More Fixes: * Adding buffer_alloc * perform buffer_damage before surface_attach * Fix typo, Remove Dead code etc.

This commit is contained in:
Sreerenj Balachandran 2011-11-02 13:51:13 +02:00 committed by Stefan Sauer
parent d68c6bfa9f
commit b5a7780122
2 changed files with 295 additions and 150 deletions

View file

@ -20,13 +20,7 @@
*/
/* The waylandsink is currently just a prototype . It creates its own window and render the decoded video frames to that.*/
/* FixMe: Needs to add more synchronization stuffs */
/* FixMe: Remove the extra memcopy by giving buffer to decoder with buffer_alloc*/
/* FixMe: Add signals so that the application/compositor is responsible for rendering */
/* FixMe: Add h/w decoding support: buffers/libva surface */
/* FixMe: Add the interfaces */
/* The waylandsink is creating its own window and render the decoded video frames to that.*/
#ifdef HAVE_CONFIG_H
#include <config.h>
@ -48,7 +42,6 @@
#include "gstwaylandsink.h"
#include <wayland-client.h>
#include <wayland-egl.h>
/* signals */
enum
@ -79,32 +72,36 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
"green_mask = (int) 16711680, "
"blue_mask = (int) -16777216,"
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ] "));
GType gst_wayland_sink_get_type (void);
GType gst_wlbuffer_get_type (void);
/*Fixme: Add more interfaces */
GST_BOILERPLATE (GstWayLandSink, gst_wayland_sink, GstVideoSink,
GST_BOILERPLATE (GstWaylandSink, gst_wayland_sink, GstVideoSink,
GST_TYPE_VIDEO_SINK);
static void gst_wlbuffer_finalize (GstWlBuffer * wbuffer);
static GstBufferClass *wlbuffer_parent_class = NULL;
static void gst_wayland_sink_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static void gst_wayland_sink_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_wayland_sink_dispose (GObject * object);
static void gst_wayland_sink_finalize (GObject * object);
static GstCaps *gst_wayland_sink_get_caps (GstBaseSink * bsink);
static gboolean gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps);
static gboolean gst_wayland_sink_start (GstBaseSink * bsink);
static gboolean gst_wayland_sink_stop (GstBaseSink * bsink);
static gboolean gst_wayland_sink_unlock (GstBaseSink * bsink);
static gboolean gst_wayland_sink_unlock_stop (GstBaseSink * bsink);
static GstFlowReturn
gst_wayland_sink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
GstCaps * caps, GstBuffer ** buf);
static gboolean gst_wayland_sink_preroll (GstBaseSink * bsink,
GstBuffer * buffer);
static gboolean gst_wayland_sink_render (GstBaseSink * bsink,
GstBuffer * buffer);
static void gst_wayland_bufferpool_clear (GstWaylandSink * sink);
static void
gst_wayland_buffer_destroy (GstWaylandSink * sink, GstWlBuffer * buffer);
static gboolean create_shm_buffer (GstWayLandSink * sink);
static int event_mask_update (uint32_t mask, void *data);
static void sync_callback (void *data);
static struct display *create_display (void);
@ -113,10 +110,75 @@ static void display_handle_global (struct wl_display *display, uint32_t id,
static void compositor_handle_visual (void *data,
struct wl_compositor *compositor, uint32_t id, uint32_t token);
static void redraw (struct wl_surface *surface, void *data, uint32_t time);
static struct window *create_window (GstWayLandSink * sink,
static struct window *create_window (GstWaylandSink * sink,
struct display *display, int width, int height);
static guint gst_wayland_sink_signals[LAST_SIGNAL] = { 0 };
static void
gst_wlbuffer_init (GstWlBuffer * buffer, gpointer g_class)
{
buffer->wbuffer = NULL;
buffer->wlsink = NULL;
}
static void
gst_wlbuffer_class_init (gpointer g_class, gpointer class_data)
{
GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class);
wlbuffer_parent_class = g_type_class_peek_parent (g_class);
mini_object_class->finalize = (GstMiniObjectFinalizeFunction)
gst_wlbuffer_finalize;
}
GType
gst_wlbuffer_get_type (void)
{
static GType _gst_wlbuffer_type;
if (G_UNLIKELY (_gst_wlbuffer_type == 0)) {
static const GTypeInfo wlbuffer_info = {
sizeof (GstBufferClass),
NULL,
NULL,
gst_wlbuffer_class_init,
NULL,
NULL,
sizeof (GstWlBuffer),
0,
(GInstanceInitFunc) gst_wlbuffer_init,
NULL
};
_gst_wlbuffer_type = g_type_register_static (GST_TYPE_BUFFER,
"GstWlBuffer", &wlbuffer_info, 0);
}
return _gst_wlbuffer_type;
}
static void
gst_wlbuffer_finalize (GstWlBuffer * wbuffer)
{
GstWaylandSink *sink = NULL;
g_return_if_fail (wbuffer != NULL);
GST_DEBUG_OBJECT (sink, "Finalizing the WlBuffer");
sink = wbuffer->wlsink;
if (!sink) {
GST_WARNING_OBJECT (wbuffer, "No sink..");
goto beach;
}
GST_DEBUG_OBJECT (sink, "recycling buffer %p in pool", wbuffer);
/* need to increment the refcount again to recycle */
gst_buffer_ref (GST_BUFFER (wbuffer));
g_mutex_lock (sink->pool_lock);
sink->buffer_pool = g_slist_prepend (sink->buffer_pool, wbuffer);
g_mutex_unlock (sink->pool_lock);
beach:
return;
}
static void
gst_wayland_sink_base_init (gpointer gclass)
@ -134,7 +196,7 @@ gst_wayland_sink_base_init (gpointer gclass)
}
static void
gst_wayland_sink_class_init (GstWayLandSinkClass * klass)
gst_wayland_sink_class_init (GstWaylandSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
@ -152,50 +214,39 @@ gst_wayland_sink_class_init (GstWayLandSinkClass * klass)
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_get_caps);
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_wayland_sink_set_caps);
gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_wayland_sink_start);
gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_wayland_sink_unlock);
gstbasesink_class->unlock_stop =
GST_DEBUG_FUNCPTR (gst_wayland_sink_unlock_stop);
gstbasesink_class->buffer_alloc =
GST_DEBUG_FUNCPTR (gst_wayland_sink_buffer_alloc);
gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_wayland_sink_stop);
gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_wayland_sink_preroll);
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_wayland_sink_render);
g_object_class_install_property (gobject_class, PROP_WAYLAND_DISPLAY,
g_param_spec_pointer ("wayland-display", "WayLand Display",
"WayLand Display id created by the application ",
g_param_spec_pointer ("wayland-display", "Wayland Display",
"Wayland Display id created by the application ",
G_PARAM_READWRITE));
/*Fixme: not using now */
gst_wayland_sink_signals[SIGNAL_FRAME_READY] =
g_signal_new ("frame-ready",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER);
parent_class = g_type_class_peek_parent (klass);
}
static void
gst_wayland_sink_init (GstWayLandSink * sink,
GstWayLandSinkClass * wayland_sink_class)
gst_wayland_sink_init (GstWaylandSink * sink,
GstWaylandSinkClass * wayland_sink_class)
{
sink->caps = NULL;
sink->buffer_cond = g_cond_new ();
sink->buffer_lock = g_mutex_new ();
sink->pool_lock = g_mutex_new ();
sink->buffer_pool = NULL;
sink->wayland_cond = g_cond_new ();
sink->wayland_lock = g_mutex_new ();
sink->render_finish = TRUE;
}
static void
gst_wayland_sink_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstWayLandSink *sink = GST_WAYLAND_SINK (object);
GstWaylandSink *sink = GST_WAYLAND_SINK (object);
switch (prop_id) {
case PROP_WAYLAND_DISPLAY:
@ -211,7 +262,7 @@ static void
gst_wayland_sink_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstWayLandSink *sink = GST_WAYLAND_SINK (object);
GstWaylandSink *sink = GST_WAYLAND_SINK (object);
switch (prop_id) {
case PROP_WAYLAND_DISPLAY:
@ -226,24 +277,29 @@ gst_wayland_sink_set_property (GObject * object,
static void
gst_wayland_sink_dispose (GObject * object)
{
GstWayLandSink *sink = GST_WAYLAND_SINK (object);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_wayland_sink_finalize (GObject * object)
{
GstWayLandSink *sink = GST_WAYLAND_SINK (object);
GstWaylandSink *sink = GST_WAYLAND_SINK (object);
GST_DEBUG_OBJECT (sink, "Finalizing the sink..");
gst_caps_replace (&sink->caps, NULL);
free (sink->display);
free (sink->window);
g_cond_free (sink->buffer_cond);
g_cond_free (sink->wayland_cond);
g_mutex_free (sink->buffer_lock);
if (sink->pool_lock) {
g_mutex_free (sink->pool_lock);
sink->pool_lock = NULL;
}
if (sink->buffer_pool) {
gst_wayland_bufferpool_clear (sink);
}
g_mutex_free (sink->wayland_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
@ -306,6 +362,7 @@ create_display (void)
wl_display_add_global_listener (display->display,
display_handle_global, display);
wl_display_iterate (display->display, WL_DISPLAY_READABLE);
wl_display_get_fd (display->display, event_mask_update, display);
@ -319,29 +376,38 @@ create_display (void)
return display;
}
static gboolean
create_shm_buffer (GstWayLandSink * sink)
static GstWlBuffer *
wayland_buffer_create (GstWaylandSink * sink)
{
char filename[] = "/tmp/wayland-shm-XXXXXX";
struct wl_buffer *wbuffer;
int i, fd, size, stride;
char filename[1024];
int fd, size, stride;
static void *data;
static int init = 0;
GstWlBuffer *wbuffer;
GST_DEBUG_OBJECT (sink, "Creating wayland-shm buffers");
wl_display_iterate (sink->display->display, sink->display->mask);
wbuffer = (GstWlBuffer *) gst_mini_object_new (GST_TYPE_WLBUFFER);
wbuffer->wlsink = gst_object_ref (sink);
if (!init) {
wl_display_iterate (sink->display->display, sink->display->mask);
init++;
}
snprintf (filename, 256, "%s-%d-%s", "/tmp/wayland-shm", init, "XXXXXX");
fd = mkstemp (filename);
if (fd < 0) {
fprintf (stderr, "open %s failed: %m\n", filename);
GST_ERROR_OBJECT (sink, "open %s failed:", filename);
exit (0);
}
stride = sink->width * 4;
size = stride * sink->height;
stride = sink->video_width * 4;
size = stride * sink->video_height;
if (ftruncate (fd, size) < 0) {
fprintf (stderr, "ftruncate failed: %m\n");
GST_ERROR_OBJECT (sink, "ftruncate failed:");
close (fd);
exit (0);
}
@ -354,28 +420,102 @@ create_shm_buffer (GstWayLandSink * sink)
exit (0);
}
wbuffer = wl_shm_create_buffer (sink->display->shm, fd,
sink->width, sink->height, stride, sink->display->xrgb_visual);
wbuffer->wbuffer = wl_shm_create_buffer (sink->display->shm, fd,
sink->video_width, sink->video_height, stride,
sink->display->xrgb_visual);
close (fd);
sink->window->buffer = wbuffer;
wl_surface_attach (sink->window->surface, sink->window->buffer, 0, 0);
sink->MapAddr = data;
GST_BUFFER_DATA (wbuffer) = data;
GST_BUFFER_SIZE (wbuffer) = size;
return wbuffer;
}
static void
gst_wayland_buffer_destroy (GstWaylandSink * sink, GstWlBuffer * buffer)
{
if (buffer->wlsink) {
buffer->wlsink = NULL;
gst_object_unref (sink);
}
GST_MINI_OBJECT_CLASS (wlbuffer_parent_class)->finalize (GST_MINI_OBJECT
(buffer));
}
static void
gst_wayland_bufferpool_clear (GstWaylandSink * sink)
{
g_mutex_lock (sink->pool_lock);
while (sink->buffer_pool) {
GstWlBuffer *buffer = sink->buffer_pool->data;
sink->buffer_pool = g_slist_delete_link (sink->buffer_pool,
sink->buffer_pool);
gst_wayland_buffer_destroy (sink, buffer);
}
g_mutex_unlock (sink->pool_lock);
}
static GstFlowReturn
gst_wayland_sink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
GstCaps * caps, GstBuffer ** buf)
{
GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
GstWlBuffer *buffer = NULL;
GstFlowReturn ret = GST_FLOW_OK;
GstStructure *structure = NULL;
GstCaps *desired_caps = NULL;
GST_LOG_OBJECT (sink, "a buffer of %u bytes was requested with caps "
"%" GST_PTR_FORMAT " and offset %" G_GUINT64_FORMAT, size, caps, offset);
desired_caps = gst_caps_copy (caps);
structure = gst_caps_get_structure (desired_caps, 0);
if (gst_structure_get_int (structure, "width", &sink->video_width) &&
gst_structure_get_int (structure, "height", &sink->video_height)) {
sink->bpp = size / sink->video_width / sink->video_height;
}
g_mutex_lock (sink->pool_lock);
while (sink->buffer_pool) {
buffer = (GstWlBuffer *) sink->buffer_pool->data;
if (buffer) {
sink->buffer_pool =
g_slist_delete_link (sink->buffer_pool, sink->buffer_pool);
} else {
break;
}
}
g_mutex_unlock (sink->pool_lock);
if (!buffer)
buffer = wayland_buffer_create (sink);
if (buffer)
gst_buffer_set_caps (GST_BUFFER (buffer), caps);
*buf = GST_BUFFER (buffer);
gst_caps_unref (desired_caps);
return ret;
return TRUE;
}
static gboolean
gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
{
GstWayLandSink *sink = GST_WAYLAND_SINK (bsink);
GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
const GstStructure *structure;
GstFlowReturn result = GST_FLOW_OK;
GstCaps *allowed_caps;
gboolean ret = TRUE;
GstCaps *intersection;
const GValue *fps;
GST_LOG_OBJECT (sink, "set caps %" GST_PTR_FORMAT, caps);
@ -394,8 +534,8 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
structure = gst_caps_get_structure (caps, 0);
ret &= gst_structure_get_int (structure, "width", &sink->width);
ret &= gst_structure_get_int (structure, "height", &sink->height);
ret &= gst_structure_get_int (structure, "width", &sink->video_width);
ret &= gst_structure_get_int (structure, "height", &sink->video_height);
if (!ret)
return FALSE;
@ -404,11 +544,6 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
gst_caps_unref (intersection);
if (!create_shm_buffer (sink)) {
GST_ERROR_OBJECT (sink, "Failed to create the wayland buffers..");
return FALSE;
}
return TRUE;
}
@ -429,7 +564,7 @@ static void
redraw (struct wl_surface *surface, void *data, uint32_t time)
{
GstWayLandSink *sink = (GstWayLandSink *) data;
GstWaylandSink *sink = (GstWaylandSink *) data;
g_mutex_lock (sink->wayland_lock);
sink->render_finish = TRUE;
@ -438,12 +573,10 @@ redraw (struct wl_surface *surface, void *data, uint32_t time)
}
static struct window *
create_window (GstWayLandSink * sink, struct display *display, int width,
create_window (GstWaylandSink * sink, struct display *display, int width,
int height)
{
struct window *window;
struct wl_visual *visual;
void *data;
g_mutex_lock (sink->wayland_lock);
@ -453,7 +586,7 @@ create_window (GstWayLandSink * sink, struct display *display, int width,
window->height = height;
window->surface = wl_compositor_create_surface (display->compositor);
wl_shell_set_toplevel (display->shell, window->surface);
//wl_shell_set_toplevel (display->shell, window->surface);
g_mutex_unlock (sink->wayland_lock);
return window;
@ -463,7 +596,7 @@ create_window (GstWayLandSink * sink, struct display *display, int width,
static gboolean
gst_wayland_sink_start (GstBaseSink * bsink)
{
GstWayLandSink *sink = (GstWayLandSink *) bsink;
GstWaylandSink *sink = (GstWaylandSink *) bsink;
gboolean result = TRUE;
GST_DEBUG_OBJECT (sink, "start");
@ -476,43 +609,10 @@ gst_wayland_sink_start (GstBaseSink * bsink)
return result;
}
static gboolean
gst_wayland_sink_unlock (GstBaseSink * bsink)
{
GstWayLandSink *sink = (GstWayLandSink *) bsink;
GST_DEBUG_OBJECT (sink, "unlock");
g_mutex_lock (sink->buffer_lock);
sink->unlock = TRUE;
g_mutex_unlock (sink->buffer_lock);
return TRUE;
}
static gboolean
gst_wayland_sink_unlock_stop (GstBaseSink * bsink)
{
GstWayLandSink *sink = (GstWayLandSink *) bsink;
GST_DEBUG_OBJECT (sink, "unlock_stop");
g_mutex_lock (sink->buffer_lock);
sink->unlock = FALSE;
g_mutex_unlock (sink->buffer_lock);
return TRUE;
}
static gboolean
gst_wayland_sink_stop (GstBaseSink * bsink)
{
GstWayLandSink *sink = (GstWayLandSink *) bsink;
GstWaylandSink *sink = (GstWaylandSink *) bsink;
GST_DEBUG_OBJECT (sink, "stop");
@ -530,31 +630,67 @@ gst_wayland_sink_preroll (GstBaseSink * bsink, GstBuffer * buffer)
static GstFlowReturn
gst_wayland_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
{
GstWayLandSink *sink = GST_WAYLAND_SINK (bsink);
GstWaylandSink *sink = GST_WAYLAND_SINK (bsink);
gboolean mem_cpy = TRUE;
GstVideoRectangle src, dst, res;
GST_LOG_OBJECT (sink,
"render buffer %p, data = %p, timestamp = %" GST_TIME_FORMAT, buffer,
GST_BUFFER_DATA (buffer), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
if (sink->render_finish) {
GST_LOG_OBJECT (sink,
"render buffer %p, data = %p, timestamp = %" GST_TIME_FORMAT, buffer,
GST_BUFFER_DATA (buffer),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
if (GST_IS_WLBUFFER (buffer)) {
GstWlBuffer *tmp_buffer = (GstWlBuffer *) buffer;
/*Fixme: remove the memcpy and add memory allocation stuffs to buff_alloc */
guint8 *src = GST_BUFFER_DATA (buffer);
guint len = GST_BUFFER_SIZE (buffer) / sink->height;
/* Does it have a waylandbuffer ? */
if (tmp_buffer->wbuffer) {
mem_cpy = FALSE;
GST_DEBUG_OBJECT (sink, "we have a buffer (%p) we allocated "
"ourselves and it has a wayland buffer, no memcpy then", buffer);
sink->window->buffer = tmp_buffer->wbuffer;
} else {
/* No wayland buffer, that's a malloc */
GST_DEBUG_OBJECT (sink, "we have a buffer (%p) we allocated "
"ourselves but it does not hold a wayland buffer", buffer);
}
} else {
/* Not our baby! */
GST_DEBUG_OBJECT (sink, "we have a buffer (%p) we did not allocate",
buffer);
}
/*for (i = 0; i < sink->height; i++) {
memcpy (data, src, len);
src += len;
data += len;
} */
if (mem_cpy) {
memcpy (sink->MapAddr, src, GST_BUFFER_SIZE (buffer));
GstWlBuffer *wlbuf = wayland_buffer_create (sink);
/*Fixme: remove the memcpy and add memory allocation stuffs to buff_alloc */
/*guint8 *src = GST_BUFFER_DATA (buffer);
guint len = GST_BUFFER_SIZE (buffer) / sink->height;
for (i = 0; i < sink->height; i++) {
memcpy (data, src, len);
src += len;
data += len;
} */
memcpy (GST_BUFFER_DATA (wlbuf), GST_BUFFER_DATA (buffer),
GST_BUFFER_SIZE (buffer));
sink->window->buffer = wlbuf->wbuffer;
}
src.w = sink->video_width;
src.h = sink->video_height;
dst.w = sink->window->width;
dst.h = sink->window->height;
gst_video_sink_center_rect (src, dst, &res, FALSE);
sink->render_finish = FALSE;
wl_buffer_damage (sink->window->buffer, 0, 0, sink->width, sink->height);
wl_buffer_damage (sink->window->buffer, 0, 0, res.w, res.h);
wl_surface_damage (sink->window->surface, 0, 0, sink->width, sink->height);
wl_surface_attach (sink->window->surface, sink->window->buffer, 0, 0);
wl_surface_damage (sink->window->surface, 0, 0, res.w, res.h);
wl_display_frame_callback (sink->display->display,
sink->window->surface, redraw, sink);
@ -583,4 +719,4 @@ plugin_init (GstPlugin * plugin)
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"waylandsink",
"WayLand Video Sink", plugin_init, VERSION, "LGPL", "gst-wayland", "")
"Wayland Video Sink", plugin_init, VERSION, "LGPL", "gst-wayland", "")

View file

@ -26,20 +26,19 @@
#include <gst/video/gstvideosink.h>
#include <wayland-client.h>
#include <wayland-egl.h>
#define GST_TYPE_WAYLAND_SINK \
(gst_wayland_sink_get_type())
#define GST_WAYLAND_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAYLAND_SINK,GstWayLandSink))
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAYLAND_SINK,GstWaylandSink))
#define GST_WAYLAND_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAYLAND_SINK,GstWayLandSinkClass))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAYLAND_SINK,GstWaylandSinkClass))
#define GST_IS_WAYLAND_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAYLAND_SINK))
#define GST_IS_WAYLAND_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAYLAND_SINK))
#define GST_WAYLAND_SINK_GET_CLASS(inst) \
(G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_WAYLAND_SINK, GstWayLandSinkClass))
(G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_WAYLAND_SINK, GstWaylandSinkClass))
struct display
{
@ -57,13 +56,26 @@ struct window
int width, height;
struct wl_surface *surface;
struct wl_buffer *buffer;
void *data;
};
typedef struct _GstWayLandSink GstWayLandSink;
typedef struct _GstWayLandSinkClass GstWayLandSinkClass;
typedef struct _GstWaylandSink GstWaylandSink;
typedef struct _GstWaylandSinkClass GstWaylandSinkClass;
struct _GstWayLandSink
#define GST_TYPE_WLBUFFER (gst_wlbuffer_get_type())
#define GST_IS_WLBUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WLBUFFER))
#define GST_WLBUFFER (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WLBUFFER, GstWlBuffer))
typedef struct _GstWlBuffer GstWlBuffer;
struct _GstWlBuffer {
GstBuffer buffer; /* Extending GstBuffer */
struct wl_buffer *wbuffer;
GstWaylandSink *wlsink;
};
struct _GstWaylandSink
{
GstVideoSink parent;
@ -73,30 +85,27 @@ struct _GstWayLandSink
struct display *display;
struct window *window;
GCond *buffer_cond;
GMutex *buffer_lock;
GMutex *pool_lock;
GSList *buffer_pool;
GCond *wayland_cond;
GMutex *wayland_lock;
gboolean unlock;
gint video_width;
gint video_height;
guint bpp;
guint width, height, depth, size;
void *MapAddr;
gboolean render_finish;
};
struct _GstWayLandSinkClass
struct _GstWaylandSinkClass
{
GstVideoSinkClass parent;
};
GType
gst_wayland_sink_get_type (void)
G_GNUC_CONST;
GType gst_wayland_sink_get_type (void) G_GNUC_CONST;
GType gst_dfbsurface_get_type (void);
G_END_DECLS
#endif /* __GST_WAYLAND_VIDEO_SINK_H__ */