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-rw-r--r--media/libaom/src/stats/rate_hist.h41
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diff --git a/media/libaom/src/stats/rate_hist.h b/media/libaom/src/stats/rate_hist.h
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+/*
+ * 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_