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wpevideosrc: Handle latency queries

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8217>
This commit is contained in:
Philippe Normand 2024-12-25 14:42:16 +01:00 committed by GStreamer Marge Bot
parent f7e70e5261
commit e908d22c44
1 changed files with 37 additions and 0 deletions
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37
subprojects/gst-plugins-bad/ext/wpe/gstwpevideosrc.cpp
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@ -797,6 +797,42 @@ gst_wpe_video_src_event (GstBaseSrc * base_src, GstEvent * event)
return ret;
}
static gboolean
gst_wpe_video_src_query (GstBaseSrc * base_src, GstQuery * query)
{
GstWpeVideoSrc *src = GST_WPE_VIDEO_SRC (base_src);
GstGLBaseSrc *gl_src = GST_GL_BASE_SRC (base_src);
gboolean ret = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_LATENCY:{
GST_OBJECT_LOCK (src);
if (gl_src->out_info.fps_n > 0) {
GstClockTime latency;
latency = gst_util_uint64_scale (GST_SECOND, gl_src->out_info.fps_d,
gl_src->out_info.fps_n);
GST_OBJECT_UNLOCK (src);
gst_query_set_latency (query,
gst_base_src_is_live (GST_BASE_SRC_CAST (src)), latency,
GST_CLOCK_TIME_NONE);
GST_DEBUG_OBJECT (src, "Reporting latency of %" GST_TIME_FORMAT,
GST_TIME_ARGS (latency));
ret = TRUE;
} else {
GST_OBJECT_UNLOCK (src);
}
break;
}
default:
ret = GST_CALL_PARENT_WITH_DEFAULT (GST_BASE_SRC_CLASS, query,
(base_src, query), FALSE);
break;
}
return ret;
}
static void
gst_wpe_video_src_init (GstWpeVideoSrc * src)
{
@ -859,6 +895,7 @@ gst_wpe_video_src_class_init (GstWpeVideoSrcClass * klass)
GST_DEBUG_FUNCPTR (gst_wpe_video_src_decide_allocation);
base_src_class->stop = GST_DEBUG_FUNCPTR (gst_wpe_video_src_stop);
base_src_class->event = GST_DEBUG_FUNCPTR (gst_wpe_video_src_event);
base_src_class->query = GST_DEBUG_FUNCPTR (gst_wpe_video_src_query);
gl_base_src_class->supported_gl_api =
static_cast < GstGLAPI >