external/srs
1
0
Fork 0
mirror of https://github.com/ossrs/srs.git synced 2025-03-09 15:49:59 +00:00
Code Issues Releases Wiki Activity

for #299, srs http server support dash vod stream over mp4 range. 2.0.103

Browse source
This commit is contained in:
winlin 2015-01-23 13:45:59 +08:00
parent e0ee8de2fb
commit 73cfdea332
5 changed files with 64 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

100
trunk/src/app/srs_app_http.cpp
View file

@ -306,51 +306,9 @@ int SrsGoHttpFileServer::serve_http(ISrsGoHttpResponseWriter* w, SrsHttpMessage*
// handle file according to its extension.
// use vod stream for .flv/.fhv
if (srs_string_ends_with(fullpath, ".flv") || srs_string_ends_with(fullpath, ".fhv")) {
std::string start = r->query_get("start");
if (start.empty()) {
return serve_file(w, r, fullpath);
}
int offset = ::atoi(start.c_str());
if (offset <= 0) {
return serve_file(w, r, fullpath);
}
return serve_flv_stream(w, r, fullpath, offset);
return serve_flv_file(w, r, fullpath);
} else if (srs_string_ends_with(fullpath, ".mp4")) {
// for flash to request mp4 range in query string.
// for example, http://digitalprimates.net/dash/DashTest.html?url=http://dashdemo.edgesuite.net/digitalprimates/nexus/oops-20120802-manifest.mpd
std::string range = r->query_get("range");
// or, use bytes to request range,
// for example, http://dashas.castlabs.com/demo/try.html
if (range.empty()) {
range = r->query_get("bytes");
}
// rollback to serve whole file.
size_t pos = string::npos;
if (range.empty() || (pos = range.find("-")) == string::npos) {
return serve_file(w, r, fullpath);
}
// parse the start in query string
int start = 0;
if (pos > 0) {
start = ::atoi(range.substr(0, pos).c_str());
}
// parse end in query string.
int end = -1;
if (pos < range.length() - 1) {
end = ::atoi(range.substr(pos + 1).c_str());
}
// invalid param, serve as whole mp4 file.
if (start < 0 || (end != -1 && start > end)) {
return serve_file(w, r, fullpath);
}
return serve_mp4_range(w, r, fullpath, start, end);
return serve_mp4_file(w, r, fullpath);
}
// serve common static file.
@ -427,12 +385,64 @@ int SrsGoHttpFileServer::serve_file(ISrsGoHttpResponseWriter* w, SrsHttpMessage*
return w->final_request();
}
int SrsGoHttpFileServer::serve_flv_file(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, string fullpath)
{
std::string start = r->query_get("start");
if (start.empty()) {
return serve_file(w, r, fullpath);
}
int offset = ::atoi(start.c_str());
if (offset <= 0) {
return serve_file(w, r, fullpath);
}
return serve_flv_stream(w, r, fullpath, offset);
}
int SrsGoHttpFileServer::serve_mp4_file(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, string fullpath)
{
// for flash to request mp4 range in query string.
// for example, http://digitalprimates.net/dash/DashTest.html?url=http://dashdemo.edgesuite.net/digitalprimates/nexus/oops-20120802-manifest.mpd
std::string range = r->query_get("range");
// or, use bytes to request range,
// for example, http://dashas.castlabs.com/demo/try.html
if (range.empty()) {
range = r->query_get("bytes");
}
// rollback to serve whole file.
size_t pos = string::npos;
if (range.empty() || (pos = range.find("-")) == string::npos) {
return serve_file(w, r, fullpath);
}
// parse the start in query string
int start = 0;
if (pos > 0) {
start = ::atoi(range.substr(0, pos).c_str());
}
// parse end in query string.
int end = -1;
if (pos < range.length() - 1) {
end = ::atoi(range.substr(pos + 1).c_str());
}
// invalid param, serve as whole mp4 file.
if (start < 0 || (end != -1 && start > end)) {
return serve_file(w, r, fullpath);
}
return serve_mp4_stream(w, r, fullpath, start, end);
}
int SrsGoHttpFileServer::serve_flv_stream(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, string fullpath, int offset)
{
return serve_file(w, r, fullpath);
}
int SrsGoHttpFileServer::serve_mp4_range(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, string fullpath, int start, int end)
int SrsGoHttpFileServer::serve_mp4_stream(ISrsGoHttpResponseWriter* w, SrsHttpMessage* r, string fullpath, int start, int end)
{
return serve_file(w, r, fullpath);
}