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codecs: vp9: Also consider render_width/height

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Also emits new_sequence if on keyframe and the render_width/height have
change. The subclass can always optimize this if the frame resolution
didn't change, the output caps needs to reflect this though.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1407>
This commit is contained in:
Nicolas Dufresne 2021-12-01 12:10:42 -05:00 committed by GStreamer Marge Bot
parent f699c08af9
commit 43759ffeaa
1 changed files with 23 additions and 9 deletions
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32
subprojects/gst-plugins-bad/gst-libs/gst/codecs/gstvp9decoder.c
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@ -66,8 +66,10 @@ GST_DEBUG_CATEGORY (gst_vp9_decoder_debug);
struct _GstVp9DecoderPrivate
{
gint width;
gint height;
gint frame_width;
gint frame_height;
gint render_width;
gint render_height;
GstVP9Profile profile;
gboolean had_sequence;
@ -145,6 +147,11 @@ gst_vp9_decoder_start (GstVideoDecoder * decoder)
priv->parser = gst_vp9_stateful_parser_new ();
priv->dpb = gst_vp9_dpb_new ();
priv->wait_keyframe = TRUE;
priv->profile = GST_VP9_PROFILE_UNDEFINED;
priv->frame_width = 0;
priv->frame_height = 0;
priv->render_width = 0;
priv->render_height = 0;
priv->output_queue =
gst_queue_array_new_for_struct (sizeof (GstVp9DecoderOutputFrame), 1);
@ -176,11 +183,21 @@ gst_vp9_decoder_check_codec_change (GstVp9Decoder * self,
GstFlowReturn ret = GST_FLOW_OK;
gboolean changed = FALSE;
if (priv->width != frame_hdr->width || priv->height != frame_hdr->height) {
GST_INFO_OBJECT (self, "resolution changed %dx%d", frame_hdr->width,
if (priv->frame_width != frame_hdr->width
|| priv->frame_height != frame_hdr->height) {
GST_INFO_OBJECT (self, "frame resolution changed %dx%d", frame_hdr->width,
frame_hdr->height);
priv->width = frame_hdr->width;
priv->height = frame_hdr->height;
priv->frame_width = frame_hdr->width;
priv->frame_height = frame_hdr->height;
changed = TRUE;
}
if (priv->render_width != frame_hdr->render_width
|| priv->render_height != frame_hdr->render_height) {
GST_INFO_OBJECT (self, "render resolution changed %dx%d",
frame_hdr->render_width, frame_hdr->render_height);
priv->render_width = frame_hdr->render_width;
priv->render_height = frame_hdr->render_height;
changed = TRUE;
}
@ -235,9 +252,6 @@ gst_vp9_decoder_set_format (GstVideoDecoder * decoder,
self->input_state = gst_video_codec_state_ref (state);
priv->width = GST_VIDEO_INFO_WIDTH (&state->info);
priv->height = GST_VIDEO_INFO_HEIGHT (&state->info);
query = gst_query_new_latency ();
if (gst_pad_peer_query (GST_VIDEO_DECODER_SINK_PAD (self), query))
gst_query_parse_latency (query, &priv->is_live, NULL, NULL);