71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* This file is part of Clementine.
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Clementine 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 3 of the License, or
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(at your option) any later version.
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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define __PLUGIN__
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#define MODULE_STRING "clementine_scope"
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#define MODULE_NAME clementine_scope
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#include "engines/vlcengine.h"
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#include <vlc/vlc.h>
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#include <vlc/plugins/vlc_common.h>
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#include <vlc/plugins/vlc_plugin.h>
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#include <vlc/plugins/vlc_aout.h>
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#include <QtGlobal>
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// Forward declarations
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static int Open ( vlc_object_t * );
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static void DoWork( aout_instance_t *p_aout, aout_filter_t *p_filter,
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aout_buffer_t *p_in_buf, aout_buffer_t *p_out_buf );
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// Module definition
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vlc_module_begin ()
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set_description("Internal plugin for Clementine's analyzer")
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set_shortname("clementine_scope")
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set_category( CAT_AUDIO )
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set_subcategory( SUBCAT_AUDIO_VISUAL )
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set_capability( "audio filter", 0 )
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set_callbacks( Open, 0 )
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add_shortcut( "clementine_scope")
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vlc_module_end ()
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// Called once for every track
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static int Open( vlc_object_t *p_this ) {
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aout_filter_t *p_filter = (aout_filter_t *)p_this;
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if( ( p_filter->input.i_format != VLC_FOURCC('f','l','3','2') &&
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p_filter->input.i_format != VLC_FOURCC('f','i','3','2') ) ) {
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return VLC_EGENERIC;
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}
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p_filter->pf_do_work = DoWork;
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p_filter->b_in_place= 1;
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return VLC_SUCCESS;
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}
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// Called continuously while a track is playing
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static void DoWork( aout_instance_t *p_aout, aout_filter_t *p_filter,
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aout_buffer_t *p_in_buf, aout_buffer_t *p_out_buf ) {
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Q_UNUSED(p_aout);
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Q_UNUSED(p_out_buf);
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VlcEngine::SetScopeData(
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reinterpret_cast<float*>(p_in_buf->p_buffer),
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p_in_buf->i_nb_samples * aout_FormatNbChannels(&p_filter->input));
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}
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