Membrane. VKVideo. Encoder. VariableBitrate
(Membrane vk video plugin v0.2.2)
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Defines encoder setting for variable bitrate rate control algorithm.
The following fields need to be specified:
- average_bitrate - Target average bitrate for VBR encoding; the encoder will try to meet this average over the sequence; expressed in bits per second.
- max_bitrate - Maximum allowed bitrate in VBR encoding; caps peak bitrate to prevent excessive spikes while maintaining average bitrate constraints; expressed in bits per second.
- virtual_buffer_size_ms - virtual buffer duration for rate control smoothing; larger values increase bitrate stability, smaller values improve responsiveness to scene changes; expressed in milliseconds, defaults to 2 seconds.
Summary
Types
@type t() :: %Membrane.VKVideo.Encoder.VariableBitrate{ average_bitrate: non_neg_integer(), max_bitrate: non_neg_integer(), virtual_buffer_size_ms: non_neg_integer() }