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author | David Robillard <d@drobilla.net> | 2012-01-03 23:36:19 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-01-03 23:36:19 +0000 |
commit | 8eaf389a6aaa4234651e9d568cb7ded6ffe27b09 (patch) | |
tree | 288678dafc4d4c6dc4b5f378514dd900b00949e2 /src/jalv.c | |
parent | 8d726ac166de79a30e2abad4f4c3a36c23a3fe83 (diff) | |
download | jalv-8eaf389a6aaa4234651e9d568cb7ded6ffe27b09.tar.gz jalv-8eaf389a6aaa4234651e9d568cb7ded6ffe27b09.tar.bz2 jalv-8eaf389a6aaa4234651e9d568cb7ded6ffe27b09.zip |
Don't run plugin while setting state (which violates threading rules).
git-svn-id: http://svn.drobilla.net/lad/trunk/jalv@3913 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/jalv.c')
-rw-r--r-- | src/jalv.c | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -299,6 +299,28 @@ jack_process_cb(jack_nframes_t nframes, void* data) { Jalv* const host = (Jalv*)data; + switch (host->play_state) { + case JALV_PAUSE_REQUESTED: + host->play_state = JALV_PAUSED; + sem_post(&host->paused); + break; + case JALV_PAUSED: + for (uint32_t p = 0; p < host->num_ports; ++p) { + jack_port_t* jport = host->ports[p].jack_port; + if (jport && host->ports[p].flow == FLOW_OUTPUT) { + void* buf = jack_port_get_buffer(jport, nframes); + if (host->ports[p].type == TYPE_EVENT) { + jack_midi_clear_buffer(buf); + } else { + memset(buf, '\0', nframes * sizeof(float)); + } + } + } + return 0; + default: + break; + } + /* Prepare port buffers */ for (uint32_t p = 0; p < host->num_ports; ++p) { if (!host->ports[p].jack_port) @@ -540,6 +562,8 @@ main(int argc, char** argv) sem_init(&exit_sem, 0, 0); host.done = &exit_sem; + sem_init(&host.paused, 0, 0); + signal(SIGINT, signal_handler); signal(SIGTERM, signal_handler); |