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Simplified RTP read.

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This commit is contained in:
Rolf Ahrenberg 2007-09-26 22:07:45 +00:00
parent 0177f03089
commit ecd4b2f351
2 changed files with 10 additions and 11 deletions
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9
protocolrtp.c
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: protocolrtp.c,v 1.1 2007/09/26 19:49:35 rahrenbe Exp $
* $Id: protocolrtp.c,v 1.2 2007/09/26 22:07:45 rahrenbe Exp $
*/
#include <sys/types.h>
@ -178,12 +178,11 @@ int cIptvProtocolRtp::Read(unsigned char* *BufferAddr)
MSG_DONTWAIT, (struct sockaddr *)&sockAddr, &addrlen);
if (len > 0) {
// http://www.networksorcery.com/enp/rfc/rfc2250.txt
const unsigned int headerlen = 4 * sizeof(uint32_t);
uint8_t *header = readBuffer + sizeof(uint8_t);
const int headerlen = 4 * sizeof(uint32_t);
// Check if payload type is MPEG2 TS and payload contains multiple of TS packet data
if (((*header & 0x7F) == 33) && (((len - headerlen) % TS_SIZE) == 0)) {
if (((readBuffer[1] & 0x7F) == 33) && (((len - headerlen) % TS_SIZE) == 0)) {
// Set argument point to payload in read buffer
*BufferAddr = readBuffer + headerlen;
*BufferAddr = &readBuffer[headerlen];
return (len - headerlen);
}
}

12
sectionfilter.c
View File

@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: sectionfilter.c,v 1.4 2007/09/24 21:25:54 rahrenbe Exp $
* $Id: sectionfilter.c,v 1.5 2007/09/26 22:07:45 rahrenbe Exp $
*/
#include "sectionfilter.h"
@ -49,13 +49,13 @@ cIptvSectionFilter::cIptvSectionFilter(int Index, int devInd,
struct stat sb;
stat(pipeName, &sb);
if (S_ISFIFO(sb.st_mode))
unlink(pipeName);
unlink(pipeName);
int err = mknod(pipeName, 0644 | S_IFIFO, 0);
if (err < 0) {
char tmp[64];
error("ERROR: mknod(): %s", strerror_r(errno, tmp, sizeof(tmp)));
return;
}
char tmp[64];
error("ERROR: mknod(): %s", strerror_r(errno, tmp, sizeof(tmp)));
return;
}
// Create descriptors
fifoDescriptor = open(pipeName, O_RDWR | O_NONBLOCK);