mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-03-08 04:41:31 +00:00
Code Issues 1 Projects Releases Wiki Activity

[539/906] GstGLImageSink: fold multiple fields into one and use VIDEO_SINK_* for window width/height

Browse source 
replace the caps information with a GstVideoInfo
place the window width/height information width VIDEO_SINK
This commit is contained in:
Matthew Waters 2012-07-12 18:07:34 +10:00
parent 84bf052181
commit 9f51f1721e
2 changed files with 37 additions and 37 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

66
gst/gl/gstglimagesink.c
View file

@ -289,9 +289,6 @@ gst_glimage_sink_finalize (GObject * object)
glimage_sink->par = NULL;
}
if (glimage_sink->caps)
gst_caps_unref (glimage_sink->caps);
g_free (glimage_sink->display_name);
GST_DEBUG ("finalized");
@ -417,10 +414,8 @@ gst_glimage_sink_change_state (GstElement * element, GstStateChange transition)
glimage_sink->window_id = 0;
//but do not reset glimage_sink->new_window_id
glimage_sink->fps_n = 0;
glimage_sink->fps_d = 1;
GST_VIDEO_SINK_WIDTH (glimage_sink) = 0;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = 0;
GST_VIDEO_SINK_WIDTH (glimage_sink) = 1;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = 1;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
@ -445,10 +440,11 @@ gst_glimage_sink_get_times (GstBaseSink * bsink, GstBuffer * buf,
if (GST_BUFFER_DURATION_IS_VALID (buf))
*end = *start + GST_BUFFER_DURATION (buf);
else {
if (glimagesink->fps_n > 0) {
if (GST_VIDEO_INFO_FPS_N (&glimagesink->info) > 0) {
*end = *start +
gst_util_uint64_scale_int (GST_SECOND, glimagesink->fps_d,
glimagesink->fps_n);
gst_util_uint64_scale_int (GST_SECOND,
GST_VIDEO_INFO_FPS_D (&glimagesink->info),
GST_VIDEO_INFO_FPS_N (&glimagesink->info));
}
}
}
@ -461,7 +457,6 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
gint width;
gint height;
gboolean ok;
gint fps_n, fps_d;
gint par_n, par_d;
gint display_par_n, display_par_d;
guint display_ratio_num, display_ratio_den;
@ -498,11 +493,12 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
gst_gl_display_set_client_data (glimage_sink->display,
glimage_sink->client_data);
fps_n = GST_VIDEO_INFO_FPS_N (&vinfo);
fps_d = GST_VIDEO_INFO_FPS_D (&vinfo);
par_n = GST_VIDEO_INFO_PAR_N (&vinfo);
par_d = GST_VIDEO_INFO_PAR_D (&vinfo);
if (!par_n)
par_n = 1;
/* get display's PAR */
if (glimage_sink->par) {
display_par_n = gst_value_get_fraction_numerator (glimage_sink->par);
@ -519,35 +515,31 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
if (!ok)
return FALSE;
GST_TRACE ("PAR: %u/%u DAR:%u/%u", par_n, par_d, display_par_n,
display_par_d);
if (height % display_ratio_den == 0) {
GST_DEBUG ("keeping video height");
glimage_sink->window_width = (guint)
GST_VIDEO_SINK_WIDTH (glimage_sink) = (guint)
gst_util_uint64_scale_int (height, display_ratio_num,
display_ratio_den);
glimage_sink->window_height = height;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = height;
} else if (width % display_ratio_num == 0) {
GST_DEBUG ("keeping video width");
glimage_sink->window_width = width;
glimage_sink->window_height = (guint)
GST_VIDEO_SINK_WIDTH (glimage_sink) = width;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = (guint)
gst_util_uint64_scale_int (width, display_ratio_den, display_ratio_num);
} else {
GST_DEBUG ("approximating while keeping video height");
glimage_sink->window_width = (guint)
GST_VIDEO_SINK_WIDTH (glimage_sink) = (guint)
gst_util_uint64_scale_int (height, display_ratio_num,
display_ratio_den);
glimage_sink->window_height = height;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = height;
}
GST_DEBUG ("scaling to %dx%d",
glimage_sink->window_width, glimage_sink->window_height);
GST_DEBUG ("scaling to %dx%d", GST_VIDEO_SINK_WIDTH (glimage_sink),
GST_VIDEO_SINK_HEIGHT (glimage_sink));
GST_VIDEO_SINK_WIDTH (glimage_sink) = width;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = height;
glimage_sink->width = width;
glimage_sink->height = height;
glimage_sink->fps_n = fps_n;
glimage_sink->fps_d = fps_d;
glimage_sink->par_n = par_n;
glimage_sink->par_d = par_d;
glimage_sink->info = vinfo;
if (!glimage_sink->window_id && !glimage_sink->new_window_id)
gst_video_overlay_prepare_window_handle (GST_VIDEO_OVERLAY (glimage_sink));
@ -562,6 +554,8 @@ gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
GstGLMeta *gl_meta;
GstVideoMeta *v_meta;
GST_TRACE ("rendering buffer:%p", buf);
glimage_sink = GST_GLIMAGE_SINK (bsink);
if (!(v_meta = gst_buffer_get_video_meta (buf)))
@ -582,13 +576,25 @@ gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
//store current buffer
glimage_sink->stored_buffer = gst_buffer_ref (buf);
GST_TRACE ("redisplay tex:%u of size:%ux%u, window size:%ux%u",
gl_meta->memory->tex_id, v_meta->width, v_meta->height,
GST_VIDEO_SINK_WIDTH (glimage_sink),
GST_VIDEO_SINK_HEIGHT (glimage_sink));
if (GST_VIDEO_SINK_WIDTH (glimage_sink) < 1
|| GST_VIDEO_SINK_HEIGHT (glimage_sink) < 1) {
goto redisplay_failed;
}
//redisplay opengl scene
if (!gst_gl_display_redisplay (glimage_sink->display,
gl_meta->memory->tex_id, v_meta->width, v_meta->height,
glimage_sink->window_width, glimage_sink->window_height,
GST_VIDEO_SINK_WIDTH (glimage_sink),
GST_VIDEO_SINK_HEIGHT (glimage_sink),
glimage_sink->keep_aspect_ratio))
goto redisplay_failed;
GST_TRACE ("post redisplay");
return GST_FLOW_OK;
/* ERRORS */

8
gst/gl/gstglimagesink.h
View file

@ -58,13 +58,7 @@ struct _GstGLImageSink
gulong new_window_id;
//caps
GstCaps *caps;
gint width;
gint height;
gint window_width;
gint window_height;
gint fps_n, fps_d;
gint par_n, par_d;
GstVideoInfo info;
GstGLDisplay *display;
GstBuffer *stored_buffer;