X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=client.h;h=e558bd0e4e8fa47454bbb7d87bf2802a00973431;hp=f1d14e65cf2cbc321770d069aeed8f93fc087f94;hb=c039416ed5102c0c37298334bc009dc891038db9;hpb=019d476c729a6c1b6ac001e345d44339ba423221

diff --git a/client.h b/client.h
index f1d14e6..e558bd0 100644
--- a/client.h
+++ b/client.h
@@ -83,12 +83,18 @@ struct Client {
 	// -1 means we want to send from the end of the backlog (the normal case),
 	// although only at a keyframe.
 	// -2 means we want to send from the _beginning_ of the backlog.
+	// -3 means we sent the header only.
+	static const size_t STREAM_POS_AT_END = -1;
+	static const size_t STREAM_POS_AT_START = -2;
+	static const size_t STREAM_POS_HEADER_ONLY = -3;
+
 	// Once we go into WAITING_FOR_KEYFRAME, PREBUFFERING or SENDING_DATA,
 	// these negative values will be translated to real numbers.
 	size_t stream_pos = 0;
 
 	// Position at which to end the stream (one-past-the-end, used for fragments).
 	// -1 means never to end; this is the common case.
+	static const size_t STREAM_POS_NO_END = -1;
 	size_t stream_pos_end = 0;
 
 	// Number of bytes we've sent of data. Only relevant for SENDING_DATA.