Initial setup for CLion

2026-03-28 16:54:11 +11:00
parent 239cc02591
commit 7b4134133c
1136 changed files with 811916 additions and 0 deletions
--- a/MediaClient/rtp/rtp_rx.cpp
+++ b/MediaClient/rtp/rtp_rx.cpp
@@ -0,0 +1,123 @@
+/***************************************************************************************
+ *
+ *  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 "rtp_rx.h"
+#include "rtp.h"
+
+
+BOOL rtp_data_rx(RTPRXI * p_rxi, uint8 * p_data, int len)
+{
+	uint8 * p_rtp = p_data;
+	uint32  rtp_len = len;
+
+	// Check for the 12-byte RTP header:
+    if (rtp_len < 12)
+    {
+    	return FALSE;
+    }
+    
+    uint32 rtpHdr = rtp_read_uint32(p_rtp); p_rtp += 4; rtp_len -= 4;
+    uint8  rtpPT = ((rtpHdr & 0x007f0000) >> 16);
+    BOOL   rtpMarkerBit = (rtpHdr & 0x00800000) != 0;
+    uint16 rtpSeq = rtpHdr & 0xFFFF;
+    uint32 rtpTimestamp = rtp_read_uint32(p_rtp); p_rtp += 4; rtp_len -= 4;
+    uint32 rtpSSRC = rtp_read_uint32(p_rtp); p_rtp += 4; rtp_len -= 4;
+
+	// Check the RTP version number (it should be 2)
+    if ((rtpHdr & 0xC0000000) != 0x80000000)
+    {
+    	return FALSE;
+    }
+
+    // Skip over any CSRC identifiers in the header
+    uint32 cc = (rtpHdr >> 24) & 0x0F;
+    if (rtp_len < cc * 4) 
+    {
+    	return FALSE;
+    }
+    p_rtp += cc * 4; rtp_len -= cc * 4;
+
+    // Check for (& ignore) any RTP header extension
+    if (rtpHdr & 0x10000000) 
+    {
+		if (rtp_len < 4)
+		{
+			return FALSE;
+		}
+		
+		uint32 extHdr = rtp_read_uint32(p_rtp); p_rtp += 4; rtp_len -= 4;
+		uint32 remExtSize = 4 * (extHdr & 0xFFFF);
+		if (rtp_len < remExtSize)
+		{
+			return FALSE;
+		}
+		p_rtp += remExtSize; rtp_len -= remExtSize;
+    }
+
+    // Discard any padding bytes:
+    if (rtpHdr & 0x20000000) 
+    {
+		if (rtp_len == 0)
+		{
+			return FALSE;
+		}
+		
+		uint32 numPaddingBytes = (uint32)p_rtp[rtp_len-1];
+		if (rtp_len < numPaddingBytes)
+		{
+			return FALSE;
+		}
+		rtp_len -= numPaddingBytes;
+    }
+
+    if (0 == p_rxi->rtp_pt)
+    {
+        p_rxi->rtp_pt = rtpPT;
+    }
+    else if (rtpPT != p_rxi->rtp_pt)
+    {
+        return FALSE;
+    }
+    
+    if (p_rxi->ssrc && p_rxi->ssrc != rtpSSRC)
+	{
+		log_print(HT_LOG_WARN, "%s, prev ssrc[%u], cur ssrc[%u]!!!\r\n", __FUNCTION__, p_rxi->ssrc, rtpSSRC);
+	}
+	p_rxi->ssrc = rtpSSRC;
+		
+	if (p_rxi->seq && p_rxi->seq != (uint16)(rtpSeq - 1))
+	{
+		p_rxi->rxf_loss = 1;
+		log_print(HT_LOG_WARN, "%s, prev seq[%u], cur seq[%u]!!!\r\n", __FUNCTION__, p_rxi->seq, rtpSeq); 
+	}	
+	p_rxi->seq = rtpSeq;
+
+	p_rxi->rxf_marker = rtpMarkerBit;
+	p_rxi->ts = rtpTimestamp;
+
+	p_rxi->p_data = p_rtp;
+	p_rxi->len = rtp_len;
+
+    return TRUE;
+}
+
+
+
+