NvsMediaFileConvertor.h File Reference

#import <UIKit/UIImage.h>
#import "NvsCommonDef.h"

Go to the source code of this file.

Classes
protocol	<NvsMediaFileConvertorDelegate>
class	NvsMediaFileConvertor

Macros
Configuration of media convertor
#define	NVS_MEDIA_CONVERTOR_CUSTOM_HEIGHT   @"custom-video-height"
	Set custom video height，width will be automatic scaled to keep aspect ratio. type：int. More...
#define	NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE   @"custom-audio-sample-rate"
	Set custom audio sample rate，type：int. More...
#define	NVS_MEDIA_CONVERTOR_NO_VIDEO   @"convertor-no-video"
	only convert audio stream，type：bool More...
#define	NVS_MEDIA_CONVERTOR_NO_AUDIO   @"convertor-no-audio"
	only convert video stream，type：bool More...
#define	NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_CHANNEL   @"custom-audio-channel"
	Set custom audio channels，type：int. More...
#define	NVS_MEDIA_CONVERTOR_REVERSE_AUDIO_STREAM   @"convertor-reverse-audio"
	Reverse audio stream，type：bool. More...
#define	NVS_MEDIA_CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY   @"max_cache_size_in_memory"
	max cache video frame buffer count in host memory，type：int More...
#define	NVS_MEDIA_CONVERTOR_CUSTOM_FRAME_RATE   @"custom-video-frame-rate"
	Set custom video frame rate, type: int. More...
#define	NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_PCM_FILE   @"custom-audio-pcm-file"
	Set output audio pcm stream，type：bool. More...
#define	NVS_MEDIA_CONVERTOR_COMPILE_GOP_SIZE   @"gopsize"
	GOP SIZE for convert video. type:int. More...
#define	NVS_MEDIA_CONVERTOR_COMPILE_BITRATE   @"bitrate"
	Bitrate for convert video in bps. type:int. More...
#define	NVS_MEDIA_CONVERTOR_COMPILE_AUDIO_BITRATE   @"audio bitrate"
	Bitrate for convert audio in bps. type:int. More...
#define	NVS_EDIA_CONVERTOR_VIDEO_ENCODEC_NAME   @"video encoder name"
	Assigned video encoding format, hevc(h.256) is supported, default is h.264. More...
#define	NVS_EDIA_CONVERTOR_AUDIO_ENCODEC_NAME   @"audio encoder name"

Enumerations
enum	NvsMediaConvertorErrorType {   keNvsMediaConvertorErrorType_NoError = 0, keNvsMediaConvertorErrorType_Cancled, keNvsMediaConvertorErrorType_HardwareVideoEncoderSetupError, keNvsMediaConvertorErrorType_HardwareVideoEncodingError,   keNvsMediaConvertorErrorType_HardwareVideoDecoderSetupError, keNvsMediaConvertorErrorType_HardwareVideoDecodingError, keNvsMediaConvertorErrorType_ProcessVideoError, keNvsMediaConvertorErrorType_ProcessAudioError,   keNvsMediaConvertorErrorType_ReadFileEof, keNvsMediaConvertorErrorType_UnkownError = 65535 }
	Type of convertor error. More...

Macro Definition Documentation

NVS_EDIA_CONVERTOR_AUDIO_ENCODEC_NAME

#define NVS_EDIA_CONVERTOR_AUDIO_ENCODEC_NAME   @"audio encoder name"

Assigned audio encoding format, "amr-wb" and "mp3" are supported, default is "aac"

NVS_EDIA_CONVERTOR_VIDEO_ENCODEC_NAME

#define NVS_EDIA_CONVERTOR_VIDEO_ENCODEC_NAME   @"video encoder name"

Assigned video encoding format, hevc(h.256) is supported, default is h.264.

NVS_MEDIA_CONVERTOR_COMPILE_AUDIO_BITRATE

#define NVS_MEDIA_CONVERTOR_COMPILE_AUDIO_BITRATE   @"audio bitrate"

Bitrate for convert audio in bps. type:int.

NVS_MEDIA_CONVERTOR_COMPILE_BITRATE

#define NVS_MEDIA_CONVERTOR_COMPILE_BITRATE   @"bitrate"

Bitrate for convert video in bps. type:int.

NVS_MEDIA_CONVERTOR_COMPILE_GOP_SIZE

#define NVS_MEDIA_CONVERTOR_COMPILE_GOP_SIZE   @"gopsize"

GOP SIZE for convert video. type:int.

NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_CHANNEL

#define NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_CHANNEL   @"custom-audio-channel"

Set custom audio channels，type：int.

NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_PCM_FILE

#define NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_PCM_FILE   @"custom-audio-pcm-file"

Set output audio pcm stream，type：bool.

NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE

#define NVS_MEDIA_CONVERTOR_CUSTOM_AUDIO_SAMPLE_RATE   @"custom-audio-sample-rate"

Set custom audio sample rate，type：int.

NVS_MEDIA_CONVERTOR_CUSTOM_FRAME_RATE

#define NVS_MEDIA_CONVERTOR_CUSTOM_FRAME_RATE   @"custom-video-frame-rate"

Set custom video frame rate, type: int.

NVS_MEDIA_CONVERTOR_CUSTOM_HEIGHT

#define NVS_MEDIA_CONVERTOR_CUSTOM_HEIGHT   @"custom-video-height"

Set custom video height，width will be automatic scaled to keep aspect ratio. type：int.

NVS_MEDIA_CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY

#define NVS_MEDIA_CONVERTOR_MAX_CACHE_SIZE_IN_MEMORY   @"max_cache_size_in_memory"

max cache video frame buffer count in host memory，type：int

NVS_MEDIA_CONVERTOR_NO_AUDIO

#define NVS_MEDIA_CONVERTOR_NO_AUDIO   @"convertor-no-audio"

only convert video stream，type：bool

NVS_MEDIA_CONVERTOR_NO_VIDEO

#define NVS_MEDIA_CONVERTOR_NO_VIDEO   @"convertor-no-video"

only convert audio stream，type：bool

NVS_MEDIA_CONVERTOR_REVERSE_AUDIO_STREAM

#define NVS_MEDIA_CONVERTOR_REVERSE_AUDIO_STREAM   @"convertor-reverse-audio"

Reverse audio stream，type：bool.

Enumeration Type Documentation

NvsMediaConvertorErrorType

enum NvsMediaConvertorErrorType

Type of convertor error.

Enumerator
keNvsMediaConvertorErrorType_NoError	no error
keNvsMediaConvertorErrorType_Cancled	task is canceled
keNvsMediaConvertorErrorType_HardwareVideoEncoderSetupError	video encoder setup error
keNvsMediaConvertorErrorType_HardwareVideoEncodingError	video encoder error
keNvsMediaConvertorErrorType_HardwareVideoDecoderSetupError	video decoder setup error
keNvsMediaConvertorErrorType_HardwareVideoDecodingError	video decode error
keNvsMediaConvertorErrorType_ProcessVideoError
keNvsMediaConvertorErrorType_ProcessAudioError
keNvsMediaConvertorErrorType_ReadFileEof
keNvsMediaConvertorErrorType_UnkownError	task has unknown error