format_interface.h

FormatInit (void)

void 

Initializes the format.

FormatDeInit (void)

void 

Deinitializes the format.

FormatDemuxerCreate (const FormatSource *source, void **handle)

int32_t 

Creates a demuxer component and returns its context handle.

FormatDemuxerSetParameter (const void *handle, int32_t trackId, const ParameterItem *metaData, int32_t metaDataCnt)

int32_t 

Sets demuxer attributes.

FormatDemuxerGetParameter (const void *handle, int32_t trackId, ParameterItem *metaData)

int32_t 

Obtains demuxer attributes.

FormatDemuxerSetCallBack (void *handle, const FormatCallback *callBack)

int32_t 

Sets a callback for the demuxer.

FormatDemuxerSetBufferConfig (void *handle, const FormatBufferSetting *setting)

int32_t 

Sets buffer information for the demuxer.

FormatDemuxerGetBufferConfig (const void *handle, FormatBufferSetting *setting)

int32_t 

Obtains the buffer information of the demuxer.

FormatDemuxerPrepare (void *handle)

int32_t 

Makes preparations for the demuxer.

FormatDemuxerGetFileInfo (void *handle, FileInfo *info)

int32_t 

Obtains the attributes of a media file.

FormatDemuxerSelectTrack (const void *handle, int32_t programId, int32_t trackId)

int32_t 

Selects a specified media track.

FormatDemuxerUnselectTrack (const void *handle, int32_t programId, int32_t trackId)

int32_t 

Unselects a specified media track from which the demuxer reads data frames.

FormatDemuxerStart (void *handle)

int32_t 

Starts the demuxer.

FormatDemuxerGetSelectedTrack (const void *handle, int32_t *programId, int32_t trackId[], int32_t *nums)

int32_t 

Obtains the ID of the media track selected by the demuxer for output.

FormatDemuxerReadFrame (const void *handle, FormatFrame *frame, int32_t timeOutMs)

int32_t 

Reads data frames.

FormatDemuxerFreeFrame (void *handle, FormatFrame *frame)

int32_t 

Frees data frames.

FormatDemuxerSeek (const void *handle, int32_t streamIndex, int64_t timeStampUs, FormatSeekMode mode)

int32_t 

Seeks for a specified position for the demuxer.

FormatDemuxerStop (void *handle)

int32_t 

Stops the demuxer from working.

FormatDemuxerDestory (void *handle)

int32_t 

Destroys demuxer resources.

FormatMuxerCreate (void **handle, FormatOutputConfig *outputConfig)

int32_t 

Creates a muxer and returns its context handle.

FormatMuxerDestory (const void *handle)

int32_t 

Destroys a muxer and release its resources created by calling FormatMuxerCreate.

FormatMuxerAddTrack (void *handle, const TrackSource *trackSource)

int32_t 

Adds a media track source for the muxer. For details about track sources, see TrackSource.

FormatMuxerSetCallBack (void *handle, const FormatCallback *callBack)

int32_t 

Sets a callback for the muxer. For details about the callback, see FormatCallback.

FormatMuxerSetOrientation (void *handle, int degrees)

int32_t 

Sets the orientation of the video track for the muxer.

FormatMuxerSetLocation (const void *handle, int latitude, int longitude)

int32_t 

Sets the geographical information for the output file of the muxer.

FormatMuxerSetMaxFileSize (void *handle, int64_t bytes)

int32_t 

Sets the maximum size (in bytes) for the output file of the muxer.

FormatMuxerSetMaxFileDuration (void *handle, int64_t durationUs)

int32_t 

Sets the maximum duration (in seconds) for the output file.

FormatMuxerSetFileSplitDuration (const void *handle, ManualSplitType type, int64_t timestampUs, uint32_t durationUs)

int32_t 

Manually splits a file.

FormatMuxerStart (void *handle)

int32_t 

Starts the muxer.

FormatMuxerWriteFrame (const void *handle, const FormatFrame *frameData)

int32_t 

Writes data frames into the muxer.

FormatMuxerSetNextOutputFile (const void *handle, int32_t fd)

int32_t 

Sets the descriptor for the next output file.

FormatMuxerStop (const void *handle, bool block)

int32_t 

Stops the muxer that was started by calling FormatMuxerStart.

FormatMuxerSetParameter (void *handle, int32_t trackId, const ParameterItem *item, int32_t itemNum)

int32_t 

Sets muxer attributes.

FormatMuxerGetParameter (void *handle, int32_t trackId, ParameterItem *item, int32_t itemNum)

int32_t 

Obtains muxer attributes.