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-rw-r--r--media/libvpx/vp8/encoder/ratectrl.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/media/libvpx/vp8/encoder/ratectrl.h b/media/libvpx/vp8/encoder/ratectrl.h
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+++ b/media/libvpx/vp8/encoder/ratectrl.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010 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 VP8_ENCODER_RATECTRL_H_
+#define VP8_ENCODER_RATECTRL_H_
+
+#include "onyx_int.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void vp8_save_coding_context(VP8_COMP *cpi);
+extern void vp8_restore_coding_context(VP8_COMP *cpi);
+
+extern void vp8_setup_key_frame(VP8_COMP *cpi);
+extern void vp8_update_rate_correction_factors(VP8_COMP *cpi, int damp_var);
+extern int vp8_regulate_q(VP8_COMP *cpi, int target_bits_per_frame);
+extern void vp8_adjust_key_frame_context(VP8_COMP *cpi);
+extern void vp8_compute_frame_size_bounds(VP8_COMP *cpi, int *frame_under_shoot_limit, int *frame_over_shoot_limit);
+
+/* return of 0 means drop frame */
+extern int vp8_pick_frame_size(VP8_COMP *cpi);
+
+extern int vp8_drop_encodedframe_overshoot(VP8_COMP *cpi, int Q);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VP8_ENCODER_RATECTRL_H_