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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libvpx/vpx_scale/yv12config.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libvpx/vpx_scale/yv12config.h')
-rw-r--r--media/libvpx/vpx_scale/yv12config.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/media/libvpx/vpx_scale/yv12config.h b/media/libvpx/vpx_scale/yv12config.h
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+++ b/media/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_