# AV1 解码器和 4K VP9 解码器（240 fps 播放）

Source: [https://docs.qualcomm.com/doc/80-70015-50SC/topic/av1-decoder-and-4k-vp9-decoder-with-240-fps-playback.html](https://docs.qualcomm.com/doc/80-70015-50SC/topic/av1-decoder-and-4k-vp9-decoder-with-240-fps-playback.html)

使用 AV1 和 VP9 解码器运行解码用例。这些用例仅适用于 QCS9075。

## AV1 用例

- 3840×2160

        gst-launch-1.0 filesrc location=/opt/SeaOtters_AV1_3840x2160_30_25.0Mbps_Main_no_audio_30.0.mp4 ! qtdemux ! av1parse ! v4l2av1dec capture-io-mode=5 output-io-mode=5 ! fpsdisplaysink video-sink="waylandsink fullscreen=true" -vCopy to clipboard
- 1920×1080

        gst-launch-1.0 filesrc location=/opt/CaribouHerd_AV1_1920x1080_30_39.38Mbps_Main_AAC_34.472.mp4 ! qtdemux ! av1parse ! v4l2av1dec capture-io-mode=5 output-io-mode=5 ! fpsdisplaysink video-sink="waylandsink fullscreen=true" -vCopy to clipboard
- 1280×720

        gst-launch-1.0 filesrc location=/opt/SeaOtters_AV1_1280x720_30_29.68Mbps_Main_AAC_60.008.mkv ! matroskademux ! av1parse ! v4l2av1dec capture-io-mode=5 output-io-mode=5 ! fpsdisplaysink video-sink="waylandsink fullscreen=true" -vCopy to clipboard

## VP9 用例

3840×2160 (240 fps)

    gst-launch-1.0 filesrc location=/opt/test_UHD_240FPS.ivf ! ivfparse ! queue ! v4l2vp9dec capture-io-mode=5 output-io-mode=5 ! queue ! fpsdisplaysink text-overlay=false video-sink="fakesink" -vCopy to clipboard

**Parent Topic:** [摄像头和视频编码](https://docs.qualcomm.com/doc/80-70015-50SC/topic/camera-and-video-encode.html)

Last Published: Nov 11, 2025

[Previous Topic
启用 24 个端到端并发视频会话](https://docs.qualcomm.com/bundle/publicresource/80-70015-50SC/topics/enable-end-to-end-24-concurrent-video-sessions-decode-encode.md) [Next Topic
多摄像头/多客户端用例](https://docs.qualcomm.com/bundle/publicresource/80-70015-50SC/topics/multi-camera-multi-client-use-cases.md)