Exoplayer rtsp latency. Aug 6, 2021 · This project is deprecated and stale.

Exoplayer rtsp latency g. AudioComponent, ExoPlayer. ExoPlayer は、RTP パケットがしばらく受信されず、再生がまだ開始されていないことを検出すると、現在の RTSP 再生セッションを終了し、RTP-over-RTSP（RTSP 用に開かれた TCP 接続を使用して RTP パケットを送信）を使用して再生を再試行します。 ExoPlayer admite RTSP en vivo y on demand. Happytime RTSP Client is a powerful, ultra-low-latency RTSP player and SDK that supports H. Unlike AndroidX Media ExoPlayer which also supports RTSP, this library does not make any video buffering. Hi, How to reduce the latency for RTSP live streaming? I am not interested to keep the quality, the latency is the most important I am currently using. ExoPlayer is the generally recommended media player solution for Android, even above Android’s own They are usually aimed at movie and live video streaming services. Aug 6, 2021 · This project is deprecated and stale. But I can’t force it to work with UDP behind NAT. Contribute to jw3/ExoPlayer-rtsp development by creating an account on GitHub. SonicAudioProcessor. DeviceComponent. ). 265 in RTSP, which requires changes in ExoPlayer to parse the video bitstream out of the RTSP packets - it's not related to device-level H. This post highlights some of the most significant changes. By choosing this setting I can see the video delay is reduced in VLC player compare to my application. Designed for lag criticial applications (e. Work with hardware-accelerated decoders (MediaCodec, ExoPlayer) to deliver smooth and efficient performance across various media formats (images, audio and video). Please also update this issue to indicate you've done this. Removed androidx. com using a subject in the format "Issue #11160 ". 265 decoding support, nor related to software decoding with bundled video decoders, so I don't think your comment is particularly relevant. But we want to replace it completely with ExoPlayer. I hope that helps but if you could give more details then we can make some more suggestions. May 17, 2021 · Here are my tries to do that. The application ensures a smooth user experience with minimal latency and efficient performance. WebRTC I am working on RTSP live Streaming. setTimeoutMs() 方法，自訂使用 TCP 重試的逾時時間。 The Media3 developer blog Oct 28, 2021 · 如何在 Android 上的 Exoplayer RTSP 直播中获得低延迟？ [英]how to get low latency in Exoplayer RTSP live streaming on android? Oct 28, 2021 · I am working on RTSP live Streaming. 14 contains many new features, improvements and bug fixes. 265 stream is very delayed and laggy in QGC v4. 我正在研究 RTSP 实时流媒体。 I am getting live stream on my android App using exoplayer RTSP stream player. ExoPlayer SmoothStreaming 45 usages com. 0 on Android (works fine in VLC and ExoPlayer) #12812 But we want to replace it completely with ExoPlayer. VLC use per default rtsp/rtp over TCP so force vlc to use rtsp/rtp over UDP just google about the vlc argument. AAC (with ADTS bitstream). video surveillance from drones, car rear view cameras, etc. Oct 23, 2019 · Now let’s discuss how to configure the ExoPlayer to lower the startup time and the hand-waving latency. SsMediaSource Jan 5, 2024 · ExoPlayer is the default implementation of this interface in Media3. 遅延を極力減らせるような実装になっているとのことです。 Hi dear, I am using RtspServerDisplay class for mirroring the surface of my Android device. I hope with UDP it would be even faster. /test-launch "… Mar 12, 2024 · changed the title Media3 ExoPlayer - how to reduce latency / delay in live stream playback? (observing 2-3 seconds delay) Low-latency RTSP or UDP playback on Mar 14, 2024 Mar 28, 2025 · Otherwise, it uses the ExoPlayer library extractor. 102:1935 directly from the other RTSP Android app with hardware configuration is good. Nov 18, 2024 · Lightweight RTSP client library for Android with almost zero lag video decoding (achieved 20 msec video decoding latency on some RTSP streams). As latency on vlc media player Nov 21, 2025 · ExoPlayer supports both live and on demand RTSP. exoplayer@gmail. An extensible media player for Android. 4. I have checked requests both from IJK and ExoPlayer - final PLAY requests for UDP are the same: RTSP Stream Capture from IP Camera using OpenCV & Recording tool IP cameras supports Real Time Streaming Protocol (RTSP) to control audio and video streaming. Mar 10, 2023 · What does it mean by Unexpected audio track timestamp discontinuity. TextComponent and ExoPlayer. Factory. exoplayer » exoplayer-smoothstreaming Apache The ExoPlayer library SmoothStreaming module. So, the video is already 10 sec behind the edge of Jun 22, 2023 · How to achieve lowest latency while decoding RTSP h264 stream using imxvpudec_h264 on imx8mm? On Android we started with ExoPlayer, Google’s application level media player. 265, H. But latency of that streaming is about 3 seconds. Nota: Comenta sobre este problema para solicitar compatibilidad RTSP Live Streaming – Play RTSP video streams with ExoPlayer. Supported network types RTP over Feb 9, 2021 · Low-latency live streaming with ExoPlayer Low-latency live streaming was identified as one of the biggest challenges for video developers in the Bitmovin Video Developer Report 2020. ExoPlayer is an application level media player for Android. Test realization Exoplayer Rtsp import (+ android x) - X1opya/Exoplayer-Rtsp-Example Mar 14, 2015 · I am trying to get a zero delay RSTP stream from Dahua ip cameras and NVRs and havent been able to figure it out. However, still need to be able to control the Audio to stop echoing from happening. rtsp package, providing tools and documentation for RTSP streaming on Android. Sep 2, 2019 · I need a library that supports real time video streaming from an RTSP connection to embed in an Android application I've built. ExoPlayer supports features not currently supported by Android’s MediaPlayer API, including DASH and SmoothStreaming adaptive playbacks. May 22, 2014 · In vlc player Tools->Preferences->Input/codecs, I choose Live555 stream transport to RTP over RTSP and changed Default Catching policy to Lowest Latency. And verify if u have better latency. The player creates these from media items using a MediaSource. I've also tried to view the rtsp stream directly through VLC with 10ms caching. ExoPlayer has less latency (for about 150ms) even using TCP transport. Note: Please comment on this issue to request support for additional sample formats. But latency of that streaming is about 3 seconds. The result are ok, but not great, it still has a bit of latency: val minBufferDuratio Playing the RTSP Stream rtsp://admin:admin@192. A continuación, se indican los formatos de muestra y los tipos de redes compatibles. google. when I start mirroring it, there is a lag (usually 3 seconds or more) showing my device's surface on Tv. The problem is that all methods I used doesn't work. To confirm that's the case, can you turn on logging and see if RTSP SETUP is logged four times? (please paste all RTSP related loggings here if possible). 但该流媒体的延迟约为 3 秒。 Oct 27, 2021 · Removed ExoPlayer. Unlike AndroidX Media ExoPlayer which also Jul 7, 2025 · 通过EXOPLAYER播放RTSP视频流. Aug 16, 2023 · 8. These are the streaming codes we use: Server; . 264, MJPEG, G711, AAC, OPUS. DESCRIPTION : The RTSP Video Streaming App is an Android application built using XML Layout , ExoPlayer, and RTSP streaming. I am getting live stream on my android App using exoplayer RTSP stream player. so how to reduce latency in exoplayer. AC3. 0. By default the player uses a DefaultMediaSourceFactory, which can create instances of the following content MediaSource implementations: DashMediaSource for DASH. Formatos de muestras compatibles H264 (la descripción de medios del SDP debe incluir datos de SPS/PPS en el atributo fmtp para la inicialización del decodificador). Read our Medium post about HLS playback in ExoPlayer for a full explanation. Video frames are shown immidiately Lightweight RTSP client library for Android with almost zero lag video decoding (achieved 20 msec video decoding latency on some RTSP streams). RTSP ExoPlayer supports both live and on demand RTSP. audio. (URI definitely works, stream plays on VLC and MX Player) I've tried using ExoPlayer: player = SimpleExo May 17, 2021 · ExoPlayer 2. Jetpack Media3 support libraries for media use cases, including ExoPlayer, an extensible media player for Android - androidx/media Streaming AVPro Video supports several streaming protocol depending on the platform: May 12, 2025 · RTSP H. Smooth Playback – Adjusted seek parameters and playback speed for better synchronization. Exoplayer After looking at the different players available on Android studio, it seems like Exoplayer is the go-to choice. Supported sample formats H264 (the SDP media description must include SPS/PPS data in the fmtp attribute for decoder initialization). Explore the API reference for the androidx. But I can't force it to work with UDP behind NAT. Sep 6, 2024 · Playback speed adjustment When playing a low-latency live stream, ExoPlayer adjusts the live offset by slightly changing the playback speed. I am getting live stream on my android App using exoplayer RTSP stream player. Low Latency Optimizations – Custom buffer settings for minimal delay. Question I am working on RTSP live Streaming. media3. However using UDP may lower the latency. Oct 17, 2022 · Setting liveTarget is irrelevant for RTSP streams. Feb 18, 2019 · In general, viewing an rtsp stream with minimal possible latency (zero buffering/caching) is needed by a number of people who work with drones, robots, first-person view radio control devices and other (embedded) vision systems, even including raspberry pi cameras. The latest ExoPlayer code is available in https://github. exoplayer. Play multiple RTSP streams via UDP, TCP, WebSocket, HTTPS. 注意： 请针对 此问题 发表评论，以请求支持其他样本格式。 支持的网络类型 通过 UDP 单播的 RTP（不 Low latency video player for robotics control (RTSP, RTMP, WebRTC etc) Hi all, I need a low latency video player to control my robot. Nov 21, 2025 · In order to get the most out of ExoPlayer, there are certain guidelines you can follow to improve your HLS content. I use Exoplayer for playing the stream. 16~0. VideoComponent, ExoPlayer. As latency on vlc media player is 1 second. Also you can try ffplay from ffmpeg libary and open the rtsp stream with it. ExoPlayer thankfully comes with low-latency RTSP support, but it is very limited in terms of supported video and audio formats. However internally, the player needs MediaSource instances to play the content. AAC (con flujo de bits ADTS) AC3. Contribute to manor1234/EXOPLAYER_RTSP development by creating an account on GitHub. I tried different options indicated in the live-streaming documentation, but I always end up with a stream taking seconds to start and with a latency of seconds. Oct 13, 2024 · Test the offset live streaming features offered by open-source projects like ExoPlayer and don‘t hesitate to contribute improvements. The app allows users to enter an RTSP URL, stream the video, and control playback with play, pause, and fullscreen mode. Even for low latency implementation the latency is measured in multiple seconds and more. If you are not familiar with ExoPlayer, we recommend you first follow Google's Codelabs on Media streaming with ExoPlayer. The main points are: Use precise segment durations. When I initially set the mediaSource and prepare the player, the video starts to play after ~10sec. 2s). Due to ExoPlayer's RTSP implementation, it's likely you are streaming RTP packets over TCP. On Android we started with ExoPlayer, Google’s application level media player. 注意： 请针对 此问题 发表评论，以请求支持其他样本格式。 支持的网络类型 通过 UDP 单播的 RTP（不 Aug 29, 2021 · I want to play RTSP live stream in app. We're using a Hikvision IP Camera for video feed from the rover. I am on a local LAN and the video is realtime 30fps 1080p, but there is a 1-2 second delay between real world action and RTSP video. Unlike the MediaPlayer API, ExoPlayer is easy to customize and extend, and . android. The player will try to match the target live offset provided by the media or the app, but will also try to react to changing network conditions. It must have a really low latency (1-2s should be fine). This will be a commercial product so I have concerns about using VLC Player. Any other suggestions? Feb 2, 2022 · Welcome to B4X forum! B4X is a set of simple and powerful cross platform RAD tools: B4A (free) - Android development B4J (free) - Desktop and Server development B4i - iOS development B4R (free) - Arduino, ESP8266 and ESP32 development All developers, with any skill level, are welcome to join the B4X community. As… Sorry for proposing this question here, but i was successfully using ExoPlayer as a main VOD Video-Player and i am really happy about it. It provides an alternative to Android’s MediaPlayer API for playing audio and video both locally and over the Internet. Supported sample formats and network types are listed below. Thanks, Thanks for the reply. com/androidx/media - google/ExoPlayer Jul 5, 2021 · I wonder why it doesn't work with UDP?! We use the IJK player in our application to play RTSP live-streaming over UDP. Feb 9, 2024 · In ExoPlayer, every piece of media is represented by a MediaItem. Dec 26, 2019 · Hi, How are we able to further reduce the latency of live streaming to 100ms or less (<0. 如果 ExoPlayer 偵測到一段時間沒有傳入 RTP 封包，且尚未開始播放，ExoPlayer 會終止目前的 RTSP 播放工作階段，並使用 RTP over RTSP (透過為 RTSP 開啟的 TCP 連線傳輸 RTP 封包) 重試播放。 您可以呼叫 RtspMediaSource. Jan 10, 2024 · How to display videos using ExoPlayer on android with Jetpack Compose For this tutorial, I decided to show you a simple way to use ExoPlayer with Jetpack Compose. 1sec)?Currently, we are getting about 160-200ms latency (0. Together, we can advance the state of the art in low latency live streaming and push the boundaries of real-time video! Oct 28, 2021 · I am working on RTSP live Streaming. But regardless, the latency over rtsp seems to be at least 300ms more than the latency through the Live View Oct 26, 2020 · If it’s an RTSP stream then you will need to change the Video API setting (in MediaPlayer > Platform Specific > Android) to MediaPlayer, as the default ExoPlayer API doesn’t have RTSP suppport. I am getting Jun 20, 2023 · I'm using ExoPlayer for RTSP streaming video. Use a continuous media stream; avoid changes in the media structure across segments. Now i was going to use it to play Video-Streams but unfortu Lightweight RTSP client library for Android with almost zero lag video decoding (achieved 20 msec video decoding latency on some RTSP streams). This is an example how to capture RTSP stream from IP camera using OpenCV and Python. Mar 29, 2023 · This issue is specifically tracking supporting H. ExoPlayer is the generally recommended media player solution for Android, even above Android’s own MediaPlayer API. As BijayRegmi wrote be aware of the default buffering. The video use the web service or PSS is without de May 12, 2023 · Hello @Darthsandr, Would you be able to provide the responses to the RTSP Describe message that your server is providing? Also would you be able to provide a bug reports so we can review the logs? You can either attach them to this github issue or send them to dev. Now, I've recently implemented RTSP streaming from the camera using a opencv python library. Compared to Android's MediaPlayer API, it adds additional conveniences such as support for multiple streaming protocols, default audio and video renderers, and components that handle media buffering. Efficient Resource Management – Proper player release on app close. ) for low-latency, high-quality playback using adaptive bitrate streaming algorithms. ExoPlayer 的 默认界面组件 会显示直播窗口的时长和其中的当前播放位置。 这意味着，每次更新直播窗口时，位置都会向后跳跃。 如果您需要不同的行为，例如显示 Unix 时间或当前实时偏移量，则可以复刻 PlayerControlView 并对其进行修改，以满足您的需求。 Apr 14, 2022 · Deactivate your camera on NVR and check if you have a better latency. Is it due to stream or missing somethink in exoplayer implementation? Jul 30, 2024 · Cronet takes advantage of multiple technologies that reduce the latency and increase the throughput of the network requests that your app needs to work, including those made by ExoPlayer. ExoPlayer is the default … 2 days ago · Implement and optimize video streaming protocols (HLS, DASH, RTSP, WebRTC, etc. 168. User-Friendly UI – Image buttons for Play, Pause, and Stop controls. Is there any way please tell me Oct 27, 2021 · 我的工作是RTSP现场直播。我正在使用系外播放器RTSP流播放器在我的android应用程序上获得实时流。但是这个流的延迟大约是3秒。在vlc媒体播放器上的延迟是1秒。因此，如何减少外星球员的延迟。有什么办法请告诉我 Hello, I'm from a university mars rover team. ExoPlayer 同时支持直播和点播 RTSP。支持的采样格式和网络类型如下所列。 支持的样本格式 H264（SDP 媒体说明必须在 fmtp 属性中包含 SPS/PPS 数据，以进行解码器初始化）。 AAC（采用 ADTS 位流）。 AC3. 我正在使用 exoplayer RTSP 流播放器在我的 android 应用程序上获得实时流。 But latency of that streaming is about 3 seconds.