You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
259 lines
9.6 KiB
259 lines
9.6 KiB
/*
|
|
* 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* 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);
|
|
|
|
#define J400ToJ420 I400ToI420
|
|
|
|
// 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 Android420 to I420.
|
|
LIBYUV_API
|
|
int Android420ToI420(const uint8* src_y, int src_stride_y,
|
|
const uint8* src_u, int src_stride_u,
|
|
const uint8* src_v, int src_stride_v,
|
|
int pixel_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);
|
|
|
|
// 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
|
|
|
|
// 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_
|
|
|