public void PixelateAndIrisBetweenImages()
{
string outputFile = "PixelateAndIrisBetweenImages.wmv";
using (ITimeline timeline = new DefaultTimeline())
{
timeline.AddAudioGroup().AddTrack().AddClip("testinput.wav", GroupMediaType.Audio,
InsertPosition.Relative, 0, 0, 17);
IGroup group = timeline.AddVideoGroup(32, 160, 100);
ITrack low = group.AddTrack();
ITrack hi = group.AddTrack();
hi.AddClip("image1.jpg", GroupMediaType.Image, InsertPosition.Absoloute, 0, 0, 6);
low.AddClip("image2.jpg", GroupMediaType.Image, InsertPosition.Absoloute, 5, 0, 8);
hi.AddClip("image3.jpg", GroupMediaType.Image, InsertPosition.Absoloute, 11, 0, 6);
// notice that we must apply "in" and "out" of the pixelation effect, to get the
// desired effect, like the fade
hi.AddTransition(5.0, 1.0, StandardTransitions.CreatePixelate(), true);
hi.AddTransition(6.0, 1.0, StandardTransitions.CreatePixelate(), false);
// the iris transition is a one shot
hi.AddTransition(11.0, 2.0, StandardTransitions.CreateIris(), false);
using (
IRenderer renderer =
new WindowsMediaRenderer(timeline, outputFile, WindowsMediaProfiles.HighQualityVideo))
{
renderer.Render();
}
}
}
public void AddTransitionsToTrack()
{
using (ITimeline timeline = new DefaultTimeline())
{
IGroup group = timeline.AddVideoGroup(24, 320, 200);
ITrack track = group.AddTrack();
TransitionDefinition definition = StandardTransitions.CreateFade();
ITransition transition = track.AddTransition("test", 1, 3, definition, false);
Assert.AreEqual(1, track.Transitions.Count);
Assert.AreSame(transition, track.Transitions[0]);
Assert.AreEqual("test", transition.Name);
Assert.AreSame(definition, transition.TransitionDefinition);
PrepareToExecute(timeline,
@"<timeline framerate=""30.0000000"">
<group type=""video"" bitdepth=""24"" height=""200"" framerate=""30.0000000"" previewmode=""0"">
<track>
<transition start=""1"" stop=""4"" clsid=""{16B280C5-EE70-11D1-9066-00C04FD9189D}"" username=""test"" />
</track>
</group>
</timeline>");
}
}
public void AddTransition()
{
using (ITimeline timeline = new DefaultTimeline())
{
IGroup group = timeline.AddVideoGroup(24, 100, 100);
IComposition composition = group.AddComposition();
bool firedBefore = false;
bool firedAfter = false;
composition.BeforeTransitionAdded += new EventHandler(delegate
{
firedBefore = true;
});
composition.AfterTransitionAdded += new EventHandler <AfterTransitionAddedEventArgs>(delegate
{
firedAfter = true;
});
ITransition transition =
composition.AddTransition("test", 0, 2, StandardTransitions.CreateFade(), false);
Assert.AreEqual(1, composition.Transitions.Count);
Assert.AreEqual("test", transition.Name);
Assert.AreEqual(0, transition.Offset);
Assert.AreEqual(2, transition.Duration);
Assert.IsTrue(firedBefore);
Assert.IsTrue(firedAfter);
}
}
public void RemoveEvents()
{
int count = 0;
EventHandler increment = new EventHandler(delegate
{
count++;
});
EventHandler <AfterEffectAddedEventArgs> incrementForAfterEffectAdded =
new EventHandler <AfterEffectAddedEventArgs>(delegate
{
count++;
});
EventHandler <AfterTransitionAddedEventArgs> incrementForAfterTransitionAdded =
new EventHandler <AfterTransitionAddedEventArgs>(delegate
{
count++;
});
EventHandler <AfterClipAddedEventArgs> incrementForAfterClipAdded =
new EventHandler <AfterClipAddedEventArgs>(delegate
{
count++;
});
using (ITimeline timeline = new DefaultTimeline())
{
ITrack track = timeline.AddAudioGroup().AddTrack();
track.AfterEffectAdded += incrementForAfterEffectAdded;
track.AfterTransitionAdded += incrementForAfterTransitionAdded;
track.AfterClipAdded += incrementForAfterClipAdded;
track.BeforeEffectAdded += increment;
track.BeforeTransitionAdded += increment;
track.BeforeClipAdded += increment;
track.AddEffect(0, 2, StandardEffects.CreateDefaultBlur());
track.AddClip("testinput.mp3", GroupMediaType.Audio, InsertPosition.Absoloute, 0, 0, 1);
track.AddTransition(0, 2, StandardTransitions.CreateFade());
Assert.AreEqual(6, count);
count = 0;
track.AfterEffectAdded -= incrementForAfterEffectAdded;
track.AfterTransitionAdded -= incrementForAfterTransitionAdded;
track.AfterClipAdded -= incrementForAfterClipAdded;
track.BeforeEffectAdded -= increment;
track.BeforeTransitionAdded -= increment;
track.BeforeClipAdded -= increment;
track.AddEffect(0, 2, StandardEffects.CreateDefaultBlur());
track.AddClip("testinput.mp3", GroupMediaType.Audio, InsertPosition.Relative, 0, 0, 1);
track.AddTransition(2, 2, StandardTransitions.CreateFade());
Assert.AreEqual(0, count);
}
}
public void RemoveEvents()
{
int count = 0;
EventHandler increment = delegate { count++; };
EventHandler <AddedCompositionEventArgs> incrementForAfterCompositionAdded =
delegate { count++; };
EventHandler <AddedEffectEventArgs> incrementForAfterEffectAdded =
delegate { count++; };
EventHandler <AddedTrackEventArgs> incrementForAfterTrackAdded =
delegate { count++; };
EventHandler <AddedTransitionEventArgs> incrementForAfterTransitionAdded =
delegate { count++; };
EventHandler <AddedClipEventArgs> incrementForAfterClipAdded =
delegate { count++; };
using (ITimeline timeline = new DefaultTimeline())
{
IComposition composition = timeline.AddAudioGroup().AddComposition();
composition.AddedComposition += incrementForAfterCompositionAdded;
composition.AddedEffect += incrementForAfterEffectAdded;
composition.AddedTrack += incrementForAfterTrackAdded;
composition.AddedTransition += incrementForAfterTransitionAdded;
composition.AddedClip += incrementForAfterClipAdded;
composition.AddingComposition += increment;
composition.AddingEffect += increment;
composition.AddingTrack += increment;
composition.AddingTransition += increment;
composition.AddingClip += increment;
composition.AddComposition();
composition.AddEffect(0, 2, StandardEffects.CreateDefaultBlur());
composition.AddTrack().AddClip("testinput.mp3", GroupMediaType.Audio, InsertPosition.Absolute, 0, 0, 1);
composition.AddTransition(0, 2, StandardTransitions.CreateFade());
Assert.AreEqual(10, count);
count = 0;
composition.AddedComposition -= incrementForAfterCompositionAdded;
composition.AddedEffect -= incrementForAfterEffectAdded;
composition.AddedTrack -= incrementForAfterTrackAdded;
composition.AddedTransition -= incrementForAfterTransitionAdded;
composition.AddedClip -= incrementForAfterClipAdded;
composition.AddingComposition -= increment;
composition.AddingEffect -= increment;
composition.AddingTrack -= increment;
composition.AddingTransition -= increment;
composition.AddingClip -= increment;
composition.AddComposition();
composition.AddEffect(0, 2, StandardEffects.CreateDefaultBlur());
composition.AddTrack();
composition.AddTransition(2, 2, StandardTransitions.CreateFade());
Assert.AreEqual(0, count);
}
}
private static void CreateWatermark(ITrackContainer tracks, string imageName, double duration)
{
var videoTrack = tracks.AddTrack();
var clip = videoTrack.AddImage(imageName, 0, duration);
clip.AddEffect(0, duration, StandardEffects.CreateAlphaSetterRamp(0.5));
videoTrack.AddTransition(0, duration,
StandardTransitions.CreateKey(KeyTransitionType.Rgb, null, null, null, 0x00FFFFFF, null),
false);
}
public void FadeBetweenImages()
{
// generates a little slide-show, with audio track and fades between images.
string outputFile = "FadeBetweenImages.wmv";
using (ITimeline timeline = new DefaultTimeline())
{
IGroup group = timeline.AddVideoGroup(32, 160, 100);
ITrack videoTrack = group.AddTrack();
IClip clip1 = videoTrack.AddImage("image1.jpg", 0, 2); // play first image for a little while
IClip clip2 = videoTrack.AddImage("image2.jpg", 0, 2); // and the next
IClip clip3 = videoTrack.AddImage("image3.jpg", 0, 2); // and finally the last
IClip clip4 = videoTrack.AddImage("image4.jpg", 0, 2); // and finally the last
double halfDuration = 0.5;
// fade out and back in
group.AddTransition(clip2.Offset - halfDuration, halfDuration, StandardTransitions.CreateFade(), true);
group.AddTransition(clip2.Offset, halfDuration, StandardTransitions.CreateFade(), false);
// again
group.AddTransition(clip3.Offset - halfDuration, halfDuration, StandardTransitions.CreateFade(), true);
group.AddTransition(clip3.Offset, halfDuration, StandardTransitions.CreateFade(), false);
// and again
group.AddTransition(clip4.Offset - halfDuration, halfDuration, StandardTransitions.CreateFade(), true);
group.AddTransition(clip4.Offset, halfDuration, StandardTransitions.CreateFade(), false);
// add some audio
ITrack audioTrack = timeline.AddAudioGroup().AddTrack();
IClip audio =
audioTrack.AddAudio("testinput.wav", 0, videoTrack.Duration);
// create an audio envelope effect, this will:
// fade the audio from 0% to 100% in 1 second.
// play at full volume until 1 second before the end of the track
// fade back out to 0% volume
audioTrack.AddEffect(0, audio.Duration,
StandardEffects.CreateAudioEnvelope(1.0, 1.0, 1.0, audio.Duration));
// render our slideshow out to a windows media file
using (
IRenderer renderer =
new WindowsMediaRenderer(timeline, outputFile, WindowsMediaProfiles.HighQualityVideo))
{
renderer.Render();
}
}
}
public void AddingTransitionsChecksForOverlap()
{
using (ITimeline timeline = new DefaultTimeline())
{
TransitionDefinition def = StandardTransitions.CreateIris();
IGroup group = timeline.AddAudioGroup();
ITransition groupTransition1 = group.AddTransition(0, 5, def, false);
Assert.IsFalse(groupTransition1.SwapInputs);
ITransition groupTransition2 = group.AddTransition(1, 7, def, true);
Assert.IsTrue(groupTransition2.SwapInputs);
}
}
public void AddTransitionSetsSwappedInputsProperly()
{
using (ITimeline timeline = new DefaultTimeline())
{
TransitionDefinition def = StandardTransitions.CreateIris();
IGroup group = timeline.AddAudioGroup();
ITransition groupTransition1 = group.AddTransition(0, 5, def, false);
Assert.IsFalse(groupTransition1.SwapInputs);
ITransition groupTransition2 = group.AddTransition(5, 5, def, true);
Assert.IsTrue(groupTransition2.SwapInputs);
}
}
public void WatermarkVideoClip()
{
// this demonstrates one way of watermarking a video clip...
string outputFile = "WatermarkVideoClip.wmv";
using (ITimeline timeline = new DefaultTimeline(15))
{
// greate our default audio track
timeline.AddAudioGroup().AddTrack();
// add a video group, 32bpp, 320x240 (32bpp required to allow for an alpha channel)
IGroup videoGroup = timeline.AddVideoGroup(32, 320, 240);
// add our default video track
ITrack videoTrack = videoGroup.AddTrack();
// add another video track, this will be used to contain our watermark image
ITrack watermarkTrack = videoGroup.AddTrack();
// add the video in "transitions.wmv" to the first video track, and the audio in "transitions.wmv"
// to the first audio track.
timeline.AddVideoWithAudio("transitions.wmv");
// add the watermark image in, and apply it for the duration of the videoContent
// this image will be stretched to fit the video clip, and in this case is a transparent gif.
IClip watermarkClip = watermarkTrack.AddImage("testlogo.gif", 0, videoTrack.Duration);
// add a alpha setter effect to the image, this will adjust the alpha of the image to be 0.5
// of it's previous value - so the watermark is 50% transparent.
watermarkClip.AddEffect(0, watermarkClip.Duration, StandardEffects.CreateAlphaSetterRamp(0.8));
// add a transition to the watermark track, this allows the video clip to "shine through" the watermark,
// base on the values present in the alpha channel of the watermark track.
watermarkTrack.AddTransition(0, videoTrack.Duration,
StandardTransitions.CreateKey(KeyTransitionType.Alpha, null, null, null,
null,
null),
false);
using (
// render it to windows media
var renderer =
new WindowsMediaRenderer(timeline, outputFile, WindowsMediaProfiles.HighQualityVideo))
{
renderer.Render();
}
}
}
public void GroupAddTransitionBubblesToTimeline()
{
int beforeCount = 0;
int afterCount = 0;
using (ITimeline timeline = new DefaultTimeline(12))
{
timeline.AddingTransition += delegate { beforeCount++; };
timeline.AddedTransition += delegate { afterCount++; };
IGroup group = timeline.AddAudioGroup();
group.AddTransition(0, 0, StandardTransitions.CreateFade());
}
Assert.AreEqual(1, beforeCount);
Assert.AreEqual(1, afterCount);
}
public void AddTransitionSetsAppropriateContainerAndGroup()
{
using (ITimeline timeline = new DefaultTimeline())
{
TransitionDefinition def = StandardTransitions.CreateIris();
IGroup group = timeline.AddAudioGroup();
ITransition groupTransition = group.AddTransition(0, 0, def);
Assert.AreSame(group, groupTransition.Container);
Assert.AreSame(group, groupTransition.Group);
ITrack track = group.AddTrack();
ITransition trackTransition = track.AddTransition(0, 0, def);
Assert.AreSame(track, trackTransition.Container);
Assert.AreSame(group, trackTransition.Group);
IComposition composition = group.AddComposition();
ITransition compositionTransition = composition.AddTransition(0, 0, def);
Assert.AreSame(composition, compositionTransition.Container);
Assert.AreSame(group, compositionTransition.Group);
}
}
static void Main(string[] args)
{
string folderPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Pics");
using (ITimeline timeline = new DefaultTimeline(30))
{
double halfDuration = 1;
IGroup group = timeline.AddVideoGroup("video", 30, 32, 1920, 1080);
ITrack videoTrack = group.AddTrack();
List <string> filePaths = Directory.EnumerateFiles(folderPath, "*.jpg").ToList();
for (int i = 0; i < filePaths.Count; i++)
{
IClip clip = videoTrack.AddImage(filePaths[i], 0, 10);
if (i > 0)
{
group.AddTransition(clip.Offset - halfDuration, halfDuration, StandardTransitions.CreateFade(), true);
group.AddTransition(clip.Offset, halfDuration, StandardTransitions.CreateFade(), false);
}
}
string folderPath2 = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Audio");
string audioPath = Directory.EnumerateFiles(folderPath2, "*.wav").FirstOrDefault(x => x != null);
ITrack audioTrack = timeline.AddAudioGroup().AddTrack();
IClip audio = audioTrack.AddAudio(audioPath, 0, videoTrack.Duration);
audioTrack.AddEffect(0, audio.Duration, StandardEffects.CreateAudioEnvelope(1.0, 1.0, 1.0, audio.Duration));
using (var renderer = new WindowsMediaRenderer(timeline, "output.wmv", WindowsMediaProfiles.FullHD))
{
renderer.Render();
}
}
Console.WriteLine("Hello World!");
}
public void GroupAddTransitionBubblesToTimeline()
{
int beforeCount = 0;
int afterCount = 0;
using (ITimeline timeline = new DefaultTimeline(12))
{
timeline.BeforeTransitionAdded += new EventHandler(delegate
{
beforeCount++;
});
timeline.AfterTransitionAdded += new EventHandler <AfterTransitionAddedEventArgs>(delegate
{
afterCount++;
});
IGroup group = timeline.AddAudioGroup();
group.AddTransition(0, 0, StandardTransitions.CreateFade());
}
Assert.AreEqual(1, beforeCount);
Assert.AreEqual(1, afterCount);
}
public void CreateRgbDxtKey()
{
TransitionDefinition definition =
StandardTransitions.CreateDxtKey(DxtKeyTypes.RGB, null, null, null, 0x00FF00, 5);
}
public void CreateAlphaDxtKey()
{
TransitionDefinition definition =
StandardTransitions.CreateKey(KeyTransitionType.Alpha, null, null, null, null, null);
}
public void CreateRgbDxtKey()
{
TransitionDefinition definition =
StandardTransitions.CreateKey(KeyTransitionType.Rgb, null, null, null, 0x00FF00, 5);
}
