ffmpegencoder: use avfilter instead of swscale for pixel format conversions

2022-08-07 14:00:12 -07:00
parent 91eaa759b7
commit 73fa930f02
4 changed files with 90 additions and 86 deletions
@@ -23,8 +23,8 @@

 extern "C" {
 #include <libavcodec/avcodec.h>
+#include <libavfilter/avfilter.h>
 #include <libavformat/avformat.h>
-#include <libswscale/swscale.h>
 #include <libswresample/swresample.h>
 #include <libavutil/opt.h>
 }
@@ -88,7 +88,9 @@ private:

  AVStream* video_stream_;
  AVCodecContext* video_codec_ctx_;
-  SwsContext* video_scale_ctx_;
+  AVFilterGraph *video_scale_ctx_;
+  AVFilterContext *video_buffersrc_ctx_;
+  AVFilterContext *video_buffersink_ctx_;
  VideoParams::Format video_conversion_fmt_;

  AVStream* audio_stream_;