Class MediaCodec
Definition
- Namespace:
- Tizen.Multimedia.MediaCodec
- Assembly:
- Tizen.Multimedia.MediaCodec.dll
Provides a means to encode and decode the video and the audio data.
public class MediaCodec : IDisposable
- Inheritance
-
objectMediaCodec
Constructors
View SourceMediaCodec()
Initializes a new instance of the MediaCodec class.
Declaration
public MediaCodec()
Properties
View SourceSupportedAudioCodecs
Gets the audio codec list that the current device supports.
Declaration
public static IEnumerable<MediaFormatAudioMimeType> SupportedAudioCodecs { get; }
Property Value
Type | Description |
---|---|
IEnumerable<><MediaFormatAudioMimeType> |
SupportedVideoCodecs
Gets the audio codec list that the current device supports.
Declaration
public static IEnumerable<MediaFormatVideoMimeType> SupportedVideoCodecs { get; }
Property Value
Type | Description |
---|---|
IEnumerable<><MediaFormatVideoMimeType> |
Methods
View SourceConfigure(MediaFormat, bool, MediaCodecTypes)
Configures the MediaCodec.
Declaration
public void Configure(MediaFormat format, bool encoder, MediaCodecTypes codecType)
Parameters
Type | Name | Description |
---|---|---|
MediaFormat | format | The MediaFormat for properties of media data to decode or encode. |
bool | encoder | The value indicating whether the codec works as an encoder or a decoder. |
MediaCodecTypes | codecType | The value indicating whether the codec uses hardware acceleration. |
Dispose()
Releases all resources used by the MediaCodec object.
Declaration
public void Dispose()
Dispose(bool)
Releases the resources used by the MediaCodec object.
Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type | Name | Description |
---|---|---|
bool | disposing | true to release both managed and unmanaged resources; false to release only unmanaged resources. |
~MediaCodec()
Finalizes an instance of the MediaCodec class.
Declaration
protected ~MediaCodec()
FlushBuffers()
Flushes both input and output buffers.
Declaration
public void FlushBuffers()
GetCodecType(bool, MediaFormatAudioMimeType)
Retrieves supported codec types for the specified params.
Declaration
public MediaCodecTypes GetCodecType(bool encoder, MediaFormatAudioMimeType type)
Parameters
Type | Name | Description |
---|---|---|
bool | encoder | The value indicating encoder or decoder. |
MediaFormatAudioMimeType | type | The mime type to query. |
Returns
Type | Description |
---|---|
MediaCodecTypes | The values indicating which codec types are supported on the current device. |
GetCodecType(bool, MediaFormatVideoMimeType)
Retrieves supported codec types for the specified params.
Declaration
public MediaCodecTypes GetCodecType(bool encoder, MediaFormatVideoMimeType type)
Parameters
Type | Name | Description |
---|---|---|
bool | encoder | The value indicating encoder or decoder. |
MediaFormatVideoMimeType | type | The mime type to query. |
Returns
Type | Description |
---|---|
MediaCodecTypes | The values indicating which codec types are supported on the current device. |
Prepare()
Prepares the MediaCodec for encoding or decoding.
Declaration
public void Prepare()
ProcessInput(MediaPacket)
Adds the packet to the internal queue of the codec.
Declaration
public void ProcessInput(MediaPacket packet)
Parameters
Type | Name | Description |
---|---|---|
MediaPacket | packet | The packet to be encoded or decoded. |
Remarks
Any attempts to modify the packet will fail until the InputProcessed event for the packet is invoked.
Unprepare()
Unprepares the MediaCodec.
Declaration
public void Unprepare()
Events
View SourceBufferStatusChanged
Occurs when the codec needs more data or has enough data.
Declaration
public event EventHandler<BufferStatusChangedEventArgs> BufferStatusChanged
Event Type
Type | Description |
---|---|
EventHandler<><BufferStatusChangedEventArgs> |
EosReached
Occurs when the codec processes all input data.
Declaration
public event EventHandler<EventArgs> EosReached
Event Type
Type | Description |
---|---|
EventHandler<><EventArgs> |
ErrorOccurred
Occurs whenever an error is produced in the codec.
Declaration
public event EventHandler<MediaCodecErrorOccurredEventArgs> ErrorOccurred
Event Type
Type | Description |
---|---|
EventHandler<><MediaCodecErrorOccurredEventArgs> |
InputProcessed
Occurs when an input packet is processed.
Declaration
public event EventHandler<InputProcessedEventArgs> InputProcessed
Event Type
Type | Description |
---|---|
EventHandler<><InputProcessedEventArgs> |
OutputAvailable
Occurs when an output buffer is available.
Declaration
public event EventHandler<OutputAvailableEventArgs> OutputAvailable
Event Type
Type | Description |
---|---|
EventHandler<><OutputAvailableEventArgs> |
Remarks
The output packet needs to be disposed after it is used to clean up unmanaged resources.