diff options
Diffstat (limited to 'media/libvpx/libvpx/vp9/common/vp9_filter.h')
| -rw-r--r-- | media/libvpx/libvpx/vp9/common/vp9_filter.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/common/vp9_filter.h b/media/libvpx/libvpx/vp9/common/vp9_filter.h new file mode 100644 index 0000000000..0382c88e7c --- /dev/null +++ b/media/libvpx/libvpx/vp9/common/vp9_filter.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2011 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_COMMON_VP9_FILTER_H_ +#define VPX_VP9_COMMON_VP9_FILTER_H_ + +#include "./vpx_config.h" +#include "vpx/vpx_integer.h" +#include "vpx_dsp/vpx_filter.h" +#include "vpx_ports/mem.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define EIGHTTAP 0 +#define EIGHTTAP_SMOOTH 1 +#define EIGHTTAP_SHARP 2 +#define SWITCHABLE_FILTERS 3 /* Number of switchable filters */ +#define BILINEAR 3 +#define FOURTAP 4 +// The codec can operate in four possible inter prediction filter mode: +// 8-tap, 8-tap-smooth, 8-tap-sharp, and switching between the three. +#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1) +#define SWITCHABLE 4 /* should be the last one */ + +typedef uint8_t INTERP_FILTER; + +extern const InterpKernel *vp9_filter_kernels[5]; + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // VPX_VP9_COMMON_VP9_FILTER_H_ |