doubango/thirdparties/common/include/libyuv/convert_argb.h
c732d49e
 /*
  *  Copyright 2012 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_ARGB_H_  // NOLINT
 #define INCLUDE_LIBYUV_CONVERT_ARGB_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"
 
 // TODO(fbarchard): This set of functions should exactly match convert.h
 // Add missing V210 and Q420.
 // TODO(fbarchard): Add tests.  Create random content of right size and convert
 // with C vs Opt and or to I420 and compare.
 // TODO(fbarchard): Some of these functions lack parameter setting.
 
 #ifdef __cplusplus
 namespace libyuv {
 extern "C" {
 #endif
 
 // Alias
 #define ARGBToARGB ARGBCopy
 
 // Copy ARGB to ARGB.
 int ARGBCopy(const uint8* src_argb, int src_stride_argb,
              uint8* dst_argb, int dst_stride_argb,
              int width, int height);
 
 // Convert I420 to ARGB.
 int I420ToARGB(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_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert I422 to ARGB.
 int I422ToARGB(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_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert I444 to ARGB.
 int I444ToARGB(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_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert I411 to ARGB.
 int I411ToARGB(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_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert I400 (grey) to ARGB.
 int I400ToARGB(const uint8* src_y, int src_stride_y,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert I400 to ARGB.  Reverse of ARGBToI400.
 int I400ToARGB_Reference(const uint8* src_y, int src_stride_y,
                          uint8* dst_argb, int dst_stride_argb,
                          int width, int height);
 
 // Convert NV12 to ARGB.
 int NV12ToARGB(const uint8* src_y, int src_stride_y,
                const uint8* src_uv, int src_stride_uv,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert NV21 to ARGB.
 int NV21ToARGB(const uint8* src_y, int src_stride_y,
                const uint8* src_vu, int src_stride_vu,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert M420 to ARGB.
 int M420ToARGB(const uint8* src_m420, int src_stride_m420,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // TODO(fbarchard): Convert Q420 to ARGB.
 // int Q420ToARGB(const uint8* src_y, int src_stride_y,
 //                const uint8* src_yuy2, int src_stride_yuy2,
 //                uint8* dst_argb, int dst_stride_argb,
 //                int width, int height);
 
 // Convert YUY2 to ARGB.
 int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // Convert UYVY to ARGB.
 int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // TODO(fbarchard): Convert V210 to ARGB.
 // int V210ToARGB(const uint8* src_uyvy, int src_stride_uyvy,
 //                uint8* dst_argb, int dst_stride_argb,
 //                int width, int height);
 
 // BGRA little endian (argb in memory) to ARGB
 int BGRAToARGB(const uint8* src_frame, int src_stride_frame,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // ABGR little endian (rgba in memory) to ARGB
 int ABGRToARGB(const uint8* src_frame, int src_stride_frame,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
 // Deprecated function name.
 #define BG24ToARGB RGB24ToARGB
 
 // RGB little endian (bgr in memory) to ARGB
 int RGB24ToARGB(const uint8* src_frame, int src_stride_frame,
                 uint8* dst_argb, int dst_stride_argb,
                 int width, int height);
 
 // RGB big endian (rgb in memory) to ARGB
 int RAWToARGB(const uint8* src_frame, int src_stride_frame,
               uint8* dst_argb, int dst_stride_argb,
               int width, int height);
 
 // RGB16 (RGBP fourcc) little endian to ARGB
 int RGB565ToARGB(const uint8* src_frame, int src_stride_frame,
                  uint8* dst_argb, int dst_stride_argb,
                  int width, int height);
 
 // RGB15 (RGBO fourcc) little endian to ARGB
 int ARGB1555ToARGB(const uint8* src_frame, int src_stride_frame,
                    uint8* dst_argb, int dst_stride_argb,
                    int width, int height);
 
 // RGB12 (R444 fourcc) little endian to ARGB
 int ARGB4444ToARGB(const uint8* src_frame, int src_stride_frame,
                    uint8* dst_argb, int dst_stride_argb,
                    int width, int height);
 
 #ifdef HAVE_JPEG
 // src_width/height provided by capture
 // dst_width/height for clipping determine final size.
 int MJPGToARGB(const uint8* sample, size_t sample_size,
                uint8* dst_argb, int dst_stride_argb,
                int src_width, int src_height,
                int dst_width, int dst_height);
 #endif
 
 // Note Bayer formats (BGGR) to ARGB are in format_conversion.h
 
 // Convert camera sample to ARGB with cropping, rotation and vertical flip.
 // "src_size" is needed to parse MJPG.
 // "dst_stride_argb" number of bytes in a row of the dst_argb 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.
 // "dst_width" / "dst_height" is size of destination to crop 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.
 int ConvertToARGB(const uint8* src_frame, size_t src_size,
                   uint8* dst_argb, int dst_stride_argb,
                   int crop_x, int crop_y,
                   int src_width, int src_height,
                   int dst_width, int dst_height,
                   RotationMode rotation,
                   uint32 format);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_CONVERT_ARGB_H_  NOLINT