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libs: display: drm: don't fallback to default device if explicitly specified device can't load/init

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Otherwise user will be misled that the specified device is using

This fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/issues/305

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/merge_requests/422>
This commit is contained in:
Haihao Xiang 2021-04-02 15:43:45 +08:00
parent 993d46bb2f
commit 0193751ce8
1 changed files with 6 additions and 6 deletions
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12
gst-libs/gst/vaapi/gstvaapidisplay_drm.c
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@ -350,15 +350,15 @@ gst_vaapi_display_drm_new (const gchar * device_path)
} else {
const gchar *user_choice = g_getenv ("GST_VAAPI_DRM_DEVICE");
if (user_choice && g_str_has_prefix (user_choice, "/dev/dri/")) {
if (user_choice) {
device_paths[num_types] = (gpointer) user_choice;
types[num_types++] = 0;
} else {
device_paths[num_types] = (gpointer) device_path;
types[num_types++] = DRM_DEVICE_RENDERNODES;
device_paths[num_types] = (gpointer) device_path;
types[num_types++] = DRM_DEVICE_LEGACY;
}
device_paths[num_types] = (gpointer) device_path;
types[num_types++] = DRM_DEVICE_RENDERNODES;
device_paths[num_types] = (gpointer) device_path;
types[num_types++] = DRM_DEVICE_LEGACY;
}
for (i = 0; i < num_types; i++) {