Trait windows::Win32::Media::MediaFoundation::ICodecAPI_Impl

pub trait ICodecAPI_Impl: Sized {
    // Required methods
    fn IsSupported(&self, api: *const GUID) -> Result<()>;
    fn IsModifiable(&self, api: *const GUID) -> HRESULT;
    fn GetParameterRange(
        &self,
        api: *const GUID,
        valuemin: *mut VARIANT,
        valuemax: *mut VARIANT,
        steppingdelta: *mut VARIANT
    ) -> Result<()>;
    fn GetParameterValues(
        &self,
        api: *const GUID,
        values: *mut *mut VARIANT,
        valuescount: *mut u32
    ) -> Result<()>;
    fn GetDefaultValue(&self, api: *const GUID) -> Result<VARIANT>;
    fn GetValue(&self, api: *const GUID) -> Result<VARIANT>;
    fn SetValue(&self, api: *const GUID, value: *const VARIANT) -> Result<()>;
    fn RegisterForEvent(&self, api: *const GUID, userdata: isize) -> Result<()>;
    fn UnregisterForEvent(&self, api: *const GUID) -> Result<()>;
    fn SetAllDefaults(&self) -> Result<()>;
    fn SetValueWithNotify(
        &self,
        api: *const GUID,
        value: *const VARIANT,
        changedparam: *mut *mut GUID,
        changedparamcount: *mut u32
    ) -> Result<()>;
    fn SetAllDefaultsWithNotify(
        &self,
        changedparam: *mut *mut GUID,
        changedparamcount: *mut u32
    ) -> Result<()>;
    fn GetAllSettings(
        &self,
        __midl__icodecapi0000: Option<&IStream>
    ) -> Result<()>;
    fn SetAllSettings(
        &self,
        __midl__icodecapi0001: Option<&IStream>
    ) -> Result<()>;
    fn SetAllSettingsWithNotify(
        &self,
        __midl__icodecapi0002: Option<&IStream>,
        changedparam: *mut *mut GUID,
        changedparamcount: *mut u32
    ) -> Result<()>;
}

Required Methods

fn IsSupported(&self, api: *const GUID) -> Result<()>

fn IsModifiable(&self, api: *const GUID) -> HRESULT

fn GetParameterRange( &self, api: *const GUID, valuemin: *mut VARIANT, valuemax: *mut VARIANT, steppingdelta: *mut VARIANT ) -> Result<()>

fn GetParameterValues( &self, api: *const GUID, values: *mut *mut VARIANT, valuescount: *mut u32 ) -> Result<()>

fn GetDefaultValue(&self, api: *const GUID) -> Result<VARIANT>

fn GetValue(&self, api: *const GUID) -> Result<VARIANT>

fn SetValue(&self, api: *const GUID, value: *const VARIANT) -> Result<()>

fn RegisterForEvent(&self, api: *const GUID, userdata: isize) -> Result<()>

fn UnregisterForEvent(&self, api: *const GUID) -> Result<()>

fn SetAllDefaults(&self) -> Result<()>

fn SetValueWithNotify( &self, api: *const GUID, value: *const VARIANT, changedparam: *mut *mut GUID, changedparamcount: *mut u32 ) -> Result<()>

fn SetAllDefaultsWithNotify( &self, changedparam: *mut *mut GUID, changedparamcount: *mut u32 ) -> Result<()>

fn GetAllSettings(&self, __midl__icodecapi0000: Option<&IStream>) -> Result<()>

fn SetAllSettings(&self, __midl__icodecapi0001: Option<&IStream>) -> Result<()>

fn SetAllSettingsWithNotify( &self, __midl__icodecapi0002: Option<&IStream>, changedparam: *mut *mut GUID, changedparamcount: *mut u32 ) -> Result<()>

Object Safety

This trait is not object safe.

Implementors