp_fl = fn_partL[1] == "damp"
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midi_pitch = int(fn_partL[0])
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if midi_filterL is None or (midi_filterL is not None and midi_pitch in midi_filterL):
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wav_dir = os.path.join(work_dir,"wav")
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if not os.path.isdir(wav_dir):
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os.mkdir(wav_dir)
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damp_label = "damp_" if damp_fl else ""
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audio_fname = os.path.join(wav_dir,f"{midi_pitch:03}_{damp_label}samples.wav")
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midi_csv_fname = os.path.join(work_dir,fn)
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mark_tsv_fname = os.path.join(work_dir,mark_fn)
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caw_cfg_fname = os.path.join(work_dir,f"{midi_pitch:03}_{damp_label}caw.cfg")
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print(midi_pitch,midi_csv_fname,mark_tsv_fname,audio_fname)
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gen_audio_file( work_dir, midi_csv_fname, midi_dev_label, midi_port_label, caw_exec_fname, caw_cfg_fname, audio_fname )
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if __name__ == "__main__":
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work_dir = "/home/kevin/temp/wt6"
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midi_dev_label = "MIDIFACE 2x2"
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midi_port_label = "MIDIFACE 2x2 Midi Out 1"
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caw_exec_fname = "/home/kevin/src/caw/build/linux/debug/bin/caw"
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midi_filterL = None
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gen_all_files(work_dir,midi_dev_label,midi_port_label,caw_exec_fname,midi_filterL)
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