Updates to v3.7.25 (FlyleafLib) / v1.2.27 (FlyleafME) / v1.0.13 (Flyl…

…eafHost.WinUI)

- AudioDecoder: Minor adjustment for audio/video sync to provide samples 50ms earlier than video
- Player: Minor log level adjustments
- Renderer: Fixes an issue with aspect ratio when announced by video stream
- Renderer: Fixes an issue with negative linesize and vertical flipping (it wouldn't reset in new inputs)
- VideoDecoder: Fixes an issue during software fallback. It would jump to the next keyframe (it wouldn't start from the beginning of the video)

FlyleafLib.Controls.WPF/FlyleafLib.Controls.WPF.csproj

@@ -4,7 +4,7 @@
     <TargetFrameworks>net7.0-windows;net6.0-windows;net472</TargetFrameworks>
 	<UseWindowsForms>true</UseWindowsForms>
     <UseWPF>true</UseWPF>
-    <Version>1.2.26</Version>
+    <Version>1.2.27</Version>
     <Authors>SuRGeoNix</Authors>
     <Copyright>SuRGeoNix © 2023</Copyright>
     <PackageLicenseExpression>LGPL-3.0-or-later</PackageLicenseExpression>

FlyleafLib.Controls.WinUI/FlyleafLib.Controls.WinUI.csproj

@@ -7,7 +7,7 @@
     <UseWinUI>true</UseWinUI>
     <Nullable>enable</Nullable>
     <Authors>SuRGeoNix</Authors>
-    <Version>1.0.12</Version>
+    <Version>1.0.13</Version>
     <Copyright>SuRGeoNix © 2023</Copyright>
     <PackageProjectUrl>https://github.com/SuRGeoNix/Flyleaf</PackageProjectUrl>
     <PackageIcon>Flyleaf.png</PackageIcon>

FlyleafLib/FlyleafLib.csproj

@@ -8,7 +8,7 @@
 	<PackageIconUrl />
 	<RepositoryUrl></RepositoryUrl>
 	<Description>Media Player .NET Library for WinUI 3/WPF/WinForms (based on FFmpeg/DirectX)</Description>
-	<Version>3.7.24</Version>
+	<Version>3.7.25</Version>
 	<Authors>SuRGeoNix</Authors>
 	<Copyright>SuRGeoNix © 2023</Copyright>
 	<PackageLicenseExpression>LGPL-3.0-or-later</PackageLicenseExpression>
@@ -17,13 +17,11 @@
 	<IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <PackageReleaseNotes>
-		- CustomIOContext: Fixes a critical issue with the EOF (read bytes = 0) which could cause the demuxer to freeze
-		- Renderer: Changes default VideoProcessor to Flyleaf instead of D3D11
-		- Renderer: Fixes an issue when linesize is negative which requires vertical flipping
-		- VideoDecoder: Improves seek speed on codecs/formats that fail to seek to keyframes (mainly HEVC)
-
-		Breaking Changes
-		    - Default Video Processor for Renderer changed from D3D11 to Flyleaf (this can cause issues only with extra D3D11 video filters)
+		- AudioDecoder: Minor adjustment for audio/video sync to provide samples 50ms earlier than video
+		- Player: Minor log level adjustments
+		- Renderer: Fixes an issue with aspect ratio when announced by video stream
+		- Renderer: Fixes an issue with negative linesize and vertical flipping (it wouldn't reset in new inputs)
+		- VideoDecoder: Fixes an issue during software fallback. It would jump to the next keyframe (it wouldn't start from the beginning of the video)
 	</PackageReleaseNotes>
   </PropertyGroup>
 

FlyleafLib/MediaFramework/MediaDecoder/VideoDecoder.cs

@@ -530,7 +530,7 @@ protected override void RunInternal()
 
                     if (frame->best_effort_timestamp != AV_NOPTS_VALUE)
                         frame->pts = frame->best_effort_timestamp;
-                    else if (frame->pts == AV_NOPTS_VALUE)
+                    else if (frame->pts == AV_NOPTS_VALUE) // TBR: it is possible to have a single frame / image with no dts/pts which actually means pts = 0 ? (ticket_3449.264) - GenPts will not affect it
                         { av_frame_unref(frame); continue; }
 
                     if (keyFrameRequired)

FlyleafLib/MediaFramework/MediaStream/VideoStream.cs

@@ -53,27 +53,13 @@ public void Refresh(AVPixelFormat format = AVPixelFormat.AV_PIX_FMT_NONE)
         TotalFrames     = AVStream->duration > 0 && FrameDuration > 0 ? (int) (AVStream->duration * Timebase / FrameDuration) : (FrameDuration > 0 ? (int) (Demuxer.Duration / FrameDuration) : 0);
 
         int x, y;
-        if (AVStream->sample_aspect_ratio.num > 1 && AVStream->sample_aspect_ratio.den > 1)
-        {
-            x = AVStream->sample_aspect_ratio.num;
-            y = AVStream->sample_aspect_ratio.den;
+        AVRational sar = av_guess_sample_aspect_ratio(null, AVStream, null);
+        if (av_cmp_q(sar, av_make_q(0, 1)) <= 0)
+            sar = av_make_q(1, 1);
 
-        }
-        else if (AVStream->codecpar->sample_aspect_ratio.num > 1 && AVStream->codecpar->sample_aspect_ratio.den > 1 && AVStream->codecpar->sample_aspect_ratio.num != AVStream->codecpar->sample_aspect_ratio.den)
-        {
-            x = AVStream->codecpar->sample_aspect_ratio.num;
-            y = AVStream->codecpar->sample_aspect_ratio.den;
-        }
-        else
-        {
-            x = Width;
-            y = Height;
-        }
+        av_reduce(&x, &y, Width  * sar.num, Height * sar.den, 1024 * 1024);
+        AspectRatio = new AspectRatio(x, y);
 
-        int gcd = Utils.GCD(x, y);
-        if (gcd != 0)
-            AspectRatio = new AspectRatio(x / gcd , y / gcd);
-
         if (PixelFormat != AVPixelFormat.AV_PIX_FMT_NONE)
         {
             ColorRange = AVStream->codecpar->color_range == AVColorRange.AVCOL_RANGE_JPEG ? ColorRange.Full : ColorRange.Limited;

FlyleafLib/MediaPlayer/Player.Screamers.cs

@@ -199,7 +199,7 @@ private bool MediaBuffer()
                             break;
                         }
 
-                        if (CanInfo) Log.Info($"Drop aFrame {TicksToTime(aFrame.timestamp)}");
+                        if (CanTrace) Log.Trace($"Drop aFrame {TicksToTime(aFrame.timestamp)}");
                         AudioDecoder.Frames.TryDequeue(out aFrame);
                     }
 
@@ -394,7 +394,7 @@ private void Screamer()
                 }
                 else if (aDistanceMs < -5) // Will be transfered back to decoder to drop invalid timestamps
                 {
-                    if (CanInfo) Log.Info($"aDistanceMs = {aDistanceMs} | AudioFrames: {AudioDecoder.Frames.Count} AudioPackets: {AudioDecoder.Demuxer.AudioPackets.Count}");
+                    if (CanTrace) Log.Trace($"aDistanceMs = {aDistanceMs} | AudioFrames: {AudioDecoder.Frames.Count} AudioPackets: {AudioDecoder.Demuxer.AudioPackets.Count}");
 
                     if (GetBufferedDuration() < Config.Player.MinBufferDuration / 2)
                     {
@@ -456,8 +456,8 @@ private void Screamer()
             {
                 if (vDistanceMs < -10 || GetBufferedDuration() < Config.Player.MinBufferDuration / 2)
                 {
-                    if (CanInfo)
-                        Log.Info($"vDistanceMs = {vDistanceMs} (restarting)");
+                    if (CanDebug)
+                        Log.Debug($"vDistanceMs = {vDistanceMs} (restarting)");
 
                     requiresBuffering = true;
                     continue;