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eglglessink: Re-add accidentially reverted commit

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This commit is contained in:
Sebastian Dröge 2012-10-16 14:39:43 +02:00
parent ba3274c8f0
commit 11ec917ee0
1 changed files with 51 additions and 23 deletions
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74
ext/eglgles/gsteglglessink.c
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@ -383,8 +383,6 @@ static GstStateChangeReturn gst_eglglessink_change_state (GstElement * element,
static GstFlowReturn gst_eglglessink_show_frame (GstVideoSink * vsink, static GstFlowReturn gst_eglglessink_show_frame (GstVideoSink * vsink,
GstBuffer * buf); GstBuffer * buf);
static gboolean gst_eglglessink_setcaps (GstBaseSink * bsink, GstCaps * caps); static gboolean gst_eglglessink_setcaps (GstBaseSink * bsink, GstCaps * caps);
static gboolean gst_eglglessink_start (GstBaseSink * sink);
static gboolean gst_eglglessink_stop (GstBaseSink * sink);
static GstFlowReturn gst_eglglessink_buffer_alloc (GstBaseSink * sink, static GstFlowReturn gst_eglglessink_buffer_alloc (GstBaseSink * sink,
guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf); guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
static GstCaps *gst_eglglessink_getcaps (GstBaseSink * bsink); static GstCaps *gst_eglglessink_getcaps (GstBaseSink * bsink);
@ -1064,11 +1062,9 @@ HANDLE_ERROR:
return FALSE; return FALSE;
} }
gboolean static gboolean
gst_eglglessink_start (GstBaseSink * sink) gst_eglglessink_start (GstEglGlesSink * eglglessink)
{ {
GstEglGlesSink *eglglessink = GST_EGLGLESSINK (sink);
if (!eglglessink->egl_started) { if (!eglglessink->egl_started) {
GST_ERROR_OBJECT (eglglessink, "EGL uninitialized. Bailing out"); GST_ERROR_OBJECT (eglglessink, "EGL uninitialized. Bailing out");
goto HANDLE_ERROR; goto HANDLE_ERROR;
@ -1091,11 +1087,9 @@ HANDLE_ERROR:
return FALSE; return FALSE;
} }
gboolean static gboolean
gst_eglglessink_stop (GstBaseSink * sink) gst_eglglessink_stop (GstEglGlesSink * eglglessink)
{ {
GstEglGlesSink *eglglessink = GST_EGLGLESSINK (sink);
/* EGL/GLES2 cleanup */ /* EGL/GLES2 cleanup */
if (!gst_eglglessink_context_make_current (eglglessink, TRUE, FALSE)) if (!gst_eglglessink_context_make_current (eglglessink, TRUE, FALSE))
return FALSE; return FALSE;
@ -2462,6 +2456,36 @@ gst_eglglessink_wipe_fmt (gpointer data)
g_free (format); g_free (format);
} }
static gboolean
gst_eglglessink_open (GstEglGlesSink * eglglessink)
{
if (!egl_init (eglglessink)) {
return FALSE;
}
return TRUE;
}
static gboolean
gst_eglglessink_close (GstEglGlesSink * eglglessink)
{
g_mutex_lock (eglglessink->flow_lock);
if (eglglessink->eglglesctx.display) {
eglTerminate (eglglessink->eglglesctx.display);
eglglessink->eglglesctx.display = NULL;
}
eglglessink->selected_fmt = NULL;
g_list_free_full (eglglessink->supported_fmts, gst_eglglessink_wipe_fmt);
eglglessink->supported_fmts = NULL;
gst_caps_unref (eglglessink->sinkcaps);
eglglessink->sinkcaps = NULL;
eglglessink->egl_started = FALSE;
g_mutex_unlock (eglglessink->flow_lock);
return TRUE;
}
static GstStateChangeReturn static GstStateChangeReturn
gst_eglglessink_change_state (GstElement * element, GstStateChange transition) gst_eglglessink_change_state (GstElement * element, GstStateChange transition)
{ {
@ -2470,9 +2494,17 @@ gst_eglglessink_change_state (GstElement * element, GstStateChange transition)
eglglessink = GST_EGLGLESSINK (element); eglglessink = GST_EGLGLESSINK (element);
GST_ERROR_OBJECT (eglglessink, "Changing state %d -> %d", GST_STATE_TRANSITION_CURRENT (transition), GST_STATE_TRANSITION_NEXT (transition));
switch (transition) { switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY: case GST_STATE_CHANGE_NULL_TO_READY:
if (!egl_init (eglglessink)) { if (!gst_eglglessink_open (eglglessink)) {
ret = GST_STATE_CHANGE_FAILURE;
goto done;
}
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!gst_eglglessink_start (eglglessink)) {
ret = GST_STATE_CHANGE_FAILURE; ret = GST_STATE_CHANGE_FAILURE;
goto done; goto done;
} }
@ -2487,17 +2519,15 @@ gst_eglglessink_change_state (GstElement * element, GstStateChange transition)
switch (transition) { switch (transition) {
case GST_STATE_CHANGE_READY_TO_NULL: case GST_STATE_CHANGE_READY_TO_NULL:
if (eglglessink->eglglesctx.display) { if (!gst_eglglessink_close (eglglessink)) {
eglTerminate (eglglessink->eglglesctx.display); ret = GST_STATE_CHANGE_FAILURE;
eglglessink->eglglesctx.display = NULL; goto done;
} }
break;
eglglessink->selected_fmt = NULL; case GST_STATE_CHANGE_PAUSED_TO_READY:
g_list_free_full (eglglessink->supported_fmts, gst_eglglessink_wipe_fmt); if (!gst_eglglessink_stop (eglglessink)) {
eglglessink->supported_fmts = NULL; ret = GST_STATE_CHANGE_FAILURE;
gst_caps_unref (eglglessink->sinkcaps); goto done;
eglglessink->sinkcaps = NULL;
eglglessink->egl_started = FALSE;
break; break;
default: default:
break; break;
@ -2600,8 +2630,6 @@ gst_eglglessink_class_init (GstEglGlesSinkClass * klass)
gstelement_class->change_state = gst_eglglessink_change_state; gstelement_class->change_state = gst_eglglessink_change_state;
gstbasesink_class->start = gst_eglglessink_start;
gstbasesink_class->stop = gst_eglglessink_stop;
gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_eglglessink_setcaps); gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_eglglessink_setcaps);
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_eglglessink_getcaps); gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_eglglessink_getcaps);
gstbasesink_class->buffer_alloc = GST_DEBUG_FUNCPTR gstbasesink_class->buffer_alloc = GST_DEBUG_FUNCPTR