lavc: remove dead FF_API_OLD_TIMECODE API

1 files changed, 0 insertions, 150 deletions

diff --git a/libavcodec/timecode.c b/libavcodec/timecode.c
deleted file mode 100644
index f9862e5581..0000000000
--- a/libavcodec/timecode.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2006 Smartjog S.A.S, Baptiste Coudurier <baptiste.coudurier@gmail.com>
- * Copyright (C) 2011 Smartjog S.A.S, Clément Bœsch      <clement.boesch@smartjog.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * Timecode helpers
- * This *private* API is deprecated, please use the one available in libavutil instead.
- */
-
-#include "version.h"
-
-#if FF_API_OLD_TIMECODE
-
-#include <stdio.h>
-#include "timecode.h"
-#include "libavutil/log.h"
-
-int avpriv_framenum_to_drop_timecode(int frame_num)
-{
-    /* only works for NTSC 29.97 */
-    int d = frame_num / 17982;
-    int m = frame_num % 17982;
-    //if (m < 2) m += 2; /* not needed since -2,-1 / 1798 in C returns 0 */
-    return frame_num + 18 * d + 2 * ((m - 2) / 1798);
-}
-
-uint32_t avpriv_framenum_to_smpte_timecode(unsigned frame, int fps, int drop)
-{
-    return (0                                    << 31) | // color frame flag
-           (drop                                 << 30) | // drop  frame flag
-           ( ((frame % fps) / 10)                << 28) | // tens  of frames
-           ( ((frame % fps) % 10)                << 24) | // units of frames
-           (0                                    << 23) | // field phase (NTSC), b0 (PAL)
-           ((((frame / fps) % 60) / 10)          << 20) | // tens  of seconds
-           ((((frame / fps) % 60) % 10)          << 16) | // units of seconds
-           (0                                    << 15) | // b0 (NTSC), b2 (PAL)
-           ((((frame / (fps * 60)) % 60) / 10)   << 12) | // tens  of minutes
-           ((((frame / (fps * 60)) % 60) % 10)   <<  8) | // units of minutes
-           (0                                    <<  7) | // b1
-           (0                                    <<  6) | // b2 (NTSC), field phase (PAL)
-           ((((frame / (fps * 3600) % 24)) / 10) <<  4) | // tens  of hours
-           (  (frame / (fps * 3600) % 24)) % 10;          // units of hours
-}
-
-int avpriv_check_timecode_rate(void *avcl, AVRational rate, int drop)
-{
-    int fps;
-
-    if (!rate.num || !rate.den) {
-        av_log(avcl, AV_LOG_ERROR, "Timecode frame rate must be specified\n");
-        return -1;
-    }
-    fps = (rate.num + rate.den/2) / rate.den;
-    if (drop && fps != 30) {
-        av_log(avcl, AV_LOG_ERROR, "Drop frame is only allowed with 30000/1001 FPS\n");
-        return -2;
-    }
-    switch (fps) {
-    case 24:
-    case 25:
-    case 30: return  0;
-
-    default:
-        av_log(avcl, AV_LOG_ERROR, "Timecode frame rate not supported\n");
-        return -3;
-    }
-}
-
-char *avpriv_timecode_to_string(char *buf, const struct ff_timecode *tc, unsigned frame)
-{
-    int frame_num = tc->start + frame;
-    int fps = (tc->rate.num + tc->rate.den/2) / tc->rate.den;
-    int hh, mm, ss, ff, neg = 0;
-
-    if (tc->drop)
-        frame_num = avpriv_framenum_to_drop_timecode(frame_num);
-    if (frame_num < 0) {
-        frame_num = -frame_num;
-        neg = 1;
-    }
-    ff = frame_num % fps;
-    ss = frame_num / fps        % 60;
-    mm = frame_num / (fps*60)   % 60;
-    hh = frame_num / (fps*3600);
-    snprintf(buf, 16, "%s%02d:%02d:%02d%c%02d",
-             neg ? "-" : "",
-             hh, mm, ss, tc->drop ? ';' : ':', ff);
-    return buf;
-}
-
-int avpriv_init_smpte_timecode(void *avcl, struct ff_timecode *tc)
-{
-    int hh, mm, ss, ff, fps, ret;
-    char c;
-
-    if (sscanf(tc->str, "%d:%d:%d%c%d", &hh, &mm, &ss, &c, &ff) != 5) {
-        av_log(avcl, AV_LOG_ERROR, "unable to parse timecode, "
-                                   "syntax: hh:mm:ss[:;.]ff\n");
-        return -1;
-    }
-
-    tc->drop  = c != ':'; // drop if ';', '.', ...
-
-    ret = avpriv_check_timecode_rate(avcl, tc->rate, tc->drop);
-    if (ret < 0)
-        return ret;
-
-    fps       = (tc->rate.num + tc->rate.den/2) / tc->rate.den;
-    tc->start = (hh*3600 + mm*60 + ss) * fps + ff;
-
-    if (tc->drop) { /* adjust frame number */
-        int tmins = 60*hh + mm;
-        tc->start -= 2 * (tmins - tmins/10);
-    }
-    return 0;
-}
-
-int ff_framenum_to_drop_timecode(int frame_num)
-{
-    return avpriv_framenum_to_drop_timecode(frame_num);
-}
-
-uint32_t ff_framenum_to_smtpe_timecode(unsigned frame, int fps, int drop)
-{
-    return avpriv_framenum_to_smpte_timecode(frame, fps, drop);
-}
-
-int ff_init_smtpe_timecode(void *avcl, struct ff_timecode *tc)
-{
-    return avpriv_init_smpte_timecode(avcl, tc);
-}
-#endif