Add a warning if we should start allocating more surfaces for the H.264 encoder.

diff --git a/h264encode.cpp b/h264encode.cpp
index 913c8886ab52e22305d0cc0224887fac8365b38c..d8264963fdac673f8209c6f894430ae3f22c450a 100644 (file)
--- a/h264encode.cpp
+++ b/h264encode.cpp
@@ -1725,6 +1725,10 @@ bool H264EncoderImpl::begin_frame(GLuint *y_tex, GLuint *cbcr_tex)
        {
                // Wait until this frame slot is done encoding.
                unique_lock<mutex> lock(storage_task_queue_mutex);
+               if (srcsurface_status[current_storage_frame % SURFACE_NUM] != SRC_SURFACE_FREE) {
+                       fprintf(stderr, "Warning: Slot %d (for frame %d) is still encoding, rendering has to wait for H.264 encoder\n",
+                               current_storage_frame % SURFACE_NUM, current_storage_frame);
+               }
                storage_task_queue_changed.wait(lock, [this]{ return storage_thread_should_quit || (srcsurface_status[current_storage_frame % SURFACE_NUM] == SRC_SURFACE_FREE); });
                if (storage_thread_should_quit) return false;
        }