Index: source/libvpx/third_party/libyuv/include/libyuv/convert.h |
=================================================================== |
--- source/libvpx/third_party/libyuv/include/libyuv/convert.h (revision 0) |
+++ source/libvpx/third_party/libyuv/include/libyuv/convert.h (revision 0) |
@@ -0,0 +1,254 @@ |
+/* |
+ * Copyright 2011 The LibYuv 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 INCLUDE_LIBYUV_CONVERT_H_ // NOLINT |
+#define INCLUDE_LIBYUV_CONVERT_H_ |
+ |
+#include "libyuv/basic_types.h" |
+// TODO(fbarchard): Remove the following headers includes. |
+#include "libyuv/convert_from.h" |
+#include "libyuv/planar_functions.h" |
+#include "libyuv/rotate.h" |
+ |
+#ifdef __cplusplus |
+namespace libyuv { |
+extern "C" { |
+#endif |
+ |
+// Convert I444 to I420. |
+LIBYUV_API |
+int I444ToI420(const uint8* src_y, int src_stride_y, |
+ const uint8* src_u, int src_stride_u, |
+ const uint8* src_v, int src_stride_v, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert I422 to I420. |
+LIBYUV_API |
+int I422ToI420(const uint8* src_y, int src_stride_y, |
+ const uint8* src_u, int src_stride_u, |
+ const uint8* src_v, int src_stride_v, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert I411 to I420. |
+LIBYUV_API |
+int I411ToI420(const uint8* src_y, int src_stride_y, |
+ const uint8* src_u, int src_stride_u, |
+ const uint8* src_v, int src_stride_v, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Copy I420 to I420. |
+#define I420ToI420 I420Copy |
+LIBYUV_API |
+int I420Copy(const uint8* src_y, int src_stride_y, |
+ const uint8* src_u, int src_stride_u, |
+ const uint8* src_v, int src_stride_v, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert I400 (grey) to I420. |
+LIBYUV_API |
+int I400ToI420(const uint8* src_y, int src_stride_y, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert NV12 to I420. |
+LIBYUV_API |
+int NV12ToI420(const uint8* src_y, int src_stride_y, |
+ const uint8* src_uv, int src_stride_uv, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert NV21 to I420. |
+LIBYUV_API |
+int NV21ToI420(const uint8* src_y, int src_stride_y, |
+ const uint8* src_vu, int src_stride_vu, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert YUY2 to I420. |
+LIBYUV_API |
+int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert UYVY to I420. |
+LIBYUV_API |
+int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert M420 to I420. |
+LIBYUV_API |
+int M420ToI420(const uint8* src_m420, int src_stride_m420, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// Convert Q420 to I420. |
+LIBYUV_API |
+int Q420ToI420(const uint8* src_y, int src_stride_y, |
+ const uint8* src_yuy2, int src_stride_yuy2, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// ARGB little endian (bgra in memory) to I420. |
+LIBYUV_API |
+int ARGBToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// BGRA little endian (argb in memory) to I420. |
+LIBYUV_API |
+int BGRAToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// ABGR little endian (rgba in memory) to I420. |
+LIBYUV_API |
+int ABGRToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// RGBA little endian (abgr in memory) to I420. |
+LIBYUV_API |
+int RGBAToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// RGB little endian (bgr in memory) to I420. |
+LIBYUV_API |
+int RGB24ToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// RGB big endian (rgb in memory) to I420. |
+LIBYUV_API |
+int RAWToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// RGB16 (RGBP fourcc) little endian to I420. |
+LIBYUV_API |
+int RGB565ToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// RGB15 (RGBO fourcc) little endian to I420. |
+LIBYUV_API |
+int ARGB1555ToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+// RGB12 (R444 fourcc) little endian to I420. |
+LIBYUV_API |
+int ARGB4444ToI420(const uint8* src_frame, int src_stride_frame, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int width, int height); |
+ |
+#ifdef HAVE_JPEG |
+// src_width/height provided by capture. |
+// dst_width/height for clipping determine final size. |
+LIBYUV_API |
+int MJPGToI420(const uint8* sample, size_t sample_size, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int src_width, int src_height, |
+ int dst_width, int dst_height); |
+ |
+// Query size of MJPG in pixels. |
+LIBYUV_API |
+int MJPGSize(const uint8* sample, size_t sample_size, |
+ int* width, int* height); |
+#endif |
+ |
+// Note Bayer formats (BGGR) To I420 are in format_conversion.h |
+ |
+// Convert camera sample to I420 with cropping, rotation and vertical flip. |
+// "src_size" is needed to parse MJPG. |
+// "dst_stride_y" number of bytes in a row of the dst_y plane. |
+// Normally this would be the same as dst_width, with recommended alignment |
+// to 16 bytes for better efficiency. |
+// If rotation of 90 or 270 is used, stride is affected. The caller should |
+// allocate the I420 buffer according to rotation. |
+// "dst_stride_u" number of bytes in a row of the dst_u plane. |
+// Normally this would be the same as (dst_width + 1) / 2, with |
+// recommended alignment to 16 bytes for better efficiency. |
+// If rotation of 90 or 270 is used, stride is affected. |
+// "crop_x" and "crop_y" are starting position for cropping. |
+// To center, crop_x = (src_width - dst_width) / 2 |
+// crop_y = (src_height - dst_height) / 2 |
+// "src_width" / "src_height" is size of src_frame in pixels. |
+// "src_height" can be negative indicating a vertically flipped image source. |
+// "crop_width" / "crop_height" is the size to crop the src to. |
+// Must be less than or equal to src_width/src_height |
+// Cropping parameters are pre-rotation. |
+// "rotation" can be 0, 90, 180 or 270. |
+// "format" is a fourcc. ie 'I420', 'YUY2' |
+// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure. |
+LIBYUV_API |
+int ConvertToI420(const uint8* src_frame, size_t src_size, |
+ uint8* dst_y, int dst_stride_y, |
+ uint8* dst_u, int dst_stride_u, |
+ uint8* dst_v, int dst_stride_v, |
+ int crop_x, int crop_y, |
+ int src_width, int src_height, |
+ int crop_width, int crop_height, |
+ enum RotationMode rotation, |
+ uint32 format); |
+ |
+#ifdef __cplusplus |
+} // extern "C" |
+} // namespace libyuv |
+#endif |
+ |
+#endif // INCLUDE_LIBYUV_CONVERT_H_ NOLINT |