public static string getVideoExtString(EDanbiVideoExt vidType)
{
switch (vidType)
{
case EDanbiVideoExt.mp4:
return(".mp4");
case EDanbiVideoExt.avi:
return(".avi");
case EDanbiVideoExt.m4v:
return(".m4v");
case EDanbiVideoExt.mov:
return(".mov");
case EDanbiVideoExt.webm:
return(".webm");
case EDanbiVideoExt.wmv:
return(".wmv");
default:
return(".error");
}
}
void Awake()
{
Application.runInBackground = true;
DanbiComputeShader.onSampleFinished +=
(RenderTexture converged_resultRT) => m_distortedRT = converged_resultRT;
// Should it be also added in DanbiImageWriter.cs?? **MOON**
DanbiUIVideoGeneratorGeneratePanel.onVideoSave +=
() => m_isSaving = true;
DanbiUIVideoGeneratorVideoPanel.onVideoPathAndNameChange +=
(string videoName) => m_vidName = videoName;
DanbiUIVideoGeneratorFileOptionPanel.onVideoExtChange +=
(EDanbiVideoExt ext) => m_videoExt = ext;
DanbiUIVideoGeneratorFileOptionPanel.onVideoCodecChange +=
(EDanbiOpencvCodec_fourcc_ codec) => m_videoCodec = codec;
DanbiUIVideoGeneratorFileOptionPanel.onTargetFrameRateChange +=
(int targetFrameRate) => m_targetFrameRate = targetFrameRate;
DanbiUIVideoGeneratorFileOptionPanel.onSavedVideoPathAndNameChange +=
(string savedVideoPathAndName) => m_savedVideoPathAndName = savedVideoPathAndName;
DanbiUIVideoGeneratorFileOptionPanel.onSavedVideoPathChange +=
(string videoPath) => m_savedVideoPath = videoPath;
}
protected override void LoadPreviousValues(params Selectable[] uiElements)
{
// load previous video path
string prevVidPathOnly = PlayerPrefs.GetString("VideoGeneratorFileOption-vidPath", default);
if (!string.IsNullOrEmpty(prevVidPathOnly))
{
m_videoPath = prevVidPathOnly;
Panel.transform.GetChild(5).GetComponent <TMP_Text>().text = m_videoPath;
onSavedVideoPathChange?.Invoke(m_videoPath);
}
// load previous video name
string prevVidNameOnly = PlayerPrefs.GetString("VideoGeneratorFileOption-vidNameOnly", default);
if (!string.IsNullOrEmpty(prevVidNameOnly))
{
m_videoName = prevVidNameOnly;
Panel.transform.GetChild(1).GetComponent <TMP_InputField>().text = m_videoName;
}
// load previous video (format)extension
var prevVidExtOnly = (EDanbiVideoExt)PlayerPrefs.GetInt("VideoGeneratorFileOption-vidExtOnly", default);
m_videoExt = prevVidExtOnly;
Panel.transform.GetChild(2).GetComponent <TMP_Dropdown>().value = (int)m_videoExt;
onVideoExtChange?.Invoke(m_videoExt);
// load previous video codec.
var prevVidCodec = (EDanbiOpencvCodec_fourcc_)PlayerPrefs.GetInt("VideoGeneratorFileOption-vidCodec", default);
m_videoCodec = prevVidCodec;
Panel.transform.GetChild(3).GetComponent <TMP_Dropdown>().value = (int)m_videoCodec;
onVideoCodecChange?.Invoke(m_videoCodec);
// load previous target frame rate.
var prevTargetFrameRate = PlayerPrefs.GetInt("VideoGeneratorFileOption-targetFrameRate", default);
m_targetFrameRate = prevTargetFrameRate;
Panel.transform.GetChild(4).GetComponent <TMP_InputField>().text = m_targetFrameRate.ToString();
onTargetFrameRateChange?.Invoke(m_targetFrameRate);
}
// References.
// https://infodbbase.tistory.com/90
// https://trac.ffmpeg.org/wiki/Concatenate#differentcodec <- ffmpeg concat cmd arguments
// http://mwultong.blogspot.com/2006/11/dos-file-copy-command.html <- copy/ move cmd arguments
/// <summary>
///
/// </summary>
/// <param name="targetFileNames"></param>
/// <param name="outputFileName"></param>
/// <param name="ffmpegExecutableLocation"></param>
public static System.Collections.IEnumerator ConcatVideoClips(string ffmpegExecutableLocation,
string outputFileLocation,
string outputFileName,
string[] targetFileNames,
EDanbiVideoExt ext)
{
// cmd argument "merging video with ffmpeg.exe"
// ffmpeg -f concat -safe 0 -i VideoList.txt(target video clips names) -c copy output.mp4(output video file name)
// string arg = $"ffmpeg -f concat -safe 0 -i {targetVideoClipFiles} -c copy {outputFileName}";
string extstr = DanbiFileExtensionHelper.getVideoExtString(ext);
string outputFinal = $"{outputFileName}{extstr}";
DanbiUtils.Log(outputFinal, EDanbiStringColor.teal);
// Write the target video clips.
using (var writer = new System.IO.StreamWriter($"{outputFileLocation}/{outputFileName}.txt", true))
{
for (var i = 0; i < targetFileNames.Length; ++i)
{
if (!string.IsNullOrEmpty(targetFileNames[i]))
{
writer.WriteLine($"file '{targetFileNames[i]}'");
}
}
writer.Close();
}
if (new System.IO.FileInfo($"{outputFileLocation}/{outputFinal}").Exists)
{
System.IO.File.Delete($"{outputFileLocation}/{outputFinal}");
yield return(null);
}
string arg = $"ffmpeg -f concat -safe 0 -i {outputFileName}.txt -c copy {outputFinal}";
// DanbiUtils.Log(arg, EDanbiStringColor.teal);
DanbiFileSys.OpenProcessWithArguments(outputFileLocation, arg);
System.Diagnostics.Process.Start(@"" + outputFileLocation);
}
protected override void AddListenerForPanelFields()
{
base.AddListenerForPanelFields();
var panel = Panel.transform;
// bind video save location text
var videoSaveLocationText = panel.GetChild(5).GetComponent <TMP_Text>();
// bind video save path button.
var vidSavePathButton = panel.GetChild(0).GetComponent <Button>();
vidSavePathButton.onClick.AddListener(() => StartCoroutine(Coroutine_SaveFilePath(videoSaveLocationText)));
// bind video name inputfield.
var vidNameInputField = panel.GetChild(1).GetComponent <TMP_InputField>();
vidNameInputField.onValueChanged.AddListener(
(string val) =>
{
m_videoName = val;
videoSaveLocationText.text = $"File Location : {m_savePathAndName}";
}
);
// bind video extension dropdown
var vidExtOptions = new List <string> {
".mp4", ".avi", "m4v", ".mov", ".webm", ".wmv"
};
var vidExtDropdown = panel.GetChild(2).GetComponent <TMP_Dropdown>();
vidExtDropdown.AddOptions(vidExtOptions);
vidExtDropdown.onValueChanged.AddListener(
(int option) =>
{
// vidExtOnly = vidExtOptions[option];
m_videoExt = (EDanbiVideoExt)option;
onVideoExtChange?.Invoke(m_videoExt);
videoSaveLocationText.text = $"File Location : {m_savePathAndName}";
}
);
// bind video codect dropdown
var vidCodecOptions = new List <string> {
"h264", "h265", "divx", "mpeg4", "hevc"
};
var vidCodecDropdown = panel.GetChild(3).GetComponent <TMP_Dropdown>();
vidCodecDropdown.AddOptions(vidCodecOptions);
vidCodecDropdown.onValueChanged.AddListener(
(int option) =>
{
m_videoCodec = (EDanbiOpencvCodec_fourcc_)option;
onVideoCodecChange?.Invoke(m_videoCodec);
}
);
// bind video target frame rate
var vidTargetFrameRateInputField = panel.GetChild(4).GetComponent <TMP_InputField>();
vidTargetFrameRateInputField.onValueChanged.AddListener(
(string val) =>
{
if (int.TryParse(val, out var res))
{
m_targetFrameRate = res;
onTargetFrameRateChange?.Invoke(m_targetFrameRate);
}
}
);
LoadPreviousValues();
}