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| author | Thiago Santos <thiago.sousa.santos@collabora.com> | 2011-12-29 13:30:13 -0300 |
|---|---|---|
| committer | Thiago Santos <thiago.sousa.santos@collabora.com> | 2011-12-29 13:30:13 -0300 |
| commit | b778d8a27ece2fb5065f71232313b9cf4e63debb (patch) | |
| tree | bacbb9f0b18692d89b6507f22265ec7c59400586 /tests/examples | |
| parent | 0ef2d627bebfef459815474f4d5c3a226b68b7f4 (diff) | |
examples: camerabin2: add some error handling for format changing
Check that the format could be initialized and shows a modal dialog
in case it couldn't.
Diffstat (limited to 'tests/examples')
| -rw-r--r-- | tests/examples/camerabin2/gst-camera2.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/tests/examples/camerabin2/gst-camera2.c b/tests/examples/camerabin2/gst-camera2.c index e57709487..13299eac5 100644 --- a/tests/examples/camerabin2/gst-camera2.c +++ b/tests/examples/camerabin2/gst-camera2.c @@ -44,6 +44,7 @@ static GstElement *camera; static GtkBuilder *builder; +static GtkWidget *ui_main_window; typedef struct { @@ -60,10 +61,10 @@ create_ogg_profile (void) gst_caps_new_simple ("application/ogg", NULL), NULL); gst_encoding_container_profile_add_profile (container, (GstEncodingProfile *) - gst_encoding_video_profile_new (gst_caps_new_simple ("video/theora", + gst_encoding_video_profile_new (gst_caps_new_simple ("video/x-theora", NULL), NULL, NULL, 1)); gst_encoding_container_profile_add_profile (container, (GstEncodingProfile *) - gst_encoding_audio_profile_new (gst_caps_new_simple ("audio/vorbis", + gst_encoding_audio_profile_new (gst_caps_new_simple ("audio/x-vorbis", NULL), NULL, NULL, 1)); return (GstEncodingProfile *) container; @@ -81,7 +82,7 @@ create_webm_profile (void) gst_encoding_video_profile_new (gst_caps_new_simple ("video/x-vp8", NULL), NULL, NULL, 1)); gst_encoding_container_profile_add_profile (container, (GstEncodingProfile *) - gst_encoding_audio_profile_new (gst_caps_new_simple ("audio/vorbis", + gst_encoding_audio_profile_new (gst_caps_new_simple ("audio/x-vorbis", NULL), NULL, NULL, 1)); return (GstEncodingProfile *) container; @@ -171,8 +172,21 @@ on_formatComboBox_changed (GtkWidget * widget, gpointer data) g_return_if_fail (profile != NULL); gst_element_set_state (camera, GST_STATE_NULL); g_object_set (camera, "video-profile", profile, NULL); - gst_element_set_state (camera, GST_STATE_PLAYING); gst_encoding_profile_unref (profile); + + if (GST_STATE_CHANGE_FAILURE == gst_element_set_state (camera, + GST_STATE_PLAYING)) { + GtkWidget *dialog = + gtk_message_dialog_new (GTK_WINDOW (ui_main_window), GTK_DIALOG_MODAL, + GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, + "Could not initialize camerabin2 with the " + "selected format. Your system might not have the required plugins installed.\n" + "Please select another format."); + + gtk_dialog_run (GTK_DIALOG (dialog)); + + gtk_widget_destroy (dialog); + } } static GstBusSyncReply @@ -265,7 +279,6 @@ int main (int argc, char *argv[]) { int ret = 0; - GtkWidget *ui_main_window; GError *error = NULL; GstBus *bus; |