93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 by Michael Sevakis
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "system.h"
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#include "cpu.h"
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#include "audio.h"
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#include "sound.h"
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int audio_channels = 2;
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int audio_output_source = AUDIO_SRC_PLAYBACK;
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void audio_set_output_source(int source)
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{
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int oldmode = set_fiq_status(FIQ_DISABLED);
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if ((unsigned)source >= AUDIO_NUM_SOURCES)
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source = AUDIO_SRC_PLAYBACK;
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audio_output_source = source;
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/*if (source != AUDIO_SRC_PLAYBACK)
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IISCONFIG |= (1 << 29);*/
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set_fiq_status(oldmode);
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}
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void audio_input_mux(int source, unsigned flags)
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{
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static int last_source = AUDIO_SRC_PLAYBACK;
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static bool last_recording = false;
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bool recording = flags & SRCF_RECORDING;
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switch (source)
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{
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default: /* playback - no recording */
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source = AUDIO_SRC_PLAYBACK;
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case AUDIO_SRC_PLAYBACK:
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audio_channels = 2;
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if (source != last_source)
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{
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/*audiohw_set_monitor(false);
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audiohw_disable_recording();*/
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}
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break;
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case AUDIO_SRC_MIC: /* recording only */
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audio_channels = 1;
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if (source != last_source)
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{
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/*audiohw_set_monitor(false);
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audiohw_enable_recording(true); /. source mic */
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}
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break;
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case AUDIO_SRC_FMRADIO: /* recording and playback */
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audio_channels = 2;
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if (source == last_source && recording == last_recording)
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break;
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last_recording = recording;
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if (recording)
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{
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/*audiohw_set_monitor(false);
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audiohw_enable_recording(false);*/
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}
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else
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{
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/*audiohw_disable_recording();
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audiohw_set_monitor(true); /. line 1 analog audio path */
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}
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break;
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} /* end switch */
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last_source = source;
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} /* audio_input_mux */
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