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Diffstat (limited to 'libavcodec/timecode.h')
| -rw-r--r-- | libavcodec/timecode.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/libavcodec/timecode.h b/libavcodec/timecode.h deleted file mode 100644 index 8bc69e9876..0000000000 --- a/libavcodec/timecode.h +++ /dev/null @@ -1,106 +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 header - * This *private* API is deprecated, please use the one available in libavutil instead. - */ - -#ifndef AVCODEC_TIMECODE_H -#define AVCODEC_TIMECODE_H - -#include "version.h" - -#if FF_API_OLD_TIMECODE - -#include <stdint.h> -#include "avcodec.h" -#include "libavutil/rational.h" - -#define TIMECODE_OPT(ctx, flags) \ - "timecode", "set timecode value following hh:mm:ss[:;.]ff format, " \ - "use ';' or '.' before frame number for drop frame", \ - offsetof(ctx, tc.str), \ - AV_OPT_TYPE_STRING, {.str=NULL}, CHAR_MIN, CHAR_MAX, flags - -struct ff_timecode { - char *str; ///< string following the hh:mm:ss[:;.]ff format - int start; ///< timecode frame start - int drop; ///< drop flag (1 if drop, else 0) - AVRational rate; ///< Frame rate in rational form -}; - -/** - * @brief Adjust frame number for NTSC drop frame time code - * @param frame_num Actual frame number to adjust - * @return Adjusted frame number - * @warning Adjustment is only valid in NTSC 29.97 - */ -int avpriv_framenum_to_drop_timecode(int frame_num); - -/** - * @brief Convert frame id (timecode) to SMPTE 12M binary representation - * @param frame Frame number - * @param fps Frame rate - * @param drop Drop flag - * @return The actual binary representation - */ -uint32_t avpriv_framenum_to_smpte_timecode(unsigned frame, int fps, int drop); - -/** - * @brief Load timecode string in buf - * @param buf Destination buffer - * @param tc Timecode struct pointer - * @param frame Frame id (timecode frame is computed with tc->start+frame) - * @return a pointer to the buf parameter - * @note timecode representation can be a negative timecode and have - * more than 24 hours. - * @note buf must have enough space to store the timecode representation: 16 - * bytes is the minimum required size. - */ -char *avpriv_timecode_to_string(char *buf, const struct ff_timecode *tc, unsigned frame); - -/** - * Check if timecode rate is valid and consistent with the drop flag. - * - * @return 0 on success, negative value on failure - */ -int avpriv_check_timecode_rate(void *avcl, AVRational rate, int drop); - -/** - * Parse SMTPE 12M time representation (hh:mm:ss[:;.]ff). str and rate fields - * from tc struct must be set. - * - * @param avcl A pointer to an arbitrary struct of which the first field is a - * pointer to an AVClass struct (used for av_log). - * @param tc Timecode struct pointer - * @return 0 on success, negative value on failure - * @warning Adjustement is only valid in NTSC 29.97 - */ -int avpriv_init_smpte_timecode(void *avcl, struct ff_timecode *tc); - -attribute_deprecated int ff_framenum_to_drop_timecode(int frame_num); -attribute_deprecated uint32_t ff_framenum_to_smtpe_timecode(unsigned frame, int fps, int drop); -attribute_deprecated int ff_init_smtpe_timecode(void *avcl, struct ff_timecode *tc); -#endif - -#endif /* AVCODEC_TIMECODE_H */ |