Class VideoRecorder

Definition

Namespace:

Tizen.Multimedia

Assembly:

Tizen.Multimedia.Recorder.dll

API Level:

4

Provides the ability to control video recording.

public class VideoRecorder : Recorder, IDisposable

Inheritance

Object

Recorder

VideoRecorder

Implements

IDisposable

Constructors

VideoRecorder(Camera, RecorderVideoCodec, RecorderAudioCodec, RecorderFileFormat)

Initializes a new instance of the VideoRecorder class with the specified camera, video codec, audio codec, and file format.

Declaration

public VideoRecorder(Camera camera, RecorderVideoCodec videoCodec, RecorderAudioCodec audioCodec, RecorderFileFormat fileFormat)

Parameters

Type	Name	Description
Camera	camera	The camera object.
RecorderVideoCodec	videoCodec	The codec for video encoding.
RecorderAudioCodec	audioCodec	The codec for audio encoding.
RecorderFileFormat	fileFormat	The format of result file.

Remarks

If the state of Camera is Created, the PreviewPixelFormat will be changed to the recommended format for recording.

The initial state of the Recorder will be Ready if the state of Camera is Preview or Captured.

Exceptions

Type	Condition
InvalidOperationException	An internal error occurred.
NotSupportedException	A required feature is not supported. -or- videoCodec is not supported. -or- audioCodec is not supported. -or- fileFormat is not supported with the specified video codec. -or- fileFormat is not supported with the specified audio codec.
ArgumentException	videoCodec is not valid. -or- audioCodec is not valid. -or- fileFormat is not valid.
ObjectDisposedException	camera has been disposed of.
ArgumentNullException	camera is null.

See Also

GetSupportedAudioCodecs()

GetSupportedVideoCodecs()

GetSupportedFileFormats()

GetSupportedFileFormats(RecorderAudioCodec)

GetSupportedFileFormats(RecorderVideoCodec)

SetFormatAndCodec(RecorderVideoCodec, RecorderFileFormat)

SetFormatAndCodec(RecorderVideoCodec, RecorderAudioCodec, RecorderFileFormat)

API Level: 4

Feature: http://tizen.org/feature/media.video_recording

VideoRecorder(Camera, RecorderVideoCodec, RecorderFileFormat)

Initializes a new instance of the VideoRecorder class with the specified camera, video codec, and file format.

Declaration

public VideoRecorder(Camera camera, RecorderVideoCodec videoCodec, RecorderFileFormat fileFormat)

Parameters

Type	Name	Description
Camera	camera	The camera object.
RecorderVideoCodec	videoCodec	The codec for video encoding.
RecorderFileFormat	fileFormat	The format of result file.

Remarks

If the state of Camera is Created, the PreviewPixelFormat will be changed to the recommended format for recording.

The initial state of the Recorder will be Ready if the state of Camera is Preview or Captured.

Exceptions

Type	Condition
InvalidOperationException	An internal error occurred.
NotSupportedException	A required feature is not supported. -or- videoCodec is not supported. -or- fileFormat is not supported with the specified video codec.
ArgumentException	videoCodec is not valid. -or- fileFormat is not valid. -or- camera is being used by another object.
ObjectDisposedException	camera has been disposed of.
ArgumentNullException	camera is null.

See Also

GetSupportedVideoCodecs()

GetSupportedFileFormats()

GetSupportedFileFormats(RecorderVideoCodec)

SetFormatAndCodec(RecorderVideoCodec, RecorderFileFormat)

SetFormatAndCodec(RecorderVideoCodec, RecorderAudioCodec, RecorderFileFormat)

API Level: 4

Feature: http://tizen.org/feature/media.video_recording

Properties

VideoBitRate

Gets or sets the bitrate of the video encoder in bits per second.

Declaration

public int VideoBitRate { get; set; }

Property Value

Type	Description
Int32

Remarks

To set, the recorder must be in the Idle or Ready state.

Exceptions

Type	Condition
ArgumentOutOfRangeException	value is less than or equal to zero.
InvalidOperationException	The recorder is not in the valid state.
ObjectDisposedException	The recorder already has been disposed of.

API Level: 4

VideoCodec

Gets the audio codec for encoding an audio stream.

Declaration

public RecorderVideoCodec VideoCodec { get; }

Property Value

Type	Description
RecorderVideoCodec

API Level: 4

VideoMotionRate

Gets or sets the video recording motion rate.

Declaration

public double VideoMotionRate { get; set; }

Property Value

Type	Description
Double

Remarks

The attribute is valid only in a video recorder.
If the rate is in range of 0-1, the video is recorded in a slow motion mode.
If the rate is greater than 1, the video is recorded in a fast motion mode.

To set, the recorder must be in the Idle or the Ready state.

Exceptions

Type	Condition
ArgumentOutOfRangeException	The value is less than or equal to 0.
InvalidOperationException	The recorder is not in the valid state.
ObjectDisposedException	The recorder already has been disposed of.

API Level: 4

VideoOrientationTag

Gets or sets the orientation in the video metadata tag.

Declaration

public Rotation VideoOrientationTag { get; set; }

Property Value

Type	Description
Rotation	A Rotation that specifies the type of orientation.

Exceptions

Type	Condition
ArgumentException	value is not valid.
ObjectDisposedException	The recorder already has been disposed of.

API Level: 4

VideoResolution

Gets or sets the resolution of the video recording.

Declaration

public Size VideoResolution { get; set; }

Property Value

Type	Description
Size

Remarks

To set, the recorder must be in the Idle or the Ready state.

Exceptions

Type	Condition
ArgumentOutOfRangeException	Width or height of value is less than or equal to zero.
NotSupportedException	value is not supported.
InvalidOperationException	The recorder is not in the valid state.
ObjectDisposedException	The recorder already has been disposed of.

See Also

GetSupportedVideoResolutions(CameraDevice)

API Level: 4

Methods

GetSupportedVideoCodecs()

Gets the video encoders that the current device supports.

Declaration

public static IEnumerable<RecorderVideoCodec> GetSupportedVideoCodecs()

Returns

Type	Description
IEnumerable<RecorderVideoCodec>

Exceptions

Type	Condition
NotSupportedException	A required feature is not supported.

API Level: 4

Feature: http://tizen.org/feature/media.video_recording

GetSupportedVideoResolutions(CameraDevice)

Gets the video resolutions that the current device supports.

Declaration

public static IEnumerable<Size> GetSupportedVideoResolutions(CameraDevice device)

Parameters

Type	Name	Description
CameraDevice	device	The camera device to retrieve the supported resolutions.

Returns

Type	Description
IEnumerable<Size>

Exceptions

Type	Condition
NotSupportedException	A required feature is not supported.
ArgumentException	device is invalid.

API Level: 4

Feature: http://tizen.org/feature/media.video_recording

SetFormatAndCodec(RecorderVideoCodec, RecorderAudioCodec, RecorderFileFormat)

Sets the video codec, audio codec, and the file format for recording.

Declaration

public void SetFormatAndCodec(RecorderVideoCodec videoCodec, RecorderAudioCodec audioCodec, RecorderFileFormat fileFormat)

Parameters

Type	Name	Description
RecorderVideoCodec	videoCodec	The codec for video encoding.
RecorderAudioCodec	audioCodec	The codec for audio encoding.
RecorderFileFormat	fileFormat	The format of result file.

Exceptions

Type	Condition
NotSupportedException	videoCodec is not supported. -or- audioCodec is not supported. -or- fileFormat is not supported with the specified video codec. -or- fileFormat is not supported with the specified audio codec.
ArgumentException	videoCodec is not valid. -or- audioCodec is not valid. -or- fileFormat is not valid.

See Also

GetSupportedAudioCodecs()

GetSupportedVideoCodecs()

GetSupportedFileFormats()

GetSupportedFileFormats(RecorderAudioCodec)

GetSupportedFileFormats(RecorderVideoCodec)

SetFormatAndCodec(RecorderVideoCodec, RecorderFileFormat)

Start(String)

API Level: 4

SetFormatAndCodec(RecorderVideoCodec, RecorderFileFormat)

Sets the video codec and the file format for recording. Audio will not be recorded.

Declaration

public void SetFormatAndCodec(RecorderVideoCodec videoCodec, RecorderFileFormat fileFormat)

Parameters

Type	Name	Description
RecorderVideoCodec	videoCodec	The codec for video encoding.
RecorderFileFormat	fileFormat	The format of result file.

Exceptions

Type	Condition
NotSupportedException	videoCodec is not supported. -or- fileFormat is not supported with the specified video codec.
ArgumentException	videoCodec is not valid. -or- fileFormat is not valid.

See Also

GetSupportedVideoCodecs()

GetSupportedFileFormats()

GetSupportedFileFormats(RecorderVideoCodec)

SetFormatAndCodec(RecorderVideoCodec, RecorderAudioCodec, RecorderFileFormat)

Start(String)

API Level: 4

Implements

System.IDisposable