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[781/906] download: propogate errors from the GL thread

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This commit is contained in:
Matthew Waters 2013-07-19 16:48:03 +10:00
parent f590a1ce23
commit 3130ac1596
1 changed files with 26 additions and 10 deletions
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36
gst-libs/gst/gl/gstgldownload.c
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@ -45,7 +45,7 @@
static void _do_download (GstGLDisplay * display, GstGLDownload * download);
static void _init_download (GstGLDisplay * display, GstGLDownload * download);
static void _init_download_shader (GstGLDisplay * display,
static gboolean _init_download_shader (GstGLDisplay * display,
GstGLDownload * download);
static gboolean _gst_gl_download_perform_with_data_unlocked (GstGLDownload *
download, GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES]);
@ -231,6 +231,8 @@ struct _GstGLDownloadPrivate
void (*do_rgb) (GstGLDisplay * display, GstGLDownload * download);
void (*do_yuv) (GstGLDisplay * display, GstGLDownload * download);
gboolean result;
};
GST_DEBUG_CATEGORY_STATIC (gst_gl_download_debug);
@ -373,6 +375,7 @@ gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format,
guint out_width, guint out_height)
{
GstVideoInfo info;
gboolean ret;
g_return_val_if_fail (download != NULL, FALSE);
g_return_val_if_fail (v_format != GST_VIDEO_FORMAT_UNKNOWN, FALSE);
@ -384,8 +387,6 @@ gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format,
if (download->initted) {
g_mutex_unlock (&download->lock);
return FALSE;
} else {
download->initted = TRUE;
}
gst_video_info_set_format (&info, v_format, out_width, out_height);
@ -395,9 +396,11 @@ gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format,
gst_gl_display_thread_add (download->display,
(GstGLDisplayThreadFunc) _init_download, download);
ret = download->initted = download->priv->result;
g_mutex_unlock (&download->lock);
return TRUE;
return ret;
}
/**
@ -497,7 +500,7 @@ _gst_gl_download_perform_with_data_unlocked (GstGLDownload * download,
gst_gl_display_thread_add (download->display,
(GstGLDisplayThreadFunc) _do_download, download);
return TRUE;
return download->priv->result;
}
static void
@ -559,7 +562,7 @@ _init_download (GstGLDisplay * display, GstGLDownload * download)
*/
gst_gl_display_set_error (display,
"Context, EXT_framebuffer_object supported: no");
return;
goto error;
}
GST_INFO ("Context, EXT_framebuffer_object supported: yes");
@ -667,7 +670,14 @@ _init_download (GstGLDisplay * display, GstGLDownload * download)
}
no_convert:
_init_download_shader (display, download);
download->priv->result = _init_download_shader (display, download);
return;
error:
{
download->priv->result = FALSE;
return;
}
}
static gboolean
@ -698,7 +708,7 @@ _create_shader (GstGLDisplay * display, const gchar * vertex_src,
return TRUE;
}
static void
static gboolean
_init_download_shader (GstGLDisplay * display, GstGLDownload * download)
{
GstGLFuncs *gl;
@ -721,7 +731,7 @@ _init_download_shader (GstGLDisplay * display, GstGLDownload * download)
case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR:
return;
return TRUE;
break;
default:
break;
@ -737,7 +747,7 @@ _init_download_shader (GstGLDisplay * display, GstGLDownload * download)
/* colorspace conversion is not possible */
gst_gl_display_set_error (display,
"Context, ARB_fragment_shader supported: no");
return;
return FALSE;;
}
switch (v_format) {
@ -850,14 +860,18 @@ _init_download_shader (GstGLDisplay * display, GstGLDownload * download)
}
#else
g_assert_not_reached ();
return FALSE;
break;
#endif
default:
gst_gl_display_set_error (display,
"Unsupported download video format %d", v_format);
g_assert_not_reached ();
return FALSE;
break;
}
return TRUE;
}
/* Called in the gl thread */
@ -902,6 +916,8 @@ _do_download (GstGLDisplay * display, GstGLDownload * download)
g_assert_not_reached ();
break;
}
download->priv->result = TRUE;
}
#if GST_GL_HAVE_OPENGL