View Source Membrane.VideoCompositor (Membrane Video Compositor plugin v0.2.1)
A bin responsible for doing framerate conversion on all input videos and piping them into the compositor element.
bin-options
Bin options
Passed via struct Membrane.VideoCompositor.t/0
stream_formatMembrane.RawVideo.t()Required
Stream format for the output video of the compositor
pads
Pads
input
:input
Accepted formats:
%Membrane.RawVideo{pixel_format: :I420}| Direction: | :input |
| Availability: | :on_request |
| Mode: | :pull |
| Demand unit: | :buffers |
Pad options:
initial_placementBaseVideoPlacement.t()Required
Initial placement of the video on the screentimestamp_offsetMembrane.Time.non_neg_t()Default value:
0
Input stream PTS offset in nanoseconds. Must be non-negative.initial_video_transformationsVideoTransformations.t()Default value:
nil
Specify the initial types and the order of transformations applied to video.
output
:output
Accepted formats:
%Membrane.RawVideo{pixel_format: :I420}| Direction: | :output |
| Availability: | :always |
| Mode: | :pull |
| Demand unit: | :buffers |
Link to this section Summary
Types
Options for pad :input
Struct containing options for Membrane.VideoCompositor
A message describing a compositor video placement update
A message describing a compositor video transformations update
Link to this section Types
@type input_pad_opts_t() :: [ initial_placement: Membrane.VideoCompositor.RustStructs.BaseVideoPlacement.t(), timestamp_offset: Membrane.Time.non_neg_t(), initial_video_transformations: Membrane.VideoCompositor.VideoTransformations.t() ]
Options for pad :input
@type t() :: %Membrane.VideoCompositor{stream_format: Membrane.RawVideo.t()}
Struct containing options for Membrane.VideoCompositor
@type update_placement_t() :: {:update_placement, [ {Membrane.Pad.ref_t(), Membrane.VideoCompositor.RustStructs.BaseVideoPlacement.t()} ]}
A message describing a compositor video placement update
@type update_transformations_t() :: {:update_transformations, [{Membrane.Pad.ref_t(), Membrane.VideoCompositor.VideoTransformations.t()}]}
A message describing a compositor video transformations update
Link to this section Functions
@spec options() :: keyword()
Returns description of options available for this module