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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| using FFmpegArgs.Cores.Maps; | ||
| using FFmpegArgs.Executes; | ||
| using FFmpegArgs.Filters.Enums; | ||
| using FFmpegArgs.Filters.MultimediaFilters; | ||
| using FFmpegArgs.Filters.VideoFilters; | ||
| using FFmpegArgs.Inputs; | ||
| using FFmpegArgs.Outputs; | ||
| using FFmpegArgs.Template; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Diagnostics; | ||
| using System.Drawing; | ||
| using System.IO; | ||
| using System.Linq; | ||
|
|
||
| namespace FFmpegArgs.Test.TanersenerSlideShow | ||
| { | ||
| [TestClass] | ||
| public class FadeInOne | ||
| { | ||
| /// <summary> | ||
| /// Same as BlurredBackground | ||
| /// </summary> | ||
| [TestMethod] | ||
| public void FadeInOneTest() | ||
| { | ||
| DirectoryInfo directoryInfo = new DirectoryInfo(@"D:\temp\ffmpeg_encode_test\ImgsTest"); | ||
| var files = directoryInfo.GetFiles("*.jpg"); | ||
| FFmpegArg ffmpegArg = new FFmpegArg().OverWriteOutput(); | ||
| var inputs = files.Select(x => ffmpegArg.AddImageInput(new ImageFileInput(x.Name).SetOption("-loop", 1))).ToList(); | ||
|
|
||
| int WIDTH = 1280; | ||
| int HEIGHT = 720; | ||
| int FPS = 30; | ||
| double TRANSITION_DURATION = 1; | ||
| double IMAGE_DURATION = 2; | ||
| ScreenMode SCREEN_MODE = ScreenMode.Blur; | ||
| Color BACKGROUND_COLOR = Color.Black; | ||
|
|
||
| int IMAGE_COUNT = inputs.Count; | ||
| double TRANSITION_FRAME_COUNT = TRANSITION_DURATION * FPS; | ||
| double IMAGE_FRAME_COUNT = IMAGE_DURATION * FPS; | ||
| double TOTAL_DURATION = (IMAGE_DURATION + TRANSITION_DURATION) * IMAGE_COUNT - TRANSITION_DURATION; | ||
| double TOTAL_FRAME_COUNT = TOTAL_DURATION * FPS; | ||
|
|
||
| List<IEnumerable<ImageMap>> prepareInputs = new List<IEnumerable<ImageMap>>(); | ||
| switch (SCREEN_MODE) | ||
| { | ||
| case ScreenMode.Center: | ||
| prepareInputs.AddRange(inputs.Select(x => x | ||
| .SetPtsFilter("PTS-STARTPTS").MapOut | ||
| .ScaleFilter( | ||
| $"if(gte(iw/ih,{WIDTH}/{HEIGHT}),min(iw,{WIDTH}),-1)", | ||
| $"if(gte(iw/ih,{WIDTH}/{HEIGHT}),-1,min(ih,{HEIGHT}))").MapOut | ||
| .ScaleFilter("trunc(iw/2)*2", "trunc(ih/2)*2").MapOut | ||
| .SetSarFilter("1/1").MapOut | ||
| .FpsFilter($"{FPS}").MapOut | ||
| .FormatFilter(PixFmt.rgba).MapOut | ||
| .SplitFilter(2).MapsOut)); | ||
| break; | ||
|
|
||
| case ScreenMode.Crop: | ||
| prepareInputs.AddRange(inputs.Select(x => x | ||
| .SetPtsFilter("PTS-STARTPTS").MapOut | ||
| .ScaleFilter( | ||
| $"if(gte(iw/ih,{WIDTH}/{HEIGHT}),-1,{WIDTH})", | ||
| $"if(gte(iw/ih,{WIDTH}/{HEIGHT}),{HEIGHT},-1)").MapOut | ||
| .CropFilter().WH($"{WIDTH}",$"{HEIGHT}").MapOut | ||
| .SetSarFilter("1/1").MapOut | ||
| .FpsFilter($"{FPS}").MapOut | ||
| .FormatFilter(PixFmt.rgba).MapOut | ||
| .SplitFilter(2).MapsOut)); | ||
| break; | ||
|
|
||
| case ScreenMode.Scale: | ||
| prepareInputs.AddRange(inputs.Select(x => x | ||
| .ScaleFilter($"{WIDTH}", $"{HEIGHT}").MapOut | ||
| .SetSarFilter("1/1").MapOut | ||
| .FpsFilter($"{FPS}").MapOut | ||
| .FormatFilter(PixFmt.rgba).MapOut | ||
| .SplitFilter(2).MapsOut)); | ||
| break; | ||
|
|
||
| case ScreenMode.Blur: | ||
| prepareInputs.AddRange(inputs.Select(x => x | ||
| .MakeBlurredBackgroundTemplate(WIDTH, HEIGHT, FPS, "100") | ||
| .SplitFilter(2).MapsOut)); | ||
| break; | ||
| } | ||
|
|
||
| List<ImageMap> overlaids = new List<ImageMap>(); | ||
| for (int i = 0; i < prepareInputs.Count; i++) | ||
| { | ||
| overlaids.Add(prepareInputs[i].First() | ||
| .PadFilter($"{WIDTH}", $"{HEIGHT}").Position($"({WIDTH} - iw)/2", $"({HEIGHT} - ih)/2").MapOut | ||
| .TrimFilter().Duration(TimeSpan.FromSeconds(IMAGE_DURATION)).MapOut | ||
| .SelectFilter($"lte(n,{IMAGE_FRAME_COUNT})").MapOut); | ||
| } | ||
|
|
||
|
|
||
| List<ImageMap> startings = new List<ImageMap>(); | ||
| List<ImageMap> endings = new List<ImageMap>(); | ||
| for (int i = 0; i < prepareInputs.Count; i++) | ||
| { | ||
| //first create ed only (if only 1 image -> create ed) | ||
| //mid: split to ed and op | ||
| //last create op | ||
|
|
||
| var res = prepareInputs[i].Last() | ||
| .PadFilter($"{WIDTH}", $"{HEIGHT}").Position($"({WIDTH}-iw)/2", $"({HEIGHT}-ih)/2").MapOut | ||
| .TrimFilter().Duration(TimeSpan.FromSeconds(TRANSITION_DURATION)).MapOut | ||
| .SelectFilter($"lte(n,{TRANSITION_FRAME_COUNT})").MapOut; | ||
|
|
||
| if (i == 0)//first | ||
| { | ||
| if (overlaids.Count > 1) | ||
| { | ||
| endings.Add(res); | ||
| } | ||
| } | ||
| else if (i == overlaids.Count - 1)//last | ||
| { | ||
| startings.Add(res); | ||
| } | ||
| else//mid | ||
| { | ||
| var splits = res.SplitFilter(2).MapsOut; | ||
| startings.Add(splits.First()); | ||
| endings.Add(splits.Last()); | ||
| } | ||
| } | ||
|
|
||
| //CREATE TRANSITION FRAMES | ||
| List<ImageMap> blendeds = new List<ImageMap>(); | ||
|
|
||
| for (int i = 0; i < startings.Count; i++) | ||
| { | ||
| blendeds.Add(startings[i] | ||
| .BlendFilterOn(endings[i]).All_Expr( | ||
| $"A*(if( gte(T,{TRANSITION_DURATION}),{TRANSITION_DURATION},T/{TRANSITION_DURATION})) + " + | ||
| $"B*(1-(if(gte(T,{TRANSITION_DURATION}),{TRANSITION_DURATION},T/{TRANSITION_DURATION})))").MapOut | ||
| .SelectFilter($"lte(n,{TRANSITION_FRAME_COUNT})").MapOut); | ||
| } | ||
|
|
||
| //CONCAT | ||
| List<ConcatGroup> concatGroups = new List<ConcatGroup>(); | ||
| for (int i = 0; i < overlaids.Count; i++) | ||
| { | ||
| concatGroups.Add(new ConcatGroup(overlaids[i])); | ||
| if (i < overlaids.Count - 1) concatGroups.Add(new ConcatGroup(blendeds[i])); | ||
| } | ||
| ConcatFilter concatFilter = new ConcatFilter(concatGroups); | ||
| var mapout = concatFilter.ImageMapsOut.First() | ||
| .FormatFilter(PixFmt.yuv420p).MapOut; | ||
|
|
||
|
|
||
|
|
||
| var output = new ImageFileOutput($"{nameof(FadeInOneTest)}.mp4", mapout); | ||
| ffmpegArg.AddOutput(output); | ||
|
|
||
| FFmpegRender fFmpegRender = ffmpegArg.Render(new FFmpegRenderConfig() | ||
| { | ||
| WorkingDirectory = directoryInfo.FullName | ||
| }); | ||
| FFmpegRenderResult result = fFmpegRender.Execute(); | ||
| Assert.IsTrue(result.ExitCode == 0); | ||
| Process.Start("ffplay", Path.Combine(directoryInfo.FullName, $"{nameof(FadeInOneTest)}.mp4")); | ||
|
|
||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| using FFmpegArgs.Cores.Maps; | ||
| using FFmpegArgs.Executes; | ||
| using FFmpegArgs.Filters.Enums; | ||
| using FFmpegArgs.Filters.MultimediaFilters; | ||
| using FFmpegArgs.Filters.VideoFilters; | ||
| using FFmpegArgs.Inputs; | ||
| using FFmpegArgs.Outputs; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Diagnostics; | ||
| using System.Drawing; | ||
| using System.IO; | ||
| using System.Linq; | ||
|
|
||
| namespace FFmpegArgs.Test.TanersenerSlideShow | ||
| { | ||
| [TestClass] | ||
| public class FadeInTwo | ||
| { | ||
| [TestMethod] | ||
| public void FadeInTwoTest() | ||
| { | ||
| int WIDTH = 1366; | ||
| int HEIGHT = 768; | ||
| int TRANSITION_DURATION = 3; | ||
| int IMAGE_DURATION = 2; | ||
| int FPS = 24; | ||
| double TRANSITION_FRAME_COUNT = TRANSITION_DURATION * FPS; | ||
| double IMAGE_FRAME_COUNT = FPS * IMAGE_DURATION; | ||
| Color backGroundColor = Color.FromArgb(0, 0, 0, 0); | ||
| DirectoryInfo directoryInfo = new DirectoryInfo(@"D:\temp\ffmpeg_encode_test\ImgsTest"); | ||
| var files = directoryInfo.GetFiles("*.jpg"); | ||
|
|
||
| FFmpegArg ffmpegArg = new FFmpegArg().OverWriteOutput(); | ||
|
|
||
| var inputs = files.Select(x => ffmpegArg.AddImageInput(new ImageFileInput(x.Name).SetOption("-loop", 1))).ToList(); | ||
|
|
||
|
|
||
| List<IEnumerable<ImageMap>> splitInputs = new List<IEnumerable<ImageMap>>(); | ||
| splitInputs.AddRange(inputs.Select(x => x | ||
| .SetSarFilter("1/1").MapOut | ||
| .ScaleFilter($"if(gte(iw/ih,{WIDTH}/{HEIGHT}),min(iw,{WIDTH}),-1)", | ||
| $"if(gte(iw/ih,{WIDTH}/{HEIGHT}),-1,min(ih,{HEIGHT}))").MapOut | ||
| .PadFilter($"{WIDTH}", $"{HEIGHT}").Position($"({HEIGHT} - ow)/2", $"({HEIGHT} - oh)/2").Color(backGroundColor).MapOut | ||
| .FpsFilter($"{FPS}").MapOut | ||
| .SetPtsFilter("PTS-STARTPTS").MapOut | ||
| .SplitFilter(2).MapsOut)); | ||
|
|
||
| List<ImageMap> startings = new List<ImageMap>(); | ||
| List<ImageMap> endings = new List<ImageMap>(); | ||
| for (int i = 0; i < splitInputs.Count; i++) | ||
| { | ||
| var res = splitInputs[i].Last() | ||
| .TrimFilter().Duration(TimeSpan.FromSeconds(TRANSITION_DURATION)).MapOut | ||
| .SelectFilter($"lte(n,{TRANSITION_FRAME_COUNT})").MapOut; | ||
|
|
||
| if (i == 0) | ||
| { | ||
| endings.Add(res); | ||
| } | ||
| else if (i == splitInputs.Count - 1) | ||
| { | ||
| startings.Add(res); | ||
| } | ||
| else | ||
| { | ||
| var splits = res.SplitFilter(2).MapsOut; | ||
| startings.Add(splits.First()); | ||
| endings.Add(splits.Last()); | ||
| } | ||
| } | ||
|
|
||
| //CREATE TRANSITION FRAMES | ||
| List<ImageMap> blendeds = new List<ImageMap>(); | ||
| for (int i = 0; i < startings.Count; i++) | ||
| { | ||
| blendeds.Add(startings[i] | ||
| .BlendFilterOn(endings[i]).All_Expr( | ||
| $"A*(if(gte(T,{TRANSITION_DURATION}),{TRANSITION_DURATION},T/{TRANSITION_DURATION})) + " + | ||
| $"B*(1-(if(gte(T,{TRANSITION_DURATION}),{TRANSITION_DURATION},T/{TRANSITION_DURATION})))").MapOut); | ||
| } | ||
|
|
||
| //concat | ||
| List<ConcatGroup> concatGroups = new List<ConcatGroup>(); | ||
| for (int i = 0; i < splitInputs.Count; i++) | ||
| { | ||
| concatGroups.Add(new ConcatGroup(splitInputs[i].First() | ||
| .TrimFilter().Duration(TimeSpan.FromSeconds(IMAGE_DURATION)).MapOut | ||
| .SelectFilter($"lte(n,{IMAGE_FRAME_COUNT})").MapOut | ||
| .SetSarFilter("1/1").MapOut)); | ||
|
|
||
| if (i < splitInputs.Count - 1) concatGroups.Add(new ConcatGroup(blendeds[i].SetSarFilter("1/1").MapOut)); | ||
| } | ||
| ConcatFilter concatFilter = new ConcatFilter(concatGroups); | ||
| var mapout = concatFilter.ImageMapsOut.First() | ||
| .FormatFilter(PixFmt.yuv420p).MapOut; | ||
|
|
||
| var output = new ImageFileOutput($"{nameof(FadeInTwoTest)}.mp4", mapout); | ||
| ffmpegArg.AddOutput(output); | ||
|
|
||
| FFmpegRender fFmpegRender = ffmpegArg.Render(new FFmpegRenderConfig() | ||
| { | ||
| WorkingDirectory = directoryInfo.FullName | ||
| }); | ||
| FFmpegRenderResult result = fFmpegRender.Execute(); | ||
| Assert.IsTrue(result.ExitCode == 0); | ||
| Process.Start("ffplay", Path.Combine(directoryInfo.FullName, $"{nameof(FadeInTwoTest)}.mp4")); | ||
| } | ||
| } | ||
| } |
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