codecs: vp9decoder: Don't check codec change with show_existing_frame

Show existing frame will zero frame_type value but it doesn't mean
it's keyframe.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2112>
This commit is contained in:
Seungha Yang 2021-03-28 16:11:23 +09:00 committed by GStreamer Marge Bot
parent 24eda30bd7
commit 771326a0fb

View file

@ -297,7 +297,8 @@ gst_vp9_decoder_handle_frame (GstVideoDecoder * decoder,
goto unmap_and_error;
}
if (priv->wait_keyframe && frame_hdr.frame_type != GST_VP9_KEY_FRAME) {
if (priv->wait_keyframe && (frame_hdr.frame_type != GST_VP9_KEY_FRAME
|| frame_hdr.show_existing_frame)) {
GST_DEBUG_OBJECT (self, "Drop frame before initial keyframe");
gst_buffer_unmap (in_buf, &map);
@ -307,6 +308,7 @@ gst_vp9_decoder_handle_frame (GstVideoDecoder * decoder,
}
if (frame_hdr.frame_type == GST_VP9_KEY_FRAME &&
!frame_hdr.show_existing_frame &&
!gst_vp9_decoder_check_codec_change (self, &frame_hdr)) {
GST_ERROR_OBJECT (self, "codec change error");
goto unmap_and_error;