mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-29 05:40:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

jack: write midi events to end of buffer

Browse source 
There is no need to keep one extra byte at the end of the buffer,
we can write the event up to the last byte.
This commit is contained in:
Wim Taymans 2025-03-19 12:57:44 +01:00
parent bcde5cbd8a
commit 795e917716
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
pipewire-jack/src/pipewire-jack.c
View file

@ -1538,7 +1538,7 @@ static inline jack_midi_data_t* midi_event_reserve(void *port_buffer,
res = ev->inline_data;
} else {
mb->write_pos += data_size;
ev->byte_offset = mb->buffer_size - 1 - mb->write_pos;
ev->byte_offset = mb->buffer_size - mb->write_pos;
res = SPA_PTROFF(mb, ev->byte_offset, uint8_t);
}
mb->event_count += 1;
@ -5793,8 +5793,8 @@ static void *get_buffer_input_midi(struct port *p, jack_nframes_t frames)
convert_to_event(seq, n_seq, mb, p->client->fix_midi_events, p->object->port.type_id);
memcpy(ptr, mb, sizeof(struct midi_buffer) + (mb->event_count
* sizeof(struct midi_event)));
if (mb->write_pos) {
size_t offs = mb->buffer_size - 1 - mb->write_pos;
if (mb->write_pos > 0) {
size_t offs = mb->buffer_size - mb->write_pos;
memcpy(SPA_PTROFF(ptr, offs, void), SPA_PTROFF(mb, offs, void), mb->write_pos);
}
return ptr;