Merge pull request #54 from youennf/support-sframe-buffersource

Update SFrame transform to support BufferSource

Author: alvestrand

index.bs

@@ -252,14 +252,14 @@ The SFrame transform algorithm, given |sframe| as a SFrameTransform object and |
 2. If |frame|.`[[rtcObject]]` is a {{RTCRtpSender}}, set |role| to 'encrypt'.
 3. If |frame|.`[[rtcObject]]` is a {{RTCRtpReceiver}}, set |role| to 'decrypt'.
 4. Let |data| be undefined.
-5. If |frame| is an ArrayBuffer, set |data| to |frame|. // FIXME Support BufferSource
-6. If |frame| is an {{RTCEncodedAudioFrame}}, set |data| to |frame|.{{RTCEncodedAudioFrame/data}}
-7. If |frame| is an {{RTCEncodedVideoFrame}}, set |data| to |frame|.{{RTCEncodedVideoFrame/data}}
+5. If |frame| is a {{BufferSource}}, set |data| to |frame|.
+6. If |frame| is a {{RTCEncodedAudioFrame}}, set |data| to |frame|.{{RTCEncodedAudioFrame/data}}
+7. If |frame| is a {{RTCEncodedVideoFrame}}, set |data| to |frame|.{{RTCEncodedVideoFrame/data}}
 8. If |data| is undefined, abort these steps.
-9. Let |buffer| be the result of running the SFrame algorithm with |data| and |role| as parameters. This algorithm is defined by the <a href="https://datatracker.ietf.org/doc/draft-omara-sframe/">SFrame specification</a>.
-10. If |frame| is an ArrayBuffer, set |frame| to |buffer|.
-11. If |frame| is an {{RTCEncodedAudioFrame}}, set |frame|.{{RTCEncodedAudioFrame/data}} to |buffer|.
-12. If |frame| is an {{RTCEncodedVideoFrame}}, set |frame|.{{RTCEncodedVideoFrame/data}} to |buffer|.
+9. Let |buffer| be the result of running the SFrame algorithm with |data| and |role| as parameters. This algorithm is defined by the <a href="https://datatracker.ietf.org/doc/draft-omara-sframe/">SFrame specification</a> and returns an {{ArrayBuffer}}.
+10. If |frame| is a {{BufferSource}}, set |frame| to |buffer|.
+11. If |frame| is a {{RTCEncodedAudioFrame}}, set |frame|.{{RTCEncodedAudioFrame/data}} to |buffer|.
+12. If |frame| is a {{RTCEncodedVideoFrame}}, set |frame|.{{RTCEncodedVideoFrame/data}} to |buffer|.
 13. [=ReadableStream/Enqueue=] |frame| in |sframe|.`[[transform]]`.
 
 ## Methods