-
Notifications
You must be signed in to change notification settings - Fork 24
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Expose Bitrate and Change Render Streaming (#6)
- Added Bit Rate - Added New VR Camera Streaming Component - Updated Samples with new Prefab Changes
- Loading branch information
Showing
8 changed files
with
192 additions
and
170 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| using UnityEngine; | ||
| using Unity.RenderStreaming; | ||
| using Unity.WebRTC; | ||
|
|
||
| namespace FusedVR.VRStreaming { | ||
| public class VRCamStream : VideoStreamBase { | ||
|
|
||
| #region Variables | ||
| [SerializeField] | ||
| [Tooltip("The Left Eye of the VR Camera")] | ||
| private Camera leftEye; | ||
|
|
||
| [SerializeField] | ||
| [Tooltip("The Right Eye of the VR Camera")] | ||
| private Camera rightEye; | ||
|
|
||
| [SerializeField] | ||
| [Tooltip("Defines the depth buffer used for render streaming (0, 16, 24, 32)")] | ||
| private int depth = 0; | ||
|
|
||
| [SerializeField] | ||
| [Tooltip("Defines the number of samples for anti-aliasing (1, 2, 4, 8)")] | ||
| private int antiAliasing = 1; | ||
|
|
||
| [SerializeField] | ||
| [Tooltip("Defines the default bitrate to be used by the encoders in bits per second")] | ||
| private ulong BIT_RATE = 9000000; //default bitrate of 9 Mbps | ||
|
|
||
| /// <summary> | ||
| /// The Main Connection ID that this instance is connected with | ||
| /// </summary> | ||
| private string mainConnection = ""; | ||
|
|
||
|
|
||
| public const uint MAX_FRAMERATE = 90; //default max framerate target | ||
|
|
||
| public override Texture SendTexture => leftEye.targetTexture; //should be the same as right eye | ||
| #endregion | ||
|
|
||
| #region Events | ||
| // Start is called before the first frame update | ||
| void Start() { | ||
| OnStartedStream += StartStream; | ||
| } | ||
|
|
||
| private void StartStream(string connectionId) { | ||
| mainConnection = connectionId; | ||
| ChangeSendParameters(BIT_RATE, MAX_FRAMERATE); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Assigns Render Textures to our cameras and then | ||
| /// Creates a Video Streaming Track that references the render textures | ||
| /// </summary> | ||
| protected override MediaStreamTrack CreateTrack() { | ||
|
|
||
| RenderTextureFormat format = WebRTC.GetSupportedRenderTextureFormat(SystemInfo.graphicsDeviceType); | ||
| RenderTexture rt = new RenderTexture(streamingSize.x, streamingSize.y, depth, format) { | ||
| antiAliasing = antiAliasing | ||
| }; | ||
| rt.Create(); | ||
|
|
||
| leftEye.targetTexture = rt; | ||
| leftEye.rect = new Rect(Vector2.zero, new Vector2(0.5f, 1f)); | ||
|
|
||
| rightEye.targetTexture = rt; | ||
| rightEye.rect = new Rect(new Vector2(0.5f, 0f), new Vector2(0.5f, 1f)); | ||
|
|
||
| return new VideoStreamTrack("VR Camera", rt); | ||
| } | ||
| #endregion | ||
|
|
||
| #region Public Methods | ||
| /// <summary> | ||
| /// Change Parameters associated with encoders for sending data to browser | ||
| /// </summary> | ||
| public void ChangeSendParameters(ulong? bitrate , uint? framerate) { | ||
| if (Senders.TryGetValue(mainConnection, out var sender)) { | ||
| RTCRtpSendParameters parameters = sender.GetParameters(); | ||
| foreach (var encoding in parameters.encodings) { | ||
| if (bitrate != null) { | ||
| encoding.minBitrate = bitrate; | ||
| encoding.maxBitrate = bitrate; | ||
| } | ||
|
|
||
| if (framerate != null) { | ||
| encoding.maxFramerate = framerate; | ||
| } | ||
| } | ||
|
|
||
| sender.SetParameters(parameters); | ||
| } | ||
| } | ||
| #endregion | ||
|
|
||
| } | ||
| } | ||
|
|
Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.