/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2008 William Jon McCann * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #include "config.h" #include #include #include #include #include #include #include "gvc-mixer-sink-input.h" #include "gvc-mixer-stream-private.h" #include "gvc-channel-map-private.h" #define GVC_MIXER_SINK_INPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputPrivate)) struct GvcMixerSinkInputPrivate { gpointer dummy; }; static void gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass); static void gvc_mixer_sink_input_init (GvcMixerSinkInput *mixer_sink_input); static void gvc_mixer_sink_input_finalize (GObject *object); G_DEFINE_TYPE (GvcMixerSinkInput, gvc_mixer_sink_input, GVC_TYPE_MIXER_STREAM) static gboolean gvc_mixer_sink_input_push_volume (GvcMixerStream *stream, gpointer *op) { pa_operation *o; guint index; const GvcChannelMap *map; pa_context *context; const pa_cvolume *cv; index = gvc_mixer_stream_get_index (stream); map = gvc_mixer_stream_get_channel_map (stream); cv = gvc_channel_map_get_cvolume(map); context = gvc_mixer_stream_get_pa_context (stream); o = pa_context_set_sink_input_volume (context, index, cv, NULL, NULL); if (o == NULL) { g_warning ("pa_context_set_sink_input_volume() failed"); return FALSE; } *op = o; return TRUE; } static gboolean gvc_mixer_sink_input_change_is_muted (GvcMixerStream *stream, gboolean is_muted) { pa_operation *o; guint index; pa_context *context; index = gvc_mixer_stream_get_index (stream); context = gvc_mixer_stream_get_pa_context (stream); o = pa_context_set_sink_input_mute (context, index, is_muted, NULL, NULL); if (o == NULL) { g_warning ("pa_context_set_sink_input_mute_by_index() failed"); return FALSE; } pa_operation_unref(o); return TRUE; } static void gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass); object_class->finalize = gvc_mixer_sink_input_finalize; stream_class->push_volume = gvc_mixer_sink_input_push_volume; stream_class->change_is_muted = gvc_mixer_sink_input_change_is_muted; g_type_class_add_private (klass, sizeof (GvcMixerSinkInputPrivate)); } static void gvc_mixer_sink_input_init (GvcMixerSinkInput *sink_input) { sink_input->priv = GVC_MIXER_SINK_INPUT_GET_PRIVATE (sink_input); } static void gvc_mixer_sink_input_finalize (GObject *object) { GvcMixerSinkInput *mixer_sink_input; g_return_if_fail (object != NULL); g_return_if_fail (GVC_IS_MIXER_SINK_INPUT (object)); mixer_sink_input = GVC_MIXER_SINK_INPUT (object); g_return_if_fail (mixer_sink_input->priv != NULL); G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->finalize (object); } /** * gvc_mixer_sink_input_new: (skip) * * @context: * @index: * @channel_map: * * Returns: */ GvcMixerStream * gvc_mixer_sink_input_new (pa_context *context, guint index, GvcChannelMap *channel_map) { GObject *object; object = g_object_new (GVC_TYPE_MIXER_SINK_INPUT, "pa-context", context, "index", index, "channel-map", channel_map, NULL); return GVC_MIXER_STREAM (object); }