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-rw-r--r--media/libvpx/libvpx/vpxstats.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpxstats.h b/media/libvpx/libvpx/vpxstats.h
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+++ b/media/libvpx/libvpx/vpxstats.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_VPXSTATS_H_
+#define VPX_VPXSTATS_H_
+
+#include <stdio.h>
+
+#include "vpx/vpx_encoder.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This structure is used to abstract the different ways of handling
+ * first pass statistics
+ */
+typedef struct {
+ vpx_fixed_buf_t buf;
+ int pass;
+ FILE *file;
+ char *buf_ptr;
+ size_t buf_alloc_sz;
+} stats_io_t;
+
+int stats_open_file(stats_io_t *stats, const char *fpf, int pass);
+int stats_open_mem(stats_io_t *stats, int pass);
+void stats_close(stats_io_t *stats, int last_pass);
+void stats_write(stats_io_t *stats, const void *pkt, size_t len);
+vpx_fixed_buf_t stats_get(stats_io_t *stats);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VPX_VPXSTATS_H_