638 lines
16 KiB
C
638 lines
16 KiB
C
#include "e_mod_main.h"
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#include "Pulse.h"
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#define PULSE_BUS "org.PulseAudio.Core1"
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#define PULSE_PATH "/org/pulseaudio/core1"
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#define PULSE_INTERFACE "org.PulseAudio.Core1"
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static Pulse *conn = NULL;
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static Pulse_Server_Info *info = NULL;
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static Pulse_Sink *default_sink = NULL;
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static Ecore_Event_Handler *ph = NULL;
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static Ecore_Event_Handler *pch = NULL;
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static Ecore_Event_Handler *pdh = NULL;
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static Eina_List *sinks = NULL;
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static Eina_List *sources = NULL;
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static Ecore_Poller *pulse_poller = NULL;
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static Eina_Hash *queue_states = NULL;
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static EDBus_Connection *dbus = NULL;
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static EDBus_Signal_Handler *dbus_handler = NULL;
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static Ecore_Timer *disc_timer = NULL;
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static unsigned int disc_count = 0;
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static unsigned int update_count = 0;
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static Ecore_Timer *update_timer = NULL;
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static Eina_Bool
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_pulse_poller_cb(void *d __UNUSED__)
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{
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char buf[4096];
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snprintf(buf, sizeof(buf), "%s/.pulse-cookie", getenv("HOME"));
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if (ecore_file_exists(buf))
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return !e_mixer_pulse_init();
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return EINA_TRUE;
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}
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static void
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_dbus_poll(void *data EINA_UNUSED, const EDBus_Message *msg)
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{
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const char *name, *from, *to;
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if (edbus_message_arguments_get(msg, "sss", &name, &from, &to))
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{
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if (!strcmp(name, PULSE_BUS))
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e_mixer_pulse_init();
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}
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if (dbus_handler)
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{
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edbus_signal_handler_del(dbus_handler);
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dbus_handler = NULL;
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}
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if (dbus)
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{
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edbus_connection_unref(dbus);
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dbus = NULL;
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edbus_shutdown();
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}
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}
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static void
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_dbus_test(void *data EINA_UNUSED, const EDBus_Message *msg, EDBus_Pending *pending EINA_UNUSED)
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{
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if (edbus_message_error_get(msg, NULL, NULL))
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{
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if (dbus_handler)
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{
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edbus_signal_handler_del(dbus_handler);
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dbus_handler = NULL;
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}
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if (dbus)
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{
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edbus_connection_unref(dbus);
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dbus = NULL;
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edbus_shutdown();
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}
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e_mod_mixer_pulse_ready(EINA_FALSE);
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return;
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}
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}
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static void
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_pulse_info_get(Pulse *d __UNUSED__, int type __UNUSED__, Pulse_Server_Info *ev)
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{
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Eina_List *l;
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Pulse_Sink *sink;
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pulse_server_info_free(info);
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info = ev;
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EINA_LIST_FOREACH(sinks, l, sink)
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if (ev->default_sink == pulse_sink_name_get(sink))
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{
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if (default_sink == sink) return;
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default_sink = sink;
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if (!_mixer_using_default) e_mod_mixer_pulse_update();
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break;
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}
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e_mod_mixer_pulse_ready(EINA_TRUE);
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}
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static Eina_Bool
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_pulse_update_timer(void *d EINA_UNUSED)
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{
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e_mod_mixer_pulse_update();
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update_timer = NULL;
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return EINA_FALSE;
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}
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static Eina_Bool
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_pulse_update(Pulse *d __UNUSED__, int type __UNUSED__, Pulse_Sink *ev __UNUSED__)
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{
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Pulse_Tag_Id id;
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id = pulse_server_info_get(conn);
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if (id)
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pulse_cb_set(conn, id, (Pulse_Cb)_pulse_info_get);
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if (update_timer) ecore_timer_reset(update_timer);
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else update_timer = ecore_timer_add(0.2, _pulse_update_timer, NULL);
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return EINA_TRUE;
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}
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static void
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_pulse_sinks_get(Pulse *p __UNUSED__, Pulse_Tag_Id id __UNUSED__, Eina_List *ev)
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{
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Eina_List *l;
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Pulse_Sink *sink;
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E_FREE_LIST(sinks, pulse_sink_free);
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EINA_LIST_FOREACH(ev, l, sink)
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{
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/*
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printf("Sink:\n");
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printf("\tname: %s\n", pulse_sink_name_get(sink));
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printf("\tidx: %"PRIu32"\n", pulse_sink_idx_get(sink));
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printf("\tdesc: %s\n", pulse_sink_desc_get(sink));
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printf("\tchannels: %u\n", pulse_sink_channels_count(sink));
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printf("\tmuted: %s\n", pulse_sink_muted_get(sink) ? "yes" : "no");
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printf("\tavg: %g\n", pulse_sink_avg_get_pct(sink));
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printf("\tbalance: %f\n", pulse_sink_balance_get(sink));
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*/
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if (info && (!default_sink))
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{
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if (info->default_sink == pulse_sink_name_get(sink))
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{
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default_sink = sink;
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break;
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}
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}
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}
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sinks = ev;
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pulse_sinks_watch(conn);
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if (default_sink) e_mod_mixer_pulse_ready(EINA_TRUE);
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}
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static void
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_pulse_sources_get(Pulse *p __UNUSED__, Pulse_Tag_Id id __UNUSED__, Eina_List *ev)
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{
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eina_list_free(sources);
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sources = ev;
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/*
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Eina_List *l;
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Pulse_Sink *sink;
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sources = ev;
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EINA_LIST_FOREACH(ev, l, sink)
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{
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printf("Sources:\n");
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printf("\tname: %s\n", pulse_sink_name_get(sink));
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printf("\tidx: %"PRIu32"\n", pulse_sink_idx_get(sink));
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printf("\tdesc: %s\n", pulse_sink_desc_get(sink));
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printf("\tchannels: %u\n", pulse_sink_channels_count(sink));
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printf("\tmuted: %s\n", pulse_sink_muted_get(sink) ? "yes" : "no");
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printf("\tavg: %g\n", pulse_sink_avg_get_pct(sink));
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printf("\tbalance: %f\n", pulse_sink_balance_get(sink));
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}
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*/
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}
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static Eina_Bool
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_pulse_connected(Pulse *d, int type __UNUSED__, Pulse *ev)
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{
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Pulse_Tag_Id id;
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if (d != ev) return ECORE_CALLBACK_PASS_ON;
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id = pulse_sinks_get(conn);
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if (!id)
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{
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e_mixer_pulse_shutdown();
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e_mixer_default_setup();
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return ECORE_CALLBACK_RENEW;
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}
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if (!queue_states)
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queue_states = eina_hash_stringshared_new(free);
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pulse_cb_set(conn, id, (Pulse_Cb)_pulse_sinks_get);
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id = pulse_sources_get(conn);
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if (id)
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pulse_cb_set(conn, id, (Pulse_Cb)_pulse_sources_get);
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id = pulse_server_info_get(conn);
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if (id)
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pulse_cb_set(conn, id, (Pulse_Cb)_pulse_info_get);
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return ECORE_CALLBACK_RENEW;
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}
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static Eina_Bool
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_pulse_disc_timer(void *d __UNUSED__)
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{
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disc_timer = NULL;
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if (disc_count < 5)
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{
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if (pulse_connect(conn)) return EINA_FALSE;
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}
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e_mod_mixer_pulse_ready(EINA_FALSE);
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e_mixer_pulse_shutdown();
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e_mixer_pulse_init();
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disc_count = 0;
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return EINA_FALSE;
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}
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static Eina_Bool
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_pulse_disconnected(Pulse *d, int type __UNUSED__, Pulse *ev)
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{
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Pulse_Sink *sink;
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if (d != ev) return ECORE_CALLBACK_PASS_ON;
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EINA_LIST_FREE(sinks, sink)
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pulse_sink_free(sink);
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EINA_LIST_FREE(sources, sink)
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pulse_sink_free(sink);
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pulse_server_info_free(info);
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if (queue_states) eina_hash_free(queue_states);
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queue_states = NULL;
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info = NULL;
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default_sink = NULL;
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if (update_timer) ecore_timer_del(update_timer);
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update_timer = NULL;
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// printf("PULSEAUDIO: disconnected at %g\n", ecore_time_unix_get());
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disc_count++;
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if (disc_timer) return ECORE_CALLBACK_RENEW;
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disc_timer = ecore_timer_add(1.5, _pulse_disc_timer, NULL);
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return ECORE_CALLBACK_RENEW;
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}
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static void
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_pulse_state_queue(Pulse_Sink *sink, int left, int right, int mute)
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{
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E_Mixer_Channel_State *state = NULL;
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if (queue_states)
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state = eina_hash_find(queue_states, pulse_sink_name_get(sink));
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else
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queue_states = eina_hash_stringshared_new(free);
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if (!state)
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{
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state = E_NEW(E_Mixer_Channel_State, 1);
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eina_hash_direct_add(queue_states, pulse_sink_name_get(sink), state);
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state->left = state->right = state->mute = -1;
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}
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if (left >= 0)
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state->left = left;
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if (right >= 0)
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state->right = right;
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if (mute >= 0)
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state->mute = mute;
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}
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static Pulse_Sink *
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_pulse_sink_find(const char *name)
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{
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Eina_List *l;
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Pulse_Sink *sink;
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EINA_LIST_FOREACH(sinks, l, sink)
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{
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const char *sink_name;
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sink_name = pulse_sink_name_get(sink);
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if ((sink_name == name) || (!strcmp(sink_name, name)))
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return sink;
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}
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EINA_LIST_FOREACH(sources, l, sink)
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{
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const char *sink_name;
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sink_name = pulse_sink_name_get(sink);
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if ((sink_name == name) || (!strcmp(sink_name, name)))
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return sink;
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}
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return NULL;
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}
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static Eina_Bool
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_pulse_queue_process(const Eina_Hash *h EINA_UNUSED, const char *key, E_Mixer_Channel_State *state, void *d EINA_UNUSED)
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{
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Eina_List *l, *list[2] = {sinks, sources};
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void *s, *ch;
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int x;
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if ((state->mute == -1) && (state->left == -1) && (state->right == -1)) return EINA_TRUE;
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ch = (void*)1;
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for (x = 0; x < 2; x++)
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EINA_LIST_FOREACH(list[x], l, s)
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{
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if (key != pulse_sink_name_get(s)) continue;
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if ((state->left >= 0) || (state->right >= 0))
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e_mixer_pulse_set_volume(s, &ch, state->left, state->right);
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if (state->mute >= 0)
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e_mixer_pulse_set_mute(s, &ch, state->mute);
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state->left = state->right = state->mute = -1;
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return EINA_FALSE;
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}
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return EINA_TRUE;
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}
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static void
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_pulse_result_cb(Pulse *p __UNUSED__, Pulse_Tag_Id id, void *ev)
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{
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if (!ev) fprintf(stderr, "Command %u failed!\n", id);
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if (!update_count) return;
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if (--update_count) return;
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if (!queue_states) return;
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eina_hash_foreach(queue_states, (Eina_Hash_Foreach)_pulse_queue_process, NULL);
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}
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Eina_Bool
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e_mixer_pulse_ready(void)
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{
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return !!sinks;
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}
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Eina_Bool
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e_mixer_pulse_init(void)
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{
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pulse_init();
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conn = pulse_new();
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if (dbus) goto error;
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if ((!conn) || (!pulse_connect(conn)))
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{
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EDBus_Message *msg;
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double interval;
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edbus_init();
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dbus = edbus_connection_get(EDBUS_CONNECTION_TYPE_SESSION);
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if (!dbus)
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{
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edbus_shutdown();
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return EINA_FALSE;
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}
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if (!pulse_poller)
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{
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interval = ecore_poller_poll_interval_get(ECORE_POLLER_CORE);
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/* polling every 5 seconds or so I guess ? */
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pulse_poller = ecore_poller_add(ECORE_POLLER_CORE, 5.0 / interval, _pulse_poller_cb, NULL);
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}
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if (!dbus_handler)
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dbus_handler = edbus_signal_handler_add(dbus, EDBUS_FDO_BUS,
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EDBUS_FDO_PATH,
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EDBUS_FDO_INTERFACE, "NameOwnerChanged", _dbus_poll, NULL);
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msg = edbus_message_method_call_new(PULSE_BUS, PULSE_PATH, PULSE_INTERFACE, "suuuuuup");
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edbus_connection_send(dbus, msg, _dbus_test, NULL, -1); /* test for not running pulse */
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pulse_free(conn);
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conn = NULL;
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pulse_shutdown();
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return EINA_TRUE;
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}
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pulse_poller = NULL;
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ph = ecore_event_handler_add(PULSE_EVENT_CONNECTED, (Ecore_Event_Handler_Cb)_pulse_connected, conn);
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pch = ecore_event_handler_add(PULSE_EVENT_CHANGE, (Ecore_Event_Handler_Cb)_pulse_update, conn);
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pdh = ecore_event_handler_add(PULSE_EVENT_DISCONNECTED, (Ecore_Event_Handler_Cb)_pulse_disconnected, conn);
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return EINA_TRUE;
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error:
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pulse_free(conn);
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conn = NULL;
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pulse_shutdown();
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return EINA_FALSE;
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}
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void
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e_mixer_pulse_shutdown(void)
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{
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Pulse_Sink *sink;
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EINA_LIST_FREE(sinks, sink)
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pulse_sink_free(sink);
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EINA_LIST_FREE(sources, sink)
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pulse_sink_free(sink);
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pulse_server_info_free(info);
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info = NULL;
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default_sink = NULL;
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update_count = 0;
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if (update_timer) ecore_timer_del(update_timer);
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update_timer = NULL;
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pulse_free(conn);
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conn = NULL;
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if (ph) ecore_event_handler_del(ph);
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ph = NULL;
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if (pch) ecore_event_handler_del(pch);
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pch = NULL;
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if (pdh) ecore_event_handler_del(pdh);
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pdh = NULL;
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if (queue_states) eina_hash_free(queue_states);
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queue_states = NULL;
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if (dbus_handler)
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{
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edbus_signal_handler_del(dbus_handler);
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dbus_handler = NULL;
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}
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if (dbus)
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{
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edbus_connection_unref(dbus);
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dbus = NULL;
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edbus_shutdown();
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}
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pulse_shutdown();
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}
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E_Mixer_System *
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e_mixer_pulse_new(const char *name)
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{
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return (E_Mixer_System *)_pulse_sink_find(name);
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}
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void
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e_mixer_pulse_del(E_Mixer_System *self __UNUSED__)
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{
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}
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Eina_List *
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e_mixer_pulse_get_cards(void)
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{
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Eina_List *l, *ret = NULL;
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Pulse_Sink *sink;
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EINA_LIST_FOREACH(sinks, l, sink)
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ret = eina_list_append(ret, eina_stringshare_ref(pulse_sink_name_get(sink)));
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EINA_LIST_FOREACH(sources, l, sink)
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ret = eina_list_append(ret, eina_stringshare_ref(pulse_sink_name_get(sink)));
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return ret;
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}
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void
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e_mixer_pulse_free_cards(Eina_List *cards)
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{
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E_FREE_LIST(cards, eina_stringshare_del);
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}
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const char *
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e_mixer_pulse_get_default_card(void)
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{
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if (default_sink)
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return eina_stringshare_ref(pulse_sink_name_get(default_sink));
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return NULL;
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}
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const char *
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e_mixer_pulse_get_card_name(const char *card)
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{
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Pulse_Sink *sink;
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const char *s;
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sink = _pulse_sink_find(card);
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s = pulse_sink_desc_get(sink);
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if ((!s) || (!s[0])) s = pulse_sink_name_get(sink);
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return eina_stringshare_ref(s);
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}
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Eina_List *
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e_mixer_pulse_get_channels(E_Mixer_System *self EINA_UNUSED)
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{
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return eina_list_append(NULL, (void *)(1));
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}
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void
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e_mixer_pulse_free_channels(Eina_List *channels)
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{
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eina_list_free(channels);
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}
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Eina_List *
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e_mixer_pulse_get_channels_names(E_Mixer_System *self EINA_UNUSED)
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{
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return eina_list_append(NULL, eina_stringshare_add("Output"));
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}
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void
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e_mixer_pulse_free_channels_names(Eina_List *channels_names)
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{
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const char *str;
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EINA_LIST_FREE(channels_names, str)
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eina_stringshare_del(str);
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}
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const char *
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e_mixer_pulse_get_default_channel_name(E_Mixer_System *self EINA_UNUSED)
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{
|
|
return eina_stringshare_add("Output");
|
|
}
|
|
|
|
E_Mixer_Channel *
|
|
e_mixer_pulse_get_channel_by_name(E_Mixer_System *self EINA_UNUSED, const char *name EINA_UNUSED)
|
|
{
|
|
return (E_Mixer_Channel *)1;
|
|
}
|
|
|
|
void
|
|
e_mixer_pulse_channel_del(E_Mixer_Channel *channel __UNUSED__)
|
|
{
|
|
}
|
|
|
|
const char *
|
|
e_mixer_pulse_get_channel_name(E_Mixer_System *self EINA_UNUSED, E_Mixer_Channel *channel)
|
|
{
|
|
if (!channel) return NULL;
|
|
return eina_stringshare_add("Output");
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_get_volume(E_Mixer_System *self, E_Mixer_Channel *channel, int *left, int *right)
|
|
{
|
|
double volume;
|
|
int x, n;
|
|
|
|
if (!channel) return 0;
|
|
n = pulse_sink_channels_count((void *)self);
|
|
for (x = 0; x < n; x++)
|
|
{
|
|
volume = pulse_sink_channel_volume_get((void *)self,
|
|
((uintptr_t)x));
|
|
if (x == 0)
|
|
{
|
|
if (left) *left = (int)volume;
|
|
}
|
|
else if (x == 1)
|
|
{
|
|
if (right) *right = (int)volume;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_set_volume(E_Mixer_System *self, E_Mixer_Channel *channel, int left, int right)
|
|
{
|
|
uint32_t id = 0;
|
|
int x, n;
|
|
|
|
if (!channel) return 0;
|
|
if (update_count > 1)
|
|
{
|
|
_pulse_state_queue((void*)self, left, right, -1);
|
|
return 1;
|
|
}
|
|
n = pulse_sink_channels_count((void *)self);
|
|
for (x = 0; x < n; x++, id = 0)
|
|
{
|
|
double vol;
|
|
|
|
vol = lround(pulse_sink_channel_volume_get(self, x));
|
|
if (x == 0)
|
|
{
|
|
if (vol != left)
|
|
id = pulse_sink_channel_volume_set(conn, (void *)self, x, left);
|
|
}
|
|
else if (x == 1)
|
|
{
|
|
if (vol != right)
|
|
id = pulse_sink_channel_volume_set(conn, (void *)self, x, right);
|
|
}
|
|
if (id)
|
|
{
|
|
pulse_cb_set(conn, id, (Pulse_Cb)_pulse_result_cb);
|
|
update_count++;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_can_mute(E_Mixer_System *self __UNUSED__, E_Mixer_Channel *channel __UNUSED__)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_get_mute(E_Mixer_System *self, E_Mixer_Channel *channel __UNUSED__, int *mute)
|
|
{
|
|
if (mute) *mute = pulse_sink_muted_get((void *)self);
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_set_mute(E_Mixer_System *self, E_Mixer_Channel *channel __UNUSED__, int mute)
|
|
{
|
|
uint32_t id;
|
|
Eina_Bool source = EINA_FALSE;
|
|
|
|
if (update_count > 2)
|
|
{
|
|
_pulse_state_queue((void*)self, -1, -1, mute);
|
|
return 1;
|
|
}
|
|
source = !!eina_list_data_find(sources, self);
|
|
id = pulse_type_mute_set(conn, pulse_sink_idx_get((void *)self), mute, source);
|
|
if (!id) return 0;
|
|
update_count++;
|
|
pulse_cb_set(conn, id, (Pulse_Cb)_pulse_result_cb);
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_get_state(E_Mixer_System *self, E_Mixer_Channel *channel, E_Mixer_Channel_State *state)
|
|
{
|
|
if (!state) return 0;
|
|
if (!channel) return 0;
|
|
e_mixer_pulse_get_mute(self, channel, &(state->mute));
|
|
e_mixer_pulse_get_volume(self, channel, &(state->left), &(state->right));
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_set_state(E_Mixer_System *self, E_Mixer_Channel *channel, const E_Mixer_Channel_State *state)
|
|
{
|
|
e_mixer_pulse_set_volume(self, channel, state->left, state->right);
|
|
e_mixer_pulse_set_mute(self, channel, state->mute);
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
e_mixer_pulse_has_capture(E_Mixer_System *self __UNUSED__, E_Mixer_Channel *channel __UNUSED__)
|
|
{
|
|
return 0;
|
|
}
|