X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=stream.h;h=17df7f35dade3fc17b577e481031af24ffe2eb8c;hp=c98feb46e3bb2e09f5913c1ea31a018e02680075;hb=50651c954803c1941e6ad1bb494712891c18f7d2;hpb=2fbbdf3c4a4ffd2d90c102a37c7a02b5b6f80216

diff --git a/stream.h b/stream.h
index c98feb4..17df7f3 100644
--- a/stream.h
+++ b/stream.h
@@ -9,22 +9,18 @@
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <deque>
+#include <mutex>
 #include <string>
 #include <vector>
 
 class StreamProto;
 struct Client;
 
-enum StreamStartSuitability {
-	NOT_SUITABLE_FOR_STREAM_START,
-	SUITABLE_FOR_STREAM_START,
-};
-
 struct Stream {
 	// Must be in sync with StreamConfig::Encoding.
 	enum Encoding { STREAM_ENCODING_RAW = 0, STREAM_ENCODING_METACUBE };
 
-	Stream(const std::string &stream_id, size_t backlog_size, size_t prebuffering_bytes, Encoding encoding);
+	Stream(const std::string &stream_id, size_t backlog_size, size_t prebuffering_bytes, Encoding encoding, Encoding src_encoding);
 	~Stream();
 
 	// Serialization/deserialization.
@@ -37,7 +33,7 @@ struct Stream {
 	// Mutex protecting <queued_data> and <queued_data_last_starting_point>.
 	// Note that if you want to hold both this and the owning server's
 	// <mutex> you will need to take <mutex> before this one.
-	mutable pthread_mutex_t queued_data_mutex;
+	mutable std::mutex queued_data_mutex;
 
 	std::string url;
 
@@ -51,6 +47,9 @@ struct Stream {
 	// be Metacube, for reflecting to another Cubemap instance).
 	Encoding encoding;
 
+	// What encoding we expect the incoming data to be in (usually Metacube).
+	Encoding src_encoding;
+
 	// The stream data itself, stored in a circular buffer.
 	//
 	// We store our data in a file, so that we can send the data to the
@@ -74,7 +73,7 @@ struct Stream {
 
 	// How many bytes this stream have received. Can very well be larger
 	// than <backlog_size>, since the buffer wraps.
-	size_t bytes_received;
+	size_t bytes_received = 0;
 
 	// A list of points in the stream that is suitable to start new clients at
 	// (after having sent the header). Empty if no such point exists yet.
@@ -90,13 +89,13 @@ struct Stream {
 	std::vector<Client *> to_process;
 
 	// Maximum pacing rate for the stream.
-	uint32_t pacing_rate;
+	uint32_t pacing_rate = ~0U;
 
 	// Queued data, if any. Protected by <queued_data_mutex>.
 	// The data pointers in the iovec are owned by us.
 	struct DataElement {
 		iovec data;
-		StreamStartSuitability suitable_for_stream_start;
+		uint16_t metacube_flags;
 	};
 	std::vector<DataElement> queued_data;
 
@@ -107,7 +106,7 @@ struct Stream {
 
 	// Add more data to <queued_data>, adding Metacube headers if needed.
 	// Does not take ownership of <data>.
-	void add_data_deferred(const char *data, size_t bytes, StreamStartSuitability suitable_for_stream_start);
+	void add_data_deferred(const char *data, size_t bytes, uint16_t metacube_flags);
 
 	// Add queued data to the stream, if any.
 	// You should hold the owning Server's <mutex>.