diff options
Diffstat (limited to 'doc/design.txt')
| -rw-r--r-- | doc/design.txt | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/doc/design.txt b/doc/design.txt index c534bd0d..f7c3b8e8 100644 --- a/doc/design.txt +++ b/doc/design.txt @@ -395,44 +395,46 @@ communication channel node-update port-update - start-configure + state-configure 2) Set formats S->C CONFIGURE - add-port set-property enumerate ports + add-port + remove-port enumerate formats set-format - end-configure -3) Buffer requirements update C->S BUFFER_REQS +3) Buffer requirements update C->S Update port status - start-alloc + state-ready if enough formats are set -4) Start S->C ALLOC +4) Start S->C READY read port memory requirements add_mem + remove_mem add_buffer - pause/start + remove_buffer + start->streaming -5) Pause S->C PAUSED +5) Pause S->C STREAMING - start/stop + stop-streaming -5) data transfer C->S STARTED +5) data transfer C->S need-input + have-output + add_mem add_buffer process_buffer reuse_buffer remove_buffer remove_mem - have-output - pause/stop 6) data transfer S->C @@ -442,23 +444,17 @@ communication channel reuse_buffer remove_buffer remove_mem - pause/stop 7) format change C->S port-update - start-configure + state-configure 8) format change S->C - Send set-format change on ports - end-configure, back to 3 - -9) stop S->C ALLOC - - remove_buffer - remove_mem + Send set-format change on ports -> READY if new memory requirements + -> RUNNING if all ok -10) clear format S->C CONFIGURE +9) format-change to NULL -> CONFIGURE - format-change to NULL +10) ERROR |