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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/libvpx/libvpx/vp9/encoder/vp9_subexp.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/libvpx/libvpx/vp9/encoder/vp9_subexp.h')
-rw-r--r-- | media/libvpx/libvpx/vp9/encoder/vp9_subexp.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/encoder/vp9_subexp.h b/media/libvpx/libvpx/vp9/encoder/vp9_subexp.h new file mode 100644 index 0000000000..2d016d24c5 --- /dev/null +++ b/media/libvpx/libvpx/vp9/encoder/vp9_subexp.h @@ -0,0 +1,41 @@ +/* + * 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_VP9_ENCODER_VP9_SUBEXP_H_ +#define VPX_VP9_ENCODER_VP9_SUBEXP_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "vpx_dsp/prob.h" + +struct vpx_writer; + +void vp9_write_prob_diff_update(struct vpx_writer *w, vpx_prob newp, + vpx_prob oldp); + +void vp9_cond_prob_diff_update(struct vpx_writer *w, vpx_prob *oldp, + const unsigned int ct[2]); + +int64_t vp9_prob_diff_update_savings_search(const unsigned int *ct, + vpx_prob oldp, vpx_prob *bestp, + vpx_prob upd); + +int64_t vp9_prob_diff_update_savings_search_model(const unsigned int *ct, + const vpx_prob oldp, + vpx_prob *bestp, vpx_prob upd, + int stepsize); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // VPX_VP9_ENCODER_VP9_SUBEXP_H_ |