zdoom/fluidsynth
0
0
Fork 0
mirror of https://github.com/ZDoom/fluidsynth.git synced 2024-12-03 09:32:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

Format Pipewire driver

Browse source
This commit is contained in:
derselbst 2021-12-11 17:00:30 +01:00
parent 3bc4e88903
commit 69113aad89
1 changed files with 43 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
src/drivers/fluid_pipewire.c
View file

@ -66,7 +66,8 @@ static void fluid_pipewire_event_process(void *data)
float *dest;
pwb = pw_stream_dequeue_buffer(drv->pw_stream);
if (!pwb)
if(!pwb)
{
FLUID_LOG(FLUID_WARN, "No buffers!");
return;
@ -74,7 +75,8 @@ static void fluid_pipewire_event_process(void *data)
buf = pwb->buffer;
dest = buf->datas[0].data;
if (!dest)
if(!dest)
{
return;
}
@ -98,7 +100,8 @@ static void fluid_pipewire_event_process2(void *data)
int i;
pwb = pw_stream_dequeue_buffer(drv->pw_stream);
if (!pwb)
if(!pwb)
{
FLUID_LOG(FLUID_WARN, "No buffers!");
return;
@ -106,7 +109,8 @@ static void fluid_pipewire_event_process2(void *data)
buf = pwb->buffer;
dest = buf->datas[0].data;
if (!dest)
if(!dest)
{
return;
}
@ -117,7 +121,7 @@ static void fluid_pipewire_event_process2(void *data)
(*drv->user_callback)(drv->data, drv->buffer_period, 0, NULL, NUM_CHANNELS, channels);
/* Interleave the floating point data */
for (i = 0; i < drv->buffer_period; i++)
for(i = 0; i < drv->buffer_period; i++)
{
dest[i * 2] = drv->lbuf[i];
dest[i * 2 + 1] = drv->rbuf[i];
@ -152,11 +156,13 @@ new_fluid_pipewire_audio_driver2(fluid_settings_t *settings, fluid_audio_func_t
const struct spa_pod *params[1];
drv = FLUID_NEW(fluid_pipewire_audio_driver_t);
if (!drv)
if(!drv)
{
FLUID_LOG(FLUID_ERR, "Out of memory");
return NULL;
}
FLUID_MEMSET(drv, 0, sizeof(*drv));
fluid_settings_getint(settings, "audio.period-size", &period_size);
@ -171,17 +177,20 @@ new_fluid_pipewire_audio_driver2(fluid_settings_t *settings, fluid_audio_func_t
drv->buffer_period = period_size;
drv->events = FLUID_NEW(struct pw_stream_events);
if (!drv->events)
if(!drv->events)
{
FLUID_LOG(FLUID_ERR, "Out of memory");
goto driver_cleanup;
}
FLUID_MEMSET(drv->events, 0, sizeof(*drv->events));
drv->events->version = PW_VERSION_STREAM_EVENTS;
drv->events->process = func ? fluid_pipewire_event_process2 : fluid_pipewire_event_process;
drv->pw_loop = pw_thread_loop_new("fluid_pipewire", NULL);
if (!drv->pw_loop)
if(!drv->pw_loop)
{
FLUID_LOG(FLUID_ERR, "Failed to allocate PipeWire loop");
goto driver_cleanup;
@ -193,36 +202,41 @@ new_fluid_pipewire_audio_driver2(fluid_settings_t *settings, fluid_audio_func_t
pw_properties_new(PW_KEY_MEDIA_TYPE, media_type, PW_KEY_MEDIA_CATEGORY, media_category, PW_KEY_MEDIA_ROLE, media_role, NULL),
drv->events,
drv);
if (!drv->pw_stream)
if(!drv->pw_stream)
{
FLUID_LOG(FLUID_ERR, "Failed to allocate PipeWire stream");
goto driver_cleanup;
}
buffer = FLUID_ARRAY(float, NUM_CHANNELS *period_size);
if (!buffer)
buffer = FLUID_ARRAY(float, NUM_CHANNELS * period_size);
if(!buffer)
{
FLUID_LOG(FLUID_ERR, "Out of memory");
goto driver_cleanup;
}
buffer_length = period_size * sizeof(float) * NUM_CHANNELS;
drv->builder = FLUID_NEW(struct spa_pod_builder);
if (!drv->builder)
if(!drv->builder)
{
FLUID_LOG(FLUID_ERR, "Out of memory");
goto driver_cleanup;
}
FLUID_MEMSET(drv->builder, 0, sizeof(*drv->builder));
drv->builder->data = buffer;
drv->builder->size = buffer_length;
if (func)
if(func)
{
drv->lbuf = FLUID_ARRAY(float, period_size);
drv->rbuf = FLUID_ARRAY(float, period_size);
if (!drv->lbuf || !drv->rbuf)
if(!drv->lbuf || !drv->rbuf)
{
FLUID_LOG(FLUID_ERR, "Out of memory");
goto driver_cleanup;
@ -238,14 +252,16 @@ new_fluid_pipewire_audio_driver2(fluid_settings_t *settings, fluid_audio_func_t
pw_flags = PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_MAP_BUFFERS;
pw_flags |= realtime_prio ? PW_STREAM_FLAG_RT_PROCESS : 0;
res = pw_stream_connect(drv->pw_stream, PW_DIRECTION_OUTPUT, PW_ID_ANY, pw_flags, params, 1);
if (res < 0)
if(res < 0)
{
FLUID_LOG(FLUID_ERR, "PipeWire stream connection failed");
goto driver_cleanup;
}
res = pw_thread_loop_start(drv->pw_loop);
if (res != 0)
if(res != 0)
{
FLUID_LOG(FLUID_ERR, "Failed starting PipeWire loop");
goto driver_cleanup;
@ -273,12 +289,12 @@ void delete_fluid_pipewire_audio_driver(fluid_audio_driver_t *p)
fluid_pipewire_audio_driver_t *drv = (fluid_pipewire_audio_driver_t *)p;
fluid_return_if_fail(drv);
if (drv->pw_stream)
if(drv->pw_stream)
{
pw_stream_destroy(drv->pw_stream);
}
if (drv->pw_loop)
if(drv->pw_loop)
{
pw_thread_loop_destroy(drv->pw_loop);
}
@ -286,10 +302,11 @@ void delete_fluid_pipewire_audio_driver(fluid_audio_driver_t *p)
FLUID_FREE(drv->lbuf);
FLUID_FREE(drv->rbuf);
if (drv->builder)
if(drv->builder)
{
FLUID_FREE(drv->builder->data);
}
FLUID_FREE(drv->builder);
FLUID_FREE(drv->events);