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conn_http_progressive: seek support

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Peter Wu 2012-08-28 17:07:07 +02:00
parent b592d39bfd
commit ee46a189a6
1 changed files with 11 additions and 3 deletions
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14
src/conn_http_progressive.cpp
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@ -11,6 +11,7 @@
#include <sys/wait.h>
#include <getopt.h>
#include <ctime>
#include <sstream>
#include <mist/socket.h>
#include <mist/http_parser.h>
#include <mist/dtsc.h>
@ -34,6 +35,7 @@ namespace Connector_HTTP{
FLV::Tag tag;///< Temporary tag buffer.
unsigned int lastStats = 0;
unsigned int seek_pos = 0;//seek position in milliseconds
conn.setBlocking(false);//do not block on conn.spool() when no data is available
while (conn.connected()){
@ -45,9 +47,10 @@ namespace Connector_HTTP{
#endif
conn.setHost(HTTP_R.GetHeader("X-Origin"));
//we assume the URL is the stream name with a 3 letter extension
std::string extension = HTTP_R.url.substr(HTTP_R.url.size()-4);
streamname = HTTP_R.url.substr(0, HTTP_R.url.size()-4);//strip the extension
/// \todo VoD streams will need support for position reading from the URL parameters
std::string streamname(HTTP_R.url);
size_t extDot = streamname.rfind('.');
if (extDot != std::string::npos){streamname.resize(extDot);};//strip the extension
seek_pos = 1000 * atof(HTTP_R.GetVar("start").c_str());//seconds to ms
ready4data = true;
HTTP_R.Clean(); //clean for any possible next requests
}else{
@ -71,6 +74,11 @@ namespace Connector_HTTP{
ready4data = false;
continue;
}
if (seek_pos){
std::stringstream cmd;
cmd << "seek " << seek_pos << "\n";
ss.Send(cmd.str().c_str());
}
#if DEBUG >= 3
fprintf(stderr, "Everything connected, starting to send video data...\n");
#endif