MediaCodec.QueueSecureInputBuffer Method
Definition
Important
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Similar to #queueInputBuffer queueInputBuffer but submits a buffer that is
potentially encrypted.
[Android.Runtime.Register("queueSecureInputBuffer", "(IILandroid/media/MediaCodec$CryptoInfo;JI)V", "")]
public void QueueSecureInputBuffer (int index, int offset, Android.Media.MediaCodec.CryptoInfo info, long presentationTimeUs, Android.Media.MediaCodecBufferFlags flags);[<Android.Runtime.Register("queueSecureInputBuffer", "(IILandroid/media/MediaCodec$CryptoInfo;JI)V", "")>]
member this.QueueSecureInputBuffer : int * int * Android.Media.MediaCodec.CryptoInfo * int64 * Android.Media.MediaCodecBufferFlags -> unitParameters
- index
- Int32
The index of a client-owned input buffer previously returned
in a call to #dequeueInputBuffer.
- offset
- Int32
The byte offset into the input buffer at which the data starts.
Metadata required to facilitate decryption, the object can be reused immediately after this call returns.
- presentationTimeUs
- Int64
The presentation timestamp in microseconds for this buffer. This is normally the media time at which this buffer should be presented (rendered).
- flags
- MediaCodecBufferFlags
A bitmask of flags
#BUFFER_FLAG_CODEC_CONFIG and #BUFFER_FLAG_END_OF_STREAM.
While not prohibited, most codecs do not use the
#BUFFER_FLAG_KEY_FRAME flag for input buffers.
- Attributes
Exceptions
if not in the Executing state.
upon codec error.
if an error occurs while attempting to decrypt the buffer. An error code associated with the exception helps identify the reason for the failure.
Remarks
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.