HYL_OK3568_LINUX/buildroot/package/gstreamer1/gst1-plugins-bad/0007-waylandsink-Enable-changing-window-handle.patch
2025-05-10 21:49:39 +08:00

94 lines
3.0 KiB
Diff

From e08ec38efffdff645e1eb50bc9d3bb2e847ea029 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Tue, 25 Dec 2018 16:20:35 +0800
Subject: [PATCH 07/41] waylandsink: Enable changing window handle
Changing window handle is dangerous, but we need this feature for:
https://redmine.rockchip.com.cn/issues/184629
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
ext/wayland/gstwaylandsink.c | 22 ++++++++++++++++------
ext/wayland/gstwaylandsink.h | 2 ++
2 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index 0e6421f..5d2721c 100644
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -718,9 +718,10 @@ render_last_buffer (GstWaylandSink * self, gboolean redraw)
self->callback = callback;
wl_callback_add_listener (callback, &frame_callback_listener, self);
- if (G_UNLIKELY (self->video_info_changed && !redraw)) {
+ if (G_UNLIKELY ((self->video_info_changed && !redraw) || self->resend_info)) {
info = &self->video_info;
self->video_info_changed = FALSE;
+ self->resend_info = FALSE;
}
gst_wl_window_render (self->window, wlbuffer, info);
}
@@ -992,18 +993,21 @@ gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
g_return_if_fail (self != NULL);
- if (self->window != NULL) {
- GST_WARNING_OBJECT (self, "changing window handle is not supported");
+ if (self->window_handle == handle)
return;
- }
+
+ self->window_handle = handle;
g_mutex_lock (&self->render_lock);
+ if (self->window != NULL) {
+ GST_WARNING_OBJECT (self, "changing window handle is dangerous");
+ g_clear_object (&self->window);
+ }
+
GST_DEBUG_OBJECT (self, "Setting window handle %" GST_PTR_FORMAT,
(void *) handle);
- g_clear_object (&self->window);
-
if (handle) {
if (G_LIKELY (gst_wayland_sink_find_display (self))) {
/* we cannot use our own display with an external window handle */
@@ -1018,6 +1022,12 @@ gst_wayland_sink_set_window_handle (GstVideoOverlay * overlay, guintptr handle)
&self->render_lock);
gst_wl_window_set_rotate_method (self->window,
self->current_rotate_method);
+
+ if (self->last_buffer) {
+ /* Resend video info to force resize video surface */
+ self->resend_info = TRUE;
+ self->redraw_pending = FALSE;
+ }
}
} else {
GST_ERROR_OBJECT (self, "Failed to find display handle, "
diff --git a/ext/wayland/gstwaylandsink.h b/ext/wayland/gstwaylandsink.h
index 3243d8c..46b5faa 100644
--- a/ext/wayland/gstwaylandsink.h
+++ b/ext/wayland/gstwaylandsink.h
@@ -52,6 +52,7 @@ struct _GstWaylandSink
GstWlWindow *window;
GstBufferPool *pool;
gboolean use_dmabuf;
+ guintptr window_handle;
gboolean video_info_changed;
GstVideoInfo video_info;
@@ -59,6 +60,7 @@ struct _GstWaylandSink
gchar *display_name;
+ gboolean resend_info;
gboolean redraw_pending;
GMutex render_lock;
GstBuffer *last_buffer;
--
2.20.1