X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=stream.h;h=3a9474a78bf0fcacebd3b7fdfe31dafc35a7303c;hp=d29b9246a06f76a776385bad4290f69b6cb171be;hb=b2d3112addcc8da422f08708db29435b45d85afa;hpb=ce0d42a14da5686366d0c73fa9b152e90619ff91 diff --git a/stream.h b/stream.h index d29b924..3a9474a 100644 --- a/stream.h +++ b/stream.h @@ -11,7 +11,6 @@ #include #include -class MarkPool; class StreamProto; struct Client; @@ -24,7 +23,7 @@ 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, Encoding encoding); + Stream(const std::string &stream_id, size_t backlog_size, size_t prebuffering_bytes, Encoding encoding); ~Stream(); // Serialization/deserialization. @@ -64,6 +63,14 @@ struct Stream { // How many bytes can hold (the buffer size). size_t backlog_size; + // How many bytes we need to have in the backlog before we start + // sending (in practice, we will then send all of them at once, + // and then start sending at the normal rate thereafter). + // This is basically to force a buffer on the client, which can help + // if the client expects us to be able to fill up the buffer much + // faster than realtime (ie., it expects a static file). + size_t prebuffering_bytes; + // How many bytes this stream have received. Can very well be larger // than , since the buffer wraps. size_t bytes_received; @@ -81,11 +88,8 @@ struct Stream { // ). std::vector to_process; - // What pool to fetch marks from, or NULL. - MarkPool *mark_pool; - // Maximum pacing rate for the stream. - int pacing_rate; + uint32_t pacing_rate; // Queued data, if any. Protected by . // The data pointers in the iovec are owned by us. @@ -93,7 +97,7 @@ struct Stream { // Index of the last element in queued_data that is suitable to start streaming at. // -1 if none. Protected by . - int queued_data_last_starting_point; + int queued_data_last_starting_point_index; // Put client to sleep, since there is no more data for it; we will on // longer listen on POLLOUT until we get more data. Also, it will be put