libobs: Log YUV space/range on video reset

Closes jp9000/obs-studio#1196

libobs/media-io/video-io.h

@@ -124,6 +124,28 @@ static inline const char *get_video_format_name(enum video_format format)
 	return "None";
 }
 
+static inline const char *get_video_colorspace_name(enum video_colorspace cs)
+{
+	switch (cs) {
+	case VIDEO_CS_709: return "709";
+	case VIDEO_CS_601:
+	case VIDEO_CS_DEFAULT:;
+	}
+
+	return "601";
+}
+
+static inline const char *get_video_range_name(enum video_range_type range)
+{
+	switch (range) {
+	case VIDEO_RANGE_FULL: return "Full";
+	case VIDEO_RANGE_PARTIAL:
+	case VIDEO_RANGE_DEFAULT:;
+	}
+
+	return "Partial";
+}
+
 enum video_scale_type {
 	VIDEO_SCALE_DEFAULT,
 	VIDEO_SCALE_POINT,

libobs/obs.c

@@ -974,18 +974,26 @@ int obs_reset_video(struct obs_video_info *ovi)
 		break;
 	}
 
+	bool yuv = format_is_yuv(ovi->output_format);
+	const char *yuv_format = get_video_colorspace_name(ovi->colorspace);
+	const char *yuv_range = get_video_range_name(ovi->range);
+
 	blog(LOG_INFO, "---------------------------------");
 	blog(LOG_INFO, "video settings reset:\n"
 	               "\tbase resolution:   %dx%d\n"
 	               "\toutput resolution: %dx%d\n"
 	               "\tdownscale filter:  %s\n"
 	               "\tfps:               %d/%d\n"
-	               "\tformat:            %s",
+	               "\tformat:            %s\n"
+	               "\tYUV mode:          %s%s%s",
 	               ovi->base_width, ovi->base_height,
 	               ovi->output_width, ovi->output_height,
 	               scale_type_name,
 	               ovi->fps_num, ovi->fps_den,
-		       get_video_format_name(ovi->output_format));
+	               get_video_format_name(ovi->output_format),
+	               yuv ? yuv_format : "None",
+		       yuv ? "/" : "",
+	               yuv ? yuv_range : "");
 
 	return obs_init_video(ovi);
 }