Struct IMFPresentationDescriptor 

pub struct IMFPresentationDescriptor(/* private fields */);

Available on crate feature mf only.

IMFPresentationDescriptor COM interface.

Automatically calls Release when the object goes out of scope.

Trait Implementations

impl Clone for IMFPresentationDescriptor

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Drop for IMFPresentationDescriptor

fn drop(&mut self)

Executes the destructor for this type.

impl mf_IMFAttributes for IMFPresentationDescriptor

fn Compare( &self, theirs: &impl mf_IMFAttributes, match_type: MF_ATTRIBUTES_MATCH, ) -> HrResult<bool>

IMFAttributes::Compare method.

fn CompareItem(&self, guid_key: &GUID, value: &PropVariant) -> HrResult<bool>

IMFAttributes::CompareItem method.

fn CopyAllItems(&self, dest: &impl mf_IMFAttributes) -> HrResult<()>

IMFAttributes::CopyAllItems method.

fn DeleteAllItems(&self) -> HrResult<()>

IMFAttributes::DeleteAllItems method.

fn DeleteItem(&self, guid_key: &GUID) -> HrResult<()>

IMFAttributes::DeleteItem method.

fn GetAllocatedBlob(&self, guid_key: &GUID) -> HrResult<Vec<u8>>

IMFAttributes::GetAllocatedBlob method.

fn GetAllocatedString(&self, guid_key: &GUID) -> HrResult<String>

IMFAttributes::GetAllocatedString method.

fn GetBlob(&self, guid_key: &GUID) -> HrResult<Vec<u8>>

IMFAttributes::GetBlob method.

fn GetBlobSize(&self, guid_key: &GUID) -> HrResult<u32>

IMFAttributes::GetBlobSize method.

fn GetCount(&self) -> HrResult<u32>

IMFAttributes::GetCount method.

fn GetDouble(&self, guid_key: &GUID) -> HrResult<f64>

IMFAttributes::GetDouble method.

fn GetGUID(&self, guid_key: &GUID) -> HrResult<GUID>

IMFAttributes::GetGUID method.

fn GetItem(&self, guid_key: &GUID) -> HrResult<PropVariant>

IMFAttributes::GetItem method.

fn GetItemByIndex(&self, index: u32) -> HrResult<(GUID, PropVariant)>

IMFAttributes::GetItemByIndex method.

fn GetItemType(&self, guid_key: &GUID) -> HrResult<MF_ATTRIBUTE>

IMFAttributes::GetItemType method.

fn GetString(&self, guid_key: &GUID) -> HrResult<String>

IMFAttributes::GetString method.

fn GetStringLength(&self, guid_key: &GUID) -> HrResult<u32>

IMFAttributes::GetStringLength method.

fn GetUINT32(&self, guid_key: &GUID) -> HrResult<u32>

IMFAttributes::GetUINT32 method.

fn GetUINT64(&self, guid_key: &GUID) -> HrResult<u64>

IMFAttributes::GetUINT64 method.

fn GetUnknown<T>(&self, guid_key: &GUID) -> HrResult<T>

where T: ole_IUnknown,

IMFAttributes::GetUnknown method.

fn LockStore(&self) -> HrResult<()>

IMFAttributes::LockStore method.

fn SetBlob(&self, guid_key: &GUID, buf: &[u8]) -> HrResult<()>

IMFAttributes::SetBlob method.

fn SetDouble(&self, guid_key: &GUID, value: f64) -> HrResult<()>

IMFAttributes::SetDouble method.

fn SetGUID(&self, guid_key: &GUID, value: &GUID) -> HrResult<()>

IMFAttributes::SetGUID method.

fn SetItem(&self, guid_key: &GUID, value: &PropVariant) -> HrResult<()>

IMFAttributes::SetItem method.

fn SetString(&self, guid_key: &GUID, value: &str) -> HrResult<()>

IMFAttributes::SetString method.

fn SetUINT32(&self, guid_key: &GUID, value: u32) -> HrResult<()>

IMFAttributes::SetUINT32 method.

fn SetUINT64(&self, guid_key: &GUID, value: u64) -> HrResult<()>

IMFAttributes::SetUINT64 method.

fn SetUnknown(&self, guid_key: &GUID, value: &impl ole_IUnknown) -> HrResult<()>

IMFAttributes::SetUnknown method.

fn UnlockStore(&self) -> HrResult<()>

IMFAttributes::UnlockStore method.

impl mf_IMFPresentationDescriptor for IMFPresentationDescriptor

fn Clone(&self) -> HrResult<IMFPresentationDescriptor>

IMFPresentationDescriptor::Clone method.

fn DeselectStream(&self, descriptor_index: u32) -> HrResult<()>

IMFPresentationDescriptor::DeselectStream method.

fn GetStreamDescriptorByIndex( &self, index: u32, ) -> HrResult<(bool, IMFStreamDescriptor)>

IMFPresentationDescriptor::GetStreamDescriptorByIndex method.

fn GetStreamDescriptorCount(&self) -> HrResult<u32>

IMFPresentationDescriptor::GetStreamDescriptorCount method.

fn SelectStream(&self, descriptor_index: u32) -> HrResult<()>

IMFPresentationDescriptor::SelectStream method.

impl ole_IUnknown for IMFPresentationDescriptor

const IID: IID

Available on crate feature ole only.

The COM interface ID.

unsafe fn from_ptr(p: *mut c_void) -> Self

Available on crate feature ole only.

Creates an object from a COM virtual table pointer.

unsafe fn as_mut(&mut self) -> &mut *mut c_void

Available on crate feature ole only.

Returns a mutable reference do the underlying COM virtual table pointer.

fn ptr(&self) -> *mut c_void

Available on crate feature ole only.

Returns the pointer to the underlying COM virtual table.

unsafe fn null() -> Self

Available on crate feature ole only.

Creates an object from a null COM virtual table pointer.

fn leak(&mut self) -> *mut c_void

Available on crate feature ole only.

Returns the pointer to the underlying COM virtual table and sets the internal pointer to null, so that Release won’t be called.

fn QueryInterface<T>(&self) -> HrResult<T>

where T: ole_IUnknown,

Available on crate feature ole only.

IUnknown::QueryInterface method.

impl Send for IMFPresentationDescriptor