am7xxx-play: add a comment to explain why a run-time warning can be ignored

[libam7xxx.git] / examples / am7xxx-play.c

diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index e3ceb5c..5dab320 100644 (file)
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -211,6 +211,7 @@ static int video_output_init(struct video_output_ctx *output_ctx,
                goto out;
        }
 
+       /* YUVJ420P is deprecated in swscaler, but mjpeg still relies on it. */
        output_codec_ctx->pix_fmt    = AV_PIX_FMT_YUVJ420P;
        output_codec_ctx->codec_id   = AV_CODEC_ID_MJPEG;
        output_codec_ctx->codec_type = AVMEDIA_TYPE_VIDEO;