diff options
Diffstat (limited to 'sound/core/seq/seq_timer.h')
| -rw-r--r-- | sound/core/seq/seq_timer.h | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/sound/core/seq/seq_timer.h b/sound/core/seq/seq_timer.h index 9506b661fe5b..c8803216a3a4 100644 --- a/sound/core/seq/seq_timer.h +++ b/sound/core/seq/seq_timer.h @@ -1,22 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * ALSA sequencer Timer * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl> - * - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef __SND_SEQ_TIMER_H #define __SND_SEQ_TIMER_H @@ -51,6 +36,7 @@ struct snd_seq_timer { unsigned int skew; unsigned int skew_base; + unsigned int tempo_base; struct timespec64 last_update; /* time of last clock update, used for interpolation */ @@ -123,19 +109,19 @@ static inline void snd_seq_inc_time_nsec(snd_seq_real_time_t *tm, unsigned long struct snd_seq_queue; int snd_seq_timer_open(struct snd_seq_queue *q); int snd_seq_timer_close(struct snd_seq_queue *q); -int snd_seq_timer_midi_open(struct snd_seq_queue *q); -int snd_seq_timer_midi_close(struct snd_seq_queue *q); void snd_seq_timer_defaults(struct snd_seq_timer *tmr); void snd_seq_timer_reset(struct snd_seq_timer *tmr); int snd_seq_timer_stop(struct snd_seq_timer *tmr); int snd_seq_timer_start(struct snd_seq_timer *tmr); int snd_seq_timer_continue(struct snd_seq_timer *tmr); int snd_seq_timer_set_tempo(struct snd_seq_timer *tmr, int tempo); -int snd_seq_timer_set_ppq(struct snd_seq_timer *tmr, int ppq); +int snd_seq_timer_set_tempo_ppq(struct snd_seq_timer *tmr, int tempo, int ppq, + unsigned int tempo_base); int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr, snd_seq_tick_time_t position); int snd_seq_timer_set_position_time(struct snd_seq_timer *tmr, snd_seq_real_time_t position); int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew, unsigned int base); -snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr); +snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr, + bool adjust_ktime); snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr); extern int seq_default_timer_class; |