summaryrefslogtreecommitdiffstats
path: root/media/libvpx/libvpx/third_party/libyuv/include/libyuv/convert.h
diff options
context:
space:
mode:
Diffstat (limited to 'media/libvpx/libvpx/third_party/libyuv/include/libyuv/convert.h')
-rw-r--r--media/libvpx/libvpx/third_party/libyuv/include/libyuv/convert.h406
1 files changed, 406 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/third_party/libyuv/include/libyuv/convert.h b/media/libvpx/libvpx/third_party/libyuv/include/libyuv/convert.h
new file mode 100644
index 0000000000..d12ef24f79
--- /dev/null
+++ b/media/libvpx/libvpx/third_party/libyuv/include/libyuv/convert.h
@@ -0,0 +1,406 @@
+/*
+ * 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_
+#define INCLUDE_LIBYUV_CONVERT_H_
+
+#include "libyuv/basic_types.h"
+
+#include "libyuv/rotate.h" // For enum RotationMode.
+
+// TODO(fbarchard): fix WebRTC source to include following libyuv headers:
+#include "libyuv/convert_argb.h" // For WebRTC I420ToARGB. b/620
+#include "libyuv/convert_from.h" // For WebRTC ConvertFromI420. b/620
+#include "libyuv/planar_functions.h" // For WebRTC I420Rect, CopyPlane. b/618
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// Convert I444 to I420.
+LIBYUV_API
+int I444ToI420(const uint8_t* src_y,
+ int src_stride_y,
+ const uint8_t* src_u,
+ int src_stride_u,
+ const uint8_t* src_v,
+ int src_stride_v,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert I422 to I420.
+LIBYUV_API
+int I422ToI420(const uint8_t* src_y,
+ int src_stride_y,
+ const uint8_t* src_u,
+ int src_stride_u,
+ const uint8_t* src_v,
+ int src_stride_v,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Copy I420 to I420.
+#define I420ToI420 I420Copy
+LIBYUV_API
+int I420Copy(const uint8_t* src_y,
+ int src_stride_y,
+ const uint8_t* src_u,
+ int src_stride_u,
+ const uint8_t* src_v,
+ int src_stride_v,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Copy I010 to I010
+#define I010ToI010 I010Copy
+#define H010ToH010 I010Copy
+LIBYUV_API
+int I010Copy(const uint16_t* src_y,
+ int src_stride_y,
+ const uint16_t* src_u,
+ int src_stride_u,
+ const uint16_t* src_v,
+ int src_stride_v,
+ uint16_t* dst_y,
+ int dst_stride_y,
+ uint16_t* dst_u,
+ int dst_stride_u,
+ uint16_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert 10 bit YUV to 8 bit
+#define H010ToH420 I010ToI420
+LIBYUV_API
+int I010ToI420(const uint16_t* src_y,
+ int src_stride_y,
+ const uint16_t* src_u,
+ int src_stride_u,
+ const uint16_t* src_v,
+ int src_stride_v,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert I400 (grey) to I420.
+LIBYUV_API
+int I400ToI420(const uint8_t* src_y,
+ int src_stride_y,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+#define J400ToJ420 I400ToI420
+
+// Convert NV12 to I420.
+LIBYUV_API
+int NV12ToI420(const uint8_t* src_y,
+ int src_stride_y,
+ const uint8_t* src_uv,
+ int src_stride_uv,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert NV21 to I420.
+LIBYUV_API
+int NV21ToI420(const uint8_t* src_y,
+ int src_stride_y,
+ const uint8_t* src_vu,
+ int src_stride_vu,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert YUY2 to I420.
+LIBYUV_API
+int YUY2ToI420(const uint8_t* src_yuy2,
+ int src_stride_yuy2,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert UYVY to I420.
+LIBYUV_API
+int UYVYToI420(const uint8_t* src_uyvy,
+ int src_stride_uyvy,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert M420 to I420.
+LIBYUV_API
+int M420ToI420(const uint8_t* src_m420,
+ int src_stride_m420,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// Convert Android420 to I420.
+LIBYUV_API
+int Android420ToI420(const uint8_t* src_y,
+ int src_stride_y,
+ const uint8_t* src_u,
+ int src_stride_u,
+ const uint8_t* src_v,
+ int src_stride_v,
+ int src_pixel_stride_uv,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// ARGB little endian (bgra in memory) to I420.
+LIBYUV_API
+int ARGBToI420(const uint8_t* src_argb,
+ int src_stride_argb,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// BGRA little endian (argb in memory) to I420.
+LIBYUV_API
+int BGRAToI420(const uint8_t* src_bgra,
+ int src_stride_bgra,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// ABGR little endian (rgba in memory) to I420.
+LIBYUV_API
+int ABGRToI420(const uint8_t* src_abgr,
+ int src_stride_abgr,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// RGBA little endian (abgr in memory) to I420.
+LIBYUV_API
+int RGBAToI420(const uint8_t* src_rgba,
+ int src_stride_rgba,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// RGB little endian (bgr in memory) to I420.
+LIBYUV_API
+int RGB24ToI420(const uint8_t* src_rgb24,
+ int src_stride_rgb24,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// RGB big endian (rgb in memory) to I420.
+LIBYUV_API
+int RAWToI420(const uint8_t* src_raw,
+ int src_stride_raw,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// RGB16 (RGBP fourcc) little endian to I420.
+LIBYUV_API
+int RGB565ToI420(const uint8_t* src_rgb565,
+ int src_stride_rgb565,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// RGB15 (RGBO fourcc) little endian to I420.
+LIBYUV_API
+int ARGB1555ToI420(const uint8_t* src_argb1555,
+ int src_stride_argb1555,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* dst_v,
+ int dst_stride_v,
+ int width,
+ int height);
+
+// RGB12 (R444 fourcc) little endian to I420.
+LIBYUV_API
+int ARGB4444ToI420(const uint8_t* src_argb4444,
+ int src_stride_argb4444,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* 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_t* sample,
+ size_t sample_size,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* 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_t* sample,
+ size_t sample_size,
+ int* width,
+ int* height);
+#endif
+
+// 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.
+// "fourcc" is a fourcc. ie 'I420', 'YUY2'
+// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure.
+LIBYUV_API
+int ConvertToI420(const uint8_t* sample,
+ size_t sample_size,
+ uint8_t* dst_y,
+ int dst_stride_y,
+ uint8_t* dst_u,
+ int dst_stride_u,
+ uint8_t* 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_t fourcc);
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
+
+#endif // INCLUDE_LIBYUV_CONVERT_H_