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Updated VideoPlayerWidget to play new IVideo data

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Added optional padding to video frames because that's what VideoPlayerWidget expects.
Keeping the option to not use padding for other use-cases like converting frames to PNG.
This commit is contained in:
penev92
2021-09-22 01:58:33 +03:00
committed by Matthias Mailänder
parent ee29d0f9c7
commit c4ab7041b8
8 changed files with 47 additions and 21 deletions
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6
OpenRA.Game/Graphics/VideoLoader.cs
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@@ -15,15 +15,15 @@ namespace OpenRA.Video
{
public interface IVideoLoader
{
bool TryParseVideo(Stream s, out IVideo video);
bool TryParseVideo(Stream s, bool useFramePadding, out IVideo video);
}
public static class VideoLoader
{
public static IVideo GetVideo(Stream stream, IVideoLoader[] loaders)
public static IVideo GetVideo(Stream stream, bool useFramePadding, IVideoLoader[] loaders)
{
foreach (var loader in loaders)
if (loader.TryParseVideo(stream, out var video))
if (loader.TryParseVideo(stream, useFramePadding, out var video))
return video;
return null;

17
OpenRA.Mods.Cnc/FileFormats/VqaReader.cs
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@@ -41,6 +41,7 @@ namespace OpenRA.Mods.Cnc.FileFormats
readonly uint[] offsets;
readonly uint[] palette;
readonly uint videoFlags; // if 0x10 is set the video is a 16 bit hq video (ts and later)
readonly ushort totalFrameWidth;
// Stores a list of subpixels, referenced by the VPTZ chunk
byte[] cbf;
@@ -60,7 +61,7 @@ namespace OpenRA.Mods.Cnc.FileFormats
// Top half contains block info, bottom half contains references to cbf array
byte[] origData;
public VqaReader(Stream stream)
public VqaReader(Stream stream, bool useFramePadding)
{
this.stream = stream;
@@ -145,7 +146,17 @@ namespace OpenRA.Mods.Cnc.FileFormats
CollectAudioData();
if (useFramePadding)
{
var frameSize = Exts.NextPowerOf2(Math.Max(Width, Height));
CurrentFrameData = new byte[frameSize * frameSize * 4];
totalFrameWidth = (ushort)frameSize;
}
else
{
CurrentFrameData = new byte[Width * Height * 4];
totalFrameWidth = Width;
}
Reset();
}
@@ -485,7 +496,7 @@ namespace OpenRA.Mods.Cnc.FileFormats
var pixelX = x * blockWidth + i;
var pixelY = y * blockHeight + j;
var pos = pixelY * Width + pixelX;
var pos = pixelY * totalFrameWidth + pixelX;
CurrentFrameData[pos * 4] = (byte)(color & 0xFF);
CurrentFrameData[pos * 4 + 1] = (byte)(color >> 8 & 0xFF);
CurrentFrameData[pos * 4 + 2] = (byte)(color >> 16 & 0xFF);
@@ -511,7 +522,7 @@ namespace OpenRA.Mods.Cnc.FileFormats
var pixelX = x * blockWidth + bx;
var pixelY = y * blockHeight + by;
var pos = pixelY * Width + pixelX;
var pos = pixelY * totalFrameWidth + pixelX;
CurrentFrameData[pos * 4] = cbf[offset + p + 2];
CurrentFrameData[pos * 4 + 1] = cbf[offset + p + 1];
CurrentFrameData[pos * 4 + 2] = cbf[offset + p];

16
OpenRA.Mods.Cnc/FileFormats/WsaReader.cs
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@@ -34,11 +34,12 @@ namespace OpenRA.Mods.Cnc.FileFormats
readonly Stream stream;
readonly uint[] palette;
readonly uint[] frameOffsets;
readonly ushort totalFrameWidth;
byte[] previousFramePaletteIndexData;
byte[] currentFramePaletteIndexData;
public WsaReader(Stream stream)
public WsaReader(Stream stream, bool useFramePadding)
{
this.stream = stream;
@@ -78,7 +79,17 @@ namespace OpenRA.Mods.Cnc.FileFormats
frameOffsets[i] += 768;
}
if (useFramePadding)
{
var frameSize = Exts.NextPowerOf2(Math.Max(Width, Height));
CurrentFrameData = new byte[frameSize * frameSize * 4];
totalFrameWidth = (ushort)frameSize;
}
else
{
CurrentFrameData = new byte[Width * Height * 4];
totalFrameWidth = Width;
}
Reset();
}
@@ -133,6 +144,9 @@ namespace OpenRA.Mods.Cnc.FileFormats
CurrentFrameData[position++] = (byte)(color >> 16 & 0xFF);
CurrentFrameData[position++] = (byte)(color >> 24 & 0xFF);
}
// Recalculate the position in the byte array to the start of the next pixel row just in case there is padding in the frame.
position = (y + 1) * totalFrameWidth * 4;
}
}
}

4
OpenRA.Mods.Cnc/VideoLoaders/VqaLoader.cs
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@@ -17,14 +17,14 @@ namespace OpenRA.Mods.Cnc.VideoLoaders
{
public class VqaLoader : IVideoLoader
{
public bool TryParseVideo(Stream s, out IVideo video)
public bool TryParseVideo(Stream s, bool useFramePadding, out IVideo video)
{
video = null;
if (!IsWestwoodVqa(s))
return false;
video = new VqaReader(s);
video = new VqaReader(s, useFramePadding);
return true;
}

4
OpenRA.Mods.Cnc/VideoLoaders/WsaLoader.cs
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@@ -18,14 +18,14 @@ namespace OpenRA.Mods.Cnc.VideoLoaders
{
public class WsaLoader : IVideoLoader
{
public bool TryParseVideo(Stream s, out IVideo video)
public bool TryParseVideo(Stream s, bool useFramePadding, out IVideo video)
{
video = null;
if (!IsWsa(s))
return false;
video = new WsaReader(s);
video = new WsaReader(s, useFramePadding);
return true;
}

2
OpenRA.Mods.Common/Scripting/Media.cs
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@@ -80,7 +80,7 @@ namespace OpenRA.Mods.Common.Scripting
public static IVideo LoadVideo(Stream s)
{
return VideoLoader.GetVideo(s, Game.ModData.VideoLoaders);
return VideoLoader.GetVideo(s, true, Game.ModData.VideoLoaders);
}
}
}

2
OpenRA.Mods.Common/Widgets/Logic/AssetBrowserLogic.cs
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@@ -506,7 +506,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
// Mute music so it doesn't interfere with the current asset.
MuteSounds();
var video = VideoLoader.GetVideo(Game.ModData.DefaultFileSystem.Open(filename), Game.ModData.VideoLoaders);
var video = VideoLoader.GetVideo(Game.ModData.DefaultFileSystem.Open(filename), true, Game.ModData.VideoLoaders);
if (video != null)
{
player = panel.Get<VideoPlayerWidget>("PLAYER");

13
OpenRA.Mods.Common/Widgets/VideoPlayerWidget.cs
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@@ -37,6 +37,7 @@ namespace OpenRA.Mods.Common.Widgets
float overlayScale;
bool stopped;
bool paused;
int textureSize;
Action onComplete;
@@ -45,7 +46,7 @@ namespace OpenRA.Mods.Common.Widgets
if (filename == cachedVideo)
return;
var video = VideoLoader.GetVideo(Game.ModData.DefaultFileSystem.Open(filename), Game.ModData.VideoLoaders);
var video = VideoLoader.GetVideo(Game.ModData.DefaultFileSystem.Open(filename), true, Game.ModData.VideoLoaders);
Open(video);
cachedVideo = filename;
@@ -63,11 +64,11 @@ namespace OpenRA.Mods.Common.Widgets
invLength = video.Framerate * 1f / video.FrameCount;
var size = Math.Max(video.Width, video.Height);
var textureSize = Exts.NextPowerOf2(size);
textureSize = Exts.NextPowerOf2(size);
var videoSheet = new Sheet(SheetType.BGRA, new Size(textureSize, textureSize));
videoSheet.GetTexture().ScaleFilter = TextureScaleFilter.Linear;
videoSheet.GetTexture().SetData(video.CurrentFrameData);
videoSheet.GetTexture().SetData(video.CurrentFrameData, textureSize, textureSize);
videoSprite = new Sprite(videoSheet,
new Rectangle(
@@ -110,12 +111,12 @@ namespace OpenRA.Mods.Common.Widgets
while (nextFrame > video.CurrentFrameNumber)
{
video.AdvanceFrame();
videoSprite.Sheet.GetTexture().SetData(video.CurrentFrameData);
videoSprite.Sheet.GetTexture().SetData(video.CurrentFrameData, textureSize, textureSize);
skippedFrames++;
}
if (skippedFrames > 1)
Log.Write("perf", "VqaPlayer : {0} skipped {1} frames at position {2}", cachedVideo, skippedFrames, video.CurrentFrameNumber);
Log.Write("perf", "VideoPlayer: {0} skipped {1} frames at position {2}", cachedVideo, skippedFrames, video.CurrentFrameNumber);
}
WidgetUtils.DrawSprite(videoSprite, videoOrigin, videoSize);
@@ -218,7 +219,7 @@ namespace OpenRA.Mods.Common.Widgets
paused = true;
Game.Sound.StopVideo();
video.Reset();
videoSprite.Sheet.GetTexture().SetData(video.CurrentFrameData);
videoSprite.Sheet.GetTexture().SetData(video.CurrentFrameData, textureSize, textureSize);
Game.RunAfterTick(onComplete);
}