diff options
Diffstat (limited to 'vp9/encoder/vp9_ratectrl.h')
| -rw-r--r-- | vp9/encoder/vp9_ratectrl.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_ratectrl.h b/vp9/encoder/vp9_ratectrl.h new file mode 100644 index 000000000..a64b8f927 --- /dev/null +++ b/vp9/encoder/vp9_ratectrl.h @@ -0,0 +1,37 @@ +/* + * 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. + */ + + +#if !defined __INC_RATECTRL_H + +#include "vp9_onyx_int.h" + +#define FRAME_OVERHEAD_BITS 200 + +extern void vp9_save_coding_context(VP9_COMP *cpi); +extern void vp9_restore_coding_context(VP9_COMP *cpi); + +extern void vp9_setup_key_frame(VP9_COMP *cpi); +extern void vp9_update_rate_correction_factors(VP9_COMP *cpi, int damp_var); +extern int vp9_regulate_q(VP9_COMP *cpi, int target_bits_per_frame); +extern void vp9_adjust_key_frame_context(VP9_COMP *cpi); +extern void vp9_compute_frame_size_bounds(VP9_COMP *cpi, + int *frame_under_shoot_limit, + int *frame_over_shoot_limit); + +// return of 0 means drop frame +extern int vp9_pick_frame_size(VP9_COMP *cpi); + +extern double vp9_convert_qindex_to_q(int qindex); +extern int vp9_gfboost_qadjust(int qindex); +extern int vp9_bits_per_mb(FRAME_TYPE frame_type, int qindex); +void vp9_setup_inter_frame(VP9_COMP *cpi); + +#endif |