1 files changed, 41 insertions, 0 deletions
diff --git a/media/libaom/src/stats/rate_hist.h b/media/libaom/src/stats/rate_hist.h
new file mode 100644
index 000000000..55b8c5d43
--- /dev/null
+++ b/media/libaom/src/stats/rate_hist.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_STATS_RATE_HIST_H_
+#define AOM_STATS_RATE_HIST_H_
+
+#include "aom/aom_encoder.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct rate_hist;
+
+struct rate_hist *init_rate_histogram(const aom_codec_enc_cfg_t *cfg,
+                                      const aom_rational_t *fps);
+
+void destroy_rate_histogram(struct rate_hist *hist);
+
+void update_rate_histogram(struct rate_hist *hist,
+                           const aom_codec_enc_cfg_t *cfg,
+                           const aom_codec_cx_pkt_t *pkt);
+
+void show_q_histogram(const int counts[64], int max_buckets);
+
+void show_rate_histogram(struct rate_hist *hist, const aom_codec_enc_cfg_t *cfg,
+                         int max_buckets);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_STATS_RATE_HIST_H_