diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/modules/alsa/alsa-sink.c | 34 | ||||
| -rw-r--r-- | src/modules/alsa/alsa-source.c | 28 |
2 files changed, 40 insertions, 22 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c index a253cc5c..3b13cc27 100644 --- a/src/modules/alsa/alsa-sink.c +++ b/src/modules/alsa/alsa-sink.c @@ -632,11 +632,14 @@ static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle } } - *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec); + if (u->use_tsched) { + *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec); - if (*sleep_usec > process_usec) - *sleep_usec -= process_usec; - else + if (*sleep_usec > process_usec) + *sleep_usec -= process_usec; + else + *sleep_usec = 0; + } else *sleep_usec = 0; return work_done ? 1 : 0; @@ -769,11 +772,14 @@ static int unix_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle } } - *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec); + if (u->use_tsched) { + *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec); - if (*sleep_usec > process_usec) - *sleep_usec -= process_usec; - else + if (*sleep_usec > process_usec) + *sleep_usec -= process_usec; + else + *sleep_usec = 0; + } else *sleep_usec = 0; return work_done ? 1 : 0; @@ -1275,6 +1281,9 @@ static void sink_update_requested_latency_cb(pa_sink *s) { struct userdata *u = s->userdata; size_t before; pa_assert(u); + pa_assert(u->use_tsched); /* only when timer scheduling is used + * we can dynamically adjust the + * latency */ if (!u->pcm_handle) return; @@ -1309,7 +1318,10 @@ static int process_rewind(struct userdata *u) { return -1; } - unused_nbytes = u->tsched_watermark + (size_t) unused * u->frame_size; + unused_nbytes = (size_t) unused * u->frame_size; + + if (u->use_tsched) + unused_nbytes += u->tsched_watermark; if (u->hwbuf_size > unused_nbytes) limit_nbytes = u->hwbuf_size - unused_nbytes; @@ -1870,7 +1882,8 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca } u->sink->parent.process_msg = sink_process_msg; - u->sink->update_requested_latency = sink_update_requested_latency_cb; + if (u->use_tsched) + u->sink->update_requested_latency = sink_update_requested_latency_cb; u->sink->set_state = sink_set_state_cb; u->sink->set_port = sink_set_port_cb; u->sink->userdata = u; @@ -1919,7 +1932,6 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca } else pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(u->hwbuf_size, &ss)); - reserve_update(u); if (update_sw_params(u) < 0) diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c index c9c6048b..ecea1915 100644 --- a/src/modules/alsa/alsa-source.c +++ b/src/modules/alsa/alsa-source.c @@ -603,12 +603,14 @@ static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polled } } - *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec); + if (u->use_tsched) { + *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec); - if (*sleep_usec > process_usec) - *sleep_usec -= process_usec; - else - *sleep_usec = 0; + if (*sleep_usec > process_usec) + *sleep_usec -= process_usec; + else + *sleep_usec = 0; + } return work_done ? 1 : 0; } @@ -730,12 +732,14 @@ static int unix_read(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polled } } - *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec); + if (u->use_tsched) { + *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec); - if (*sleep_usec > process_usec) - *sleep_usec -= process_usec; - else - *sleep_usec = 0; + if (*sleep_usec > process_usec) + *sleep_usec -= process_usec; + else + *sleep_usec = 0; + } return work_done ? 1 : 0; } @@ -1205,6 +1209,7 @@ static int source_set_port_cb(pa_source *s, pa_device_port *p) { static void source_update_requested_latency_cb(pa_source *s) { struct userdata *u = s->userdata; pa_assert(u); + pa_assert(u->use_tsched); if (!u->pcm_handle) return; @@ -1693,7 +1698,8 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p } u->source->parent.process_msg = source_process_msg; - u->source->update_requested_latency = source_update_requested_latency_cb; + if (u->use_tsched) + u->source->update_requested_latency = source_update_requested_latency_cb; u->source->set_state = source_set_state_cb; u->source->set_port = source_set_port_cb; u->source->userdata = u; |