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Initial D2 sound playback support (known issues to follow on the CowonD2Info wiki page).

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17753 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rob Purchase 2008-06-22 18:48:22 +00:00
parent 20baeca44d
commit d6159ea7d7
8 changed files with 383 additions and 91 deletions
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92
firmware/target/arm/tcc780x/cowond2/audio-cowond2.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Michael Sevakis
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "system.h"
#include "cpu.h"
#include "audio.h"
#include "sound.h"
int audio_channels = 2;
int audio_output_source = AUDIO_SRC_PLAYBACK;
void audio_set_output_source(int source)
{
int oldmode = set_fiq_status(FIQ_DISABLED);
if ((unsigned)source >= AUDIO_NUM_SOURCES)
source = AUDIO_SRC_PLAYBACK;
audio_output_source = source;
/*if (source != AUDIO_SRC_PLAYBACK)
IISCONFIG |= (1 << 29);*/
set_fiq_status(oldmode);
}
void audio_input_mux(int source, unsigned flags)
{
static int last_source = AUDIO_SRC_PLAYBACK;
static bool last_recording = false;
bool recording = flags & SRCF_RECORDING;
switch (source)
{
default: /* playback - no recording */
source = AUDIO_SRC_PLAYBACK;
case AUDIO_SRC_PLAYBACK:
audio_channels = 2;
if (source != last_source)
{
/*audiohw_set_monitor(false);
audiohw_disable_recording();*/
}
break;
case AUDIO_SRC_MIC: /* recording only */
audio_channels = 1;
if (source != last_source)
{
/*audiohw_set_monitor(false);
audiohw_enable_recording(true); /. source mic */
}
break;
case AUDIO_SRC_FMRADIO: /* recording and playback */
audio_channels = 2;
if (source == last_source && recording == last_recording)
break;
last_recording = recording;
if (recording)
{
/*audiohw_set_monitor(false);
audiohw_enable_recording(false);*/
}
else
{
/*audiohw_disable_recording();
audiohw_set_monitor(true); /. line 1 analog audio path */
}
break;
} /* end switch */
last_source = source;
} /* audio_input_mux */