ohos_media_sys/avtranscoder/

avtranscoder_ffi.rs

// automatically generated by rust-bindgen 0.71.1

#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(deprecated)]
#[allow(unused_imports)]
use crate::avcodec_base::OH_AVOutputFormat;
#[allow(unused_imports)]
use crate::averrors::OH_AVErrCode;
#[allow(unused_imports)]
use crate::avtranscoder_base::{
    OH_AVTranscoder, OH_AVTranscoder_Config, OH_AVTranscoder_OnError,
    OH_AVTranscoder_OnProgressUpdate, OH_AVTranscoder_OnStateChange,
};

extern "C" {
    /// Create a transcoder config
    ///
    /// # Returns
    ///
    /// * Returns a pointer to an OH_AVTranscoder_Config instance for success, nullptr for failure
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_Create() -> *mut OH_AVTranscoder_Config;
    /// release a transcoder config instance.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance.
    ///
    /// # Returns
    ///
    /// *
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_Release(config: *mut OH_AVTranscoder_Config) -> OH_AVErrCode;
    /// Set Source file descriptor for transcoding.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance.
    ///
    /// {int32_t} srcFd Source file descriptor.
    ///
    /// {int64_t} srcOffset The offset into the file where the data to be read, in bytes.
    ///
    /// {int64_t} length The length in bytes of the data to be read
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or file related parameter error.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetSrcFD(
        config: *mut OH_AVTranscoder_Config,
        srcFd: i32,
        srcOffset: i64,
        length: i64,
    ) -> OH_AVErrCode;
    /// Set destination file descriptor for transcoding.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {int32_t} dstFd Destination file descriptor
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or dstFd is invalid.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstFD(
        config: *mut OH_AVTranscoder_Config,
        dstFd: i32,
    ) -> OH_AVErrCode;
    /// Set destination video mime type.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {const char*} mimeType Destination video mime type. See native_avcodec_base.h
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or mimeType is unrecognized.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstVideoType(
        config: *mut OH_AVTranscoder_Config,
        mimeType: *const ::core::ffi::c_char,
    ) -> OH_AVErrCode;
    /// Set destination audio mime type.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {const char*} mimeType Destination audio mime type. See native_avcodec_base.h
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or mimeType is unrecognized.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstAudioType(
        config: *mut OH_AVTranscoder_Config,
        mimeType: *const ::core::ffi::c_char,
    ) -> OH_AVErrCode;
    /// Set destination file type.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {OH_AVOutputFormat} mimeType Destination file type. See native_avcodec_base.h
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or mimeType is invalid.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstFileType(
        config: *mut OH_AVTranscoder_Config,
        mimeType: OH_AVOutputFormat,
    ) -> OH_AVErrCode;
    /// Set destination audio bitrate.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {int32_t} bitrate Destination audio bitrate.
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or bitrate value is invalid.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstAudioBitrate(
        config: *mut OH_AVTranscoder_Config,
        bitrate: i32,
    ) -> OH_AVErrCode;
    /// Set destination video bitrate.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {int32_t} bitrate Destination video bitrate.
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or bitrate value is invalid.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstVideoBitrate(
        config: *mut OH_AVTranscoder_Config,
        bitrate: i32,
    ) -> OH_AVErrCode;
    /// Set destination video resolution.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {int32_t} width Destination for video width.
    ///
    /// {int32_t} height Destination for video height.
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr or width/height value is invalid.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_SetDstVideoResolution(
        config: *mut OH_AVTranscoder_Config,
        width: i32,
        height: i32,
    ) -> OH_AVErrCode;
    /// Create a transcoder
    ///
    /// # Returns
    ///
    /// * {OH_AVTranscoder*} Returns a pointer to an OH_AVTranscoder instance for success, nullptr for failure
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Create() -> *mut OH_AVTranscoder;
    /// Prepare for transcoding with a config.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance,
    /// see [`OH_AVTranscoder_Config`]
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or transcoder Prepare failed.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if the operation of Prepare not allowed.
    /// [`AV_ERR_IO`] if Errors related to IO access
    /// [`AV_ERR_SERVICE_DIED`] if media service died.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if unsupported format.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Prepare(
        transcoder: *mut OH_AVTranscoder,
        config: *mut OH_AVTranscoder_Config,
    ) -> OH_AVErrCode;
    /// Start AVTranscoder.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or transcoder start failed.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if the operation of Start not allowed.
    /// [`AV_ERR_IO`] if errors related to IO access.
    /// [`AV_ERR_SERVICE_DIED`] if media service died.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Start(transcoder: *mut OH_AVTranscoder) -> OH_AVErrCode;
    /// Pause AVTranscoder.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or transcoder pause failed.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if the operation of Start not allowed.
    /// [`AV_ERR_IO`] if errors related to IO access.
    /// [`AV_ERR_SERVICE_DIED`] if media service died.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Pause(transcoder: *mut OH_AVTranscoder) -> OH_AVErrCode;
    /// Resume AVTranscoder.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or transcoder resume failed.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if the operation of Start not allowed.
    /// [`AV_ERR_IO`] if errors related to IO access.
    /// [`AV_ERR_SERVICE_DIED`] if media service died.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Resume(transcoder: *mut OH_AVTranscoder) -> OH_AVErrCode;
    /// Cancel AVTranscoder.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or transcoder stop failed.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if the operation of Start not allowed.
    /// [`AV_ERR_IO`] if errors related to IO access.
    /// [`AV_ERR_SERVICE_DIED`] if media service died.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Cancel(transcoder: *mut OH_AVTranscoder) -> OH_AVErrCode;
    /// Release AVTranscoder.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or transcoder release failed.
    /// [`AV_ERR_OPERATE_NOT_PERMIT`] if the operation of Start not allowed.
    /// [`AV_ERR_IO`] if errors related to IO access.
    /// [`AV_ERR_SERVICE_DIED`] if media service died.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_Release(transcoder: *mut OH_AVTranscoder) -> OH_AVErrCode;
    /// Set the state callback function so that your application can respond to the
    /// state change events generated by the avtranscoder. This interface must be called before Start is called.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// {OH_AVTranscoder_OnStateChange} callback State callback function, see [`OH_AVTranscoder_OnStateChange`]
    ///
    /// {void*} userData Pointer to user specific data
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or input callback is nullptr.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_SetStateCallback(
        transcoder: *mut OH_AVTranscoder,
        callback: OH_AVTranscoder_OnStateChange,
        userData: *mut ::core::ffi::c_void,
    ) -> OH_AVErrCode;
    /// Set the error callback function so that your application can respond to the
    /// error events generated by the avtranscoder. This interface must be called before Start is called.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// {OH_AVTranscoder_OnError} callback Error callback function, see [`OH_AVTranscoder_OnError`]
    ///
    /// {void*} userData Pointer to user specific data
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or input callback is nullptr.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_SetErrorCallback(
        transcoder: *mut OH_AVTranscoder,
        callback: OH_AVTranscoder_OnError,
        userData: *mut ::core::ffi::c_void,
    ) -> OH_AVErrCode;
    /// Set the progress updating callback function so that your application can respond to the
    /// progress updating events generated by the avtranscoder. This interface must be called before Start is called.
    /// # Arguments
    ///
    /// {OH_AVTranscoder*} transcoder Pointer to an OH_AVTranscoder instance
    ///
    /// {OH_AVTranscoder_OnProgressUpdate} callback Uri callback function,
    /// see [`OH_AVTranscoder_OnProgressUpdate`]
    ///
    /// {void*} userData Pointer to user specific data
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input transcoder is nullptr or input callback is nullptr.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoder_SetProgressUpdateCallback(
        transcoder: *mut OH_AVTranscoder,
        callback: OH_AVTranscoder_OnProgressUpdate,
        userData: *mut ::core::ffi::c_void,
    ) -> OH_AVErrCode;
    /// Enable B frame in destination video.
    /// # Arguments
    ///
    /// {OH_AVTranscoder_Config*} config Pointer to an OH_AVTranscoder_Config instance
    ///
    /// {bool} enabled Whecher enable B Frame. If this function is not called, B Frame is disabled.
    ///
    /// # Returns
    ///
    /// * Function result code.
    /// [`AV_ERR_OK`] if the execution is successful.
    /// [`AV_ERR_INVALID_VAL`] if input config is nullptr.
    ///
    /// Available since API-level: 20
    #[cfg(feature = "api-20")]
    #[cfg_attr(docsrs, doc(cfg(feature = "api-20")))]
    pub fn OH_AVTranscoderConfig_EnableBFrame(
        config: *mut OH_AVTranscoder_Config,
        enabled: bool,
    ) -> OH_AVErrCode;
}