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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2008 William Jon McCann
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <glib.h>
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#include <glib/gi18n-lib.h>
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#include <pulse/pulseaudio.h>
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#include "gvc-mixer-sink-input.h"
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#include "gvc-mixer-stream-private.h"
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#include "gvc-channel-map-private.h"
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#define GVC_MIXER_SINK_INPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputPrivate))
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struct GvcMixerSinkInputPrivate
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{
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gpointer dummy;
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};
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static void gvc_mixer_sink_input_finalize (GObject *object);
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G_DEFINE_TYPE (GvcMixerSinkInput, gvc_mixer_sink_input, GVC_TYPE_MIXER_STREAM)
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static gboolean
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gvc_mixer_sink_input_push_volume (GvcMixerStream *stream, gpointer *op)
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{
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pa_operation *o;
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guint index;
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const GvcChannelMap *map;
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pa_context *context;
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const pa_cvolume *cv;
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index = gvc_mixer_stream_get_index (stream);
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map = gvc_mixer_stream_get_channel_map (stream);
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cv = gvc_channel_map_get_cvolume(map);
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context = gvc_mixer_stream_get_pa_context (stream);
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o = pa_context_set_sink_input_volume (context,
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index,
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cv,
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NULL,
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NULL);
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if (o == NULL) {
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g_warning ("pa_context_set_sink_input_volume() failed");
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return FALSE;
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}
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*op = o;
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return TRUE;
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}
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static gboolean
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gvc_mixer_sink_input_change_is_muted (GvcMixerStream *stream,
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gboolean is_muted)
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{
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pa_operation *o;
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guint index;
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pa_context *context;
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index = gvc_mixer_stream_get_index (stream);
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context = gvc_mixer_stream_get_pa_context (stream);
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o = pa_context_set_sink_input_mute (context,
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index,
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is_muted,
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NULL,
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NULL);
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if (o == NULL) {
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g_warning ("pa_context_set_sink_input_mute_by_index() failed");
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return FALSE;
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}
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pa_operation_unref(o);
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return TRUE;
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}
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static void
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gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
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object_class->finalize = gvc_mixer_sink_input_finalize;
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stream_class->push_volume = gvc_mixer_sink_input_push_volume;
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stream_class->change_is_muted = gvc_mixer_sink_input_change_is_muted;
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g_type_class_add_private (klass, sizeof (GvcMixerSinkInputPrivate));
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}
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static void
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gvc_mixer_sink_input_init (GvcMixerSinkInput *sink_input)
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{
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sink_input->priv = GVC_MIXER_SINK_INPUT_GET_PRIVATE (sink_input);
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}
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static void
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gvc_mixer_sink_input_finalize (GObject *object)
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{
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GvcMixerSinkInput *mixer_sink_input;
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g_return_if_fail (object != NULL);
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g_return_if_fail (GVC_IS_MIXER_SINK_INPUT (object));
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mixer_sink_input = GVC_MIXER_SINK_INPUT (object);
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g_return_if_fail (mixer_sink_input->priv != NULL);
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G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->finalize (object);
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}
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/**
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* gvc_mixer_sink_input_new: (skip)
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* @context:
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* @index:
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* @channel_map:
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*
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* Returns:
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*/
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GvcMixerStream *
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gvc_mixer_sink_input_new (pa_context *context,
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guint index,
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GvcChannelMap *channel_map)
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{
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GObject *object;
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object = g_object_new (GVC_TYPE_MIXER_SINK_INPUT,
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"pa-context", context,
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"index", index,
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"channel-map", channel_map,
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NULL);
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return GVC_MIXER_STREAM (object);
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}
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