X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=httpinput.h;h=4ee5ede87542866182133f23b40b2bb12b8735c7;hp=31819f947ec54f4e225e95609e6fb86562867898;hb=HEAD;hpb=50651c954803c1941e6ad1bb494712891c18f7d2

diff --git a/httpinput.h b/httpinput.h
index 31819f9..0c3b534 100644
--- a/httpinput.h
+++ b/httpinput.h
@@ -2,15 +2,19 @@
 #define _HTTPINPUT_H 1
 
 #include <stddef.h>
+#include <sys/types.h>
 #include <mutex>
 #include <string>
 #include <vector>
 
 #include "input.h"
 #include "metacube2.h"
+#include "stream.h"
 
 class InputProto;
 
+// Despite the name, covers input over both HTTP and pipes, both typically
+// wrapped in Metacube.
 class HTTPInput : public Input {
 public:
 	HTTPInput(const std::string &url, Input::Encoding encoding);
@@ -34,6 +38,10 @@ private:
 	// Open a socket that connects to the given host and port. Does DNS resolving.
 	int lookup_and_connect(const std::string &host, const std::string &port);
 
+	// Open a child process with the given command line (given to /bin/sh).
+	// Returns a pipe to its standard output.
+	int open_child_process(const std::string &cmdline);
+
 	// Parses a HTTP response. Returns false if it not a 200.
 	bool parse_response(const std::string &response);
 
@@ -92,6 +100,9 @@ private:
 	// The socket we are downloading on (or -1).
 	int sock = -1;
 
+	// pid of the child process (or -1).
+	pid_t child_pid = -1;
+
 	// Mutex protecting <stats>.
 	mutable std::mutex stats_mutex;
 
@@ -108,6 +119,12 @@ private:
 	// Last time we made a connection with logging enabled.
 	// (Initially at some point before the epoch.)
 	timespec last_verbose_connection { -3600, 0 };
+
+	// If we've received a Metacube2 PTS metadata block, it belongs to the
+	// next regular block we receive, and is stored here in the meantime.
+	// If we haven't received one yet (or we've already received the
+	// corresponding data block), this is empty, ie., timebase_num == 0.
+	RationalPTS next_block_pts;
 };
 
 #endif  // !defined(_HTTPINPUT_H)