diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/media.h | 1 | ||||
| -rw-r--r-- | include/media/media-entity.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/media.h b/include/linux/media.h index 7c69913c0ad2..7ed23b43f43b 100644 --- a/include/linux/media.h +++ b/include/linux/media.h @@ -106,6 +106,7 @@ struct media_pad_desc { #define MEDIA_LNK_FL_ENABLED (1 << 0) #define MEDIA_LNK_FL_IMMUTABLE (1 << 1) +#define MEDIA_LNK_FL_DYNAMIC (1 << 2) struct media_link_desc { struct media_pad_desc source; diff --git a/include/media/media-entity.h b/include/media/media-entity.h index d889dcc67d0d..cd8bca63a502 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -26,6 +26,9 @@ #include <linux/list.h> #include <linux/media.h> +struct media_pipeline { +}; + struct media_link { struct media_pad *source; /* Source pad */ struct media_pad *sink; /* Sink pad */ @@ -71,8 +74,11 @@ struct media_entity { * purpose: a simple WARN_ON(<0) check can be used to detect reference * count bugs that would make them negative. */ + int stream_count; /* Stream count for the entity. */ int use_count; /* Use count for the entity. */ + struct media_pipeline *pipe; /* Pipeline this entity belongs to. */ + union { /* Node specifications */ struct { @@ -118,6 +124,7 @@ struct media_entity_graph { int media_entity_init(struct media_entity *entity, u16 num_pads, struct media_pad *pads, u16 extra_links); void media_entity_cleanup(struct media_entity *entity); + int media_entity_create_link(struct media_entity *source, u16 source_pad, struct media_entity *sink, u16 sink_pad, u32 flags); int __media_entity_setup_link(struct media_link *link, u32 flags); @@ -133,6 +140,9 @@ void media_entity_graph_walk_start(struct media_entity_graph *graph, struct media_entity *entity); struct media_entity * media_entity_graph_walk_next(struct media_entity_graph *graph); +void media_entity_pipeline_start(struct media_entity *entity, + struct media_pipeline *pipe); +void media_entity_pipeline_stop(struct media_entity *entity); #define media_entity_call(entity, operation, args...) \ (((entity)->ops && (entity)->ops->operation) ? \ |