core-video-sys 0.1.1

Bindings to CoreVideo.framework for macOS and iOS
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use crate::libc::{ c_void, };
use crate::core_foundation_sys::{
    base::{ CFAllocatorRef, CFTypeID, CFTypeRef },
    dictionary::CFDictionaryRef,
    string::CFStringRef,
};

use crate::{
    base::CVOptionFlags,
    pixel_buffer::CVPixelBufferRef,
    return_::CVReturn,

};


pub type CVPixelBufferPoolRef = CFTypeRef;
pub type CVPixelBufferPoolFlushFlags = CVOptionFlags;

pub const kCVPixelBufferPoolFlushExcessBuffers: CVPixelBufferPoolFlushFlags = 1;

extern "C" {
    pub static kCVPixelBufferPoolMinimumBufferCountKey: CFStringRef;
    pub static kCVPixelBufferPoolMaximumBufferAgeKey: CFStringRef;

    pub static kCVPixelBufferPoolAllocationThresholdKey: CFStringRef;
    pub static kCVPixelBufferPoolFreeBufferNotification: CFStringRef;

    pub fn CVPixelBufferPoolGetTypeID() -> CFTypeID;
    pub fn CVPixelBufferPoolRetain(pixelBufferPool: CVPixelBufferPoolRef) -> CVPixelBufferPoolRef;
    pub fn CVPixelBufferPoolRelease(pixelBufferPool: CVPixelBufferPoolRef) -> c_void;
    pub fn CVPixelBufferPoolCreate(allocator: CFAllocatorRef,
                                   poolAttributes: CFDictionaryRef,
                                   pixelBufferAttributes: CFDictionaryRef,
                                   poolOut: *mut CVPixelBufferPoolRef) -> CVReturn;
    pub fn CVPixelBufferPoolGetAttributes(pool: CVPixelBufferPoolRef) -> CFDictionaryRef;
    pub fn CVPixelBufferPoolGetPixelBufferAttributes(pool: CVPixelBufferPoolRef) -> CFDictionaryRef;
    pub fn CVPixelBufferPoolCreatePixelBuffer(allocator: CFAllocatorRef,
                                              pixelBufferPool: CVPixelBufferPoolRef,
                                              pixelBufferOut: *mut CVPixelBufferRef) -> CVReturn;
    pub fn CVPixelBufferPoolCreatePixelBufferWithAuxAttributes(allocator: CFAllocatorRef,
                                                               pixelBufferPool: CVPixelBufferPoolRef,
                                                               auxAttributes: CFDictionaryRef,
                                                               pixelBufferOut: *mut CVPixelBufferRef) -> CVReturn;
    pub fn CVPixelBufferPoolFlush(pool: CVPixelBufferPoolRef,
                                  options: CVPixelBufferPoolFlushFlags);
}