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-rw-r--r--sys/glsink/gstglsink.c550
1 files changed, 278 insertions, 272 deletions
diff --git a/sys/glsink/gstglsink.c b/sys/glsink/gstglsink.c
index 21cac1f3..a545c2a8 100644
--- a/sys/glsink/gstglsink.c
+++ b/sys/glsink/gstglsink.c
@@ -52,37 +52,39 @@ static GstElementDetails gst_glsink_details = {
/* default template - initiated with class struct to allow gst-register to work
with X running */
GST_PAD_TEMPLATE_FACTORY (gst_glsink_sink_template_factory,
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW ( "glsink_rgbsink", "video/x-raw-rgb",
- "framerate", GST_PROPS_FLOAT_RANGE(0, G_MAXFLOAT),
- "width", GST_PROPS_INT_RANGE(0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE(0, G_MAXINT)),
- GST_CAPS_NEW ( "glsink_yuvsink", "video/x-raw-yuv",
- "framerate", GST_PROPS_FLOAT_RANGE(0, G_MAXFLOAT),
- "width", GST_PROPS_INT_RANGE(0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE(0, G_MAXINT))
-)
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW ("glsink_rgbsink", "video/x-raw-rgb",
+ "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
+ "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+ "height", GST_PROPS_INT_RANGE (0, G_MAXINT)),
+ GST_CAPS_NEW ("glsink_yuvsink", "video/x-raw-yuv",
+ "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT),
+ "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+ "height", GST_PROPS_INT_RANGE (0, G_MAXINT))
+ )
/* glsink signals and args */
-enum {
- LAST_SIGNAL
-};
-
-
-enum {
- ARG_0,
- ARG_WIDTH,
- ARG_HEIGHT,
- ARG_FRAMES_DISPLAYED,
- ARG_FRAME_TIME,
- ARG_HOOK,
- ARG_MUTE,
- ARG_REPAINT,
- ARG_DEMO,
- ARG_DUMP
-};
+ enum
+ {
+ LAST_SIGNAL
+ };
+
+
+ enum
+ {
+ ARG_0,
+ ARG_WIDTH,
+ ARG_HEIGHT,
+ ARG_FRAMES_DISPLAYED,
+ ARG_FRAME_TIME,
+ ARG_HOOK,
+ ARG_MUTE,
+ ARG_REPAINT,
+ ARG_DEMO,
+ ARG_DUMP
+ };
/* GLsink class */
#define GST_TYPE_GLSINK (gst_glsink_get_type())
@@ -91,96 +93,105 @@ enum {
#define GST_IS_GLSINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_GLSINK))
#define GST_IS_GLSINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_GLSINK))
-typedef struct _GstGLSink GstGLSink;
-typedef struct _GstGLSinkClass GstGLSinkClass;
+ typedef struct _GstGLSink GstGLSink;
+ typedef struct _GstGLSinkClass GstGLSinkClass;
-struct _GstGLSink {
- GstElement element;
+ struct _GstGLSink
+ {
+ GstElement element;
- GstPad *sinkpad;
+ GstPad *sinkpad;
- gint frames_displayed;
- 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;
+ gint frames_displayed;
+ 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 ? */
- GMutex *cache_lock;
- GList *cache;
-
- /* plugins */
- GstImagePlugin* plugin;
- GstImageConnection *conn;
-
- /* allow anybody to hook in here */
- GstImageInfo *hook;
-};
+ GstClock *clock;
-struct _GstGLSinkClass {
- GstElementClass parent_class;
+ GMutex *cache_lock;
+ GList *cache;
- /* plugins */
- GList *plugins;
-};
+ /* plugins */
+ GstImagePlugin *plugin;
+ GstImageConnection *conn;
+
+ /* allow anybody to hook in here */
+ GstImageInfo *hook;
+ };
+ struct _GstGLSinkClass
+ {
+ GstElementClass parent_class;
+
+ /* plugins */
+ GList *plugins;
+ };
+
+
+ static GType gst_glsink_get_type (void);
+ static void gst_glsink_base_init (gpointer g_class);
+ static void gst_glsink_class_init (GstGLSinkClass * klass);
+ static void gst_glsink_init (GstGLSink * sink);
-static GType gst_glsink_get_type (void);
-static void gst_glsink_base_init (gpointer g_class);
-static void gst_glsink_class_init (GstGLSinkClass *klass);
-static void gst_glsink_init (GstGLSink *sink);
/* static void gst_glsink_dispose (GObject *object); */
-static void gst_glsink_chain (GstPad *pad, GstData *_data);
-static void gst_glsink_set_clock (GstElement *element, GstClock *clock);
-static GstElementStateReturn gst_glsink_change_state (GstElement *element);
-static GstPadLinkReturn gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps);
-static GstCaps * gst_glsink_getcaps (GstPad *pad, GstCaps *caps);
+ static void gst_glsink_chain (GstPad * pad, GstData * _data);
+ static void gst_glsink_set_clock (GstElement * element, GstClock * clock);
+ static GstElementStateReturn gst_glsink_change_state (GstElement *
+ element);
+ static GstPadLinkReturn gst_glsink_sinkconnect (GstPad * pad,
+ GstCaps * caps);
+ static GstCaps *gst_glsink_getcaps (GstPad * pad, GstCaps * caps);
-static void gst_glsink_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *pspec);
-static void gst_glsink_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec);
+ static void gst_glsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+ static void gst_glsink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
-static void gst_glsink_release_conn (GstGLSink *sink);
-static void gst_glsink_append_cache (GstGLSink *sink, GstImageData *image);
-static gboolean gst_glsink_set_caps (GstGLSink *sink, GstCaps *caps);
+ static void gst_glsink_release_conn (GstGLSink * sink);
+ static void gst_glsink_append_cache (GstGLSink * sink,
+ GstImageData * image);
+ static gboolean gst_glsink_set_caps (GstGLSink * sink, GstCaps * caps);
/* prototypes from plugins */
-extern GstImagePlugin* get_gl_rgbimage_plugin (void);
-extern GstImagePlugin* get_gl_nvimage_plugin (void);
+ extern GstImagePlugin *get_gl_rgbimage_plugin (void);
+ extern GstImagePlugin *get_gl_nvimage_plugin (void);
+
/* default output */
-extern void gst_glxwindow_new (GstGLSink *sink);
-extern void gst_glxwindow_hook_context (GstImageInfo *info);
-extern void gst_glxwindow_unhook_context (GstImageInfo *info);
+ extern void gst_glxwindow_new (GstGLSink * sink);
+ extern void gst_glxwindow_hook_context (GstImageInfo * info);
+ extern void gst_glxwindow_unhook_context (GstImageInfo * info);
-static GstPadTemplate *sink_template;
+ static GstPadTemplate *sink_template;
+
+ static GstElementClass *parent_class = NULL;
-static GstElementClass *parent_class = NULL;
/* static guint gst_glsink_signals[LAST_SIGNAL] = { 0 }; */
-static GType
-gst_glsink_get_type (void)
+ static GType gst_glsink_get_type (void)
{
static GType videosink_type = 0;
if (!videosink_type) {
static const GTypeInfo videosink_info = {
- sizeof(GstGLSinkClass),
+ sizeof (GstGLSinkClass),
gst_glsink_base_init,
NULL,
(GClassInitFunc) gst_glsink_class_init,
NULL,
NULL,
- sizeof(GstGLSink),
+ sizeof (GstGLSink),
0,
(GInstanceInitFunc) gst_glsink_init,
};
- videosink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstGLSink", &videosink_info, 0);
+ videosink_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstGLSink", &videosink_info,
+ 0);
}
return videosink_type;
}
@@ -189,56 +200,52 @@ static void
gst_glsink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
+
gst_element_class_set_details (element_class, &gst_glsink_details);
- gst_element_class_add_pad_template (
- element_class,
- GST_PAD_TEMPLATE_GET (gst_glsink_sink_template_factory));
+ gst_element_class_add_pad_template (element_class,
+ GST_PAD_TEMPLATE_GET (gst_glsink_sink_template_factory));
}
static void
-gst_glsink_class_init (GstGLSinkClass *klass)
+gst_glsink_class_init (GstGLSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass*) klass;
+ gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
- g_object_class_install_property (gobject_class, ARG_WIDTH,
- g_param_spec_int ("width", "Width", "The video width",
- G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
- g_object_class_install_property (gobject_class, ARG_HEIGHT,
- g_param_spec_int ("height", "Height", "The video height",
- G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
- g_object_class_install_property (gobject_class, ARG_FRAMES_DISPLAYED,
- g_param_spec_int ("frames_displayed", "Frames Displayed", "The number of frames displayed so far",
- G_MININT,G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
- g_object_class_install_property (gobject_class, ARG_FRAME_TIME,
- g_param_spec_int ("frame_time", "Frame time", "The interval between frames",
- G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
+ g_object_class_install_property (gobject_class, ARG_WIDTH, g_param_spec_int ("width", "Width", "The video width", G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
+ g_object_class_install_property (gobject_class, ARG_HEIGHT, g_param_spec_int ("height", "Height", "The video height", G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
+ g_object_class_install_property (gobject_class, ARG_FRAMES_DISPLAYED, g_param_spec_int ("frames_displayed", "Frames Displayed", "The number of frames displayed so far", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
+ g_object_class_install_property (gobject_class, ARG_FRAME_TIME, g_param_spec_int ("frame_time", "Frame time", "The interval between frames", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property (gobject_class, ARG_HOOK,
- g_param_spec_pointer ("hook", "Hook", "The object receiving the output", G_PARAM_WRITABLE));
+ g_param_spec_pointer ("hook", "Hook", "The object receiving the output",
+ G_PARAM_WRITABLE));
g_object_class_install_property (gobject_class, ARG_MUTE,
- g_param_spec_boolean ("mute", "Mute", "mute the output ?", FALSE, G_PARAM_READWRITE));
+ 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_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_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));
+ g_param_spec_boolean ("dump", "Dump",
+ "stores sequence of frames in .ppm files", FALSE, G_PARAM_READWRITE));
gobject_class->set_property = gst_glsink_set_property;
gobject_class->get_property = gst_glsink_get_property;
/*gobject_class->dispose = gst_glsink_dispose; */
-
+
gstelement_class->change_state = gst_glsink_change_state;
gstelement_class->set_clock = gst_glsink_set_clock;
-
+
/* plugins */
klass->plugins = NULL;
klass->plugins = g_list_append (klass->plugins, get_gl_rgbimage_plugin ());
@@ -251,7 +258,7 @@ gst_glsink_class_init (GstGLSinkClass *klass)
buffer upload
*/
static void
-gst_glsink_init (GstGLSink *sink)
+gst_glsink_init (GstGLSink * sink)
{
sink->sinkpad = gst_pad_new_from_template (sink_template, "sink");
gst_element_add_pad (GST_ELEMENT (sink), sink->sinkpad);
@@ -264,53 +271,52 @@ gst_glsink_init (GstGLSink *sink)
sink->width = 0;
sink->height = 0;
sink->muted = FALSE;
- sink->clock = NULL;
- GST_FLAG_SET(sink, GST_ELEMENT_THREAD_SUGGESTED);
+ sink->clock = NULL;
+ GST_FLAG_SET (sink, GST_ELEMENT_THREAD_SUGGESTED);
GST_FLAG_SET (sink, GST_ELEMENT_EVENT_AWARE);
-
+
/* create bufferpool and image cache */
GST_DEBUG ("glsink: creating bufferpool");
- sink->cache_lock = g_mutex_new();
- sink->cache = NULL;
-
+ sink->cache_lock = g_mutex_new ();
+ sink->cache = NULL;
+
/* plugins */
sink->plugin = NULL;
sink->conn = NULL;
-
+
/* do initialization of default hook here */
- gst_glxwindow_new (sink);
+ gst_glxwindow_new (sink);
//printf("GLSink_init: Current context %p\n", glXGetCurrentContext());
- gst_glxwindow_unhook_context(sink->hook);
+ gst_glxwindow_unhook_context (sink->hook);
}
/** frees the temporary connection that tests the window system capabilities */
static void
-gst_glsink_release_conn (GstGLSink *sink)
+gst_glsink_release_conn (GstGLSink * sink)
{
- if (sink->conn == NULL) return;
-
+ if (sink->conn == NULL)
+ return;
+
/* free last image if any */
- if (sink->last_image != NULL)
- {
+ if (sink->last_image != NULL) {
gst_buffer_unref (sink->last_image);
sink->last_image = NULL;
}
/* free cache */
g_mutex_lock (sink->cache_lock);
- while (sink->cache)
- {
+ while (sink->cache) {
sink->plugin->free_image ((GstImageData *) sink->cache->data);
sink->cache = g_list_delete_link (sink->cache, sink->cache);
}
g_mutex_unlock (sink->cache_lock);
-
+
/* release connection */
sink->conn->free_conn (sink->conn);
sink->conn = NULL;
}
-static void
-gst_glsink_append_cache (GstGLSink *sink, GstImageData *image)
+static void
+gst_glsink_append_cache (GstGLSink * sink, GstImageData * image)
{
g_mutex_lock (sink->cache_lock);
sink->cache = g_list_prepend (sink->cache, image);
@@ -322,16 +328,16 @@ gst_glsink_append_cache (GstGLSink *sink, GstImageData *image)
Create a new buffer to hand up the chain.
This allows the plugins to make its own decoding buffers
*/
-static GstBuffer*
-gst_glsink_buffer_new (GstBufferPool *pool, gint64 location,
- guint size, gpointer user_data)
+static GstBuffer *
+gst_glsink_buffer_new (GstBufferPool * pool, gint64 location,
+ guint size, gpointer user_data)
{
GstGLSink *sink;
GstBuffer *buffer;
GstImageData *image;
-
+
sink = GST_GLSINK (user_data);
-
+
/* If cache is non-empty, get buffer from there */
if (sink->cache != NULL) {
g_mutex_lock (sink->cache_lock);
@@ -342,12 +348,12 @@ gst_glsink_buffer_new (GstBufferPool *pool, gint64 location,
/* otherwise, get one from the plugin */
image = sink->plugin->get_image (sink->hook, sink->conn);
}
-
+
buffer = gst_buffer_new ();
GST_BUFFER_DATA (buffer) = image->data;
GST_BUFFER_SIZE (buffer) = image->size;
GST_BUFFER_POOL_PRIVATE (buffer) = image;
-
+
return buffer;
}
@@ -355,11 +361,15 @@ gst_glsink_buffer_new (GstBufferPool *pool, gint64 location,
Free a buffer that the chain doesn't need anymore.
*/
static void
-gst_glsink_buffer_free (GstBufferPool *pool, GstBuffer *buffer, gpointer user_data)
+gst_glsink_buffer_free (GstBufferPool * pool, GstBuffer * buffer,
+ gpointer user_data)
{
- GstGLSink *sink = GST_GLSINK (gst_buffer_pool_get_user_data (GST_BUFFER_BUFFERPOOL (buffer)));
+ GstGLSink *sink =
+ GST_GLSINK (gst_buffer_pool_get_user_data (GST_BUFFER_BUFFERPOOL
+ (buffer)));
- gst_glsink_append_cache (sink, (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
+ gst_glsink_append_cache (sink,
+ (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
/* set to NULL so the data is not freed */
GST_BUFFER_DATA (buffer) = NULL;
@@ -373,23 +383,23 @@ gst_glsink_buffer_free (GstBufferPool *pool, GstBuffer *buffer, gpointer user_da
Go through the plugin list, finding the plugin that first fits the given parameters
*/
static gboolean
-gst_glsink_set_caps (GstGLSink *sink, GstCaps *caps)
+gst_glsink_set_caps (GstGLSink * sink, GstCaps * caps)
{
- g_warning("in glsink set caps!\n");
- printf("Getting GLstring, context is %p\n", glXGetCurrentContext());
-
+ g_warning ("in glsink set caps!\n");
+ printf ("Getting GLstring, context is %p\n", glXGetCurrentContext ());
+
GList *list = ((GstGLSinkClass *) G_OBJECT_GET_CLASS (sink))->plugins;
GstImageConnection *conn = NULL;
- while (list)
- {
- printf("AGetting GLstring, context is %p\n", glXGetCurrentContext());
+
+ while (list) {
+ printf ("AGetting GLstring, context is %p\n", glXGetCurrentContext ());
GstImagePlugin *plugin = (GstImagePlugin *) list->data;
- if ((conn = plugin->set_caps (sink->hook, caps)) != NULL)
- {
+
+ if ((conn = plugin->set_caps (sink->hook, caps)) != NULL) {
//gst_glsink_release_conn (sink);
- printf("BGetting GLstring, context is %p\n", glXGetCurrentContext());
+ printf ("BGetting GLstring, context is %p\n", glXGetCurrentContext ());
sink->conn = conn;
- printf("CGetting GLstring, context is %p\n", glXGetCurrentContext());
+ printf ("CGetting GLstring, context is %p\n", glXGetCurrentContext ());
sink->plugin = plugin;
sink->conn->open_conn (sink->conn, sink->hook);
return TRUE;
@@ -403,9 +413,9 @@ gst_glsink_set_caps (GstGLSink *sink, GstCaps *caps)
Link the input video sink internally.
*/
static GstPadLinkReturn
-gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
+gst_glsink_sinkconnect (GstPad * pad, GstCaps * caps)
{
- g_warning("in glsink sinkconnect!\n");
+ g_warning ("in glsink sinkconnect!\n");
GstGLSink *sink;
guint32 fourcc, print_format, result;
@@ -414,25 +424,24 @@ gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
/* we are not going to act on variable caps */
if (!GST_CAPS_IS_FIXED (caps))
return GST_PAD_LINK_DELAYED;
-
- gst_glxwindow_hook_context(sink->hook);
+
+ gst_glxwindow_hook_context (sink->hook);
/* try to set the caps on the output */
result = gst_glsink_set_caps (sink, caps);
- gst_glxwindow_unhook_context(sink->hook);
+ gst_glxwindow_unhook_context (sink->hook);
+
+ if (result == FALSE) {
+ return GST_PAD_LINK_REFUSED;
+ }
- if (result == FALSE)
- {
- return GST_PAD_LINK_REFUSED;
- }
-
/* remember width & height */
gst_caps_get_int (caps, "width", &sink->width);
gst_caps_get_int (caps, "height", &sink->height);
gst_caps_get_fourcc_int (caps, "format", &fourcc);
print_format = GULONG_FROM_LE (fourcc);
- GST_DEBUG ("glsink: setting %08x (%4.4s) %dx%d\n",
- fourcc, (gchar*)&print_format, sink->width, sink->height);
+ GST_DEBUG ("glsink: setting %08x (%4.4s) %dx%d\n",
+ fourcc, (gchar *) & print_format, sink->width, sink->height);
/* emit signal */
g_object_freeze_notify (G_OBJECT (sink));
@@ -443,34 +452,35 @@ gst_glsink_sinkconnect (GstPad *pad, GstCaps *caps)
return GST_PAD_LINK_OK;
}
static GstCaps *
-gst_glsink_getcaps (GstPad *pad, GstCaps *caps)
+gst_glsink_getcaps (GstPad * pad, GstCaps * caps)
{
- g_warning("in glsink get caps!\n");
+ g_warning ("in glsink get caps!\n");
/* what is the "caps" parameter good for? */
GstGLSink *sink = GST_GLSINK (gst_pad_get_parent (pad));
GstCaps *ret = NULL;
GList *list = ((GstGLSinkClass *) G_OBJECT_GET_CLASS (sink))->plugins;
-
- gst_glxwindow_hook_context(sink->hook);
- while (list)
- {
- ret = gst_caps_append (ret, ((GstImagePlugin *) list->data)->get_caps (sink->hook));
+
+ gst_glxwindow_hook_context (sink->hook);
+ while (list) {
+ ret =
+ gst_caps_append (ret,
+ ((GstImagePlugin *) list->data)->get_caps (sink->hook));
list = g_list_next (list);
}
- gst_glxwindow_unhook_context(sink->hook);
+ gst_glxwindow_unhook_context (sink->hook);
return ret;
}
static void
-gst_glsink_set_clock (GstElement *element, GstClock *clock)
+gst_glsink_set_clock (GstElement * element, GstClock * clock)
{
GstGLSink *sink = GST_GLSINK (element);
-
+
sink->clock = clock;
}
static void
-gst_glsink_chain (GstPad *pad, GstData *_data)
+gst_glsink_chain (GstPad * pad, GstData * _data)
{
//g_warning("in glsink_chain!\n");
GstBuffer *buf = GST_BUFFER (_data);
@@ -489,30 +499,30 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
switch (GST_EVENT_TYPE (event)) {
default:
- gst_pad_event_default (pad, event);
+ gst_pad_event_default (pad, event);
}
return;
}
- GST_DEBUG ("glsink: clock wait: %llu %u",
- GST_BUFFER_TIMESTAMP (buf), GST_BUFFER_SIZE (buf));
+ GST_DEBUG ("glsink: clock wait: %llu %u",
+ GST_BUFFER_TIMESTAMP (buf), GST_BUFFER_SIZE (buf));
#if 0
GstClockTime time = GST_BUFFER_TIMESTAMP (buf);
static int frame_drops = 0;
if (sink->clock && time != -1) {
- if (time < gst_clock_get_time(sink->clock))
- {
- g_warning("Frame drop (%d consecutive) !!", frame_drops);
- /* we are going to drop late buffers */
- gst_buffer_unref (buf);
- frame_drops++;
- return;
- }
- frame_drops = 0; // we made it - reset time
+ if (time < gst_clock_get_time (sink->clock)) {
+ g_warning ("Frame drop (%d consecutive) !!", frame_drops);
+ /* we are going to drop late buffers */
+ gst_buffer_unref (buf);
+ frame_drops++;
+ return;
+ }
+ frame_drops = 0; // we made it - reset time
GstClockReturn ret;
- GstClockID id = gst_clock_new_single_shot_id (sink->clock, GST_BUFFER_TIMESTAMP (buf));
+ GstClockID id =
+ gst_clock_new_single_shot_id (sink->clock, GST_BUFFER_TIMESTAMP (buf));
ret = gst_element_clock_wait (GST_ELEMENT (sink), id, NULL);
gst_clock_id_free (id);
@@ -529,71 +539,74 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
sink->frames_displayed++;
g_object_notify (G_OBJECT (sink), "frames_displayed");
- if (!sink->muted)
- {
- if (glXGetCurrentContext() == NULL)
- {
- printf("Rehooking window !\n");
- gst_glxwindow_hook_context(sink->hook);
+ if (!sink->muted) {
+ if (glXGetCurrentContext () == NULL) {
+ printf ("Rehooking window !\n");
+ gst_glxwindow_hook_context (sink->hook);
#if 1
- GST_DEBUG("Initializing OpenGL parameters\n");
- /* initialize OpenGL drawing */
- glEnable(GL_DEPTH_TEST);
- glEnable(GL_TEXTURE_2D);
- glClearDepth(1.0f);
- glClearColor(0, 0, 0, 0);
-
- glEnable(GL_AUTO_NORMAL); // let OpenGL generate the Normals
-
- glDisable(GL_BLEND);
- glDisable(GL_CULL_FACE);
- glPolygonMode(GL_FRONT, GL_FILL);
- glPolygonMode(GL_BACK, GL_FILL);
-
- glShadeModel(GL_SMOOTH);
- glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_NICEST);
-
- GstGLImageInfo *window = (GstGLImageInfo *)sink->hook;
- int w=window->width, h = window->height;
-
- glViewport(0, 0, (GLint) w, (GLint) h);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
-
- GLfloat aspect = (GLfloat) w / (GLfloat) h;
- glFrustum(-aspect, aspect, -1.0, 1.0, 5.0, 500.0);
+ GST_DEBUG ("Initializing OpenGL parameters\n");
+ /* initialize OpenGL drawing */
+ glEnable (GL_DEPTH_TEST);
+ glEnable (GL_TEXTURE_2D);
+ glClearDepth (1.0f);
+ glClearColor (0, 0, 0, 0);
+
+ glEnable (GL_AUTO_NORMAL); // let OpenGL generate the Normals
+
+ glDisable (GL_BLEND);
+ glDisable (GL_CULL_FACE);
+ glPolygonMode (GL_FRONT, GL_FILL);
+ glPolygonMode (GL_BACK, GL_FILL);
+
+ glShadeModel (GL_SMOOTH);
+ glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
+
+ GstGLImageInfo *window = (GstGLImageInfo *) sink->hook;
+ int w = window->width, h = window->height;
+
+ glViewport (0, 0, (GLint) w, (GLint) h);
+ glMatrixMode (GL_PROJECTION);
+ glLoadIdentity ();
+
+ GLfloat aspect = (GLfloat) w / (GLfloat) h;
+
+ glFrustum (-aspect, aspect, -1.0, 1.0, 5.0, 500.0);
#endif
- gst_glxwindow_unhook_context(sink->hook);
- gst_glxwindow_hook_context(sink->hook);
- glMatrixMode(GL_MODELVIEW);
-#if 0
- sink->hook->free_info(sink->hook);
- printf("Reallocating window brutally !\n");
- gst_glxwindow_new(sink);
+ gst_glxwindow_unhook_context (sink->hook);
+ gst_glxwindow_hook_context (sink->hook);
+ glMatrixMode (GL_MODELVIEW);
+#if 0
+ sink->hook->free_info (sink->hook);
+ printf ("Reallocating window brutally !\n");
+ gst_glxwindow_new (sink);
#endif
- }
-
+ }
+
/* free last_image, if any */
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->plugin->put_image (sink->hook,
+ (GstImageData *) GST_BUFFER_POOL_PRIVATE (buf));
sink->last_image = buf;
} else {
- buffer = gst_buffer_new_from_pool (gst_glsink_get_bufferpool (sink->sinkpad),
- 0, GST_BUFFER_SIZE (buf));
- memcpy (GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (buf),
- GST_BUFFER_SIZE (buf) > GST_BUFFER_SIZE (buffer) ?
- GST_BUFFER_SIZE (buffer) : GST_BUFFER_SIZE (buf));
+ buffer =
+ gst_buffer_new_from_pool (gst_glsink_get_bufferpool (sink->sinkpad),
+ 0, GST_BUFFER_SIZE (buf));
+ memcpy (GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (buf),
+ GST_BUFFER_SIZE (buf) >
+ GST_BUFFER_SIZE (buffer) ? GST_BUFFER_SIZE (buffer) :
+ GST_BUFFER_SIZE (buf));
- sink->plugin->put_image (sink->hook, (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
+ sink->plugin->put_image (sink->hook,
+ (GstImageData *) GST_BUFFER_POOL_PRIVATE (buffer));
sink->last_image = buffer;
gst_buffer_unref (buf);
@@ -601,12 +614,13 @@ gst_glsink_chain (GstPad *pad, GstData *_data)
//gst_glxwindow_unhook_context(sink->hook);
}
-
+
}
static void
-gst_glsink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+gst_glsink_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
{
//g_warning("in set_property!\n");
GstGLSink *sink;
@@ -625,8 +639,7 @@ gst_glsink_set_property (GObject *object, guint prop_id, const GValue *value, GP
sink->frame_time = g_value_get_int (value);
break;
case ARG_HOOK:
- if (sink->hook)
- {
+ if (sink->hook) {
sink->hook->free_info (sink->hook);
}
sink->hook = g_value_get_pointer (value);
@@ -645,7 +658,8 @@ gst_glsink_set_property (GObject *object, guint prop_id, const GValue *value, GP
break;
case ARG_REPAINT:
if (sink->last_image != NULL) {
- sink->plugin->put_image (sink->hook, (GstImageData *) GST_BUFFER_POOL_PRIVATE (sink->last_image));
+ sink->plugin->put_image (sink->hook,
+ (GstImageData *) GST_BUFFER_POOL_PRIVATE (sink->last_image));
}
break;
default:
@@ -655,13 +669,14 @@ gst_glsink_set_property (GObject *object, guint prop_id, const GValue *value, GP
}
static void
-gst_glsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_glsink_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
//g_warning("in get_property!\n");
GstGLSink *sink;
/* it's not null if we got it, but it might not be ours */
- sink = GST_GLSINK(object);
+ sink = GST_GLSINK (object);
switch (prop_id) {
case ARG_WIDTH:
@@ -674,7 +689,7 @@ gst_glsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
g_value_set_int (value, sink->frames_displayed);
break;
case ARG_FRAME_TIME:
- g_value_set_int (value, sink->frame_time/1000000);
+ g_value_set_int (value, sink->frame_time / 1000000);
break;
case ARG_MUTE:
g_value_set_boolean (value, sink->muted);
@@ -685,7 +700,7 @@ gst_glsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
case ARG_DUMP:
g_value_set_boolean (value, sink->dumpvideo);
break;
- default:
+ default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
@@ -693,7 +708,7 @@ gst_glsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
static GstElementStateReturn
-gst_glsink_change_state (GstElement *element)
+gst_glsink_change_state (GstElement * element)
{
//g_warning("in change_state!\n");
GstGLSink *sink;
@@ -704,23 +719,23 @@ gst_glsink_change_state (GstElement *element)
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
- {
- //g_warning("Going GST_STATE_READY_TO_PAUSED: %p", sink->conn);
- }
+ {
+ //g_warning("Going GST_STATE_READY_TO_PAUSED: %p", sink->conn);
+ }
break;
case GST_STATE_PAUSED_TO_PLAYING:
- {
- //g_warning("Going GST_STATE_PAUSED_TO_PLAYING: %p", sink->conn);
- }
+ {
+ //g_warning("Going GST_STATE_PAUSED_TO_PLAYING: %p", sink->conn);
+ }
break;
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
if (sink->conn)
- sink->conn->close_conn (sink->conn, sink->hook);
+ sink->conn->close_conn (sink->conn, sink->hook);
if (sink->last_image) {
gst_buffer_unref (sink->last_image);
- sink->last_image = NULL;
+ sink->last_image = NULL;
}
break;
case GST_STATE_READY_TO_NULL:
@@ -734,18 +749,15 @@ gst_glsink_change_state (GstElement *element)
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
/* Loading the library containing GstVideoSink, our parent object */
if (!gst_library_load ("gstvideo"))
return FALSE;
/* this is needed later on in the _real_ init (during a gst-launch) */
- sink_template = gst_pad_template_new (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- NULL);
+ sink_template = gst_pad_template_new ("sink",
+ GST_PAD_SINK, GST_PAD_ALWAYS, NULL);
if (!gst_element_register (plugin, "glsink", GST_RANK_NONE, GST_TYPE_GLSINK))
return FALSE;
@@ -753,14 +765,8 @@ plugin_init (GstPlugin *plugin)
return TRUE;
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "glsink",
- "An OpenGL based video sink - uses OpenGL and GLX to draw video, utilizing different acceleration options",
- plugin_init,
- VERSION,
- GST_LICENSE,
- GST_PACKAGE,
- GST_ORIGIN
-);
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "glsink",
+ "An OpenGL based video sink - uses OpenGL and GLX to draw video, utilizing different acceleration options",
+ plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-28 16:52:18 +0000