Files
ANSCORE/MediaClient/rtp/pcm_rtp_rx.cpp

114 lines
2.7 KiB
C++

/***************************************************************************************
*
* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
*
* By downloading, copying, installing or using the software you agree to this license.
* If you do not agree to this license, do not download, install,
* copy or use the software.
*
* Copyright (C) 2014-2024, Happytimesoft Corporation, all rights reserved.
*
* Redistribution and use in binary forms, with or without modification, are permitted.
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*
****************************************************************************************/
#include "sys_inc.h"
#include "pcm_rtp_rx.h"
BOOL pcm_data_rx(PCMRXI * p_rxi, uint8 * p_data, int len)
{
if (p_rxi->rtprxi.rxf_loss)
{
// Submit cached data
if (p_rxi->pkt_func && p_rxi->d_offset > 0)
{
p_rxi->pkt_func(p_rxi->p_buf, p_rxi->d_offset, p_rxi->rtprxi.ts, p_rxi->rtprxi.seq, p_rxi->user_data);
}
p_rxi->d_offset = 0;
p_rxi->rtprxi.rxf_loss = 0;
}
if ((p_rxi->d_offset + len) >= p_rxi->buf_len)
{
// Submit cached data
if (p_rxi->pkt_func)
{
p_rxi->pkt_func(p_rxi->p_buf, p_rxi->d_offset, p_rxi->rtprxi.ts, p_rxi->rtprxi.seq, p_rxi->user_data);
}
p_rxi->d_offset = 0;
}
memcpy(p_rxi->p_buf + p_rxi->d_offset, p_data, len);
p_rxi->d_offset += len;
if (p_rxi->rtprxi.rxf_marker)
{
if (p_rxi->pkt_func)
{
p_rxi->pkt_func(p_rxi->p_buf, p_rxi->d_offset, p_rxi->rtprxi.ts, p_rxi->rtprxi.seq, p_rxi->user_data);
}
p_rxi->d_offset = 0;
}
return TRUE;
}
BOOL pcm_rtp_rx(PCMRXI * p_rxi, uint8 * p_data, int len)
{
if (p_rxi == NULL)
{
return FALSE;
}
if (!rtp_data_rx(&p_rxi->rtprxi, p_data, len))
{
return FALSE;
}
return pcm_data_rx(p_rxi, p_rxi->rtprxi.p_data, p_rxi->rtprxi.len);
}
BOOL pcm_rxi_init(PCMRXI * p_rxi, VRTPRXCBF cbf, void * p_userdata)
{
memset(p_rxi, 0, sizeof(PCMRXI));
p_rxi->buf_len = RTP_MAX_AUDIO_BUFF;
p_rxi->p_buf_org = (uint8 *)malloc(p_rxi->buf_len);
if (p_rxi->p_buf_org == NULL)
{
return FALSE;
}
p_rxi->p_buf = p_rxi->p_buf_org + 32;
p_rxi->buf_len -= 32;
p_rxi->pkt_func = cbf;
p_rxi->user_data = p_userdata;
return TRUE;
}
void pcm_rxi_deinit(PCMRXI * p_rxi)
{
if (p_rxi->p_buf_org)
{
free(p_rxi->p_buf_org);
}
memset(p_rxi, 0, sizeof(PCMRXI));
}