stream-deploy/ZLM/3rdpart/media-server/librtsp/source/server/rtsp-server-pause.c

40 lines
1.2 KiB
C++

#include "rtsp-server-internal.h"
#include "rtsp-header-range.h"
// RFC2326 10.6 PAUSE (p36)
// 1. A PAUSE request discards all queued PLAY requests. However, the pause
// point in the media stream MUST be maintained. A subsequent PLAY
// request without Range header resumes from the pause point.
int rtsp_server_pause(struct rtsp_server_t* rtsp, const char* uri)
{
int64_t npt = -1L;
const char *prange;
struct rtsp_header_range_t range;
if (0 == rtsp->session.session[0])
{
// 454 Session Not Found
return rtsp_server_reply(rtsp, 454);
}
prange = http_get_header_by_name(rtsp->parser, "range");
if (prange && 0 == rtsp_header_range(prange, &range))
{
npt = range.from;
// 10.6 The normal play time for the stream is set to the pause point. (p36)
assert(range.type == RTSP_RANGE_NPT); // 3.6 Normal Play Time (p17)
assert(range.to_value == RTSP_RANGE_TIME_NOVALUE);
// 457 Invalid Range
//rtsp_server_reply(req, 457, NULL);
//return;
}
return rtsp->handler.onpause(rtsp->param, rtsp, uri, rtsp->session.session, -1L == npt ? NULL : &npt);
}
int rtsp_server_reply_pause(struct rtsp_server_t *rtsp, int code)
{
return rtsp_server_reply(rtsp, code);
}