support for UYVY files (.uyvy ext)

GPUJPEG 0.27.3

Author: MartinPulec

NEWS.md

@@ -1,3 +1,8 @@
+2025-05-19 - 0.27.3
+----------
+
+- added support for UYVY files (.uyvy extension)
+
 2025-05-19 - 0.27.2
 ----------
 

libgpujpeg/gpujpeg_common.h

@@ -340,6 +340,8 @@ enum gpujpeg_image_file_format {
     GPUJPEG_IMAGE_FILE_YUV,
     /// YUV file format with alpha channel [Y U V A] [Y U V A] ...
     GPUJPEG_IMAGE_FILE_YUVA,
+    /// UYVY - packed YUV 4:2:2 with pattern U Y0 V Y1
+    GPUJPEG_IMAGE_FILE_UYVY,
     /// i420 file format
     GPUJPEG_IMAGE_FILE_I420,
     /// testing (empty) image, that is SW generated

src/gpujpeg_common.c

@@ -391,6 +391,7 @@ gpujpeg_image_get_file_format(const char* filename)
         { "rgba", GPUJPEG_IMAGE_FILE_RGBA},
         { "yuv",  GPUJPEG_IMAGE_FILE_YUV},
         { "yuva", GPUJPEG_IMAGE_FILE_YUVA},
+        { "uyvy", GPUJPEG_IMAGE_FILE_UYVY},
         { "i420", GPUJPEG_IMAGE_FILE_I420},
         { "r",    GPUJPEG_IMAGE_FILE_GRAY},
         { "jpg",  GPUJPEG_IMAGE_FILE_JPEG},
@@ -455,6 +456,7 @@ static enum { FF_CS_NONE, FF_CS_RGB, FF_CS_YCBCR } get_file_type_cs(enum gpujpeg
     case GPUJPEG_IMAGE_FILE_Y4M:
     case GPUJPEG_IMAGE_FILE_YUV:
     case GPUJPEG_IMAGE_FILE_YUVA:
+    case GPUJPEG_IMAGE_FILE_UYVY:
     case GPUJPEG_IMAGE_FILE_I420:
         return FF_CS_YCBCR;
     case GPUJPEG_IMAGE_FILE_RGB:
@@ -1310,6 +1312,9 @@ gpujpeg_image_get_properties(const char *filename, struct gpujpeg_image_paramete
         case GPUJPEG_IMAGE_FILE_YUVA:
             param_image->pixel_format = GPUJPEG_4444_U8_P0123;
             break;
+        case GPUJPEG_IMAGE_FILE_UYVY:
+            param_image->pixel_format = GPUJPEG_422_U8_P1020;
+            break;
         case GPUJPEG_IMAGE_FILE_I420:
             param_image->pixel_format = GPUJPEG_420_U8_P0P1P2;
             break;

src/utils/image_delegate.c

@@ -645,6 +645,7 @@ image_load_delegate_t gpujpeg_get_image_load_delegate(enum gpujpeg_image_file_fo
     case GPUJPEG_IMAGE_FILE_GRAY:
     case GPUJPEG_IMAGE_FILE_YUV:
     case GPUJPEG_IMAGE_FILE_YUVA:
+    case GPUJPEG_IMAGE_FILE_UYVY:
     case GPUJPEG_IMAGE_FILE_I420:
     case GPUJPEG_IMAGE_FILE_RGB:
     case GPUJPEG_IMAGE_FILE_RGBA:
@@ -676,6 +677,7 @@ image_probe_delegate_t gpujpeg_get_image_probe_delegate(enum gpujpeg_image_file_
     case GPUJPEG_IMAGE_FILE_GRAY:
     case GPUJPEG_IMAGE_FILE_YUV:
     case GPUJPEG_IMAGE_FILE_YUVA:
+    case GPUJPEG_IMAGE_FILE_UYVY:
     case GPUJPEG_IMAGE_FILE_I420:
     case GPUJPEG_IMAGE_FILE_RGB:
     case GPUJPEG_IMAGE_FILE_RGBA:
@@ -706,6 +708,7 @@ image_save_delegate_t gpujpeg_get_image_save_delegate(enum gpujpeg_image_file_fo
     case GPUJPEG_IMAGE_FILE_GRAY:
     case GPUJPEG_IMAGE_FILE_YUV:
     case GPUJPEG_IMAGE_FILE_YUVA:
+    case GPUJPEG_IMAGE_FILE_UYVY:
     case GPUJPEG_IMAGE_FILE_I420:
     case GPUJPEG_IMAGE_FILE_RGB:
     case GPUJPEG_IMAGE_FILE_RGBA: