feat(swscale): add helper method for scaling a frame

spider-gazelle · Feb 16, 2024 · f712e2f · f712e2f
1 parent c02fc19
commit f712e2f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/ffmpeg/swscale.cr b/src/ffmpeg/swscale.cr
@@ -77,4 +77,11 @@ class FFmpeg::SWScale
     LibAV::SWScale.scale(@context, inp.value.data, inp.value.linesize, 0, input.height, outp.value.data, outp.value.linesize)
     output
   end
+
+  def self.scale(input : Frame, width : Int32, height : Int32, output_format : PixelFormat = PixelFormat::Rgb24, scaling_method : ScalingAlgorithm = ScalingAlgorithm::Bicublin) : Frame
+    new(
+      input.width, input.height, input.pixel_format,
+      width, height, output_format, scaling_method
+    ).unsafe_scale(input)
+  end
 end