diff options
| author | Edward Hervey <bilboed@bilboed.com> | 2006-06-11 11:22:58 +0000 |
|---|---|---|
| committer | Edward Hervey <bilboed@bilboed.com> | 2006-06-11 11:22:58 +0000 |
| commit | dc445652a67c29081643858a57a2983c5a3ef1b2 (patch) | |
| tree | 5ed20ef78d99384b11f93bf39e406f989a6ad748 /docs | |
| parent | 6a747afedd63a97218247f1919ab76a4d1df5e31 (diff) | |
docs/random/design: Fleshed up design doc a bit more.
Original commit message from CVS:
* docs/random/design:
Fleshed up design doc a bit more.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/random/design | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/docs/random/design b/docs/random/design index ce5d31a..6a337f4 100644 --- a/docs/random/design +++ b/docs/random/design @@ -60,17 +60,36 @@ GNonLin source (GnlSource) If the element provides several pads, the first pad whose caps intersect the one specified in the caps property will be used. +GNonLin file source (GnlFileSource) +----------------------------------- + + Convenience source. Contains a filesource and a decodebin element. + +* Source file + + The location of the file to control. GNonLin operation (GnlOperation) -------------------------------- Object for controlling multiple-input single-output elements. -* Number of input: +* Controlling an effect GstElement: + + The same rules applies here as for GnlSource. The only difference is that + the operation will check that the given element has (potential) input sources. + +* Number of inputs: The number of inputs to be used by this operation is set with the 'inputs' priority. This will be used by the container composition to automatically - link it to the proper sources. + link it to the proper sources. + The default value, 0, means that it will be up to the parent composition to + request new input pads if it needs more. If a value was specified, then the + composition will only use those N inputs. This suits both the cases where, the + developer automatically wants that operation to apply to all the underlying + sources, and the case where the developers only wants that operation to apply + to a given number of underlying sources. GNonLin composition (GnlComposition) @@ -90,7 +109,7 @@ GNonLin composition (GnlComposition) _ AND is set for that time (start <= time < stop) _ AND has the highest priority (smallest numerical value) - If that object is an operation with has N sinkpads, the composition will + If that object is an operation which has N sinkpads, the composition will recursively connect the GnlObjects by increasing priorities: _ which are active _ AND set for that time (start <= time < stop) @@ -105,6 +124,8 @@ GstBin +--- GnlObject ! +--- GnlSource + ! ! + ! +--- GnlFileSource ! +--- GnlOperation ! |