#endif
#include <gst/video/video.h>
-#include <gst/video/videooverlay.h>
#include <gst/allocators/gstdmabuf.h>
#include <drm.h>
GST_DEBUG_CATEGORY_STATIC (CAT_PERFORMANCE);
#define GST_CAT_DEFAULT gst_kms_sink_debug
-static GstFlowReturn gst_kms_sink_show_frame (GstVideoSink * vsink,
- GstBuffer * buf);
-static void gst_kms_sink_video_overlay_init (GstVideoOverlayInterface * iface);
-
#define parent_class gst_kms_sink_parent_class
G_DEFINE_TYPE_WITH_CODE (GstKMSSink, gst_kms_sink, GST_TYPE_VIDEO_SINK,
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, GST_PLUGIN_NAME, 0,
GST_PLUGIN_DESC);
- GST_DEBUG_CATEGORY_GET (CAT_PERFORMANCE, "GST_PERFORMANCE");
- G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_OVERLAY,
- gst_kms_sink_video_overlay_init));
+ GST_DEBUG_CATEGORY_GET (CAT_PERFORMANCE, "GST_PERFORMANCE"));
static void gst_kms_sink_drain (GstKMSSink * self);
static GParamSpec *g_properties[PROP_N] = { NULL, };
-static void
-gst_kms_sink_set_render_rectangle (GstVideoOverlay * overlay,
- gint x, gint y, gint width, gint height)
-{
- GstKMSSink *self = GST_KMS_SINK (overlay);
-
- /* To unset the region pass -1 for the width and height
- * parameters */
- if (width == -1 && height == -1) {
- x = 0;
- y = 0;
- width = self->hdisplay;
- height = self->vdisplay;
- }
-
- if (width <= 0 || height <= 0)
- return;
-
- GST_OBJECT_LOCK (self);
- if (self->can_scale) {
- self->preferred_rect.x = x;
- self->preferred_rect.y = y;
- self->preferred_rect.w = width;
- self->preferred_rect.h = height;
- } else {
- GstVideoRectangle src = { 0, };
- GstVideoRectangle dst = { 0, };
- GstVideoRectangle result;
-
- src.w = self->original_width;
- src.h = self->original_heigth;
-
- dst.w = width;
- dst.h = height;
-
- gst_video_sink_center_rect (src, dst, &result, TRUE);
-
- self->pending_rect.x = x + result.x;
- self->pending_rect.y = y + result.y;
- self->pending_rect.w = result.w;
- self->pending_rect.h = result.h;
-
- GST_DEBUG_OBJECT (self, "pending resize to (%d,%d)-(%dx%d)",
- self->pending_rect.x, self->pending_rect.y,
- self->pending_rect.w, self->pending_rect.h);
- }
- GST_OBJECT_UNLOCK (self);
-}
-
-static void
-gst_kms_sink_expose (GstVideoOverlay * overlay)
-{
- GstKMSSink *self = GST_KMS_SINK (overlay);
-
- if (self->can_scale) {
- gst_kms_sink_show_frame (GST_VIDEO_SINK (self), NULL);
- } else {
- GST_OBJECT_LOCK (self);
- self->reconfigure = TRUE;
- GST_OBJECT_UNLOCK (self);
-
- gst_pad_push_event (GST_BASE_SINK (self)->sinkpad,
- gst_event_new_reconfigure ());
- }
-}
-
-static void
-gst_kms_sink_video_overlay_init (GstVideoOverlayInterface * iface)
-{
- iface->expose = gst_kms_sink_expose;
- iface->set_render_rectangle = gst_kms_sink_set_render_rectangle;
-}
-
static int
kms_open (gchar ** driver)
{
GST_INFO_OBJECT (self, "connector id = %d / crtc id = %d / plane id = %d",
self->conn_id, self->crtc_id, self->plane_id);
- self->hdisplay = self->preferred_rect.w = crtc->mode.hdisplay;
- self->vdisplay = self->preferred_rect.h = crtc->mode.vdisplay;
+ self->hdisplay = crtc->mode.hdisplay;
+ self->vdisplay = crtc->mode.vdisplay;
self->buffer_id = crtc->buffer_id;
self->mm_width = conn->mmWidth;
gst_kms_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
{
GstKMSSink *self;
- GstCaps *caps, *out_caps, *tmp;
+ GstCaps *caps, *out_caps;
self = GST_KMS_SINK (bsink);
caps = gst_kms_sink_get_allowed_caps (self);
-
- GST_OBJECT_LOCK (self);
- if (caps && self->reconfigure) {
- tmp = gst_caps_copy (caps);
- gst_caps_set_simple (tmp, "width", G_TYPE_INT, self->pending_rect.w,
- "height", G_TYPE_INT, self->pending_rect.h, NULL);
- gst_caps_append (tmp, caps);
- caps = tmp;
- }
- GST_OBJECT_UNLOCK (self);
-
if (caps && filter) {
out_caps = gst_caps_intersect_full (caps, filter, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (caps);
} else {
out_caps = caps;
}
- GST_DEBUG_OBJECT (self, "out caps %" GST_PTR_FORMAT, out_caps);
return out_caps;
}
self->vinfo = vinfo;
- GST_OBJECT_LOCK (self);
- if (self->reconfigure) {
- self->reconfigure = FALSE;
- self->preferred_rect = self->pending_rect;
- }
- GST_OBJECT_UNLOCK (self);
-
- /* initialize original video size */
- if (self->original_width < 0) {
- self->original_width = GST_VIDEO_INFO_WIDTH (&self->vinfo);
- self->original_heigth = GST_VIDEO_INFO_HEIGHT (&self->vinfo);
- }
-
GST_DEBUG_OBJECT (self, "negotiated caps = %" GST_PTR_FORMAT, caps);
return TRUE;
res = GST_FLOW_ERROR;
- buffer = NULL;
-
- if (buf)
- buffer = gst_kms_sink_get_input_buffer (self, buf);
- else if (self->last_buffer)
- buffer = gst_buffer_ref (self->last_buffer);
-
+ buffer = gst_kms_sink_get_input_buffer (self, buf);
if (!buffer)
return GST_FLOW_ERROR;
fb_id = gst_kms_memory_get_fb_id (gst_buffer_peek_memory (buffer, 0));
GST_TRACE_OBJECT (self, "displaying fb %d", fb_id);
- GST_OBJECT_LOCK (self);
if (self->modesetting_enabled) {
self->buffer_id = fb_id;
goto sync_frame;
src.w = GST_VIDEO_SINK_WIDTH (self);
src.h = GST_VIDEO_SINK_HEIGHT (self);
- dst.w = self->preferred_rect.w;
- dst.h = self->preferred_rect.h;
+ dst.w = self->hdisplay;
+ dst.h = self->vdisplay;
retry_set_plane:
gst_video_sink_center_rect (src, dst, &result, self->can_scale);
- result.x += self->preferred_rect.x;
- result.y += self->preferred_rect.y;
-
if (crop) {
src.w = crop->width;
src.h = crop->height;
- }
-
- /* handle out of screen case */
- if ((result.x + result.w) > self->hdisplay)
- src.w = self->hdisplay - result.x;
-
- if ((result.y + result.h) > self->vdisplay)
- src.h = self->vdisplay - result.y;
-
- if (src.w <= 0 || src.h <= 0) {
- GST_WARNING_OBJECT (self, "video is out of display range");
- goto sync_frame;
- }
-
- /* to make sure it can be show when driver don't support scale */
- if (!self->can_scale) {
- result.w = src.w;
- result.h = src.h;
+ } else {
+ src.w = GST_VIDEO_INFO_WIDTH (&self->vinfo);
+ src.h = GST_VIDEO_INFO_HEIGHT (&self->vinfo);
}
GST_TRACE_OBJECT (self,
if (!gst_kms_sink_sync (self))
goto bail;
- if (buffer != self->last_buffer)
- gst_buffer_replace (&self->last_buffer, buffer);
+ gst_buffer_replace (&self->last_buffer, buffer);
g_clear_pointer (&self->tmp_kmsmem, gst_memory_unref);
- GST_OBJECT_UNLOCK (self);
res = GST_FLOW_OK;
bail:
}
set_plane_failed:
{
- GST_OBJECT_UNLOCK (self);
GST_DEBUG_OBJECT (self, "result = { %d, %d, %d, %d} / "
"src = { %d, %d, %d %d } / dst = { %d, %d, %d %d }", result.x, result.y,
result.w, result.h, src.x, src.y, src.w, src.h, dst.x, dst.y, dst.w,
}
no_disp_ratio:
{
- GST_OBJECT_UNLOCK (self);
GST_ELEMENT_ERROR (self, CORE, NEGOTIATION, (NULL),
("Error calculating the output display ratio of the video."));
goto bail;
sink->fd = -1;
sink->conn_id = -1;
sink->plane_id = -1;
- sink->original_width = -1;
- sink->original_heigth = -1;
gst_poll_fd_init (&sink->pollfd);
sink->poll = gst_poll_new (TRUE);
gst_video_info_init (&sink->vinfo);