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slightly refine SMF::is_meta() to differentiate realtime system reset

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Paul Davis 2025-08-18 16:35:19 -06:00
parent 79da488132
commit c49f607ce6
1 changed files with 8 additions and 0 deletions
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8
libs/evoral/SMF.cc
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@ -414,6 +414,14 @@ SMF::read_event(uint32_t* delta_t, uint32_t* bufsize, uint8_t** buf, event_id_t*
bool bool
SMF::is_meta (uint8_t const* buf, uint32_t size) SMF::is_meta (uint8_t const* buf, uint32_t size)
{ {
if (size < 2) {
return false;
}
/* unlike the libsmf version of this functionality, this explicitly
* tests for known metadata event types, and only allows them.
*/
if (buf[0] == 0xff) { if (buf[0] == 0xff) {
switch (buf[1]) { switch (buf[1]) {
case 0x00: /* seq num */ case 0x00: /* seq num */