Fix v4l2 AVFrame memory leak
Unref frame immediately once encoded.
Fixes <https://github.com/Genymobile/scrcpy/pull/2279>
@@ -125,6 +125,7 @@ run_v4l2_sink(void *data) {
video_buffer_consume(&vs->vb, vs->frame);
bool ok = encode_and_write_frame(vs, vs->frame);
+ av_frame_unref(vs->frame);
if (!ok) {
LOGE("Could not send frame to v4l2 sink");
break;
