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gl/context: fill a GError on platform-specific fill_info() error

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Fixes bindings assuming that GError is always set on error:
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/809#note_957493
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/809#note_957494
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/809#note_957498

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1204>
This commit is contained in:
Matthew Waters 2021-06-16 15:55:49 +10:00 committed by GStreamer Marge Bot
parent 973f0bf552
commit aa8b27d45a
5 changed files with 34 additions and 8 deletions
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16
gst-libs/gst/gl/egl/gstglcontext_egl.c
View file

@ -1415,7 +1415,7 @@ gst_gl_context_egl_request_config (GstGLContext * context,
}
gboolean
gst_gl_context_egl_fill_info (GstGLContext * context)
gst_gl_context_egl_fill_info (GstGLContext * context, GError ** error)
{
EGLContext egl_context = (EGLContext) gst_gl_context_get_gl_context (context);
GstGLDisplay *display_egl;
@ -1426,7 +1426,8 @@ gst_gl_context_egl_fill_info (GstGLContext * context)
int attrs[3];
if (!egl_context) {
GST_ERROR_OBJECT (context, "no GLX context");
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_RESOURCE_UNAVAILABLE, "no EGL context");
return FALSE;
}
@ -1439,6 +1440,10 @@ gst_gl_context_egl_fill_info (GstGLContext * context)
GST_WARNING_OBJECT (context,
"could not retrieve egl config id from egl context: %s",
gst_egl_get_error_string (eglGetError ()));
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
"could not retrieve egl config id from egl context: %s",
gst_egl_get_error_string (eglGetError ()));
goto failure;
}
@ -1451,6 +1456,10 @@ gst_gl_context_egl_fill_info (GstGLContext * context)
GST_WARNING_OBJECT (context,
"could not retrieve egl config from its ID 0x%x. "
"Wrong EGLDisplay or context?", config_id);
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
"could not retrieve egl config from its ID 0x%x. "
"Wrong EGLDisplay or context?", config_id);
goto failure;
}
@ -1458,6 +1467,9 @@ gst_gl_context_egl_fill_info (GstGLContext * context)
if (!config) {
GST_WARNING_OBJECT (context, "could not transform config id 0x%x into "
"GstStructure", config_id);
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
"could not transform config id 0x%x into GstStructure", config_id);
goto failure;
}

2
gst-libs/gst/gl/egl/gstglcontext_egl.h
View file

@ -92,7 +92,7 @@ G_GNUC_INTERNAL
gpointer gst_gl_context_egl_get_proc_address (GstGLAPI gl_api, const gchar * name);
G_GNUC_INTERNAL
gboolean gst_gl_context_egl_fill_info (GstGLContext * context);
gboolean gst_gl_context_egl_fill_info (GstGLContext * context, GError ** error);
G_END_DECLS

4
gst-libs/gst/gl/gstglcontext.c
View file

@ -1546,12 +1546,12 @@ gst_gl_context_fill_info (GstGLContext * context, GError ** error)
/* XXX: vfunc? */
#if GST_GL_HAVE_PLATFORM_GLX
if (gst_gl_context_get_gl_platform (context) == GST_GL_PLATFORM_GLX
&& !gst_gl_context_glx_fill_info (context))
&& !gst_gl_context_glx_fill_info (context, error))
goto failure;
#endif
#if GST_GL_HAVE_PLATFORM_EGL
if (gst_gl_context_get_gl_platform (context) == GST_GL_PLATFORM_EGL
&& !gst_gl_context_egl_fill_info (context))
&& !gst_gl_context_egl_fill_info (context, error))
goto failure;
#endif
}

18
gst-libs/gst/gl/x11/gstglcontext_glx.c
View file

@ -969,7 +969,7 @@ gst_gl_context_glx_request_config (GstGLContext * context,
}
gboolean
gst_gl_context_glx_fill_info (GstGLContext * context)
gst_gl_context_glx_fill_info (GstGLContext * context, GError ** error)
{
GLXContext glx_context = (GLXContext) gst_gl_context_get_gl_context (context);
GstStructure *config;
@ -980,7 +980,8 @@ gst_gl_context_glx_fill_info (GstGLContext * context)
int attrs[3];
if (!glx_context) {
GST_ERROR_OBJECT (context, "no GLX context");
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_RESOURCE_UNAVAILABLE, "No GLX context");
return FALSE;
}
@ -988,6 +989,9 @@ gst_gl_context_glx_fill_info (GstGLContext * context)
if (!glXQueryVersion (device, &glx_major, &glx_minor)) {
GST_WARNING_OBJECT (context, "could not retrieve GLX version");
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_RESOURCE_UNAVAILABLE,
"could not retrieve GLX version");
return FALSE;
}
@ -1001,6 +1005,9 @@ gst_gl_context_glx_fill_info (GstGLContext * context)
&fbconfig_id)) {
GST_WARNING_OBJECT (context,
"could not retrieve fbconfig id from glx context");
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
"could not retrieve fbconfig id from glx context");
goto failure;
}
@ -1014,6 +1021,10 @@ gst_gl_context_glx_fill_info (GstGLContext * context)
GST_WARNING_OBJECT (context,
"could not retrieve fbconfig from its ID 0x%x. "
"Wrong Display or Screen?", fbconfig_id);
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
"could not retrieve fbconfig from its ID 0x%x. "
"Wrong Display or Screen?", fbconfig_id);
goto failure;
}
@ -1021,6 +1032,9 @@ gst_gl_context_glx_fill_info (GstGLContext * context)
if (!config) {
GST_WARNING_OBJECT (context, "could not transform fbconfig id 0x%x into "
"GstStructure.", fbconfig_id);
g_set_error (error, GST_GL_CONTEXT_ERROR,
GST_GL_CONTEXT_ERROR_WRONG_CONFIG,
"could not transform fbconfig id 0x%x into GstStructure.", fbconfig_id);
goto failure;
}

2
gst-libs/gst/gl/x11/gstglcontext_glx.h
View file

@ -69,7 +69,7 @@ G_GNUC_INTERNAL
gpointer gst_gl_context_glx_get_proc_address (GstGLAPI gl_api, const gchar * name);
G_GNUC_INTERNAL
gboolean gst_gl_context_glx_fill_info (GstGLContext * context);
gboolean gst_gl_context_glx_fill_info (GstGLContext * context, GError ** error);
G_END_DECLS