//Audio data of the audio talk callback
void CClientDlg::AudioData(LONG lTalkHandle, char *pDataBuf, DWORD dwBufSize, BYTE byAudioFlag)
{
if(m_hTalkHandle == lTalkHandle)
{
if(0 == byAudioFlag)
{
//It means it is the audio data from the local reocrd library
//TRACE("The audio data lenght to be sent：%d \n",dwBufSize);
long lSendLen = CLIENT_TalkSendData(lTalkHandle, pDataBuf, dwBufSize);
if(lSendLen != (long)dwBufSize)
{
//Error occurred when sending the user audio data to the device
}
}
else if(1 == byAudioFlag)
{
//It means it has received the audio data from the device.
CLIENT_AudioDec(pDataBuf, dwBufSize);
//TRACE("The audio data lenght received：%d \n",dwBufSize);
#ifdef _DEBUG
FILE *stream;
if( (stream = fopen("E:\\Talk.txt", "a+b")) != NULL )
{
int numwritten = fwrite( pDataBuf, sizeof( char ), dwBufSize, stream );
fclose( stream );
}
#endif
}
}
}
//Audio data of the audio talk callback
void CDlgTalk::AudioData(LLONG lTalkHandle, char *pDataBuf, DWORD dwBufSize, BYTE byAudioFlag)
{
if(m_hTalkingHandle == lTalkHandle)
{
if(NET_TALK_DATA_LOCAL_AUDIO == byAudioFlag)
{
#if 0
FILE *stream;
if( (stream = fopen("E:\\talk\\Talk_send.dav", "a+b")) != NULL )
{
int numwritten = fwrite( pDataBuf, sizeof( char ), dwBufSize, stream );
fclose( stream );
}
#endif
//It means it is the audio data from the local reocrd library
//TRACE("The audio data lenght to be sent：%d \n",dwBufSize);
long lSendLen = CLIENT_TalkSendData(lTalkHandle, pDataBuf, dwBufSize);
if(lSendLen != (long)dwBufSize)
{
//Error occurred when sending the user audio data to the device
}
}
else if(NET_TALK_DATA_RECV_AUDIO == byAudioFlag || NET_TALK_DATA_RECV_VIDEO == byAudioFlag)
{
//It means it has received the audio data from the device.
CLIENT_AudioDecEx(lTalkHandle, pDataBuf, dwBufSize);
//TRACE("The audio data lenght received：%d \n",dwBufSize);
#if 0
FILE *stream;
if( (stream = fopen("d:\\Talk.dav", "a+b")) != NULL )
{
int numwritten = fwrite( pDataBuf, sizeof( char ), dwBufSize, stream );
fclose( stream );
}
#endif
}
else if (NET_TALK_DATA_RESPOND == byAudioFlag)
{
OutputDebugString("device responded...\n");
}
}
}
static int dah_talk_recv(struct service *srv, talk_info_t *talk, char *data, int len, media_info_t *info)
{
int ret = -1;
dah_service_t *dah_srv;
int send_count = 0;
unsigned char out_buffer[MAX_ENCODE_BUFFER_LEN];
unsigned char in_buffer[MAX_ENCODE_LEN];
unsigned int out_buffer_len = MAX_ENCODE_BUFFER_LEN;
char pcm_data[MAX_ENCODE_BUFFER_LEN];
int out_pcm_data_len = 0;
unsigned int in_data_len = 0;
frame_t *frm = NULL;
NMP_ASSERT(srv && talk && data);
frm = (talk_frame_hdr_t*)data;
if(ntohl(frm->magic) != TALK_MAGIC)
{
show_warn("magic[0x%x] error", ntohl(frm->magic));
return -1;
}
in_data_len = ntohl(frm->frame_length);
memcpy(in_buffer, frm->frame_data, in_data_len);
//memset(pcm_data, 0, MAX_ENCODE_BUFFER_LEN);
if(info->attr.encode_type == 0)
{
memcpy(pcm_data, in_buffer, in_data_len);
out_pcm_data_len = in_data_len;
}
else if(info->attr.encode_type == 1)
{
g711a_Decode2(in_buffer, pcm_data, (int)in_data_len, &out_pcm_data_len);
}
else if(info->attr.encode_type == 2)
{
g711u_Decode(in_buffer, pcm_data, (int)in_data_len, &out_pcm_data_len);
}
dah_srv = (dah_service_t*)srv;
if( in_data_len <= MAX_ENCODE_LEN)
{
//memset(out_buffer, 0, MAX_ENCODE_BUFFER_LEN);
ret = CLIENT_AudioEncode(0, (unsigned char*)pcm_data,
(unsigned int*)&out_pcm_data_len, out_buffer, &out_buffer_len);
if(ret != 0)
{
show_warn("CLIENT_AudioEncode error ret = 0x%x in_data_len = %d out_buffer_len = %d\n",
ret, in_data_len, out_buffer_len);
return -1;
}
send_count = CLIENT_TalkSendData(talk->talk_handle, (char*)out_buffer, out_buffer_len);
if(send_count < 0)
{
return -1;
}
}
else
{
return -1;
}
return ret;
}