thank you for your answer. I tried directly with Nextpvr's link ( ****:8866/live?channel=1) via VLC and Kodi,I don't get audio but when I use the file M3U8 without using Nextpvr , I can select 3 audio track via VLC and I get sound.
My nextpvr is installed on Raspbian ( raspberry pi 3b+ )
here the logs :
kodi's log :
2020-03-27 17:47:28.029 T:6948 NOTICE: VideoPlayer::OpenFile: pvr://channels/tv/All channels/pvr.nextpvr_7151.pvr
2020-03-27 17:47:28.031 T:10952 NOTICE: Creating InputStream
2020-03-27 17:47:28.031 T:10952 NOTICE: AddOnLog: NextPVR PVR Client: Calling Open(
http://192.168.0.9:8866/live?channeloid=...d3b8e3f535) on tsb!
2020-03-27 17:47:29.551 T:10952 NOTICE: Creating Demuxer
2020-03-27 17:47:29.561 T:10952 NOTICE: Opening stream: 0 source: 256
2020-03-27 17:47:29.561 T:10952 WARNING: CVideoPlayer::OpenStream - Unsupported stream 0. Stream disabled.
2020-03-27 17:47:29.570 T:10952 NOTICE: CDVDDemuxFFmpeg::Read() stream change
2020-03-27 17:47:29.570 T:10952 NOTICE: Opening stream: 0 source: 256
2020-03-27 17:47:29.571 T:10952 WARNING: CVideoPlayer::OpenStream - Unsupported stream 0. Stream disabled.
2020-03-27 17:47:29.652 T:10952 NOTICE: CDVDDemuxFFmpeg::Read() stream change
2020-03-27 17:47:29.652 T:10952 NOTICE: Opening stream: 0 source: 256
2020-03-27 17:47:29.652 T:10952 NOTICE: Creating video codec with codec id: 27
2020-03-27 17:47:29.652 T:10952 NOTICE: CDVDVideoCodecFFmpeg::Open() Using codec: H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
2020-03-27 17:47:29.653 T:10952 NOTICE: Creating video thread
2020-03-27 17:47:29.654 T:8364 NOTICE: running thread: video_thread
2020-03-27 17:47:29.764 T:6948 NOTICE: DXVA::CProcessorHD::InitProcessor: supported deinterlace methods: blend:no, bob:yes, adaptive:yes, mocomp:yes.
2020-03-27 17:47:29.766 T:6948 WARNING: CWinRenderer::UpdateVideoFilter: chosen scaling method 1 is not supported by renderer
2020-03-27 17:47:29.768 T:10952 WARNING: CDVDMessageQueue(audio):
ut MSGQ_NOT_INITIALIZED
2020-03-27 17:47:29.962 T:8364 NOTICE: CDVDVideoCodecFFmpeg::CDropControl: calculated diff time: 33366
2020-03-27 17:47:34.709 T:6948 NOTICE: DXVA::CProcessorHD::InitProcessor: supported deinterlace methods: blend:no, bob:yes, adaptive:yes, mocomp:yes.
2020-03-27 17:47:34.784 T:6948 WARNING: CWinRenderer::UpdateVideoFilter: chosen scaling method 1 is not supported by renderer
nrecord logs :
2020-03-27 17:47:30.017 [DEBUG][36] Got request [::ffff:192.168.0.222]: /live
2020-03-27 17:47:30.017 [DEBUG][36] /live?channeloid=7151&client=XBMC-c5e2bd9cfc6744528bb9c9d3b8e3f535
2020-03-27 17:47:30.017 [DEBUG][36] range: bytes=0-
2020-03-27 17:47:30.017 [DEBUG][36] StreamNative@1..
2020-03-27 17:47:30.018 [DEBUG][36] StreamNative@2
2020-03-27 17:47:30.018 [DEBUG][36] StreamNative@3
2020-03-27 17:47:30.018 [DEBUG][36] XBMC client sid is: c5e2bd9cfc6744528bb9c9d3b8e3f535
2020-03-27 17:47:30.018 [DEBUG][36] StreamNative@4
2020-03-27 17:47:30.018 [DEBUG][36] StreamNative@5
2020-03-27 17:47:30.018 [DEBUG][36] StreamNative@6
2020-03-27 17:47:30.019 [DEBUG][36] StreamNative@7...
2020-03-27 17:47:30.019 [DEBUG][36] StreamNative@8 (/mnt/4k/npvr/livetv/live-16.1 CFKMDT-508-27.ts)
2020-03-27 17:47:30.019 [DEBUG][36] about to start stream...
2020-03-27 17:47:30.019 [DEBUG][36] StartStream(7151:16.1 CFKMDT)
2020-03-27 17:47:30.026 [DEBUG][36] looking for capture source (in reverse priority order)
2020-03-27 17:47:30.027 [DEBUG][36] checking: IPTV (http://...)
2020-03-27 17:47:30.027 [DEBUG][36] enabled and present
2020-03-27 17:47:30.027 [DEBUG][36] has channel
2020-03-27 17:47:30.027 [DEBUG][36] live tv is possible
2020-03-27 17:47:30.027 [DEBUG][36] IPTV StartStream
2020-03-27 17:47:30.027 [DEBUG][36] IPTV StartStream@2
2020-03-27 17:47:30.027 [DEBUG][36] IPTV StartStream@3
2020-03-27 17:47:30.027 [DEBUG][36] IPTV StartStream@3.1
2020-03-27 17:47:30.027 [DEBUG][36] IPTV StartStream@3.2
2020-03-27 17:47:30.364 [DEBUG][36] IPTV StartStream@3.3
2020-03-27 17:47:30.364 [DEBUG][36] IPTV StartStream@3.4
2020-03-27 17:47:30.367 [DEBUG][36] M3U8 (
https://bcsecurelivehls-i.akamaihd.net/.../master.m3u8?.... [V+S5kHuNPWs5UkSY52wU4rBQtoN29X1fuXU2uX6W/g7HzVqSzzDdaQBVNROzj6RTYmPwRiZmOh8CFA1bFBKNjGB/kXZQBlb7Vs1I9OMR6C/m0RXQrDku6OO1rbB1D1fI10zHHtoa2zLuLeS7kVrAgG0hXZt0pGqhcfiySwywoB6BawQbEDyw+q3RWhBkETy4/QrIC0gD8G9lqhtukoLgWANbGvlvrWHFprDzsEZfQs2Vc+HlBKoiGmV3aCht/m6HDpMvlxA5zzhwgUrXgtBVx3WHWYk+LpwOExG1VJNnyz3ft56W8RXLasa88QRx+4aaC7b+KzcXTsacbVYPNXXRw1ldlsT1sc7avyTPQLigQMlbbfDFGi/G0auV59BxflPDST55VbsEnhkSMRBPgdqgcjQAkfCeMvP9y/DXdrNLLaxA9zxDCxVxy+RbytvtdKRv9Fv3ZHROvpH1LIoHIEmpmg==])
2020-03-27 17:47:30.370 [DEBUG][36] Checking m3u8 stream (
https://bcsecurelivehls-i.akamaihd.net/.../master.m3u8?.... [k+WwBoLEDgqo7ewtElrJNW2t9sybN3HqDopAptgTZzKIrWZrkC5lpghOnNy/cDfPpexWvF4nRr6JqoN5JiMNMbX6dki192MM4j1EbWecOeGAUA6XNuUCNcoca44sRmwGsLhGn2JqPdIfccKl/uwWJwhjZgMbu32H9z4m9u4Mz66QHucmgrQ7NMnIxG9kXmZ3h3uafAE2Z/E/gqJzmXCmx9GO+pLj+Sg+3v6+i/8QC9xv1+f1DLPtJ/UV2C4SrdBE9Xyf4LKqXdBRhD+xZ6+CVU0c48UtCoEyiF1yPPUrhqmnVPPZOM+4UulrplD8Xn5EUkP660+pxpPSUE4jVuQoA2rErFL9Ub8K9siCiMjr9nWSybOUt3MgxF2CnHAU108FhK47CIR6kpHMEBN7zNs8+QCYAFnjXGnJ/jATOeEULHX7K9Oxrlkh9lZxrEh626asu4Paw+se4o3bQxU5qIhA6A==])
2020-03-27 17:47:30.626 [DEBUG][36] Starting m3u8 stream...
2020-03-27 17:47:30.627 [DEBUG][36] IPTV StartStream@3.5
2020-03-27 17:47:30.627 [DEBUG][36] IPTV StartStream@6
2020-03-27 17:47:30.627 [DEBUG][36] IPTV StartStream@7
2020-03-27 17:47:30.628 [DEBUG][36] Requesting data:///.../live-iptv-36aef3b994cd4f78965363964b22b61c.ts?.... [ZreRC+cw8zQ9F4weL37YNoYECSURpmodCARoeOa+GTR7F61895tjIcleACgIRpRGrouV9jujfdWcPRkbMpfyI6lDOnpeD+ZSp780qHq2kvnZW4j0vmTmjEGcEJ6engCbPwGg5PvPbdRk1mwcFBE98QaP+yH2LOBoKIfbKB9oCnkUylyzguOwdz7fQ/VP0rKUeNM2/2kj/ThT/03x5NeudivcsIRmmtluyX8+ThdHP14uoRsjgALa1XQXPAP5f2jeqbmxPfOXkaKvDFSw1JTbjY7PwR+4Y3CIvektD6uCq7Me0IbuBv9DjJIM5VlukIutIjbPA3JqG5kzXFwyX1uKD9ykWRIRy3aJyFQqx2eo0wDdMjZqffO4QSfcl6Et0d2LVYpgtIiKqx09QnfTfoSsqYhUhxYXxQx/0u+LprHMU9WEmDQurTkZVZ8iD+L8TzxE0JS24XNAPBWi8tQo2Y7BZg==]
2020-03-27 17:47:30.628 [DEBUG][36] IPTV StartStream@8
2020-03-27 17:47:30.628 [DEBUG][36] Creating writer: LIVE&/mnt/4k/npvr/livetv/live-16.1 CFKMDT-508-27.ts
2020-03-27 17:47:30.629 [DEBUG][36] live mode
2020-03-27 17:47:30.660 [DEBUG][36] Created Mutex: Global\NPVR-mutex-2ea5e661d3245a76e81fd6c545d3396c
2020-03-27 17:47:30.667 [DEBUG][36] Created map: /mnt/4k/npvr/livetv/live-16.1 CFKMDT-508-27.ts.map
2020-03-27 17:47:30.685 [DEBUG][36] StartStream [LIVE&/mnt/4k/npvr/livetv/live-16.1 CFKMDT-508-27.ts] allocated handle: 28
2020-03-27 17:47:30.685 [DEBUG][36] IPTV StartStream@9
2020-03-27 17:47:30.685 [DEBUG][36] Live TV handle: 0x15001C
2020-03-27 17:47:30.685 [DEBUG][36] StartStream(7151:16.1 CFKMDT, LIVE&/mnt/4k/npvr/livetv/live-16.1 CFKMDT-508-27.ts) allocated handle: 1376284
2020-03-27 17:47:30.685 [DEBUG][36] Handle: 15001C
2020-03-27 17:47:30.686 [DEBUG][36] StreamNative@9 (storing stream handle: 1376284)
2020-03-27 17:47:30.686 [DEBUG][36] clientHandle[XBMC-c5e2bd9cfc6744528bb9c9d3b8e3f535] = 1376284 *
2020-03-27 17:47:30.886 [DEBUG][36] StreamNative@10 (with close monitoring...)
2020-03-27 17:47:30.890 [DEBUG][36] RollingFile.Open(/mnt/4k/npvr/livetv/live-16.1 CFKMDT-508-27.ts) ..
2020-03-27 17:47:30.897 [DEBUG][36] File is in live mode
2020-03-27 17:47:30.897 [DEBUG][36] Renew lease ok (0x15001C)
2020-03-27 17:47:30.898 [DEBUG][36] Renew lease ok (0x15001C)
2020-03-27 17:47:35.148 [DEBUG][36] Waiting for more data (pos: 9656808, len: 9657184, avail: 376, need:1316