hi,
I must record a vocal message through GSM_RX in format AMR, i have tried to modify relative example to the PCM in this way:
/***************************************************************************/
/* File : AMR_Record.c */
/*-------------------------------------------------------------------------*/
/***************************************************************************/
#include "adl_global.h"
/***************************************************************************/
/* Mandatory variables */
/*-------------------------------------------------------------------------*/
/* wm_apmCustomStackSize */
/*-------------------------------------------------------------------------*/
/***************************************************************************/
const u16 wm_apmCustomStackSize = 1024;
const u32 wm_apmIRQLowLevelStackSize = 1024;
const u32 wm_apmIRQHighLevelStackSize = 1024;
/* Global variables */
s32 appAudioMicrophone_Handle =0;
s32 appAudioVoice_RX_Handle = 0;
s32 appAudioSpeaker_Handle = 0;
s32 appAudioVoice_TX_Handle = 0;
s32 appListenLowIrqHandle = 0;
s32 appListenHighIrqHandle = 0;
s32 record_resource_Handle = 0;
s32 play_resource_Handle = 0;
static ascii * AUDIO_RECORD_CMD = "at+RECORD";
#define MICROPHONE 0
#define SPEAKER 0
#define GSM_RX 1
#define GSM_TX 1
adl_atPort_e port_context = 0;
void * StreamBufferListen = NULL;
// Recorded sound duration in seconds
#define DURATION 5
#define BUFFER_SIZE DURATION * 2 * 8000
s32 BufferSizeListen;
/*********************************************************/
/* Function : app_RECORD_CmdHandler */
/*-------------------------------------------------------*/
/* Objet : AT+RECORD = 1 - listen from GSM RX */
/*-------------------------------------------------------*/
/*********************************************************/
void app_RECORD_CmdHandler( adl_atCmdPreParser_t * paras )
{
u8 source = 0;
s32 RetVal = 0;
StreamBufferListen = NULL;
source = wm_atoi ( ADL_GET_PARAM ( paras, 0 ) );
port_context = paras->Port;
// Choose Source and destination media
if (source == GSM_RX){
TRACE (( 1, "RECORD: GSM_RX" ));
record_resource_Handle = appAudioVoice_RX_Handle;
}
else
{
TRACE (( 1, "RECORD: Bad option selected: #%d", source ));
adl_atSendResponsePort(ADL_AT_RSP, port_context, "\r\nERROR:Bad source selected:USAGE :<param1>: 0 - MICROPHONE, 1- GSM_RX\r\n");
return;
}
adl_audioSetOption( record_resource_Handle, ADL_AUDIO_AMR_MIXED_VOICE, FALSE );
adl_audioSetOption( record_resource_Handle, ADL_AUDIO_AMR_SPEECH_CODEC_RATE, ADL_AUDIO_AMR_RATE_12_20 );
// Get Buffer size for Listen and initialize a buffer
RetVal = adl_audioGetOption( record_resource_Handle, ADL_AUDIO_AMR_BUFFER_SIZE,&BufferSizeListen);
if (RetVal != OK)
{
TRACE (( 1, "app_LISTENPLAY_CmdHandler: OK not received from adl_audioGetOption : %d",RetVal));
adl_atSendResponsePort(ADL_AT_RSP, port_context, "\r\nERROR:adl_audioGetOption failed\r\n");
return;
}
StreamBufferListen = adl_memGet(BufferSizeListen);
TRACE (( 1, "app_LISTENPLAY_CmdHandler: BufferSizeListen: #%d", BufferSizeListen ));
// Start listening
RetVal = adl_audioStreamListen ( appAudioVoice_RX_Handle, ADL_AUDIO_AMR , appListenLowIrqHandle, appListenHighIrqHandle, StreamBufferListen);
if (RetVal != OK)
{
TRACE (( 1, "app_RECORD_CmdHandler: OK not received from adl_audioStreamListen %d",RetVal));
adl_atSendResponsePort(ADL_AT_RSP, port_context, "\r\nERROR:adl_audioStreamListen failed\r\n");
if(StreamBufferListen)
{
adl_memRelease(StreamBufferListen);
// StreamBufferListen= NULL;
}
return;
}
}
/***************************************************************************/
/* Function : appListenLowIrqHandler */
/*-------------------------------------------------------------------------*/
/* Objet : IRQ low level handler */
/*-------------------------------------------------------------------------*/
/***************************************************************************/
bool appListenLowIrqHandler( adl_irqID_e Source, adl_irqNotificationLevel_e NotificationLevel, adl_irqEventData_t *Data )
{
// Do NOT call the high level handler
return 0;
}
/***************************************************************************/
/* Function : appListenHighIrqHandler */
/*-------------------------------------------------------------------------*/
/* Objet : IRQ high level handler */
/*-------------------------------------------------------------------------*/
/***************************************************************************/
bool appListenHighIrqHandler(adl_irqID_e Source, adl_irqNotificationLevel_e NotificationLevel,
adl_irqEventData_t *Data) {
// This handler is called only for stopping the recording
s32 RetVal;
// Stop recording
RetVal = adl_audioStop(record_resource_Handle);
// Release PCM buffer
if(StreamBufferListen)
{
adl_memRelease(StreamBufferListen);
//StreamBufferListen = NULL;
}
if(RetVal != OK)
{
TRACE (( 1, "appListenHighIrqHandler: OK not received for adl_pcmStop/listen: #%d", RetVal));
adl_atSendResponsePort(ADL_AT_RSP, port_context, "\r\nERROR:adl_audioStop for recording failed\r\n");
}
else
{
// Send OK
adl_atSendResponsePort(ADL_AT_RSP, port_context, "\r\nOK\r\n"); // OK FOR AT+RECORD
}
return 0;
}
/***************************************************************************/
/* Function : AudioEventHandler */
/*-------------------------------------------------------------------------*/
/* Objet : Audio Event Handler */
/*-------------------------------------------------------------------------*/
/***************************************************************************/
void AudioEventHandler( s32 audioHandle, adl_audioEvents_e Event ) //add events
{
TRACE (( 1, "Inside the AudioEventHandler: Event :: %d", Event ));
return;
}
/***************************************************************************/
/* Function : adl_main */
/*-------------------------------------------------------------------------*/
/* Object : Customer application initialisation */
/*-------------------------------------------------------------------------*/
/***************************************************************************/
void adl_main ( adl_InitType_e InitType )
{
// AMR Recorder application
TRACE (( 1, "AMR_Record: Test Application" ));
TRACE (( 1, __DATE__ ));
TRACE (( 1, __TIME__ ));
// Subscribe to IRQ service
appListenLowIrqHandle = adl_irqSubscribe ( appListenLowIrqHandler, ADL_IRQ_NOTIFY_LOW_LEVEL, ADL_IRQ_PRIORITY_LOW_LEVEL, 1 );
if( appListenLowIrqHandle < 0 )
TRACE (( 1, "Listen Low IRQ handler subscription FAILED: %d ", appListenLowIrqHandle ));
appListenHighIrqHandle = adl_irqSubscribe ( appListenHighIrqHandler, ADL_IRQ_NOTIFY_HIGH_LEVEL, ADL_IRQ_PRIORITY_HIGH_LEVEL, 1 );
if( appListenHighIrqHandle < 0 )
TRACE (( 1, "Listen High IRQ handler subscription FAILED: %d ", appListenHighIrqHandle ));
// Subscribe to audio service
appAudioMicrophone_Handle = adl_audioSubscribe ( ADL_AUDIO_MICROPHONE , AudioEventHandler, ADL_AUDIO_RESOURCE_OPTION_FORBID_PREEMPTION );
if(appAudioMicrophone_Handle < 0 )
TRACE (( 1, "ADL_AUDIO_MICROPHONE cannot be subscribed :%d", appAudioMicrophone_Handle));
appAudioVoice_RX_Handle = adl_audioSubscribe ( ADL_AUDIO_VOICE_CALL_RX , AudioEventHandler, ADL_AUDIO_RESOURCE_OPTION_FORBID_PREEMPTION );
if(appAudioVoice_RX_Handle < 0 )
TRACE (( 1, "ADL_AUDIO_VOICE_CALL_RX cannot be subscribed : %d",appAudioVoice_RX_Handle ));
appAudioSpeaker_Handle = adl_audioSubscribe ( ADL_AUDIO_SPEAKER , AudioEventHandler, ADL_AUDIO_RESOURCE_OPTION_FORBID_PREEMPTION );
if(appAudioSpeaker_Handle < 0 )
TRACE (( 1, "ADL_AUDIO_SPEAKER cannot be subscribed: %d", appAudioSpeaker_Handle ));
appAudioVoice_TX_Handle = adl_audioSubscribe ( ADL_AUDIO_VOICE_CALL_TX , AudioEventHandler, ADL_AUDIO_RESOURCE_OPTION_FORBID_PREEMPTION );
if(appAudioVoice_TX_Handle < 0 )
TRACE (( 1, "ADL_AUDIO_VOICE_CALL_TX cannot be subscribed : %d", appAudioVoice_TX_Handle ));
/* Subscribe for AT+RECORD command */
adl_atCmdSubscribe (AUDIO_RECORD_CMD, app_RECORD_CmdHandler, ADL_CMD_TYPE_PARA | 0x11 );
}… but I obtain this result
09/12/28,04:28:48:875 ADL 1 Binary header at 00260000
09/12/28,04:28:48:890 ADL 1 AMR_Record: Test Application
09/12/28,04:28:48:890 ADL 1 Dec 28 2009
09/12/28,04:28:48:890 ADL 1 16:11:21
09/12/28,04:29:04:968 ADL 1 RECORD: GSM_RX
09/12/28,04:29:04:968 ADL 1 app_LISTENPLAY_CmdHandler: BufferSizeListen: #0
09/12/28,04:29:04:968 ADL 1 app_RECORD_CmdHandler: OK not received from adl_audioStreamListen -2Thanks
Regards
