1 files changed, 0 insertions, 112 deletions
diff --git a/libmpdemux/yuv4mpeg_ratio.c b/libmpdemux/yuv4mpeg_ratio.c
deleted file mode 100644
index be5475c1b1..0000000000
--- a/libmpdemux/yuv4mpeg_ratio.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- *  yuv4mpeg_ratio.c:  Functions for dealing with y4m_ratio_t datatype.
- *
- *  Copyright (C) 2001 Matthew J. Marjanovic <maddog@mir.com>
- *
- *  This file is part of the MJPEG Tools package (mjpeg.sourceforge.net).
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include "config.h"
-
-#include <string.h>
-#include "yuv4mpeg.h"
-#include "yuv4mpeg_intern.h"
-
-
-/* useful list of standard framerates */
-const y4m_ratio_t y4m_fps_UNKNOWN    = Y4M_FPS_UNKNOWN;
-const y4m_ratio_t y4m_fps_NTSC_FILM  = Y4M_FPS_NTSC_FILM;
-const y4m_ratio_t y4m_fps_FILM       = Y4M_FPS_FILM;
-const y4m_ratio_t y4m_fps_PAL        = Y4M_FPS_PAL;
-const y4m_ratio_t y4m_fps_NTSC       = Y4M_FPS_NTSC;
-const y4m_ratio_t y4m_fps_30         = Y4M_FPS_30;
-const y4m_ratio_t y4m_fps_PAL_FIELD  = Y4M_FPS_PAL_FIELD;
-const y4m_ratio_t y4m_fps_NTSC_FIELD = Y4M_FPS_NTSC_FIELD;
-const y4m_ratio_t y4m_fps_60         = Y4M_FPS_60;
-
-/* useful list of standard pixel aspect ratios */
-const y4m_ratio_t y4m_sar_UNKNOWN        = Y4M_SAR_UNKNOWN;
-const y4m_ratio_t y4m_sar_SQUARE         = Y4M_SAR_SQUARE;
-const y4m_ratio_t y4m_sar_NTSC_CCIR601   = Y4M_SAR_NTSC_CCIR601;
-const y4m_ratio_t y4m_sar_NTSC_16_9      = Y4M_SAR_NTSC_16_9;
-const y4m_ratio_t y4m_sar_NTSC_SVCD_4_3  = Y4M_SAR_NTSC_SVCD_4_3;
-const y4m_ratio_t y4m_sar_NTSC_SVCD_16_9 = Y4M_SAR_NTSC_SVCD_16_9;
-const y4m_ratio_t y4m_sar_PAL_CCIR601    = Y4M_SAR_PAL_CCIR601;
-const y4m_ratio_t y4m_sar_PAL_16_9       = Y4M_SAR_PAL_16_9;
-const y4m_ratio_t y4m_sar_PAL_SVCD_4_3   = Y4M_SAR_PAL_SVCD_4_3;
-const y4m_ratio_t y4m_sar_PAL_SVCD_16_9  = Y4M_SAR_PAL_SVCD_16_9;
-
-
-/*
- *  Euler's algorithm for greatest common divisor
- */
-
-static int gcd(int a, int b)
-{
-  a = (a >= 0) ? a : -a;
-  b = (b >= 0) ? b : -b;
-
-  while (b > 0) {
-    int x = b;
-    b = a % b;
-    a = x;
-  }
-  return a;
-}
-
-
-/*************************************************************************
- *
- * Remove common factors from a ratio
- *
- *************************************************************************/
-
-
-void y4m_ratio_reduce(y4m_ratio_t *r)
-{
-  int d;
-  if ((r->n == 0) && (r->d == 0)) return;  /* "unknown" */
-  d = gcd(r->n, r->d);
-  r->n /= d;
-  r->d /= d;
-}
-
-
-
-/*************************************************************************
- *
- * Parse "nnn:ddd" into a ratio
- *
- * returns:         Y4M_OK  - success
- *           Y4M_ERR_RANGE  - range error
- *
- *************************************************************************/
-
-int y4m_parse_ratio(y4m_ratio_t *r, const char *s)
-{
-  char *t = strchr(s, ':');
-
-  if (t == NULL) return Y4M_ERR_RANGE;
-  r->n = atoi(s);
-  r->d = atoi(t+1);
-  if (r->d < 0) return Y4M_ERR_RANGE;
-  /* 0:0 == unknown, so that is ok, otherwise zero denominator is bad */
-  if ((r->d == 0) && (r->n != 0)) return Y4M_ERR_RANGE;
-  y4m_ratio_reduce(r);
-  return Y4M_OK;
-}