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Diffstat (limited to 'libs/evoral/libsmf/smf_private.h')
| -rw-r--r-- | libs/evoral/libsmf/smf_private.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libs/evoral/libsmf/smf_private.h b/libs/evoral/libsmf/smf_private.h new file mode 100644 index 0000000000..41ac7238fc --- /dev/null +++ b/libs/evoral/libsmf/smf_private.h @@ -0,0 +1,81 @@ +/*- + * Copyright (c) 2007, 2008 Edward Tomasz Napierała <trasz@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * ALTHOUGH THIS SOFTWARE IS MADE OF WIN AND SCIENCE, IT IS PROVIDED BY THE + * AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef SMF_PRIVATE_H +#define SMF_PRIVATE_H + +#include <stdint.h> +#include <sys/types.h> + +//#include "config.h" +//#define SMF_VERSION PACKAGE_VERSION + +/** + * \file + * + * Private header. Applications using libsmf should use smf.h. + * + */ + +#if defined(__GNUC__) +#define ATTRIBUTE_PACKED __attribute__((__packed__)) +#else +#define ATTRIBUTE_PACKED +#pragma pack(1) +#endif + +/** SMF chunk header, used only by smf_load.c and smf_save.c. */ +struct chunk_header_struct { + char id[4]; + uint32_t length; +} ATTRIBUTE_PACKED; + +/** SMF chunk, used only by smf_load.c and smf_save.c. */ +struct mthd_chunk_struct { + struct chunk_header_struct mthd_header; + uint16_t format; + uint16_t number_of_tracks; + uint16_t division; +} ATTRIBUTE_PACKED; + +#if (!defined __GNUC__) +#pragma pack() +#endif + +void smf_track_add_event(smf_track_t *track, smf_event_t *event); +void smf_init_tempo(smf_t *smf); +void smf_fini_tempo(smf_t *smf); +void smf_create_tempo_map_and_compute_seconds(smf_t *smf); +void maybe_add_to_tempo_map(smf_event_t *event); +void remove_last_tempo_with_pulses(smf_t *smf, size_t pulses); +int smf_event_is_tempo_change_or_time_signature(const smf_event_t *event) WARN_UNUSED_RESULT; +int smf_event_length_is_valid(const smf_event_t *event) WARN_UNUSED_RESULT; +int is_status_byte(const unsigned char status) WARN_UNUSED_RESULT; +smf_track_t* smf_find_track_with_next_event (smf_t *smf); + +#endif /* SMF_PRIVATE_H */ + |