Trait windows::Win32::Media::WindowsMediaFormat::IWMHeaderInfo3_Impl

pub trait IWMHeaderInfo3_Impl: Sized + IWMHeaderInfo2_Impl {
    // Required methods
    fn GetAttributeCountEx(&self, wstreamnum: u16) -> Result<u16>;
    fn GetAttributeIndices(
        &self,
        wstreamnum: u16,
        pwszname: &PCWSTR,
        pwlangindex: *const u16,
        pwindices: *mut u16,
        pwcount: *mut u16
    ) -> Result<()>;
    fn GetAttributeByIndexEx(
        &self,
        wstreamnum: u16,
        windex: u16,
        pwszname: PWSTR,
        pwnamelen: *mut u16,
        ptype: *mut WMT_ATTR_DATATYPE,
        pwlangindex: *mut u16,
        pvalue: *mut u8,
        pdwdatalength: *mut u32
    ) -> Result<()>;
    fn ModifyAttribute(
        &self,
        wstreamnum: u16,
        windex: u16,
        type: WMT_ATTR_DATATYPE,
        wlangindex: u16,
        pvalue: *const u8,
        dwlength: u32
    ) -> Result<()>;
    fn AddAttribute(
        &self,
        wstreamnum: u16,
        pszname: &PCWSTR,
        pwindex: *mut u16,
        type: WMT_ATTR_DATATYPE,
        wlangindex: u16,
        pvalue: *const u8,
        dwlength: u32
    ) -> Result<()>;
    fn DeleteAttribute(&self, wstreamnum: u16, windex: u16) -> Result<()>;
    fn AddCodecInfo(
        &self,
        pwszname: &PCWSTR,
        pwszdescription: &PCWSTR,
        codectype: WMT_CODEC_INFO_TYPE,
        cbcodecinfo: u16,
        pbcodecinfo: *const u8
    ) -> Result<()>;
}

Required Methods

fn GetAttributeCountEx(&self, wstreamnum: u16) -> Result<u16>

fn GetAttributeIndices( &self, wstreamnum: u16, pwszname: &PCWSTR, pwlangindex: *const u16, pwindices: *mut u16, pwcount: *mut u16 ) -> Result<()>

fn GetAttributeByIndexEx( &self, wstreamnum: u16, windex: u16, pwszname: PWSTR, pwnamelen: *mut u16, ptype: *mut WMT_ATTR_DATATYPE, pwlangindex: *mut u16, pvalue: *mut u8, pdwdatalength: *mut u32 ) -> Result<()>

fn ModifyAttribute( &self, wstreamnum: u16, windex: u16, type: WMT_ATTR_DATATYPE, wlangindex: u16, pvalue: *const u8, dwlength: u32 ) -> Result<()>

fn AddAttribute( &self, wstreamnum: u16, pszname: &PCWSTR, pwindex: *mut u16, type: WMT_ATTR_DATATYPE, wlangindex: u16, pvalue: *const u8, dwlength: u32 ) -> Result<()>

fn DeleteAttribute(&self, wstreamnum: u16, windex: u16) -> Result<()>

fn AddCodecInfo( &self, pwszname: &PCWSTR, pwszdescription: &PCWSTR, codectype: WMT_CODEC_INFO_TYPE, cbcodecinfo: u16, pbcodecinfo: *const u8 ) -> Result<()>

Object Safety

This trait is not object safe.

Implementors