Revert "fresnel-fourier iter5b Phase 6 commit A: NEW src/codec.{h,c} — pixelformat_for_profile helper"

This reverts commit ce304ef5af.

src/codec.c

@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2026 claude-noether <claude-noether@reauktion.de>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "codec.h"
-
-#include <linux/videodev2.h>
-
-unsigned int pixelformat_for_profile(VAProfile profile)
-{
-	switch (profile) {
-	case VAProfileMPEG2Simple:
-	case VAProfileMPEG2Main:
-		return V4L2_PIX_FMT_MPEG2_SLICE;
-	case VAProfileH264Main:
-	case VAProfileH264High:
-	case VAProfileH264ConstrainedBaseline:
-	case VAProfileH264MultiviewHigh:
-	case VAProfileH264StereoHigh:
-		return V4L2_PIX_FMT_H264_SLICE;
-	case VAProfileHEVCMain:
-		return V4L2_PIX_FMT_HEVC_SLICE;
-	case VAProfileVP8Version0_3:
-		return V4L2_PIX_FMT_VP8_FRAME;
-	case VAProfileVP9Profile0:
-		return V4L2_PIX_FMT_VP9_FRAME;
-	default:
-		return 0;
-	}
-}