CMAudioSampleBufferCreateWithPacketDescriptionsAndMakeDataReadyHandler

objc2_core_media

Function CMAudioSampleBufferCreateWithPacketDescriptionsAndMakeDataReadyHandler 

Source 
pub unsafe extern "C-unwind" fn CMAudioSampleBufferCreateWithPacketDescriptionsAndMakeDataReadyHandler(
    allocator: Option<&CFAllocator>,
    data_buffer: Option<&CMBlockBuffer>,
    data_ready: bool,
    format_description: &CMFormatDescription,
    num_samples: CMItemCount,
    presentation_time_stamp: CMTime,
    packet_descriptions: *const AudioStreamPacketDescription,
    sample_buffer_out: NonNull<*mut CMSampleBuffer>,
    make_data_ready_handler: CMSampleBufferMakeDataReadyHandler,
) -> i32
Available on crate features CMBase and CMBlockBuffer and CMFormatDescription and CMSampleBuffer and CMTime and block2 and objc2-core-audio-types only.
Expand description

Creates an CMSampleBuffer containing audio given packetDescriptions instead of sizing and timing info

See CMAudioSampleBufferCreateWithPacketDescriptions; this variant allows for passing a block to make the data ready.

ยงSafety

  • packet_descriptions must be a valid pointer or null.
  • sample_buffer_out must be a valid pointer.
  • make_data_ready_handler must be a valid pointer or null.