IQ.Pilot Release Commit @ f2a861c

2026-09-02 15:07:09 -05:00
parent b42569dbca
commit e8748fd704
5497 changed files with 316070 additions and 179848 deletions
--- a/iqpilot/common/yuv.h
+++ b/iqpilot/common/yuv.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <cstdint>
+
+// NV12: Y plane + interleaved UV. I420: planar Y, U, V.
+
+namespace yuv {
+
+// Deinterleave NV12 UV into planar I420.
+void nv12_to_i420(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);
+
+// Interleave planar I420 UV into NV12.
+void i420_to_nv12(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_uv, int dst_stride_uv,
+                  int width, int height);
+
+// Point-sample scale I420 (equivalent to libyuv::I420Scale + kFilterNone).
+void i420_scale(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_width, int src_height,
+                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 dst_width, int dst_height);
+
+// Convert NV12 to packed RGBA (R,G,B,A bytes — suitable for GL_RGBA).
+// BT.601 limited-range, matching common libyuv defaults.
+void nv12_to_rgba(const uint8_t *src_y, int src_stride_y,
+                  const uint8_t *src_uv, int src_stride_uv,
+                  uint8_t *dst_rgba, int dst_stride_rgba,
+                  int width, int height);
+
+}