Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/gfx/ycbcr/yuv_convert.h b/gfx/ycbcr/yuv_convert.h
new file mode 100644
index 0000000000..3368890819
--- /dev/null
+++ b/gfx/ycbcr/yuv_convert.h
@@ -0,0 +1,123 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// clang-format off
+
+#ifndef MEDIA_BASE_YUV_CONVERT_H_
+#define MEDIA_BASE_YUV_CONVERT_H_
+
+#include "chromium_types.h"
+#include "mozilla/gfx/Types.h"
+
+namespace mozilla {
+
+namespace gfx {
+
+// Type of YUV surface.
+// The value of these enums matter as they are used to shift vertical indices.
+enum YUVType {
+  YV12 = 0,           // YV12 is half width and half height chroma channels.
+  YV16 = 1,           // YV16 is half width and full height chroma channels.
+  YV24 = 2,           // YV24 is full width and full height chroma channels.
+  Y8 = 3              // Y8 is monochrome: no chroma channels.
+};
+
+// Mirror means flip the image horizontally, as in looking in a mirror.
+// Rotate happens after mirroring.
+enum Rotate {
+  ROTATE_0,           // Rotation off.
+  ROTATE_90,          // Rotate clockwise.
+  ROTATE_180,         // Rotate upside down.
+  ROTATE_270,         // Rotate counter clockwise.
+  MIRROR_ROTATE_0,    // Mirror horizontally.
+  MIRROR_ROTATE_90,   // Mirror then Rotate clockwise.
+  MIRROR_ROTATE_180,  // Mirror vertically.
+  MIRROR_ROTATE_270   // Transpose.
+};
+
+// Filter affects how scaling looks.
+enum ScaleFilter {
+  FILTER_NONE = 0,        // No filter (point sampled).
+  FILTER_BILINEAR_H = 1,  // Bilinear horizontal filter.
+  FILTER_BILINEAR_V = 2,  // Bilinear vertical filter.
+  FILTER_BILINEAR = 3     // Bilinear filter.
+};
+
+// Convert a frame of YUV to 32 bit ARGB.
+// Pass in YV16/YV12 depending on source format
+void ConvertYCbCrToRGB32(const uint8_t* yplane,
+                         const uint8_t* uplane,
+                         const uint8_t* vplane,
+                         uint8_t* rgbframe,
+                         int pic_x,
+                         int pic_y,
+                         int pic_width,
+                         int pic_height,
+                         int ystride,
+                         int uvstride,
+                         int rgbstride,
+                         YUVType yuv_type,
+                         YUVColorSpace yuv_color_space,
+                         ColorRange color_range);
+
+void ConvertYCbCrToRGB32_deprecated(const uint8_t* yplane,
+                                    const uint8_t* uplane,
+                                    const uint8_t* vplane,
+                                    uint8_t* rgbframe,
+                                    int pic_x,
+                                    int pic_y,
+                                    int pic_width,
+                                    int pic_height,
+                                    int ystride,
+                                    int uvstride,
+                                    int rgbstride,
+                                    YUVType yuv_type);
+
+// Scale a frame of YUV to 32 bit ARGB.
+// Supports rotation and mirroring.
+void ScaleYCbCrToRGB32(const uint8_t* yplane,
+                       const uint8_t* uplane,
+                       const uint8_t* vplane,
+                       uint8_t* rgbframe,
+                       int source_width,
+                       int source_height,
+                       int width,
+                       int height,
+                       int ystride,
+                       int uvstride,
+                       int rgbstride,
+                       YUVType yuv_type,
+                       YUVColorSpace yuv_color_space,
+                       ScaleFilter filter);
+
+void ScaleYCbCrToRGB32_deprecated(const uint8_t* yplane,
+                                  const uint8_t* uplane,
+                                  const uint8_t* vplane,
+                                  uint8_t* rgbframe,
+                                  int source_width,
+                                  int source_height,
+                                  int width,
+                                  int height,
+                                  int ystride,
+                                  int uvstride,
+                                  int rgbstride,
+                                  YUVType yuv_type,
+                                  Rotate view_rotate,
+                                  ScaleFilter filter);
+
+void ConvertI420AlphaToARGB32(const uint8_t* yplane,
+                              const uint8_t* uplane,
+                              const uint8_t* vplane,
+                              const uint8_t* aplane,
+                              uint8_t* argbframe,
+                              int pic_width,
+                              int pic_height,
+                              int yastride,
+                              int uvstride,
+                              int argbstride);
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif  // MEDIA_BASE_YUV_CONVERT_H_