mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 05:38:58 +00:00
New base class for vdpau decoders * mpeg2 ported and activated * h264 ported but deactivated * Uses GstMpegVideo meta
1504 lines
43 KiB
C
1504 lines
43 KiB
C
/* GStreamer
|
|
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
|
|
* Copyright (C) 2005 Julien Moutte <julien@moutte.net>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
|
|
* with newer GLib versions (>= 2.31.0) */
|
|
#define GLIB_DISABLE_DEPRECATION_WARNINGS
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
/* Our interfaces */
|
|
#include <gst/video/navigation.h>
|
|
#include <gst/video/videooverlay.h>
|
|
|
|
#include <X11/XKBlib.h>
|
|
|
|
/* Debugging category */
|
|
#include <gst/gstinfo.h>
|
|
|
|
#include "gstvdpoutputbuffer.h"
|
|
#include "gstvdpoutputbufferpool.h"
|
|
|
|
/* Object header */
|
|
#include "gstvdpsink.h"
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (gst_vdp_sink_debug);
|
|
#define GST_CAT_DEFAULT gst_vdp_sink_debug
|
|
|
|
typedef struct
|
|
{
|
|
unsigned long flags;
|
|
unsigned long functions;
|
|
unsigned long decorations;
|
|
long input_mode;
|
|
unsigned long status;
|
|
}
|
|
MotifWmHints, MwmHints;
|
|
|
|
#define MWM_HINTS_DECORATIONS (1L << 1)
|
|
|
|
static void gst_vdp_sink_expose (GstXOverlay * overlay);
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_DISPLAY,
|
|
PROP_SYNCHRONOUS,
|
|
PROP_PIXEL_ASPECT_RATIO,
|
|
PROP_HANDLE_EVENTS,
|
|
PROP_HANDLE_EXPOSE
|
|
};
|
|
|
|
static GstVideoSinkClass *parent_class = NULL;
|
|
|
|
/* the capabilities of the inputs and outputs.
|
|
*
|
|
* describe the real formats here.
|
|
*/
|
|
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
GST_PAD_SINK,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS (GST_VDP_OUTPUT_CAPS));
|
|
|
|
#define DEBUG_INIT(bla) \
|
|
GST_DEBUG_CATEGORY_INIT (gst_vdp_sink_debug, "vdpausink", 0, "VDPAU video sink");
|
|
|
|
/* ============================================================= */
|
|
/* */
|
|
/* Private Methods */
|
|
/* */
|
|
/* ============================================================= */
|
|
|
|
/* X11 stuff */
|
|
|
|
static gboolean
|
|
gst_vdp_sink_window_decorate (VdpSink * vdp_sink, GstVdpWindow * window)
|
|
{
|
|
Atom hints_atom = None;
|
|
MotifWmHints *hints;
|
|
|
|
g_return_val_if_fail (GST_IS_VDP_SINK (vdp_sink), FALSE);
|
|
g_return_val_if_fail (window != NULL, FALSE);
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
hints_atom = XInternAtom (vdp_sink->device->display, "_MOTIF_WM_HINTS", 1);
|
|
if (hints_atom == None) {
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
return FALSE;
|
|
}
|
|
|
|
hints = g_malloc0 (sizeof (MotifWmHints));
|
|
|
|
hints->flags |= MWM_HINTS_DECORATIONS;
|
|
hints->decorations = 1 << 0;
|
|
|
|
XChangeProperty (vdp_sink->device->display, window->win,
|
|
hints_atom, hints_atom, 32, PropModeReplace,
|
|
(guchar *) hints, sizeof (MotifWmHints) / sizeof (long));
|
|
|
|
XSync (vdp_sink->device->display, FALSE);
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
|
|
g_free (hints);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_window_set_title (VdpSink * vdp_sink,
|
|
GstVdpWindow * window, const gchar * media_title)
|
|
{
|
|
if (media_title) {
|
|
g_free (vdp_sink->media_title);
|
|
vdp_sink->media_title = g_strdup (media_title);
|
|
}
|
|
if (window) {
|
|
/* we have a window */
|
|
if (window->internal) {
|
|
XTextProperty xproperty;
|
|
const gchar *app_name;
|
|
const gchar *title = NULL;
|
|
gchar *title_mem = NULL;
|
|
|
|
/* set application name as a title */
|
|
app_name = g_get_application_name ();
|
|
|
|
if (app_name && vdp_sink->media_title) {
|
|
title = title_mem = g_strconcat (vdp_sink->media_title, " : ",
|
|
app_name, NULL);
|
|
} else if (app_name) {
|
|
title = app_name;
|
|
} else if (vdp_sink->media_title) {
|
|
title = vdp_sink->media_title;
|
|
}
|
|
|
|
if (title) {
|
|
if ((XStringListToTextProperty (((char **) &title), 1,
|
|
&xproperty)) != 0)
|
|
XSetWMName (vdp_sink->device->display, window->win, &xproperty);
|
|
|
|
g_free (title_mem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_window_setup_vdpau (VdpSink * vdp_sink, GstVdpWindow * window)
|
|
{
|
|
GstVdpDevice *device = vdp_sink->device;
|
|
VdpStatus status;
|
|
VdpColor color = { 0, };
|
|
|
|
status = device->vdp_presentation_queue_target_create_x11 (device->device,
|
|
window->win, &window->target);
|
|
if (status != VDP_STATUS_OK) {
|
|
GST_ELEMENT_ERROR (vdp_sink, RESOURCE, READ,
|
|
("Could not create presentation target"),
|
|
("Error returned from vdpau was: %s",
|
|
device->vdp_get_error_string (status)));
|
|
}
|
|
|
|
status =
|
|
device->vdp_presentation_queue_create (device->device, window->target,
|
|
&window->queue);
|
|
if (status != VDP_STATUS_OK) {
|
|
GST_ELEMENT_ERROR (vdp_sink, RESOURCE, READ,
|
|
("Could not create presentation queue"),
|
|
("Error returned from vdpau was: %s",
|
|
device->vdp_get_error_string (status)));
|
|
}
|
|
|
|
status =
|
|
device->vdp_presentation_queue_set_background_color (window->queue,
|
|
&color);
|
|
if (status != VDP_STATUS_OK) {
|
|
GST_ELEMENT_ERROR (vdp_sink, RESOURCE, READ,
|
|
("Could not set background color"),
|
|
("Error returned from vdpau was: %s",
|
|
device->vdp_get_error_string (status)));
|
|
}
|
|
}
|
|
|
|
/* This function handles a GstVdpWindow creation */
|
|
static GstVdpWindow *
|
|
gst_vdp_sink_window_new (VdpSink * vdp_sink, gint width, gint height)
|
|
{
|
|
GstVdpDevice *device = vdp_sink->device;
|
|
GstVdpWindow *window = NULL;
|
|
|
|
Window root;
|
|
gint screen_num;
|
|
gulong black;
|
|
|
|
g_return_val_if_fail (GST_IS_VDP_SINK (vdp_sink), NULL);
|
|
|
|
window = g_new0 (GstVdpWindow, 1);
|
|
|
|
window->width = width;
|
|
window->height = height;
|
|
window->internal = TRUE;
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
screen_num = DefaultScreen (device->display);
|
|
root = DefaultRootWindow (device->display);
|
|
black = XBlackPixel (device->display, screen_num);
|
|
|
|
window->win = XCreateSimpleWindow (vdp_sink->device->display,
|
|
root, 0, 0, window->width, window->height, 0, 0, black);
|
|
|
|
/* We have to do that to prevent X from redrawing the background on
|
|
ConfigureNotify. This takes away flickering of video when resizing. */
|
|
XSetWindowBackgroundPixmap (vdp_sink->device->display, window->win, None);
|
|
|
|
/* set application name as a title */
|
|
gst_vdp_sink_window_set_title (vdp_sink, window, NULL);
|
|
|
|
if (vdp_sink->handle_events) {
|
|
Atom wm_delete;
|
|
|
|
XSelectInput (vdp_sink->device->display, window->win, ExposureMask |
|
|
StructureNotifyMask | PointerMotionMask | KeyPressMask |
|
|
KeyReleaseMask | ButtonPressMask | ButtonReleaseMask);
|
|
|
|
/* Tell the window manager we'd like delete client messages instead of
|
|
* being killed */
|
|
wm_delete =
|
|
XInternAtom (vdp_sink->device->display, "WM_DELETE_WINDOW", False);
|
|
(void) XSetWMProtocols (vdp_sink->device->display, window->win, &wm_delete,
|
|
1);
|
|
}
|
|
|
|
XMapRaised (vdp_sink->device->display, window->win);
|
|
|
|
XSync (vdp_sink->device->display, FALSE);
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
|
|
gst_vdp_sink_window_decorate (vdp_sink, window);
|
|
gst_vdp_sink_window_setup_vdpau (vdp_sink, window);
|
|
|
|
gst_x_overlay_got_window_handle (GST_X_OVERLAY (vdp_sink),
|
|
(guintptr) window->win);
|
|
|
|
return window;
|
|
}
|
|
|
|
/* This function destroys a GstVdpWindow */
|
|
static void
|
|
gst_vdp_sink_window_destroy (VdpSink * vdp_sink, GstVdpWindow * window)
|
|
{
|
|
g_return_if_fail (window != NULL);
|
|
g_return_if_fail (GST_IS_VDP_SINK (vdp_sink));
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
/* If we did not create that window we just free the GC and let it live */
|
|
if (window->internal)
|
|
XDestroyWindow (vdp_sink->device->display, window->win);
|
|
else
|
|
XSelectInput (vdp_sink->device->display, window->win, 0);
|
|
|
|
XSync (vdp_sink->device->display, FALSE);
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
|
|
g_free (window);
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_window_update_geometry (VdpSink * vdp_sink, GstVdpWindow * window)
|
|
{
|
|
XWindowAttributes attr;
|
|
|
|
g_return_if_fail (window != NULL);
|
|
g_return_if_fail (GST_IS_VDP_SINK (vdp_sink));
|
|
|
|
/* Update the window geometry */
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
XGetWindowAttributes (vdp_sink->device->display, window->win, &attr);
|
|
|
|
window->width = attr.width;
|
|
window->height = attr.height;
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
}
|
|
|
|
/* This function handles XEvents that might be in the queue. It generates
|
|
GstEvent that will be sent upstream in the pipeline to handle interactivity
|
|
and navigation.*/
|
|
static void
|
|
gst_vdp_sink_handle_xevents (VdpSink * vdp_sink)
|
|
{
|
|
XEvent e;
|
|
guint pointer_x = 0, pointer_y = 0;
|
|
gboolean pointer_moved = FALSE;
|
|
gboolean exposed = FALSE, configured = FALSE;
|
|
|
|
g_return_if_fail (GST_IS_VDP_SINK (vdp_sink));
|
|
|
|
/* Then we get all pointer motion events, only the last position is
|
|
interesting. */
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
while (XCheckWindowEvent (vdp_sink->device->display,
|
|
vdp_sink->window->win, PointerMotionMask, &e)) {
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
switch (e.type) {
|
|
case MotionNotify:
|
|
pointer_x = e.xmotion.x;
|
|
pointer_y = e.xmotion.y;
|
|
pointer_moved = TRUE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
}
|
|
|
|
if (pointer_moved) {
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
GST_DEBUG ("vdp_sink pointer moved over window at %d,%d",
|
|
pointer_x, pointer_y);
|
|
gst_navigation_send_mouse_event (GST_NAVIGATION (vdp_sink),
|
|
"mouse-move", 0, pointer_x, pointer_y);
|
|
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
}
|
|
|
|
/* We get all remaining events on our window to throw them upstream */
|
|
while (XCheckWindowEvent (vdp_sink->device->display,
|
|
vdp_sink->window->win,
|
|
KeyPressMask | KeyReleaseMask |
|
|
ButtonPressMask | ButtonReleaseMask, &e)) {
|
|
KeySym keysym;
|
|
|
|
/* We lock only for the X function call */
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
switch (e.type) {
|
|
case ButtonPress:
|
|
/* Mouse button pressed/released over our window. We send upstream
|
|
events for interactivity/navigation */
|
|
GST_DEBUG ("vdp_sink button %d pressed over window at %d,%d",
|
|
e.xbutton.button, e.xbutton.x, e.xbutton.x);
|
|
gst_navigation_send_mouse_event (GST_NAVIGATION (vdp_sink),
|
|
"mouse-button-press", e.xbutton.button, e.xbutton.x, e.xbutton.y);
|
|
break;
|
|
case ButtonRelease:
|
|
GST_DEBUG ("vdp_sink button %d release over window at %d,%d",
|
|
e.xbutton.button, e.xbutton.x, e.xbutton.x);
|
|
gst_navigation_send_mouse_event (GST_NAVIGATION (vdp_sink),
|
|
"mouse-button-release", e.xbutton.button, e.xbutton.x, e.xbutton.y);
|
|
break;
|
|
case KeyPress:
|
|
case KeyRelease:
|
|
/* Key pressed/released over our window. We send upstream
|
|
events for interactivity/navigation */
|
|
GST_DEBUG ("vdp_sink key %d pressed over window at %d,%d",
|
|
e.xkey.keycode, e.xkey.x, e.xkey.x);
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
keysym =
|
|
XkbKeycodeToKeysym (vdp_sink->device->display, e.xkey.keycode, 0,
|
|
0);
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
if (keysym != NoSymbol) {
|
|
char *key_str = NULL;
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
key_str = XKeysymToString (keysym);
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
gst_navigation_send_key_event (GST_NAVIGATION (vdp_sink),
|
|
e.type == KeyPress ? "key-press" : "key-release", key_str);
|
|
|
|
} else {
|
|
gst_navigation_send_key_event (GST_NAVIGATION (vdp_sink),
|
|
e.type == KeyPress ? "key-press" : "key-release", "unknown");
|
|
}
|
|
break;
|
|
default:
|
|
GST_DEBUG_OBJECT (vdp_sink, "vdp_sink unhandled X event (%d)", e.type);
|
|
}
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
}
|
|
|
|
while (XCheckWindowEvent (vdp_sink->device->display,
|
|
vdp_sink->window->win, ExposureMask | StructureNotifyMask, &e)) {
|
|
switch (e.type) {
|
|
case Expose:
|
|
exposed = TRUE;
|
|
break;
|
|
case ConfigureNotify:
|
|
configured = TRUE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (vdp_sink->handle_expose && (exposed || configured)) {
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
gst_vdp_sink_expose (GST_X_OVERLAY (vdp_sink));
|
|
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
}
|
|
|
|
/* Handle Display events */
|
|
while (XPending (vdp_sink->device->display)) {
|
|
XNextEvent (vdp_sink->device->display, &e);
|
|
|
|
switch (e.type) {
|
|
case ClientMessage:{
|
|
Atom wm_delete;
|
|
|
|
wm_delete = XInternAtom (vdp_sink->device->display,
|
|
"WM_DELETE_WINDOW", False);
|
|
if (wm_delete == (Atom) e.xclient.data.l[0]) {
|
|
/* Handle window deletion by posting an error on the bus */
|
|
GST_ELEMENT_ERROR (vdp_sink, RESOURCE, NOT_FOUND,
|
|
("Output window was closed"), (NULL));
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
gst_vdp_sink_window_destroy (vdp_sink, vdp_sink->window);
|
|
vdp_sink->window = NULL;
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
}
|
|
|
|
static gpointer
|
|
gst_vdp_sink_event_thread (VdpSink * vdp_sink)
|
|
{
|
|
g_return_val_if_fail (GST_IS_VDP_SINK (vdp_sink), NULL);
|
|
|
|
GST_OBJECT_LOCK (vdp_sink);
|
|
while (vdp_sink->running) {
|
|
GST_OBJECT_UNLOCK (vdp_sink);
|
|
|
|
if (vdp_sink->window) {
|
|
gst_vdp_sink_handle_xevents (vdp_sink);
|
|
}
|
|
g_usleep (100000);
|
|
|
|
GST_OBJECT_LOCK (vdp_sink);
|
|
}
|
|
GST_OBJECT_UNLOCK (vdp_sink);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* This function calculates the pixel aspect ratio */
|
|
static GValue *
|
|
gst_vdp_sink_calculate_par (Display * display)
|
|
{
|
|
static const gint par[][2] = {
|
|
{1, 1}, /* regular screen */
|
|
{16, 15}, /* PAL TV */
|
|
{11, 10}, /* 525 line Rec.601 video */
|
|
{54, 59}, /* 625 line Rec.601 video */
|
|
{64, 45}, /* 1280x1024 on 16:9 display */
|
|
{5, 3}, /* 1280x1024 on 4:3 display */
|
|
{4, 3} /* 800x600 on 16:9 display */
|
|
};
|
|
gint screen_num;
|
|
gint width, height;
|
|
gint widthmm, heightmm;
|
|
gint i;
|
|
gint index;
|
|
gdouble ratio;
|
|
gdouble delta;
|
|
GValue *par_value;
|
|
|
|
#define DELTA(idx) (ABS (ratio - ((gdouble) par[idx][0] / par[idx][1])))
|
|
|
|
screen_num = DefaultScreen (display);
|
|
width = DisplayWidth (display, screen_num);
|
|
height = DisplayHeight (display, screen_num);
|
|
widthmm = DisplayWidthMM (display, screen_num);
|
|
heightmm = DisplayHeightMM (display, screen_num);
|
|
|
|
/* first calculate the "real" ratio based on the X values;
|
|
* which is the "physical" w/h divided by the w/h in pixels of the display */
|
|
ratio = (gdouble) (widthmm * height)
|
|
/ (heightmm * width);
|
|
|
|
/* DirectFB's X in 720x576 reports the physical dimensions wrong, so
|
|
* override here */
|
|
if (width == 720 && height == 576) {
|
|
ratio = 4.0 * 576 / (3.0 * 720);
|
|
}
|
|
GST_DEBUG ("calculated pixel aspect ratio: %f", ratio);
|
|
|
|
/* now find the one from par[][2] with the lowest delta to the real one */
|
|
delta = DELTA (0);
|
|
index = 0;
|
|
|
|
for (i = 1; i < sizeof (par) / (sizeof (gint) * 2); ++i) {
|
|
gdouble this_delta = DELTA (i);
|
|
|
|
if (this_delta < delta) {
|
|
index = i;
|
|
delta = this_delta;
|
|
}
|
|
}
|
|
|
|
GST_DEBUG ("Decided on index %d (%d/%d)", index,
|
|
par[index][0], par[index][1]);
|
|
|
|
par_value = g_new0 (GValue, 1);
|
|
g_value_init (par_value, GST_TYPE_FRACTION);
|
|
gst_value_set_fraction (par_value, par[index][0], par[index][1]);
|
|
GST_DEBUG ("set X11 PAR to %d/%d",
|
|
gst_value_get_fraction_numerator (par_value),
|
|
gst_value_get_fraction_denominator (par_value));
|
|
|
|
return par_value;
|
|
}
|
|
|
|
static GstCaps *
|
|
gst_vdp_sink_get_allowed_caps (GstVdpDevice * device, GValue * par)
|
|
{
|
|
GstCaps *templ_caps, *allowed_caps, *caps;
|
|
gint i;
|
|
|
|
allowed_caps = gst_vdp_output_buffer_get_allowed_caps (device);
|
|
templ_caps = gst_static_pad_template_get_caps (&sink_template);
|
|
caps = gst_caps_intersect (allowed_caps, templ_caps);
|
|
|
|
gst_caps_unref (allowed_caps);
|
|
gst_caps_unref (templ_caps);
|
|
|
|
if (!par)
|
|
par = gst_vdp_sink_calculate_par (device->display);
|
|
|
|
for (i = 0; i < gst_caps_get_size (caps); i++) {
|
|
GstStructure *structure;
|
|
|
|
structure = gst_caps_get_structure (caps, i);
|
|
gst_structure_set_value (structure, "pixel-aspect-ratio", par);
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_post_error (VdpSink * vdp_sink, GError * error)
|
|
{
|
|
GstMessage *message;
|
|
|
|
message = gst_message_new_error (GST_OBJECT (vdp_sink), error, NULL);
|
|
gst_element_post_message (GST_ELEMENT (vdp_sink), message);
|
|
g_error_free (error);
|
|
}
|
|
|
|
static gboolean
|
|
gst_vdp_sink_open_device (VdpSink * vdp_sink)
|
|
{
|
|
gboolean res;
|
|
GstVdpDevice *device;
|
|
GError *err;
|
|
|
|
g_mutex_lock (vdp_sink->device_lock);
|
|
if (vdp_sink->device) {
|
|
res = TRUE;
|
|
goto done;
|
|
}
|
|
|
|
err = NULL;
|
|
vdp_sink->device = device = gst_vdp_get_device (vdp_sink->display_name, &err);
|
|
if (!device)
|
|
goto device_error;
|
|
|
|
vdp_sink->bpool = gst_vdp_output_buffer_pool_new (device);
|
|
|
|
vdp_sink->caps = gst_vdp_sink_get_allowed_caps (device, vdp_sink->par);
|
|
GST_DEBUG ("runtime calculated caps: %" GST_PTR_FORMAT, vdp_sink->caps);
|
|
|
|
/* call XSynchronize with the current value of synchronous */
|
|
GST_DEBUG_OBJECT (vdp_sink, "XSynchronize called with %s",
|
|
vdp_sink->synchronous ? "TRUE" : "FALSE");
|
|
XSynchronize (device->display, vdp_sink->synchronous);
|
|
|
|
/* Setup our event listening thread */
|
|
vdp_sink->running = TRUE;
|
|
vdp_sink->event_thread = g_thread_create (
|
|
(GThreadFunc) gst_vdp_sink_event_thread, vdp_sink, TRUE, NULL);
|
|
|
|
res = TRUE;
|
|
|
|
done:
|
|
g_mutex_unlock (vdp_sink->device_lock);
|
|
return res;
|
|
|
|
device_error:
|
|
gst_vdp_sink_post_error (vdp_sink, err);
|
|
res = FALSE;
|
|
goto done;
|
|
}
|
|
|
|
static gboolean
|
|
gst_vdp_sink_start (GstBaseSink * bsink)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (bsink);
|
|
gboolean res = TRUE;
|
|
|
|
vdp_sink->window = NULL;
|
|
vdp_sink->cur_image = NULL;
|
|
|
|
vdp_sink->event_thread = NULL;
|
|
|
|
vdp_sink->fps_n = 0;
|
|
vdp_sink->fps_d = 1;
|
|
|
|
res = gst_vdp_sink_open_device (vdp_sink);
|
|
|
|
return res;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_device_clear (VdpSink * vdp_sink)
|
|
{
|
|
g_return_if_fail (GST_IS_VDP_SINK (vdp_sink));
|
|
|
|
GST_OBJECT_LOCK (vdp_sink);
|
|
if (vdp_sink->device == NULL) {
|
|
GST_OBJECT_UNLOCK (vdp_sink);
|
|
return;
|
|
}
|
|
GST_OBJECT_UNLOCK (vdp_sink);
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
g_object_unref (vdp_sink->bpool);
|
|
g_object_unref (vdp_sink->device);
|
|
vdp_sink->device = NULL;
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
}
|
|
|
|
static gboolean
|
|
gst_vdp_sink_stop (GstBaseSink * bsink)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (bsink);
|
|
|
|
vdp_sink->running = FALSE;
|
|
/* Wait for our event thread to finish before we clean up our stuff. */
|
|
if (vdp_sink->event_thread)
|
|
g_thread_join (vdp_sink->event_thread);
|
|
|
|
if (vdp_sink->cur_image) {
|
|
gst_buffer_unref (GST_BUFFER_CAST (vdp_sink->cur_image));
|
|
vdp_sink->cur_image = NULL;
|
|
}
|
|
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
if (vdp_sink->window) {
|
|
gst_vdp_sink_window_destroy (vdp_sink, vdp_sink->window);
|
|
vdp_sink->window = NULL;
|
|
}
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
gst_vdp_device_clear (vdp_sink);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Element stuff */
|
|
|
|
static GstCaps *
|
|
gst_vdp_sink_getcaps (GstBaseSink * bsink)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
GstCaps *caps;
|
|
|
|
vdp_sink = GST_VDP_SINK (bsink);
|
|
|
|
if (vdp_sink->caps)
|
|
caps = gst_caps_copy (vdp_sink->caps);
|
|
else
|
|
caps = gst_static_pad_template_get_caps (&sink_template);
|
|
|
|
return caps;
|
|
}
|
|
|
|
static gboolean
|
|
gst_vdp_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
GstCaps *allowed_caps;
|
|
gboolean ret = TRUE;
|
|
GstStructure *structure;
|
|
GstCaps *intersection;
|
|
gint new_width, new_height;
|
|
const GValue *fps;
|
|
|
|
vdp_sink = GST_VDP_SINK (bsink);
|
|
|
|
GST_OBJECT_LOCK (vdp_sink);
|
|
if (!vdp_sink->device)
|
|
return FALSE;
|
|
GST_OBJECT_UNLOCK (vdp_sink);
|
|
|
|
allowed_caps = gst_pad_get_caps (GST_BASE_SINK_PAD (bsink));
|
|
GST_DEBUG_OBJECT (vdp_sink,
|
|
"sinkconnect possible caps %" GST_PTR_FORMAT " with given caps %"
|
|
GST_PTR_FORMAT, allowed_caps, caps);
|
|
|
|
/* We intersect those caps with our template to make sure they are correct */
|
|
intersection = gst_caps_intersect (allowed_caps, caps);
|
|
gst_caps_unref (allowed_caps);
|
|
|
|
GST_DEBUG_OBJECT (vdp_sink, "intersection returned %" GST_PTR_FORMAT,
|
|
intersection);
|
|
if (gst_caps_is_empty (intersection)) {
|
|
gst_caps_unref (intersection);
|
|
return FALSE;
|
|
}
|
|
|
|
gst_caps_unref (intersection);
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
ret &= gst_structure_get_int (structure, "width", &new_width);
|
|
ret &= gst_structure_get_int (structure, "height", &new_height);
|
|
fps = gst_structure_get_value (structure, "framerate");
|
|
ret &= (fps != NULL);
|
|
if (!ret)
|
|
return FALSE;
|
|
|
|
GST_VIDEO_SINK_WIDTH (vdp_sink) = new_width;
|
|
GST_VIDEO_SINK_HEIGHT (vdp_sink) = new_height;
|
|
vdp_sink->fps_n = gst_value_get_fraction_numerator (fps);
|
|
vdp_sink->fps_d = gst_value_get_fraction_denominator (fps);
|
|
|
|
gst_vdp_buffer_pool_set_caps (vdp_sink->bpool, caps);
|
|
|
|
/* Notify application to set xwindow id now */
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
if (!vdp_sink->window) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
gst_x_overlay_prepare_xwindow_id (GST_X_OVERLAY (vdp_sink));
|
|
} else {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
}
|
|
|
|
/* Creating our window and our image */
|
|
if (GST_VIDEO_SINK_WIDTH (vdp_sink) <= 0
|
|
|| GST_VIDEO_SINK_HEIGHT (vdp_sink) <= 0) {
|
|
GST_ELEMENT_ERROR (vdp_sink, CORE, NEGOTIATION, (NULL),
|
|
("Invalid image size."));
|
|
return FALSE;
|
|
}
|
|
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
if (!vdp_sink->window) {
|
|
vdp_sink->window = gst_vdp_sink_window_new (vdp_sink,
|
|
GST_VIDEO_SINK_WIDTH (vdp_sink), GST_VIDEO_SINK_HEIGHT (vdp_sink));
|
|
}
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_get_times (GstBaseSink * bsink, GstBuffer * buf,
|
|
GstClockTime * start, GstClockTime * end)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
|
|
vdp_sink = GST_VDP_SINK (bsink);
|
|
|
|
if (GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
|
|
*start = GST_BUFFER_TIMESTAMP (buf);
|
|
if (GST_BUFFER_DURATION_IS_VALID (buf)) {
|
|
*end = *start + GST_BUFFER_DURATION (buf);
|
|
} else {
|
|
if (vdp_sink->fps_n > 0) {
|
|
*end = *start +
|
|
gst_util_uint64_scale_int (GST_SECOND, vdp_sink->fps_d,
|
|
vdp_sink->fps_n);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_vdp_sink_show_frame (GstBaseSink * bsink, GstBuffer * outbuf)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (bsink);
|
|
VdpStatus status;
|
|
GstVdpDevice *device;
|
|
|
|
g_return_val_if_fail (GST_IS_VDP_SINK (vdp_sink), FALSE);
|
|
|
|
/* We take the flow_lock. If expose is in there we don't want to run
|
|
concurrently from the data flow thread */
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
|
|
if (G_UNLIKELY (vdp_sink->window == NULL)) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
device = vdp_sink->device;
|
|
|
|
if (vdp_sink->cur_image) {
|
|
VdpOutputSurface surface =
|
|
GST_VDP_OUTPUT_BUFFER (vdp_sink->cur_image)->surface;
|
|
VdpPresentationQueueStatus queue_status;
|
|
VdpTime pres_time;
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
status =
|
|
device->vdp_presentation_queue_query_surface_status (vdp_sink->
|
|
window->queue, surface, &queue_status, &pres_time);
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
|
|
if (queue_status == VDP_PRESENTATION_QUEUE_STATUS_QUEUED) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return GST_FLOW_OK;
|
|
}
|
|
}
|
|
|
|
/* Expose sends a NULL image, we take the latest frame */
|
|
if (!outbuf) {
|
|
if (vdp_sink->cur_image) {
|
|
outbuf = vdp_sink->cur_image;
|
|
} else {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return GST_FLOW_OK;
|
|
}
|
|
}
|
|
|
|
gst_vdp_sink_window_update_geometry (vdp_sink, vdp_sink->window);
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
status = device->vdp_presentation_queue_display (vdp_sink->window->queue,
|
|
GST_VDP_OUTPUT_BUFFER (outbuf)->surface, 0, 0, 0);
|
|
if (status != VDP_STATUS_OK) {
|
|
GST_ELEMENT_ERROR (vdp_sink, RESOURCE, READ,
|
|
("Could not display frame"),
|
|
("Error returned from vdpau was: %s",
|
|
device->vdp_get_error_string (status)));
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
|
|
if (!vdp_sink->cur_image)
|
|
vdp_sink->cur_image = gst_buffer_ref (outbuf);
|
|
|
|
else if (vdp_sink->cur_image != outbuf) {
|
|
gst_buffer_unref (vdp_sink->cur_image);
|
|
vdp_sink->cur_image = gst_buffer_ref (outbuf);
|
|
}
|
|
|
|
XSync (vdp_sink->device->display, FALSE);
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
gst_vdp_sink_event (GstBaseSink * sink, GstEvent * event)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (sink);
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
case GST_EVENT_TAG:{
|
|
GstTagList *l;
|
|
gchar *title = NULL;
|
|
|
|
gst_event_parse_tag (event, &l);
|
|
gst_tag_list_get_string (l, GST_TAG_TITLE, &title);
|
|
|
|
if (title) {
|
|
GST_DEBUG_OBJECT (vdp_sink, "got tags, title='%s'", title);
|
|
gst_vdp_sink_window_set_title (vdp_sink, vdp_sink->window, title);
|
|
|
|
g_free (title);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
if (GST_BASE_SINK_CLASS (parent_class)->event)
|
|
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
|
|
else
|
|
return TRUE;
|
|
}
|
|
|
|
/* Buffer management
|
|
*
|
|
* The buffer_alloc function must either return a buffer with given size and
|
|
* caps or create a buffer with different caps attached to the buffer. This
|
|
* last option is called reverse negotiation, ie, where the sink suggests a
|
|
* different format from the upstream peer.
|
|
*
|
|
* We try to do reverse negotiation when our geometry changes and we like a
|
|
* resized buffer.
|
|
*/
|
|
static GstFlowReturn
|
|
gst_vdp_sink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
|
|
GstCaps * caps, GstBuffer ** buf)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
GstStructure *structure = NULL;
|
|
GstFlowReturn ret = GST_FLOW_OK;
|
|
gint width, height;
|
|
GstCaps *alloc_caps;
|
|
gint w_width, w_height;
|
|
GError *err;
|
|
|
|
vdp_sink = GST_VDP_SINK (bsink);
|
|
|
|
GST_LOG_OBJECT (vdp_sink,
|
|
"a buffer of %d bytes was requested with caps %" GST_PTR_FORMAT
|
|
" and offset %" G_GUINT64_FORMAT, size, caps, offset);
|
|
|
|
/* get struct to see what is requested */
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
if (!gst_structure_get_int (structure, "width", &width) ||
|
|
!gst_structure_get_int (structure, "height", &height)) {
|
|
GST_WARNING_OBJECT (vdp_sink, "invalid caps for buffer allocation %"
|
|
GST_PTR_FORMAT, caps);
|
|
ret = GST_FLOW_NOT_NEGOTIATED;
|
|
goto beach;
|
|
}
|
|
|
|
alloc_caps = gst_caps_ref (caps);
|
|
|
|
/* We take the flow_lock because the window might go away */
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
if (!vdp_sink->window) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
goto alloc;
|
|
}
|
|
|
|
/* What is our geometry */
|
|
gst_vdp_sink_window_update_geometry (vdp_sink, vdp_sink->window);
|
|
w_width = vdp_sink->window->width;
|
|
w_height = vdp_sink->window->height;
|
|
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
/* We would like another geometry */
|
|
if (width != w_width || height != w_height) {
|
|
GstCaps *new_caps, *allowed_caps, *desired_caps;
|
|
GstStructure *desired_struct;
|
|
|
|
/* make a copy of the incomming caps to create the new
|
|
* suggestion. We can't use make_writable because we might
|
|
* then destroy the original caps which we still need when the
|
|
* peer does not accept the suggestion. */
|
|
new_caps = gst_caps_copy (caps);
|
|
desired_struct = gst_caps_get_structure (new_caps, 0);
|
|
|
|
GST_DEBUG ("we would love to receive a %dx%d video", w_width, w_height);
|
|
gst_structure_set (desired_struct, "width", G_TYPE_INT, w_width, NULL);
|
|
gst_structure_set (desired_struct, "height", G_TYPE_INT, w_height, NULL);
|
|
|
|
allowed_caps = gst_pad_get_caps (GST_BASE_SINK_PAD (vdp_sink));
|
|
desired_caps = gst_caps_intersect (new_caps, allowed_caps);
|
|
|
|
gst_caps_unref (new_caps);
|
|
gst_caps_unref (allowed_caps);
|
|
|
|
/* see if peer accepts our new suggestion, if there is no peer, this
|
|
* function returns true. */
|
|
if (gst_pad_peer_accept_caps (GST_VIDEO_SINK_PAD (vdp_sink), desired_caps)) {
|
|
/* we will not alloc a buffer of the new suggested caps. Make sure
|
|
* we also unref this new caps after we set it on the buffer. */
|
|
GST_DEBUG ("peer pad accepts our desired caps %" GST_PTR_FORMAT,
|
|
desired_caps);
|
|
gst_caps_unref (alloc_caps);
|
|
alloc_caps = desired_caps;
|
|
} else {
|
|
GST_DEBUG ("peer pad does not accept our desired caps %" GST_PTR_FORMAT,
|
|
desired_caps);
|
|
/* we alloc a buffer with the original incomming caps already in the
|
|
* width and height variables */
|
|
gst_caps_unref (desired_caps);
|
|
}
|
|
}
|
|
|
|
alloc:
|
|
gst_vdp_buffer_pool_set_caps (vdp_sink->bpool, alloc_caps);
|
|
gst_caps_unref (alloc_caps);
|
|
|
|
err = NULL;
|
|
*buf =
|
|
GST_BUFFER_CAST (gst_vdp_buffer_pool_get_buffer (vdp_sink->bpool, &err));
|
|
if (!*buf) {
|
|
gst_vdp_sink_post_error (vdp_sink, err);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
beach:
|
|
return ret;
|
|
}
|
|
|
|
/* Interfaces stuff */
|
|
|
|
static gboolean
|
|
gst_vdp_sink_interface_supported (GstImplementsInterface * iface, GType type)
|
|
{
|
|
g_assert (type == GST_TYPE_NAVIGATION || type == GST_TYPE_X_OVERLAY);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_interface_init (GstImplementsInterfaceClass * klass)
|
|
{
|
|
klass->supported = gst_vdp_sink_interface_supported;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_navigation_send_event (GstNavigation * navigation,
|
|
GstStructure * structure)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (navigation);
|
|
GstEvent *event;
|
|
gint x_offset, y_offset;
|
|
gdouble x, y;
|
|
GstPad *pad = NULL;
|
|
|
|
event = gst_event_new_navigation (structure);
|
|
|
|
/* We are not converting the pointer coordinates as there's no hardware
|
|
scaling done here. The only possible scaling is done by videoscale and
|
|
videoscale will have to catch those events and tranform the coordinates
|
|
to match the applied scaling. So here we just add the offset if the image
|
|
is centered in the window. */
|
|
|
|
/* We take the flow_lock while we look at the window */
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
|
|
if (!vdp_sink->window) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return;
|
|
}
|
|
|
|
x_offset = vdp_sink->window->width - GST_VIDEO_SINK_WIDTH (vdp_sink);
|
|
y_offset = vdp_sink->window->height - GST_VIDEO_SINK_HEIGHT (vdp_sink);
|
|
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
|
|
if (x_offset > 0 && gst_structure_get_double (structure, "pointer_x", &x)) {
|
|
x -= x_offset / 2;
|
|
gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, x, NULL);
|
|
}
|
|
if (y_offset > 0 && gst_structure_get_double (structure, "pointer_y", &y)) {
|
|
y -= y_offset / 2;
|
|
gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, y, NULL);
|
|
}
|
|
|
|
pad = gst_pad_get_peer (GST_VIDEO_SINK_PAD (vdp_sink));
|
|
|
|
if (GST_IS_PAD (pad) && GST_IS_EVENT (event)) {
|
|
gst_pad_send_event (pad, event);
|
|
|
|
gst_object_unref (pad);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_navigation_init (GstNavigationInterface * iface)
|
|
{
|
|
iface->send_event = gst_vdp_sink_navigation_send_event;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_set_window_handle (GstXOverlay * overlay, guintptr window_handle)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (overlay);
|
|
GstVdpWindow *window = NULL;
|
|
XWindowAttributes attr;
|
|
Window xwindow_id = (XID) window_handle;
|
|
|
|
/* We acquire the stream lock while setting this window in the element.
|
|
We are basically cleaning tons of stuff replacing the old window, putting
|
|
images while we do that would surely crash */
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
|
|
/* If we already use that window return */
|
|
if (vdp_sink->window && (xwindow_id == vdp_sink->window->win)) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return;
|
|
}
|
|
|
|
/* If the element has not initialized the X11 context try to do so */
|
|
if (!gst_vdp_sink_open_device (vdp_sink)) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
/* we have thrown a GST_ELEMENT_ERROR now */
|
|
return;
|
|
}
|
|
|
|
/* If a window is there already we destroy it */
|
|
if (vdp_sink->window) {
|
|
gst_vdp_sink_window_destroy (vdp_sink, vdp_sink->window);
|
|
vdp_sink->window = NULL;
|
|
}
|
|
|
|
/* If the xid is 0 we go back to an internal window */
|
|
if (xwindow_id == 0) {
|
|
/* If no width/height caps nego did not happen window will be created
|
|
during caps nego then */
|
|
if (GST_VIDEO_SINK_WIDTH (vdp_sink) && GST_VIDEO_SINK_HEIGHT (vdp_sink)) {
|
|
window = gst_vdp_sink_window_new (vdp_sink,
|
|
GST_VIDEO_SINK_WIDTH (vdp_sink), GST_VIDEO_SINK_HEIGHT (vdp_sink));
|
|
}
|
|
} else {
|
|
window = g_new0 (GstVdpWindow, 1);
|
|
|
|
window->win = xwindow_id;
|
|
|
|
/* We get window geometry, set the event we want to receive,
|
|
and create a GC */
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
XGetWindowAttributes (vdp_sink->device->display, window->win, &attr);
|
|
window->width = attr.width;
|
|
window->height = attr.height;
|
|
window->internal = FALSE;
|
|
if (vdp_sink->handle_events) {
|
|
XSelectInput (vdp_sink->device->display, window->win, ExposureMask |
|
|
StructureNotifyMask | PointerMotionMask | KeyPressMask |
|
|
KeyReleaseMask);
|
|
}
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
|
|
gst_vdp_sink_window_setup_vdpau (vdp_sink, window);
|
|
}
|
|
|
|
if (window)
|
|
vdp_sink->window = window;
|
|
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_expose (GstXOverlay * overlay)
|
|
{
|
|
gst_vdp_sink_show_frame (GST_BASE_SINK (overlay), NULL);
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_set_event_handling (GstXOverlay * overlay, gboolean handle_events)
|
|
{
|
|
VdpSink *vdp_sink = GST_VDP_SINK (overlay);
|
|
|
|
vdp_sink->handle_events = handle_events;
|
|
|
|
g_mutex_lock (vdp_sink->flow_lock);
|
|
|
|
if (G_UNLIKELY (!vdp_sink->window)) {
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
return;
|
|
}
|
|
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
|
|
if (handle_events) {
|
|
if (vdp_sink->window->internal) {
|
|
XSelectInput (vdp_sink->device->display, vdp_sink->window->win,
|
|
ExposureMask | StructureNotifyMask | PointerMotionMask |
|
|
KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask);
|
|
} else {
|
|
XSelectInput (vdp_sink->device->display, vdp_sink->window->win,
|
|
ExposureMask | StructureNotifyMask | PointerMotionMask |
|
|
KeyPressMask | KeyReleaseMask);
|
|
}
|
|
} else {
|
|
XSelectInput (vdp_sink->device->display, vdp_sink->window->win, 0);
|
|
}
|
|
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
|
|
g_mutex_unlock (vdp_sink->flow_lock);
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_xoverlay_init (GstXOverlayClass * iface)
|
|
{
|
|
iface->set_window_handle = gst_vdp_sink_set_window_handle;
|
|
iface->expose = gst_vdp_sink_expose;
|
|
iface->handle_events = gst_vdp_sink_set_event_handling;
|
|
}
|
|
|
|
/* =========================================== */
|
|
/* */
|
|
/* Init & Class init */
|
|
/* */
|
|
/* =========================================== */
|
|
|
|
static void
|
|
gst_vdp_sink_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
|
|
g_return_if_fail (GST_IS_VDP_SINK (object));
|
|
|
|
vdp_sink = GST_VDP_SINK (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_DISPLAY:
|
|
vdp_sink->display_name = g_strdup (g_value_get_string (value));
|
|
break;
|
|
case PROP_SYNCHRONOUS:
|
|
vdp_sink->synchronous = g_value_get_boolean (value);
|
|
if (vdp_sink->device) {
|
|
GST_DEBUG_OBJECT (vdp_sink, "XSynchronize called with %s",
|
|
vdp_sink->synchronous ? "TRUE" : "FALSE");
|
|
g_mutex_lock (vdp_sink->x_lock);
|
|
XSynchronize (vdp_sink->device->display, vdp_sink->synchronous);
|
|
g_mutex_unlock (vdp_sink->x_lock);
|
|
}
|
|
break;
|
|
case PROP_PIXEL_ASPECT_RATIO:
|
|
{
|
|
GValue *tmp;
|
|
|
|
tmp = g_new0 (GValue, 1);
|
|
g_value_init (tmp, GST_TYPE_FRACTION);
|
|
|
|
if (!g_value_transform (value, tmp)) {
|
|
GST_WARNING_OBJECT (vdp_sink,
|
|
"Could not transform string to aspect ratio");
|
|
g_free (tmp);
|
|
} else {
|
|
GST_DEBUG_OBJECT (vdp_sink, "set PAR to %d/%d",
|
|
gst_value_get_fraction_numerator (tmp),
|
|
gst_value_get_fraction_denominator (tmp));
|
|
g_free (vdp_sink->par);
|
|
vdp_sink->par = tmp;
|
|
}
|
|
}
|
|
break;
|
|
case PROP_HANDLE_EVENTS:
|
|
gst_vdp_sink_set_event_handling (GST_X_OVERLAY (vdp_sink),
|
|
g_value_get_boolean (value));
|
|
break;
|
|
case PROP_HANDLE_EXPOSE:
|
|
vdp_sink->handle_expose = g_value_get_boolean (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
|
|
g_return_if_fail (GST_IS_VDP_SINK (object));
|
|
|
|
vdp_sink = GST_VDP_SINK (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_DISPLAY:
|
|
g_value_set_string (value, vdp_sink->display_name);
|
|
break;
|
|
case PROP_SYNCHRONOUS:
|
|
g_value_set_boolean (value, vdp_sink->synchronous);
|
|
break;
|
|
case PROP_PIXEL_ASPECT_RATIO:
|
|
if (vdp_sink->par)
|
|
g_value_transform (vdp_sink->par, value);
|
|
break;
|
|
case PROP_HANDLE_EVENTS:
|
|
g_value_set_boolean (value, vdp_sink->handle_events);
|
|
break;
|
|
case PROP_HANDLE_EXPOSE:
|
|
g_value_set_boolean (value, vdp_sink->handle_expose);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_finalize (GObject * object)
|
|
{
|
|
VdpSink *vdp_sink;
|
|
|
|
vdp_sink = GST_VDP_SINK (object);
|
|
|
|
if (vdp_sink->display_name) {
|
|
g_free (vdp_sink->display_name);
|
|
vdp_sink->display_name = NULL;
|
|
}
|
|
if (vdp_sink->par) {
|
|
g_free (vdp_sink->par);
|
|
vdp_sink->par = NULL;
|
|
}
|
|
if (vdp_sink->device_lock) {
|
|
g_mutex_free (vdp_sink->device_lock);
|
|
vdp_sink->device_lock = NULL;
|
|
}
|
|
if (vdp_sink->x_lock) {
|
|
g_mutex_free (vdp_sink->x_lock);
|
|
vdp_sink->x_lock = NULL;
|
|
}
|
|
if (vdp_sink->flow_lock) {
|
|
g_mutex_free (vdp_sink->flow_lock);
|
|
vdp_sink->flow_lock = NULL;
|
|
}
|
|
|
|
g_free (vdp_sink->media_title);
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_init (VdpSink * vdp_sink)
|
|
{
|
|
vdp_sink->device = NULL;
|
|
|
|
vdp_sink->display_name = NULL;
|
|
vdp_sink->par = NULL;
|
|
|
|
vdp_sink->device_lock = g_mutex_new ();
|
|
vdp_sink->x_lock = g_mutex_new ();
|
|
vdp_sink->flow_lock = g_mutex_new ();
|
|
|
|
vdp_sink->synchronous = FALSE;
|
|
vdp_sink->handle_events = TRUE;
|
|
vdp_sink->handle_expose = TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_base_init (gpointer g_class)
|
|
{
|
|
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
|
|
|
gst_element_class_set_static_metadata (element_class,
|
|
"VDPAU Sink",
|
|
"Sink/Video",
|
|
"VDPAU Sink", "Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>");
|
|
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_static_pad_template_get (&sink_template));
|
|
}
|
|
|
|
static void
|
|
gst_vdp_sink_class_init (VdpSinkClass * klass)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
GstBaseSinkClass *gstbasesink_class;
|
|
|
|
gobject_class = (GObjectClass *) klass;
|
|
gstbasesink_class = (GstBaseSinkClass *) klass;
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
gobject_class->finalize = gst_vdp_sink_finalize;
|
|
gobject_class->set_property = gst_vdp_sink_set_property;
|
|
gobject_class->get_property = gst_vdp_sink_get_property;
|
|
|
|
g_object_class_install_property (gobject_class, PROP_DISPLAY,
|
|
g_param_spec_string ("display", "Display", "X Display name",
|
|
NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
g_object_class_install_property (gobject_class, PROP_SYNCHRONOUS,
|
|
g_param_spec_boolean ("synchronous", "Synchronous", "When enabled, runs "
|
|
"the X display in synchronous mode. (used only for debugging)", FALSE,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
g_object_class_install_property (gobject_class, PROP_PIXEL_ASPECT_RATIO,
|
|
g_param_spec_string ("pixel-aspect-ratio", "Pixel Aspect Ratio",
|
|
"The pixel aspect ratio of the device", "1/1",
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
g_object_class_install_property (gobject_class, PROP_HANDLE_EVENTS,
|
|
g_param_spec_boolean ("handle-events", "Handle XEvents",
|
|
"When enabled, XEvents will be selected and handled", TRUE,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
g_object_class_install_property (gobject_class, PROP_HANDLE_EXPOSE,
|
|
g_param_spec_boolean ("handle-expose", "Handle expose",
|
|
"When enabled, "
|
|
"the current frame will always be drawn in response to X Expose "
|
|
"events", TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_vdp_sink_start);
|
|
gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_vdp_sink_stop);
|
|
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_vdp_sink_getcaps);
|
|
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_vdp_sink_setcaps);
|
|
gstbasesink_class->buffer_alloc =
|
|
GST_DEBUG_FUNCPTR (gst_vdp_sink_buffer_alloc);
|
|
gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_vdp_sink_get_times);
|
|
gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_vdp_sink_show_frame);
|
|
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_vdp_sink_show_frame);
|
|
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_vdp_sink_event);
|
|
}
|
|
|
|
/* ============================================================= */
|
|
/* */
|
|
/* Public Methods */
|
|
/* */
|
|
/* ============================================================= */
|
|
|
|
/* =========================================== */
|
|
/* */
|
|
/* Object typing & Creation */
|
|
/* */
|
|
/* =========================================== */
|
|
|
|
GType
|
|
gst_vdp_sink_get_type (void)
|
|
{
|
|
static GType vdp_sink_type = 0;
|
|
|
|
if (!vdp_sink_type) {
|
|
static const GTypeInfo vdp_sink_info = {
|
|
sizeof (VdpSinkClass),
|
|
gst_vdp_sink_base_init,
|
|
NULL,
|
|
(GClassInitFunc) gst_vdp_sink_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof (VdpSink),
|
|
0,
|
|
(GInstanceInitFunc) gst_vdp_sink_init,
|
|
};
|
|
static const GInterfaceInfo iface_info = {
|
|
(GInterfaceInitFunc) gst_vdp_sink_interface_init,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
static const GInterfaceInfo navigation_info = {
|
|
(GInterfaceInitFunc) gst_vdp_sink_navigation_init,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
static const GInterfaceInfo overlay_info = {
|
|
(GInterfaceInitFunc) gst_vdp_sink_xoverlay_init,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
|
|
vdp_sink_type = g_type_register_static (GST_TYPE_VIDEO_SINK,
|
|
"VdpSink", &vdp_sink_info, 0);
|
|
|
|
g_type_add_interface_static (vdp_sink_type, GST_TYPE_IMPLEMENTS_INTERFACE,
|
|
&iface_info);
|
|
g_type_add_interface_static (vdp_sink_type, GST_TYPE_NAVIGATION,
|
|
&navigation_info);
|
|
g_type_add_interface_static (vdp_sink_type, GST_TYPE_X_OVERLAY,
|
|
&overlay_info);
|
|
}
|
|
|
|
DEBUG_INIT ();
|
|
|
|
return vdp_sink_type;
|
|
}
|