diff options
author | Matthew Waters <matthew@centricular.com> | 2014-10-30 18:57:59 +1100 |
---|---|---|
committer | Matthew Waters <matthew@centricular.com> | 2014-10-30 18:58:50 +1100 |
commit | c1f3cc9f1cb4d61e728424ac4ebfb03cd389a107 (patch) | |
tree | b85e0cf357c7816135a1b5c1972f788f215a2939 /tests/examples/gl | |
parent | 567185a2775cfe581d71dc4ac365f4fc00da5b1e (diff) |
gl/examples: update for other-context property removal
Diffstat (limited to 'tests/examples/gl')
-rw-r--r-- | tests/examples/gl/qt/qglwtextureshare/pipeline.cpp | 15 | ||||
-rw-r--r-- | tests/examples/gl/sdl/sdlshare.c | 56 |
2 files changed, 49 insertions, 22 deletions
diff --git a/tests/examples/gl/qt/qglwtextureshare/pipeline.cpp b/tests/examples/gl/qt/qglwtextureshare/pipeline.cpp index 6de2a3997..404323a30 100644 --- a/tests/examples/gl/qt/qglwtextureshare/pipeline.cpp +++ b/tests/examples/gl/qt/qglwtextureshare/pipeline.cpp @@ -74,16 +74,6 @@ Pipeline::configure () g_signal_connect (m_bus, "sync-message", G_CALLBACK (sync_bus_call), this); gst_object_unref (m_bus); - /* Retrieve the last gl element */ - GstElement *gl_element = - gst_bin_get_by_name (GST_BIN (m_pipeline), "gleffects0"); - if (!gl_element) { - qDebug ("gl element could not be found"); - return; - } - g_object_set (G_OBJECT (gl_element), "other-context", this->context, NULL); - gst_object_unref (gl_element); - gst_element_set_state (GST_ELEMENT (this->m_pipeline), GST_STATE_PAUSED); GstState state = GST_STATE_PAUSED; if (gst_element_get_state (GST_ELEMENT (this->m_pipeline), @@ -225,6 +215,11 @@ gboolean Pipeline::sync_bus_call (GstBus * bus, GstMessage * msg, Pipeline * p) GstContext *display_context = gst_context_new (GST_GL_DISPLAY_CONTEXT_TYPE, TRUE); gst_context_set_gl_display (display_context, p->display); gst_element_set_context (GST_ELEMENT (msg->src), display_context); + } else if (g_strcmp0 (context_type, "gst.gl.app_context") == 0) { + GstContext *app_context = gst_context_new ("gst.gl.app_context", TRUE); + GstStructure *s = gst_context_writable_structure (app_context); + gst_structure_set (s, "context", GST_GL_TYPE_CONTEXT, p->context, NULL); + gst_element_set_context (GST_ELEMENT (msg->src), app_context); } break; } diff --git a/tests/examples/gl/sdl/sdlshare.c b/tests/examples/gl/sdl/sdlshare.c index 9d8906d84..4f833d85a 100644 --- a/tests/examples/gl/sdl/sdlshare.c +++ b/tests/examples/gl/sdl/sdlshare.c @@ -39,6 +39,9 @@ #include <gst/gst.h> #include <gst/gl/gl.h> +static GstGLContext *sdl_context; +static GstGLDisplay *sdl_gl_display; + /* rotation angle for the triangle. */ float rtri = 0.0f; @@ -229,6 +232,39 @@ end_stream_cb (GstBus * bus, GstMessage * msg, GMainLoop * loop) g_main_loop_quit (loop); } +static gboolean +sync_bus_call (GstBus * bus, GstMessage * msg, gpointer data) +{ + switch (GST_MESSAGE_TYPE (msg)) { + case GST_MESSAGE_NEED_CONTEXT: + { + const gchar *context_type; + + gst_message_parse_context_type (msg, &context_type); + g_print ("got need context %s\n", context_type); + + if (g_strcmp0 (context_type, GST_GL_DISPLAY_CONTEXT_TYPE) == 0) { + GstContext *display_context = + gst_context_new (GST_GL_DISPLAY_CONTEXT_TYPE, TRUE); + gst_context_set_gl_display (display_context, sdl_gl_display); + gst_element_set_context (GST_ELEMENT (msg->src), display_context); + return TRUE; + } else if (g_strcmp0 (context_type, "gst.gl.app_context") == 0) { + GstContext *app_context = gst_context_new ("gst.gl.app_context", TRUE); + GstStructure *s = gst_context_writable_structure (app_context); + gst_structure_set (s, "context", GST_GL_TYPE_CONTEXT, sdl_context, + NULL); + gst_element_set_context (GST_ELEMENT (msg->src), app_context); + return TRUE; + } + break; + } + default: + break; + } + return FALSE; +} + int main (int argc, char **argv) { @@ -246,13 +282,10 @@ main (int argc, char **argv) GMainLoop *loop = NULL; GstPipeline *pipeline = NULL; GstBus *bus = NULL; - GstElement *glfilter = NULL; GstElement *fakesink = NULL; GstState state; GAsyncQueue *queue_input_buf = NULL; GAsyncQueue *queue_output_buf = NULL; - GstGLDisplay *display; - GstGLContext *sdl_context; const gchar *platform; /* Initialize SDL for video output */ @@ -284,22 +317,24 @@ main (int argc, char **argv) sdl_dc = wglGetCurrentDC (); wglMakeCurrent (0, 0); platform = "wgl"; - display = gst_gl_display_new (); + sdl_gl_display = gst_gl_display_new (); #else SDL_VERSION (&info.version); SDL_GetWMInfo (&info); /* FIXME: This display is different to the one that SDL uses to create the * GL context inside SDL_SetVideoMode() above which fails on Intel hardware */ - sdl_display = info.info.x11.display; + sdl_display = info.info.x11.gfxdisplay; sdl_win = info.info.x11.window; sdl_gl_context = glXGetCurrentContext (); glXMakeCurrent (sdl_display, None, 0); platform = "glx"; - display = (GstGLDisplay *) gst_gl_display_x11_new_with_display (sdl_display); + sdl_gl_display = + (GstGLDisplay *) gst_gl_display_x11_new_with_display (sdl_display); #endif - sdl_context = gst_gl_context_new_wrapped (display, (guintptr) sdl_gl_context, + sdl_context = + gst_gl_context_new_wrapped (sdl_gl_display, (guintptr) sdl_gl_context, gst_gl_platform_from_string (platform), GST_GL_API_OPENGL); pipeline = @@ -312,13 +347,10 @@ main (int argc, char **argv) g_signal_connect (bus, "message::error", G_CALLBACK (end_stream_cb), loop); g_signal_connect (bus, "message::warning", G_CALLBACK (end_stream_cb), loop); g_signal_connect (bus, "message::eos", G_CALLBACK (end_stream_cb), loop); + gst_bus_enable_sync_message_emission (bus); + g_signal_connect (bus, "sync-message", G_CALLBACK (sync_bus_call), NULL); gst_object_unref (bus); - /* sdl_gl_context is an external OpenGL context with which gst-plugins-gl want to share textures */ - glfilter = gst_bin_get_by_name (GST_BIN (pipeline), "gleffects0"); - g_object_set (G_OBJECT (glfilter), "other-context", sdl_context, NULL); - gst_object_unref (glfilter); - /* NULL to PAUSED state pipeline to make sure the gst opengl context is created and * shared with the sdl one */ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED); 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