/* This is called whenever the context status changes */ static void context_state_callback(pa_context *c, void *userdata) { pa_assert(c); switch (pa_context_get_state(c)) { case PA_CONTEXT_CONNECTING: case PA_CONTEXT_AUTHORIZING: case PA_CONTEXT_SETTING_NAME: break; case PA_CONTEXT_READY: { pa_buffer_attr buffer_attr; pa_assert(c); pa_assert(!stream); if (verbose) pa_log(_("Connection established.%s"), CLEAR_LINE); if (!(stream = pa_stream_new_with_proplist(c, NULL, &sample_spec, &channel_map, proplist))) { pa_log(_("pa_stream_new() failed: %s"), pa_strerror(pa_context_errno(c))); goto fail; } pa_stream_set_state_callback(stream, stream_state_callback, NULL); pa_stream_set_write_callback(stream, stream_write_callback, NULL); pa_stream_set_read_callback(stream, stream_read_callback, NULL); pa_stream_set_suspended_callback(stream, stream_suspended_callback, NULL); pa_stream_set_moved_callback(stream, stream_moved_callback, NULL); pa_stream_set_underflow_callback(stream, stream_underflow_callback, NULL); pa_stream_set_overflow_callback(stream, stream_overflow_callback, NULL); pa_stream_set_started_callback(stream, stream_started_callback, NULL); pa_stream_set_event_callback(stream, stream_event_callback, NULL); pa_stream_set_buffer_attr_callback(stream, stream_buffer_attr_callback, NULL); pa_zero(buffer_attr); buffer_attr.maxlength = (uint32_t) -1; buffer_attr.prebuf = (uint32_t) -1; if (latency_msec > 0) { buffer_attr.fragsize = buffer_attr.tlength = pa_usec_to_bytes(latency_msec * PA_USEC_PER_MSEC, &sample_spec); flags |= PA_STREAM_ADJUST_LATENCY; } else if (latency > 0) { buffer_attr.fragsize = buffer_attr.tlength = (uint32_t) latency; flags |= PA_STREAM_ADJUST_LATENCY; } else buffer_attr.fragsize = buffer_attr.tlength = (uint32_t) -1; if (process_time_msec > 0) { buffer_attr.minreq = pa_usec_to_bytes(process_time_msec * PA_USEC_PER_MSEC, &sample_spec); } else if (process_time > 0) buffer_attr.minreq = (uint32_t) process_time; else buffer_attr.minreq = (uint32_t) -1; if (mode == PLAYBACK) { pa_cvolume cv; if (pa_stream_connect_playback(stream, device, &buffer_attr, flags, volume_is_set ? pa_cvolume_set(&cv, sample_spec.channels, volume) : NULL, NULL) < 0) { pa_log(_("pa_stream_connect_playback() failed: %s"), pa_strerror(pa_context_errno(c))); goto fail; } } else { if (monitor_stream != PA_INVALID_INDEX && (pa_stream_set_monitor_stream(stream, monitor_stream) < 0)) { pa_log(_("Failed to set monitor stream: %s"), pa_strerror(pa_context_errno(c))); goto fail; } if (pa_stream_connect_record(stream, device, &buffer_attr, flags) < 0) { pa_log(_("pa_stream_connect_record() failed: %s"), pa_strerror(pa_context_errno(c))); goto fail; } } break; } case PA_CONTEXT_TERMINATED: quit(0); break; case PA_CONTEXT_FAILED: default: pa_log(_("Connection failure: %s"), pa_strerror(pa_context_errno(c))); goto fail; } return; fail: quit(1); }
JNIEXPORT void JNICALL Java_com_harrcharr_pulse_Stream_setMonitorStream( JNIEnv *jenv, jobject jstream, uint32_t index) { pa_stream *stream = get_stream_ptr(jenv, jstream); pa_stream_set_monitor_stream(stream, index); }