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1 import std/os
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2 import std/paths
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3 import std/dirs
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4 import std/osproc
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5 import std/cmdline
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6 import std/strutils
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7 import std/strformat
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8
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9 import ./semicongine/core/audiotypes
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10
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11 proc import_meshes*(files: seq[(string, string)]) =
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12 let converter_script = currentSourcePath.parentDir().joinPath("scripts/blender_gltf_converter.py")
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13
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14 var args = @["--background", "--python", converter_script, "--"]
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15 for (input, output) in files:
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16 args.add input
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17 args.add output
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18
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19 let p = startProcess("blender", args=args, options={poStdErrToStdOut, poUsePath})
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20 let exitCode = p.waitForExit()
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21 p.close()
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22 if exitCode != 0:
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23 raise newException(OSError, &"blender had exit code {exitCode}")
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24
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25 proc import_audio*(files: seq[(string, string)]) =
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26 for (input, output) in files:
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27 let p = startProcess("ffmpeg", args=["-y", "-i", input, "-ar", $AUDIO_SAMPLE_RATE, output], options={poStdErrToStdOut, poUsePath})
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28 let exitCode = p.waitForExit()
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29 p.close()
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30 if exitCode != 0:
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31 raise newException(OSError, &"ffmpeg had exit code {exitCode}")
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32
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33 when isMainModule:
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34 var meshfiles: seq[(string, string)]
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35 var audiofiles: seq[(string, string)]
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36
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37 for arg in commandLineParams():
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38 if arg.count(':') != 1:
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39 raise newException(Exception, &"Argument {arg} requires exactly one colon to separate input from output, but it contains {arg.count(':')} colons.")
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40 let
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41 input_output = arg.split(':', 1)
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42 input = input_output[0]
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43 output = input_output[1]
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44 if not input.fileExists:
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45 raise newException(IOError, &"Not found: {input}")
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46 if not output.fileExists or input.fileNewer(output):
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47 echo &"{output} is outdated"
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48 if input.endsWith("blend"):
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49 meshfiles.add (input, output)
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50 elif input.endsWith("mp3") or input.endsWith("ogg") or input.endsWith("wav"):
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51 audiofiles.add (input, output)
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52 else:
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53 raise newException(Exception, &"unkown file type: {input}")
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54 Path(output.parentDir()).createDir()
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55 else:
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56 echo &"{output} is up-to-date"
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57
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58 import_meshes meshfiles
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59 import_audio audiofiles
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