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camerabin2: On capture error, skip previews

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When the camera source fails to do some capture, skip the next
preview and decrement processing counter.
This commit is contained in:
Thiago Santos 2011-11-01 11:47:46 -03:00
parent 37aa6a9c71
commit d4105d4b56
1 changed files with 23 additions and 0 deletions
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23
gst/camerabin2/gstcamerabin2.c
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@ -933,6 +933,26 @@ gst_video_capture_bin_post_video_done (GstCameraBin2 * camera)
GST_WARNING_OBJECT (camera, "Failed to post video-done message"); GST_WARNING_OBJECT (camera, "Failed to post video-done message");
} }
static void
gst_camera_bin_skip_next_preview (GstCameraBin2 * camerabin)
{
gchar *location;
g_mutex_lock (camerabin->preview_list_mutex);
if (camerabin->preview_location_list) {
location = camerabin->preview_location_list->data;
GST_DEBUG_OBJECT (camerabin, "Skipping preview for %s", location);
g_free (location);
camerabin->preview_location_list =
g_slist_delete_link (camerabin->preview_location_list,
camerabin->preview_location_list);
GST_CAMERA_BIN2_PROCESSING_DEC (camerabin);
} else {
GST_WARNING_OBJECT (camerabin, "No previews to skip");
}
g_mutex_unlock (camerabin->preview_list_mutex);
}
static void static void
gst_camera_bin_handle_message (GstBin * bin, GstMessage * message) gst_camera_bin_handle_message (GstBin * bin, GstMessage * message)
{ {
@ -995,6 +1015,9 @@ gst_camera_bin_handle_message (GstBin * bin, GstMessage * message)
GST_WARNING_OBJECT (bin, "Capture failed, reason: %s - %s", GST_WARNING_OBJECT (bin, "Capture failed, reason: %s - %s",
err->message, debug); err->message, debug);
GST_CAMERA_BIN2_PROCESSING_DEC (GST_CAMERA_BIN2_CAST (bin)); GST_CAMERA_BIN2_PROCESSING_DEC (GST_CAMERA_BIN2_CAST (bin));
if (camerabin->post_previews) {
gst_camera_bin_skip_next_preview (camerabin);
}
} }
} }
break; break;