internal static void ExportToAvs(VidkaProj Proj, string fileOut)
{
var sbFiles = new StringBuilder();
var sbClips = new StringBuilder();
var sbClipsSplice = new StringBuilder();
var sbClipStats = new StringBuilder();
var sbPostOp = new StringBuilder();
var sbAudio = new StringBuilder();
var renderableProj = Proj.GetVideoClipsForRendering();
var renderableClips = renderableProj.Clips;
var lastClip = renderableClips.LastOrDefault();
foreach (var file in renderableProj.Files)
{
if (file.Type == RenderableMediaFileType.DirectShowSource)
{
//sbFiles.Append($"{file.VarName} = DirectShowSource(\"{file.FileName}\", audio=True, fps=proj_frameRate, convertfps=true)");
var audioParam = file.HasAudio ? ", atrack=-1" : "";
sbFiles.Append($"{file.VarName} = FFmpegSource2(\"{file.FileName}\"{audioParam})");
}
else if (file.Type == RenderableMediaFileType.ImageSource)
{
sbFiles.Append($"{file.VarName} = ImageSource(\"{file.FileName}\", start=0, end={renderableProj.MaxLengthOfImageClip}, fps=proj_frameRate)");
}
else if (file.Type == RenderableMediaFileType.AudioSource)
{
sbFiles.Append($"{file.VarName} = DirectShowSource(\"{file.FileName}\")");
}
sbFiles.Append("\n");
}
foreach (var clip in renderableClips)
{
sbPostOp.Clear();
if (clip.HasCustomAudio)
{
sbPostOp.Append(String.Format(".AddCustomAudio({0}, {1}, fstart={2}, fend={3})",
clip.CustomAudioFile.VarName, clip.CustomAudioOffset, clip.FrameStart, clip.FrameEnd - 1));
}
if (clip.IsMuted)
{
sbPostOp.Append(".MuteThisClip()");
}
sbPostOp.Append((clip.PostOp ?? "").Replace("\n", ""));
if (clip.ClipType == VideoClipRenderableType.Video)
{
sbClips.Append(String.Format("{0} = NeutralClip({1}, {2}, {3}){4}\n",
clip.VarName, clip.VideoFile.VarName, clip.FrameStart, clip.FrameEnd - 1, sbPostOp.ToString()));
}
else if (clip.ClipType == VideoClipRenderableType.Image ||
clip.ClipType == VideoClipRenderableType.Text)
{
sbClips.Append(String.Format("{0} = NeutralClipImage({1}, {2}){3}\n",
clip.VarName, clip.VideoFile.VarName, clip.LengthFrameCalc, sbPostOp.ToString()));
}
}
foreach (var clip in renderableClips)
{
var lineEnding = (clip != lastClip) ? ", \\\n" : " ";
sbPostOp.Clear();
if (clip.EasingLeft > 0 || clip.EasingRight > 0)
{
sbPostOp.Append(String.Format(".Trim({0}, {1})",
clip.EasingLeft, clip.LengthFrameCalc - clip.EasingRight));
}
foreach (var mix in clip.MixesAudioFromVideo)
{
sbPostOp.Append(String.Format(".MixAudioFromClip({0}, {1}, {2}, {3})",
mix.ClipVarName, mix.FrameStart, mix.FrameEnd, mix.FrameOffset));
}
sbClipsSplice.Append(String.Format("\t{0}{1}{2}",
clip.VarName, sbPostOp.ToString(), lineEnding));
}
// clip stats
foreach (var clip in renderableProj.StatVideos)
{
sbClipStats.Append(String.Format("collectpixeltypestat({0}, {1})\n",
clip.VideoFile.VarName, clip.LengthFrameCalc));
}
foreach (var clip in renderableProj.AudioClips)
{
sbPostOp.Clear();
sbPostOp.Append((clip.PostOp ?? "").Replace("\n", ""));
sbAudio.Append(String.Format(@"
voiceover=BlankClip(last,{0}) ++BlankClip(last, {1}).AudioDub(DirectShowSource(""{2}"", fps=proj_frameRate, convertfps=true).ResampleAudio(44100)).Trim({3}, {1}){4}
MixAudio(last,voiceover, clip1_factor=1, clip2_factor=1)", clip.FrameOffset, clip.FrameEnd, clip.FileName, clip.FrameStart, sbPostOp.ToString()));
}
var templateFile = GetFileFromThisAppDirectory(TEMPLATE_AVS);
var templateStr = File.ReadAllText(templateFile);
var strVideoClipsSplice = (Proj.ClipsVideo.Count <= 1)
? sbClipsSplice.ToString()
: "UnalignedSplice( \\\n" + sbClipsSplice.ToString() + "\\\n)";
// TODO: inject project properties
var outputStr = templateStr
.Replace("{proj-fps}", "" + Proj.FrameRate)
.Replace("{proj-width}", "" + Proj.Width)
.Replace("{proj-height}", "" + Proj.Height)
.Replace("{video-files}", sbFiles.ToString())
.Replace("{video-clips}", sbClips.ToString() + "\n\n" + strVideoClipsSplice)
.Replace("{collectpixeltypestat-videos}", sbClipStats.ToString())
.Replace("{audio-clips}", sbAudio.ToString())
;
File.WriteAllText(fileOut, outputStr);
}
