| Index: third_party/libvpx/source/libvpx/vpx_scale/yv12config.h
|
| diff --git a/third_party/libvpx/source/libvpx/vpx_scale/yv12config.h b/third_party/libvpx/source/libvpx/vpx_scale/yv12config.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..76cf771c74a2256daf897adec33e9646432329f1
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vpx_scale/yv12config.h
|
| @@ -0,0 +1,102 @@
|
| +/*
|
| + * 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 VPX_SCALE_YV12CONFIG_H_
|
| +#define VPX_SCALE_YV12CONFIG_H_
|
| +
|
| +#ifdef __cplusplus
|
| +extern "C" {
|
| +#endif
|
| +
|
| +#include "./vpx_config.h"
|
| +#include "vpx/vpx_codec.h"
|
| +#include "vpx/vpx_frame_buffer.h"
|
| +#include "vpx/vpx_integer.h"
|
| +
|
| +#define VP8BORDERINPIXELS 32
|
| +#define VP9INNERBORDERINPIXELS 96
|
| +#define VP9_INTERP_EXTEND 4
|
| +#define VP9_ENC_BORDER_IN_PIXELS 160
|
| +#define VP9_DEC_BORDER_IN_PIXELS 32
|
| +
|
| +typedef struct yv12_buffer_config {
|
| + int y_width;
|
| + int y_height;
|
| + int y_crop_width;
|
| + int y_crop_height;
|
| + int y_stride;
|
| +
|
| + int uv_width;
|
| + int uv_height;
|
| + int uv_crop_width;
|
| + int uv_crop_height;
|
| + int uv_stride;
|
| +
|
| + int alpha_width;
|
| + int alpha_height;
|
| + int alpha_stride;
|
| +
|
| + uint8_t *y_buffer;
|
| + uint8_t *u_buffer;
|
| + uint8_t *v_buffer;
|
| + uint8_t *alpha_buffer;
|
| +
|
| + uint8_t *buffer_alloc;
|
| + int buffer_alloc_sz;
|
| + int border;
|
| + int frame_size;
|
| + int subsampling_x;
|
| + int subsampling_y;
|
| + unsigned int bit_depth;
|
| + vpx_color_space_t color_space;
|
| +
|
| + int corrupted;
|
| + int flags;
|
| +} YV12_BUFFER_CONFIG;
|
| +
|
| +#define YV12_FLAG_HIGHBITDEPTH 8
|
| +
|
| +int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
|
| + int width, int height, int border);
|
| +int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
|
| + int width, int height, int border);
|
| +int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf);
|
| +
|
| +int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
|
| + int width, int height, int ss_x, int ss_y,
|
| +#if CONFIG_VP9_HIGHBITDEPTH
|
| + int use_highbitdepth,
|
| +#endif
|
| + int border, int byte_alignment);
|
| +
|
| +// Updates the yv12 buffer config with the frame buffer. |byte_alignment| must
|
| +// be a power of 2, from 32 to 1024. 0 sets legacy alignment. If cb is not
|
| +// NULL, then libvpx is using the frame buffer callbacks to handle memory.
|
| +// If cb is not NULL, libvpx will call cb with minimum size in bytes needed
|
| +// to decode the current frame. If cb is NULL, libvpx will allocate memory
|
| +// internally to decode the current frame. Returns 0 on success. Returns < 0
|
| +// on failure.
|
| +int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
|
| + int width, int height, int ss_x, int ss_y,
|
| +#if CONFIG_VP9_HIGHBITDEPTH
|
| + int use_highbitdepth,
|
| +#endif
|
| + int border,
|
| + int byte_alignment,
|
| + vpx_codec_frame_buffer_t *fb,
|
| + vpx_get_frame_buffer_cb_fn_t cb,
|
| + void *cb_priv);
|
| +int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf);
|
| +
|
| +#ifdef __cplusplus
|
| +}
|
| +#endif
|
| +
|
| +#endif // VPX_SCALE_YV12CONFIG_H_
|
|
|