diff options
Diffstat (limited to 'sys/glsink/gstglsink.c')
| -rw-r--r-- | sys/glsink/gstglsink.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/sys/glsink/gstglsink.c b/sys/glsink/gstglsink.c index d3e53f22..62292f1e 100644 --- a/sys/glsink/gstglsink.c +++ b/sys/glsink/gstglsink.c @@ -56,7 +56,9 @@ enum { ARG_FRAME_TIME, ARG_HOOK, ARG_MUTE, - ARG_REPAINT + ARG_REPAINT, + ARG_DEMO, + ARG_DUMP }; /* GLsink class */ @@ -78,6 +80,8 @@ struct _GstGLSink { guint64 frame_time; gint width, height; gboolean muted; + gint demo; // some kind of fun demo mode to let GL show its 3D capabilities + gboolean dumpvideo; // dump the video down to .ppm:s GstBuffer *last_image; /* not thread safe ? */ GstClock *clock; @@ -197,6 +201,10 @@ gst_glsink_class_init (GstGLSinkClass *klass) g_param_spec_boolean ("mute", "Mute", "mute the output ?", FALSE, G_PARAM_READWRITE)); g_object_class_install_property (gobject_class, ARG_REPAINT, g_param_spec_boolean ("repaint", "Repaint", "repaint the current frame", FALSE, G_PARAM_WRITABLE)); + g_object_class_install_property (gobject_class, ARG_DEMO, + g_param_spec_int ("demo", "Demo", "demo mode (shows 3D capabilities)",0, 1, 0, G_PARAM_READWRITE)); + g_object_class_install_property (gobject_class, ARG_DUMP, + g_param_spec_boolean ("dump", "Dump", "stores sequence of frames in .ppm files", FALSE, G_PARAM_READWRITE)); /* gobject_class->dispose = gst_glsink_dispose; */ @@ -206,7 +214,8 @@ gst_glsink_class_init (GstGLSinkClass *klass) /* plugins */ klass->plugins = NULL; //klass->plugins = g_list_append (klass->plugins, get_xvimage_plugin ()); - klass->plugins = g_list_append (klass->plugins, get_gl_rgbimage_plugin ()); + //klass->plugins = g_list_append (klass->plugins, get_gl_rgbimage_plugin ()); + klass->plugins = g_list_append (klass->plugins, get_gl_nvimage_plugin ()); } @@ -299,12 +308,14 @@ gst_glsink_buffer_new (GstBufferPool *pool, gint64 location, sink = GST_GLSINK (user_data); + /* If cache is non-empty, get buffer from there */ if (sink->cache != NULL) { g_mutex_lock (sink->cache_lock); image = (GstImageData *) sink->cache->data; sink->cache = g_list_delete_link (sink->cache, sink->cache); g_mutex_unlock (sink->cache_lock); } else { + /* otherwise, get one from the plugin */ image = sink->plugin->get_image (sink->hook, sink->conn); } @@ -489,6 +500,10 @@ gst_glsink_chain (GstPad *pad, GstBuffer *buf) if (sink->last_image != NULL) gst_buffer_unref (sink->last_image); if (sink->bufferpool && GST_BUFFER_BUFFERPOOL (buf) == sink->bufferpool) { + // awful hack ! But I currently have no other solution without changing the API + sink->hook->demo = sink->demo; + sink->hook->dumpvideo = sink->dumpvideo; + sink->plugin->put_image (sink->hook, (GstImageData *) GST_BUFFER_POOL_PRIVATE (buf)); sink->last_image = buf; } else { @@ -537,6 +552,14 @@ gst_glsink_set_property (GObject *object, guint prop_id, const GValue *value, GP sink->muted = g_value_get_boolean (value); g_object_notify (object, "mute"); break; + case ARG_DEMO: + sink->demo = g_value_get_int (value); + g_object_notify (object, "demo"); + break; + case ARG_DUMP: + sink->dumpvideo = g_value_get_boolean (value); + g_object_notify (object, "dump"); + break; case ARG_REPAINT: if (sink->last_image != NULL) { sink->plugin->put_image (sink->hook, (GstImageData *) GST_BUFFER_POOL_PRIVATE (sink->last_image)); @@ -572,6 +595,12 @@ gst_glsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSp case ARG_MUTE: g_value_set_boolean (value, sink->muted); break; + case ARG_DEMO: + g_value_set_int (value, sink->demo); + break; + case ARG_DUMP: + g_value_set_boolean (value, sink->dumpvideo); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; |