1106 lines
28 KiB
C
1106 lines
28 KiB
C
#include "e.h"
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#include "emix.h"
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#include <pulse/pulseaudio.h>
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#undef ERR
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#undef DBG
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#undef WRN
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#define ERR(...) EINA_LOG_ERR(__VA_ARGS__)
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#define DBG(...) EINA_LOG_DBG(__VA_ARGS__)
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#define WRN(...) EINA_LOG_WARN(__VA_ARGS__)
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#define PA_VOLUME_TO_INT(_vol) \
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(((_vol * EMIX_VOLUME_BARRIER) / \
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(double)PA_VOLUME_NORM) + 0.5)
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#define INT_TO_PA_VOLUME(_vol) \
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(((PA_VOLUME_NORM * _vol) / \
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(double)EMIX_VOLUME_BARRIER) + 0.5)
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typedef struct _Context
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{
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pa_mainloop_api api;
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pa_context *context;
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pa_context_state_t state;
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Emix_Event_Cb cb;
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const void *userdata;
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Ecore_Timer *connect;
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int default_sink;
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Eina_List *sinks, *sources, *inputs;
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Eina_Bool connected;
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} Context;
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typedef struct _Sink
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{
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Emix_Sink base;
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int idx;
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} Sink;
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typedef struct _Sink_Input
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{
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Emix_Sink_Input base;
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const char *icon;
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int idx;
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} Sink_Input;
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typedef struct _Source
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{
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Emix_Source base;
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int idx;
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} Source;
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static Context *ctx = NULL;
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extern pa_mainloop_api functable;
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static pa_cvolume
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_emix_volume_convert(const Emix_Volume volume)
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{
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pa_cvolume vol;
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unsigned int i;
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vol.channels = volume.channel_count;
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for (i = 0; i < volume.channel_count; i++)
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vol.values[i] = INT_TO_PA_VOLUME(volume.volumes[i]);
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return vol;
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}
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static Emix_Volume
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_pa_cvolume_convert(const pa_cvolume *volume)
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{
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Emix_Volume vol;
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int i;
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vol.volumes = calloc(volume->channels, sizeof(int));
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if (!vol.volumes)
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{
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WRN("Could not allocate memory for volume");
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vol.channel_count = 0;
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return vol;
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}
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vol.channel_count = volume->channels;
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for (i = 0; i < volume->channels; i++)
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vol.volumes[i] = PA_VOLUME_TO_INT(volume->values[i]);
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return vol;
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}
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static void
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_sink_del(Sink *sink)
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{
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Emix_Port *port;
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EINA_SAFETY_ON_NULL_RETURN(sink);
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EINA_LIST_FREE(sink->base.ports, port)
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{
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eina_stringshare_del(port->name);
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eina_stringshare_del(port->description);
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free(port);
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}
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free(sink->base.volume.volumes);
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eina_stringshare_del(sink->base.name);
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free(sink);
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}
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static void
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_sink_input_del(Sink_Input *input)
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{
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EINA_SAFETY_ON_NULL_RETURN(input);
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free(input->base.volume.volumes);
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eina_stringshare_del(input->base.name);
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eina_stringshare_del(input->icon);
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free(input);
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}
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static void
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_source_del(Source *source)
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{
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EINA_SAFETY_ON_NULL_RETURN(source);
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free(source->base.volume.volumes);
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eina_stringshare_del(source->base.name);
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free(source);
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}
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static void
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_sink_cb(pa_context *c EINA_UNUSED, const pa_sink_info *info, int eol,
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void *userdata EINA_UNUSED)
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{
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Sink *sink;
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Emix_Port *port;
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uint32_t i;
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if (eol < 0)
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{
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if (pa_context_errno(c) == PA_ERR_NOENTITY)
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return;
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ERR("Sink callback failure");
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return;
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}
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if (eol > 0)
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return;
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DBG("sink index: %d\nsink name: %s", info->index,
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info->name);
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sink = calloc(1, sizeof(Sink));
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sink->idx = info->index;
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sink->base.name = eina_stringshare_add(info->description);
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sink->base.volume = _pa_cvolume_convert(&info->volume);
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sink->base.mute = !!info->mute;
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for (i = 0; i < info->n_ports; i++)
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{
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port = calloc(1, sizeof(Emix_Port));
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if (!port)
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{
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WRN("Could not allocate memory for Sink's port");
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continue;
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}
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port->available = !!info->ports[i]->available;
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port->name = eina_stringshare_add(info->ports[i]->name);
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port->description = eina_stringshare_add(info->ports[i]->description);
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sink->base.ports = eina_list_append(sink->base.ports, port);
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if (info->ports[i]->name == info->active_port->name)
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port->active = EINA_TRUE;
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}
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ctx->sinks = eina_list_append(ctx->sinks, sink);
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SINK_ADDED_EVENT,
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(Emix_Sink *)sink);
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}
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static void
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_sink_changed_cb(pa_context *c EINA_UNUSED, const pa_sink_info *info, int eol,
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void *userdata EINA_UNUSED)
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{
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Sink *sink = NULL, *s;
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Emix_Port *port;
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uint32_t i;
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Eina_List *l;
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if (eol < 0)
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{
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if (pa_context_errno(c) == PA_ERR_NOENTITY)
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return;
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ERR("Sink callback failure");
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return;
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}
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if (eol > 0)
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return;
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DBG("sink index: %d\nsink name: %s", info->index,
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info->name);
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EINA_LIST_FOREACH(ctx->sinks, l, s)
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{
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if (s->idx == (int)info->index)
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{
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sink = s;
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break;
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}
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}
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EINA_SAFETY_ON_NULL_RETURN(sink);
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sink->base.name = eina_stringshare_add(info->description);
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sink->base.volume = _pa_cvolume_convert(&info->volume);
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sink->base.mute = !!info->mute;
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if (sink->base.ports)
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{
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EINA_LIST_FREE(sink->base.ports, port)
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{
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eina_stringshare_del(port->name);
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eina_stringshare_del(port->description);
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free(port);
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}
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}
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for (i = 0; i < info->n_ports; i++)
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{
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port = calloc(1, sizeof(Emix_Port));
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if (!port)
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{
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WRN("Could not allocate memory for Sink's port");
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continue;
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}
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port->available = !!info->ports[i]->available;
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port->name = eina_stringshare_add(info->ports[i]->name);
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port->description = eina_stringshare_add(info->ports[i]->description);
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sink->base.ports = eina_list_append(sink->base.ports, port);
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if (info->ports[i]->name == info->active_port->name)
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port->active = EINA_TRUE;
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}
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SINK_CHANGED_EVENT,
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(Emix_Sink *)sink);
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}
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static void
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_sink_remove_cb(int index, void *data EINA_UNUSED)
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{
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Sink *sink;
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Eina_List *l;
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DBG("Removing sink: %d", index);
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EINA_LIST_FOREACH(ctx->sinks, l, sink)
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{
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if (sink->idx == index)
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{
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ctx->sinks = eina_list_remove_list(ctx->sinks, l);
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SINK_REMOVED_EVENT,
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(Emix_Sink *)sink);
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_sink_del(sink);
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break;
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}
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}
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}
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static const char *
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_icon_from_properties(pa_proplist *l)
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{
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const char *t;
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if ((t = pa_proplist_gets(l, PA_PROP_MEDIA_ICON_NAME)))
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return t;
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if ((t = pa_proplist_gets(l, PA_PROP_WINDOW_ICON_NAME)))
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return t;
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if ((t = pa_proplist_gets(l, PA_PROP_APPLICATION_ICON_NAME)))
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return t;
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if ((t = pa_proplist_gets(l, PA_PROP_MEDIA_ROLE)))
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{
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if (strcmp(t, "video") == 0 ||
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strcmp(t, "phone") == 0)
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return t;
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if (strcmp(t, "music") == 0)
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return "audio";
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if (strcmp(t, "game") == 0)
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return "applications-games";
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if (strcmp(t, "event") == 0)
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return "dialog-information";
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}
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return "audio-card";
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}
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static void
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_sink_input_cb(pa_context *c EINA_UNUSED, const pa_sink_input_info *info,
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int eol, void *userdata EINA_UNUSED)
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{
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Sink_Input *input;
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Eina_List *l;
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Sink *s;
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EINA_SAFETY_ON_NULL_RETURN(ctx);
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if (eol < 0)
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{
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if (pa_context_errno(c) == PA_ERR_NOENTITY)
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return;
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ERR("Sink input callback failure");
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return;
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}
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if (eol > 0)
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return;
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input = calloc(1, sizeof(Sink_Input));
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EINA_SAFETY_ON_NULL_RETURN(input);
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DBG("sink input index: %d\nsink input name: %s", info->index,
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info->name);
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input->idx = info->index;
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Eina_Strbuf *input_name;
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input_name = eina_strbuf_new();
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const char *application = pa_proplist_gets(info->proplist, PA_PROP_APPLICATION_NAME);
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if (application)
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{
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eina_strbuf_append(input_name, application);
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eina_strbuf_append(input_name, ":");
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eina_strbuf_append(input_name, info->name);
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}
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else if (info->name)
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{
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eina_strbuf_append(input_name, info->name);
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}
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input->base.name = eina_stringshare_add(eina_strbuf_string_get(input_name));
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eina_strbuf_free(input_name);
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input->base.volume = _pa_cvolume_convert(&info->volume);
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input->base.mute = !!info->mute;
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EINA_LIST_FOREACH(ctx->sinks, l, s)
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{
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if (s->idx == (int)info->sink)
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input->base.sink = (Emix_Sink *)s;
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}
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input->icon = eina_stringshare_add(_icon_from_properties(info->proplist));
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ctx->inputs = eina_list_append(ctx->inputs, input);
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SINK_INPUT_ADDED_EVENT,
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(Emix_Sink_Input *)input);
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}
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static void
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_sink_input_changed_cb(pa_context *c EINA_UNUSED,
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const pa_sink_input_info *info, int eol,
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void *userdata EINA_UNUSED)
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{
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Sink_Input *input = NULL, *i;
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Sink *s = NULL;
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Eina_List *l;
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EINA_SAFETY_ON_NULL_RETURN(ctx);
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if (eol < 0)
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{
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if (pa_context_errno(c) == PA_ERR_NOENTITY)
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return;
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ERR("Sink input changed callback failure");
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return;
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}
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if (eol > 0)
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return;
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EINA_LIST_FOREACH(ctx->inputs, l, i)
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{
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if (i->idx == (int)info->index)
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{
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input = i;
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break;
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}
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}
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DBG("sink input changed index: %d\n", info->index);
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if (!input)
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{
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input = calloc(1, sizeof(Sink_Input));
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EINA_SAFETY_ON_NULL_RETURN(input);
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ctx->inputs = eina_list_append(ctx->inputs, input);
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}
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input->idx = info->index;
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input->base.volume = _pa_cvolume_convert(&info->volume);
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input->base.mute = !!info->mute;
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EINA_LIST_FOREACH(ctx->sinks, l, s)
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{
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if (s->idx == (int)info->sink)
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input->base.sink = (Emix_Sink *)s;
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}
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SINK_INPUT_CHANGED_EVENT,
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(Emix_Sink_Input *)input);
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}
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static void
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_sink_input_remove_cb(int index, void *data EINA_UNUSED)
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{
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Sink_Input *input;
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Eina_List *l;
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EINA_SAFETY_ON_NULL_RETURN(ctx);
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DBG("Removing sink input: %d", index);
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EINA_LIST_FOREACH(ctx->inputs, l, input)
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{
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if (input->idx == index)
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{
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ctx->inputs = eina_list_remove_list(ctx->inputs, l);
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata,
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EMIX_SINK_INPUT_REMOVED_EVENT,
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(Emix_Sink_Input *)input);
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_sink_input_del(input);
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break;
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}
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}
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}
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static void
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_source_cb(pa_context *c EINA_UNUSED, const pa_source_info *info,
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int eol, void *userdata EINA_UNUSED)
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{
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Source *source;
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EINA_SAFETY_ON_NULL_RETURN(ctx);
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if (eol < 0)
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{
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if (pa_context_errno(c) == PA_ERR_NOENTITY)
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return;
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ERR("Source callback failure");
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return;
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}
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if (eol > 0)
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return;
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source = calloc(1, sizeof(Source));
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EINA_SAFETY_ON_NULL_RETURN(source);
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source->idx = info->index;
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source->base.name = eina_stringshare_add(info->name);
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source->base.volume = _pa_cvolume_convert(&info->volume);
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source->base.mute = !!info->mute;
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ctx->sources = eina_list_append(ctx->sources, source);
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SOURCE_ADDED_EVENT,
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(Emix_Source *)source);
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}
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|
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static void
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_source_changed_cb(pa_context *c EINA_UNUSED,
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const pa_source_info *info, int eol,
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void *userdata EINA_UNUSED)
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{
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Source *source = NULL, *s;
|
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Eina_List *l;
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EINA_SAFETY_ON_NULL_RETURN(ctx);
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|
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if (eol < 0)
|
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{
|
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if (pa_context_errno(c) == PA_ERR_NOENTITY)
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return;
|
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ERR("Source changed callback failure");
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return;
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}
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|
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if (eol > 0)
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return;
|
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EINA_LIST_FOREACH(ctx->sources, l, s)
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{
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if (s->idx == (int)info->index)
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{
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source = s;
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break;
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}
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}
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DBG("source changed index: %d\n", info->index);
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if (!source)
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{
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source = calloc(1, sizeof(Source));
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EINA_SAFETY_ON_NULL_RETURN(source);
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ctx->sources = eina_list_append(ctx->sources, source);
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}
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source->idx= info->index;
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source->base.volume = _pa_cvolume_convert(&info->volume);
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source->base.mute = !!info->mute;
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if (ctx->cb)
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ctx->cb((void *)ctx->userdata, EMIX_SOURCE_CHANGED_EVENT,
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(Emix_Source *)source);
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}
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|
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static void
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_source_remove_cb(int index, void *data EINA_UNUSED)
|
|
{
|
|
Source *source;
|
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Eina_List *l;
|
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EINA_SAFETY_ON_NULL_RETURN(ctx);
|
|
|
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DBG("Removing source: %d", index);
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|
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EINA_LIST_FOREACH(ctx->sources, l, source)
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{
|
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if (source->idx == index)
|
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{
|
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ctx->sources = eina_list_remove_list(ctx->sources, l);
|
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if (ctx->cb)
|
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ctx->cb((void *)ctx->userdata, EMIX_SOURCE_REMOVED_EVENT,
|
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(Emix_Source *)source);
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|
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_source_del(source);
|
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break;
|
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}
|
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}
|
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}
|
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|
|
static void
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_sink_default_cb(pa_context *c EINA_UNUSED, const pa_sink_info *info, int eol,
|
|
void *userdata EINA_UNUSED)
|
|
{
|
|
if (eol < 0)
|
|
{
|
|
if (pa_context_errno(c) == PA_ERR_NOENTITY)
|
|
return;
|
|
|
|
ERR("Sink callback failure");
|
|
return;
|
|
}
|
|
|
|
if (eol > 0)
|
|
return;
|
|
|
|
DBG("sink index: %d\nsink name: %s", info->index,
|
|
info->name);
|
|
|
|
ctx->default_sink = info->index;
|
|
if (ctx->cb)
|
|
ctx->cb((void *)ctx->userdata, EMIX_READY_EVENT, NULL);
|
|
}
|
|
|
|
static void
|
|
_server_info_cb(pa_context *c, const pa_server_info *info,
|
|
void *userdata)
|
|
{
|
|
pa_operation *o;
|
|
|
|
if (pa_context_errno(c) != PA_OK)
|
|
{
|
|
WRN("Could not get pa server info, error: %d", pa_context_errno(c));
|
|
return;
|
|
}
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(info);
|
|
|
|
if (!(o = pa_context_get_sink_info_by_name(c, info->default_sink_name,
|
|
_sink_default_cb, userdata)))
|
|
{
|
|
ERR("pa_context_get_sink_info_by_name() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
|
|
static void
|
|
_subscribe_cb(pa_context *c, pa_subscription_event_type_t t,
|
|
uint32_t index, void *data)
|
|
{
|
|
pa_operation *o;
|
|
|
|
switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
|
|
case PA_SUBSCRIPTION_EVENT_SINK:
|
|
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
|
|
PA_SUBSCRIPTION_EVENT_REMOVE)
|
|
_sink_remove_cb(index, data);
|
|
else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
|
|
PA_SUBSCRIPTION_EVENT_NEW)
|
|
{
|
|
if (!(o = pa_context_get_sink_info_by_index(c, index,
|
|
_sink_cb, data)))
|
|
{
|
|
ERR("pa_context_get_sink_info_by_index() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
else
|
|
{
|
|
if (!(o = pa_context_get_sink_info_by_index(c, index,
|
|
_sink_changed_cb,
|
|
data)))
|
|
{
|
|
ERR("pa_context_get_sink_info_by_index() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
break;
|
|
|
|
case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
|
|
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
|
|
PA_SUBSCRIPTION_EVENT_REMOVE)
|
|
_sink_input_remove_cb(index, data);
|
|
else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
|
|
PA_SUBSCRIPTION_EVENT_NEW)
|
|
{
|
|
if (!(o = pa_context_get_sink_input_info(c, index,
|
|
_sink_input_cb, data)))
|
|
{
|
|
ERR("pa_context_get_sink_input_info() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
else
|
|
{
|
|
if (!(o = pa_context_get_sink_input_info(c, index,
|
|
_sink_input_changed_cb,
|
|
data)))
|
|
{
|
|
ERR("pa_context_get_sink_input_info() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
break;
|
|
|
|
case PA_SUBSCRIPTION_EVENT_SOURCE:
|
|
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
|
|
PA_SUBSCRIPTION_EVENT_REMOVE)
|
|
_source_remove_cb(index, data);
|
|
else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
|
|
PA_SUBSCRIPTION_EVENT_NEW)
|
|
{
|
|
if (!(o = pa_context_get_source_info_by_index(c, index,
|
|
_source_cb, data)))
|
|
{
|
|
ERR("pa_context_get_source_info() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
else
|
|
{
|
|
if (!(o = pa_context_get_source_info_by_index(c, index,
|
|
_source_changed_cb,
|
|
data)))
|
|
{
|
|
ERR("pa_context_get_source_info() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
}
|
|
break;
|
|
case PA_SUBSCRIPTION_EVENT_SERVER:
|
|
if (!(o = pa_context_get_server_info(c, _server_info_cb,
|
|
data)))
|
|
{
|
|
ERR("pa_context_get_server_info() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
break;
|
|
default:
|
|
WRN("Event not handled");
|
|
break;
|
|
}
|
|
}
|
|
|
|
static Eina_Bool _pulse_connect(void *data);
|
|
static void _disconnect_cb(void);
|
|
|
|
static void
|
|
_pulse_pa_state_cb(pa_context *context, void *data)
|
|
{
|
|
pa_operation *o;
|
|
|
|
switch (pa_context_get_state(context))
|
|
{
|
|
case PA_CONTEXT_UNCONNECTED:
|
|
case PA_CONTEXT_CONNECTING:
|
|
case PA_CONTEXT_AUTHORIZING:
|
|
case PA_CONTEXT_SETTING_NAME:
|
|
break;
|
|
|
|
case PA_CONTEXT_READY:
|
|
{
|
|
ctx->connect = NULL;
|
|
ctx->connected = EINA_TRUE;
|
|
pa_context_set_subscribe_callback(context, _subscribe_cb, ctx);
|
|
if (!(o = pa_context_subscribe(context, (pa_subscription_mask_t)
|
|
(PA_SUBSCRIPTION_MASK_SINK|
|
|
PA_SUBSCRIPTION_MASK_SOURCE|
|
|
PA_SUBSCRIPTION_MASK_SINK_INPUT|
|
|
PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT|
|
|
PA_SUBSCRIPTION_MASK_CLIENT|
|
|
PA_SUBSCRIPTION_MASK_SERVER|
|
|
PA_SUBSCRIPTION_MASK_CARD),
|
|
NULL, NULL)))
|
|
{
|
|
ERR("pa_context_subscribe() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
|
|
if (!(o = pa_context_get_sink_info_list(context, _sink_cb, ctx)))
|
|
{
|
|
ERR("pa_context_get_sink_info_list() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
|
|
if (!(o = pa_context_get_sink_input_info_list(context,
|
|
_sink_input_cb,
|
|
ctx)))
|
|
{
|
|
ERR("pa_context_get_sink_input_info_list() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
|
|
if (!(o = pa_context_get_source_info_list(context, _source_cb,
|
|
ctx)))
|
|
{
|
|
ERR("pa_context_get_source_info_list() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
|
|
if (!(o = pa_context_get_server_info(context, _server_info_cb,
|
|
ctx)))
|
|
{
|
|
ERR("pa_context_get_server_info() failed");
|
|
return;
|
|
}
|
|
pa_operation_unref(o);
|
|
break;
|
|
}
|
|
|
|
case PA_CONTEXT_FAILED:
|
|
WRN("PA_CONTEXT_FAILED");
|
|
if (!ctx->connect)
|
|
ctx->connect = ecore_timer_add(1.0, _pulse_connect, data);
|
|
goto err;
|
|
case PA_CONTEXT_TERMINATED:
|
|
ERR("PA_CONTEXT_TERMINATE:");
|
|
default:
|
|
if (ctx->connect)
|
|
{
|
|
ecore_timer_del(ctx->connect);
|
|
ctx->connect = NULL;
|
|
}
|
|
goto err;
|
|
}
|
|
return;
|
|
|
|
err:
|
|
if (ctx->connected)
|
|
{
|
|
_disconnect_cb();
|
|
ctx->connected = EINA_FALSE;
|
|
}
|
|
pa_context_unref(ctx->context);
|
|
ctx->context = NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_pulse_connect(void *data)
|
|
{
|
|
pa_proplist *proplist;
|
|
Context *c = data;
|
|
|
|
proplist = pa_proplist_new();
|
|
pa_proplist_sets(proplist, PA_PROP_APPLICATION_NAME, "Efl Volume Control");
|
|
pa_proplist_sets(proplist, PA_PROP_APPLICATION_ID,
|
|
"org.enlightenment.volumecontrol");
|
|
pa_proplist_sets(proplist, PA_PROP_APPLICATION_ICON_NAME, "audio-card");
|
|
#if !defined(EMIXER_BUILD) && defined(HAVE_WAYLAND) && !defined(HAVE_WAYLAND_ONLY)
|
|
char *display = NULL;
|
|
|
|
if (e_comp->comp_type != E_PIXMAP_TYPE_X)
|
|
{
|
|
display = getenv("DISPLAY");
|
|
if (display) display = strdup(display);
|
|
e_env_unset("DISPLAY");
|
|
}
|
|
#endif
|
|
c->context = pa_context_new_with_proplist(&(c->api), NULL, proplist);
|
|
if (c->context)
|
|
{
|
|
pa_context_set_state_callback(c->context, _pulse_pa_state_cb, c);
|
|
if (pa_context_connect(c->context, NULL, PA_CONTEXT_NOFLAGS, NULL) < 0)
|
|
ERR("Could not connect to pulse");
|
|
}
|
|
#if !defined(EMIXER_BUILD) && defined(HAVE_WAYLAND) && !defined(HAVE_WAYLAND_ONLY)
|
|
if (e_comp->comp_type != E_PIXMAP_TYPE_X)
|
|
{
|
|
if (display)
|
|
{
|
|
e_env_set("DISPLAY", display);
|
|
free(display);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
pa_proplist_free(proplist);
|
|
return ECORE_CALLBACK_DONE;
|
|
}
|
|
|
|
static void
|
|
_shutdown(void)
|
|
{
|
|
if (!ctx)
|
|
return;
|
|
|
|
if (ctx->connect)
|
|
{
|
|
ecore_timer_del(ctx->connect);
|
|
ctx->connect = NULL;
|
|
}
|
|
if (ctx->context)
|
|
pa_context_unref(ctx->context);
|
|
if (ctx->connected)
|
|
_disconnect_cb();
|
|
free(ctx);
|
|
ctx = NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_init(Emix_Event_Cb cb, const void *data)
|
|
{
|
|
if (ctx)
|
|
return EINA_TRUE;
|
|
|
|
ctx = calloc(1, sizeof(Context));
|
|
if (!ctx)
|
|
{
|
|
ERR("Could not create Epulse Context");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
ctx->api = functable;
|
|
ctx->api.userdata = ctx;
|
|
|
|
/* The reason of compares with EINA_TRUE is because ECORE_CALLBACK_RENEW
|
|
is EINA_TRUE. The function _pulse_connect returns ECORE_CALLBACK_RENEW
|
|
when could not connect to pulse.
|
|
*/
|
|
if (_pulse_connect(ctx) == EINA_TRUE)
|
|
{
|
|
_shutdown();
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
ctx->cb = cb;
|
|
ctx->userdata = data;
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_disconnect_cb()
|
|
{
|
|
Source *source;
|
|
Sink *sink;
|
|
Sink_Input *input;
|
|
|
|
if (ctx->cb)
|
|
ctx->cb((void *)ctx->userdata, EMIX_DISCONNECTED_EVENT, NULL);
|
|
|
|
EINA_LIST_FREE(ctx->sources, source)
|
|
_source_del(source);
|
|
EINA_LIST_FREE(ctx->sinks, sink)
|
|
_sink_del(sink);
|
|
EINA_LIST_FREE(ctx->inputs, input)
|
|
_sink_input_del(input);
|
|
}
|
|
|
|
static void
|
|
_source_volume_set(Emix_Source *source, Emix_Volume volume)
|
|
{
|
|
pa_operation* o;
|
|
pa_cvolume vol = _emix_volume_convert(volume);
|
|
Source *s = (Source *)source;
|
|
EINA_SAFETY_ON_FALSE_RETURN(ctx && ctx->context && source != NULL);
|
|
|
|
if (!(o = pa_context_set_source_volume_by_index(ctx->context,
|
|
s->idx, &vol,
|
|
NULL, NULL)))
|
|
ERR("pa_context_set_source_volume_by_index() failed");
|
|
}
|
|
|
|
static void
|
|
_source_mute_set(Emix_Source *source, Eina_Bool mute)
|
|
{
|
|
pa_operation* o;
|
|
Source *s = (Source *)source;
|
|
EINA_SAFETY_ON_FALSE_RETURN(ctx && ctx->context && source != NULL);
|
|
|
|
if (!(o = pa_context_set_source_mute_by_index(ctx->context,
|
|
s->idx, mute, NULL, NULL)))
|
|
ERR("pa_context_set_source_mute() failed");
|
|
}
|
|
|
|
static const Eina_List *
|
|
_sinks_get(void)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, NULL);
|
|
return ctx->sinks;
|
|
}
|
|
|
|
static const Eina_List *
|
|
_sources_get(void)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, NULL);
|
|
return ctx->sources;
|
|
}
|
|
|
|
static const Eina_List *
|
|
_sink_inputs_get(void)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, NULL);
|
|
return ctx->inputs;
|
|
}
|
|
|
|
static void
|
|
_sink_volume_set(Emix_Sink *sink, Emix_Volume volume)
|
|
{
|
|
pa_operation* o;
|
|
Sink *s = (Sink *)sink;
|
|
pa_cvolume vol = _emix_volume_convert(volume);
|
|
EINA_SAFETY_ON_FALSE_RETURN((ctx && ctx->context && sink != NULL));
|
|
|
|
if (!(o = pa_context_set_sink_volume_by_index(ctx->context,
|
|
s->idx, &vol, NULL, NULL)))
|
|
ERR("pa_context_set_sink_volume_by_index() failed");
|
|
}
|
|
|
|
static void
|
|
_sink_mute_set(Emix_Sink *sink, Eina_Bool mute)
|
|
{
|
|
pa_operation* o;
|
|
Sink *s = (Sink *)sink;
|
|
EINA_SAFETY_ON_FALSE_RETURN((ctx && ctx->context && sink != NULL));
|
|
|
|
if (!(o = pa_context_set_sink_mute_by_index(ctx->context,
|
|
s->idx, mute, NULL, NULL)))
|
|
ERR("pa_context_set_sink_mute() failed");
|
|
}
|
|
|
|
static void
|
|
_sink_input_volume_set(Emix_Sink_Input *input, Emix_Volume volume)
|
|
{
|
|
pa_operation* o;
|
|
Sink_Input *sink_input = (Sink_Input *)input;
|
|
pa_cvolume vol = _emix_volume_convert(volume);
|
|
EINA_SAFETY_ON_FALSE_RETURN(ctx && ctx->context && input != NULL);
|
|
|
|
|
|
if (!(o = pa_context_set_sink_input_volume(ctx->context,
|
|
sink_input->idx, &vol,
|
|
NULL, NULL)))
|
|
ERR("pa_context_set_sink_input_volume_by_index() failed");
|
|
}
|
|
|
|
static void
|
|
_sink_input_mute_set(Emix_Sink_Input *input, Eina_Bool mute)
|
|
{
|
|
pa_operation* o;
|
|
Sink_Input *sink_input = (Sink_Input *)input;
|
|
EINA_SAFETY_ON_FALSE_RETURN(ctx && ctx->context && input != NULL);
|
|
|
|
if (!(o = pa_context_set_sink_input_mute(ctx->context,
|
|
sink_input->idx, mute,
|
|
NULL, NULL)))
|
|
ERR("pa_context_set_sink_input_mute() failed");
|
|
}
|
|
|
|
static void
|
|
_sink_input_move(Emix_Sink_Input *input, Emix_Sink *sink)
|
|
{
|
|
pa_operation* o;
|
|
Sink *s = (Sink *)sink;
|
|
Sink_Input *i = (Sink_Input *)input;
|
|
EINA_SAFETY_ON_FALSE_RETURN(ctx && ctx->context && input != NULL
|
|
&& sink != NULL);
|
|
|
|
if (!(o = pa_context_move_sink_input_by_index(ctx->context,
|
|
i->idx, s->idx, NULL,
|
|
NULL)))
|
|
ERR("pa_context_move_sink_input_by_index() failed");
|
|
}
|
|
|
|
static Eina_Bool
|
|
_sink_port_set(Emix_Sink *sink, const Emix_Port *port)
|
|
{
|
|
pa_operation* o;
|
|
Sink *s = (Sink *)sink;
|
|
EINA_SAFETY_ON_FALSE_RETURN_VAL(ctx && ctx->context &&
|
|
sink != NULL && port != NULL, EINA_FALSE);
|
|
|
|
if (!(o = pa_context_set_sink_port_by_index(ctx->context,
|
|
s->idx, port->name, NULL,
|
|
NULL)))
|
|
{
|
|
ERR("pa_context_set_source_port_by_index() failed");
|
|
return EINA_FALSE;
|
|
}
|
|
pa_operation_unref(o);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_sink_default_support(void)
|
|
{
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static const Emix_Sink *
|
|
_sink_default_get(void)
|
|
{
|
|
Sink *s;
|
|
Eina_List *l;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, NULL);
|
|
EINA_LIST_FOREACH(ctx->sinks, l, s)
|
|
if (s->idx == ctx->default_sink)
|
|
return (Emix_Sink *)s;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_sink_change_support(void)
|
|
{
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static int
|
|
_max_volume(void)
|
|
{
|
|
return 150;
|
|
}
|
|
|
|
static Emix_Backend
|
|
_pulseaudio_backend =
|
|
{
|
|
_init,
|
|
_shutdown,
|
|
_max_volume,
|
|
_sinks_get,
|
|
_sink_default_support,
|
|
_sink_default_get,
|
|
NULL,
|
|
_sink_mute_set,
|
|
_sink_volume_set,
|
|
_sink_port_set,
|
|
_sink_change_support,
|
|
_sink_inputs_get,
|
|
_sink_input_mute_set,
|
|
_sink_input_volume_set,
|
|
_sink_input_move,
|
|
_sources_get,
|
|
_source_mute_set,
|
|
_source_volume_set,
|
|
NULL,
|
|
};
|
|
|
|
E_API Emix_Backend *
|
|
emix_backend_pulse_get(void)
|
|
{
|
|
return &_pulseaudio_backend;
|
|
}
|
|
|
|
E_API const char *emix_backend_pulse_name = "PULSEAUDIO";
|