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Encode GIF without creating temp palette file
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parent
9e0f4d98c6
commit
eb491e8532
3 changed files with 11 additions and 40 deletions
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@ -101,39 +101,13 @@ public bool EncodeVideo(string input, string output)
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return Run(Options.FFmpeg.FFmpegPath, Options.GetFFmpegCommands());
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}
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public bool EncodeGIF(string input, string output, string tempFolder)
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public bool EncodeGIF(string input, string output)
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{
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bool result;
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string palettePath = Path.Combine(tempFolder, "FFmpeg-palette.png");
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try
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{
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// https://ffmpeg.org/ffmpeg-filters.html#palettegen-1
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result = Run(Options.FFmpeg.FFmpegPath, string.Format("-y -i \"{0}\" -vf \"palettegen=stats_mode={2}\" \"{1}\"", input, palettePath, Options.FFmpeg.GIFStatsMode));
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if (result)
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{
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if (File.Exists(palettePath))
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{
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// https://ffmpeg.org/ffmpeg-filters.html#paletteuse
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result = Run(Options.FFmpeg.FFmpegPath, string.Format("-y -i \"{0}\" -i \"{1}\" -lavfi \"paletteuse=dither={3}\" \"{2}\"", input, palettePath, output, Options.FFmpeg.GIFDither));
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}
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else
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{
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result = false;
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}
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}
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}
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finally
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{
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if (File.Exists(palettePath))
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{
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File.Delete(palettePath);
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}
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}
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return result;
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// https://ffmpeg.org/ffmpeg-filters.html#palettegen-1
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// https://ffmpeg.org/ffmpeg-filters.html#paletteuse
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return Run(Options.FFmpeg.FFmpegPath,
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$"-y -i \"{input}\" -lavfi \"palettegen=stats_mode={Options.FFmpeg.GIFStatsMode}[palette]," +
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$"[0:v][palette]paletteuse=dither={Options.FFmpeg.GIFDither}\" \"{output}\"");
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}
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private bool Run(string path, string args = null)
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@ -233,16 +233,13 @@ public void SaveAsGIF(string path, GIFQuality quality)
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public bool FFmpegEncodeVideo(string input, string output)
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{
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Helpers.CreateDirectoryFromFilePath(output);
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bool result = ffmpegCli.EncodeVideo(input, output);
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//DebugHelper.WriteLine("Video encoding result:\nInput file size: {0}\nOutput file size: {1}", new FileInfo(input).Length.ToSizeString(), new FileInfo(output).Length.ToSizeString());
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return result;
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return ffmpegCli.EncodeVideo(input, output);
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}
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public bool FFmpegEncodeAsGIF(string sourceFilePath, string targetFilePath, string tempFolder)
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public bool FFmpegEncodeAsGIF(string input, string output)
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{
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Helpers.CreateDirectoryFromFilePath(targetFilePath);
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Helpers.CreateDirectoryFromDirectoryPath(tempFolder);
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return ffmpegCli.EncodeGIF(sourceFilePath, targetFilePath, tempFolder);
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Helpers.CreateDirectoryFromFilePath(output);
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return ffmpegCli.EncodeGIF(input, output);
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}
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protected void OnRecordingStarted()
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@ -303,7 +303,7 @@ private static string ProcessTwoPassEncoding(string input, TaskSettings taskSett
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{
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if (taskSettings.CaptureSettings.FFmpegOptions.VideoCodec == FFmpegVideoCodec.gif)
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{
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screenRecorder.FFmpegEncodeAsGIF(input, output, Program.ToolsFolder);
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screenRecorder.FFmpegEncodeAsGIF(input, output);
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}
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else
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{
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