Intel Ultra 2 CPUs - Transcode Broken, Still?

I have been wanting to move my channels-dvr to a new Intel Ultra CPU for at least a year now maybe longer:

I tried again today and it's still broken, I would say it's even more broken than before as now the streams don't play at all, where as before they would run for a second then buffer like crazy, spinning circle.

The media could not be loaded, either because the server or network failed or because the format is not supported.

c711e51b-cdc4-42bf-beba-d277694b2241

h264_amf
fork/exec /channels-dvr/2026.08.07.0346/ffmpeg-dl: no such file or directory
h264_nvenc
fork/exec /channels-dvr/2026.08.07.0346/ffmpeg-dl: no such file or directory
h264_nvenc+deint
fork/exec /channels-dvr/2026.08.07.0346/ffmpeg-dl: no such file or directory
h264_nvenc+scaler
fork/exec /channels-dvr/2026.08.07.0346/ffmpeg-dl: no such file or directory
h264_nvenc+tonemap
fork/exec /channels-dvr/2026.08.07.0346/ffmpeg-dl: no such file or directory
h264_vaapi@/dev/dri/card0
[AVHWDeviceContext @ 0x45877c40] libva: VA-API version 1.22.0
DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument
Assuming 131072kB available aperture size.
May lead to reduced performance or incorrect rendering.
get chip id failed: -1 [22]
param: 4, val: 0
i915 does not support EXECBUFER2
DRM_IOCTL_VERSION, unsupported drm device by media driver: boch
DRM_IOCTL_VERSION, unsupported drm device by media driver: boch
[AVHWDeviceContext @ 0x45877c40] libva: driver init failed
[AVHWDeviceContext @ 0x45877c40] libva: va_openDriver() returns 18
[AVHWDeviceContext @ 0x45877c40] Failed to initialise VAAPI connection: 18 (invalid parameter).
signal: segmentation fault (core dumped)
h264_vaapi@/dev/dri/renderD128
[AVHWDeviceContext @ 0x46731c40] libva: VA-API version 1.22.0
[AVHWDeviceContext @ 0x46731c40] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x46731c40] Initialised VAAPI connection: version 1.22
[AVHWDeviceContext @ 0x46731c40] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 25.3.2 (f37a667).
[AVHWDeviceContext @ 0x46731c40] Driver not found in known nonstandard list, using standard behaviour.
[Parsed_testsrc_0 @ 0x46803280] size:1280x720 rate:60/1 duration:-1.000000 sar:1/1
[auto_scale_0 @ 0x46803500] w:iw h:ih flags:'' interl:0
[Parsed_format_1 @ 0x46803880] auto-inserting filter 'auto_scale_0' between the filter 'Parsed_testsrc_0' and the filter 'Parsed_format_1'
[auto_scale_1 @ 0x4675bf80] w:iw h:ih flags:'' interl:0
[Parsed_colorspace_2 @ 0x46803d40] auto-inserting filter 'auto_scale_1' between the filter 'Parsed_format_1' and the filter 'Parsed_colorspace_2'
[auto_scale_0 @ 0x46803500] w:1280 h:720 fmt:rgb24 sar:1/1 -> w:1280 h:720 fmt:p010le sar:1/1 flags:0x00000004
[auto_scale_1 @ 0x4675bf80] w:1280 h:720 fmt:p010le sar:1/1 -> w:1280 h:720 fmt:yuv420p10le sar:1/1 flags:0x00000004
    Last message repeated 3 times
Input #0, lavfi, from 'testsrc=size=1280x720:rate=60,format=p010le,colorspace=all=bt2020:iall=bt2020:fast=0':
  Duration: N/A, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: wrapped_avframe, 1 reference frame, yuv420p10le(bt2020nc/bt2020/smpte2084), 1280x720 [SAR 1:1 DAR 16:9], 60 fps, 60 tbr, 60 tbn
Stream mapping:
  Stream #0:0 -> #0:0 (wrapped_avframe (native) -> h264 (h264_vaapi))
Press [q] to stop, [?] for help
[graph 0 input from stream 0:0 @ 0x46d9a580] w:1280 h:720 pixfmt:yuv420p10le tb:1/60 fr:60/1 sar:1/1
[auto_scale_0 @ 0x46d9bb40] w:iw h:ih flags:'' interl:0
[trim_in_0_0 @ 0x46d9a980] auto-inserting filter 'auto_scale_0' between the filter 'graph 0 input from stream 0:0' and the filter 'trim_in_0_0'
[auto_scale_0 @ 0x46d9bb40] w:1280 h:720 fmt:yuv420p10le sar:1/1 -> w:1280 h:720 fmt:nv12 sar:1/1 flags:0x00000004
    Last message repeated 3 times
[h264_vaapi @ 0x46d94b80] Using input frames context (format vaapi) with h264_vaapi encoder.
[h264_vaapi @ 0x46d94b80] Input surface format is nv12.
[h264_vaapi @ 0x46d94b80] Using VAAPI profile VAProfileH264High (7).
[h264_vaapi @ 0x46d94b80] Using VAAPI entrypoint VAEntrypointEncSlice (6).
[h264_vaapi @ 0x46d94b80] Using VAAPI render target format YUV420 (0x1).
[h264_vaapi @ 0x46d94b80] RC mode: VBR.
[h264_vaapi @ 0x46d94b80] RC target: 66% of 6000000 bps over 1000 ms.
[h264_vaapi @ 0x46d94b80] RC buffer: 6000000 bits, initial fullness 4500000 bits.
[h264_vaapi @ 0x46d94b80] RC framerate: 60/1 (60.00 fps).
[h264_vaapi @ 0x46d94b80] Driver does not report any additional prediction constraints.
[h264_vaapi @ 0x46d94b80] Using intra, P- and B-frames (supported references: 3 / 1).
[h264_vaapi @ 0x46d94b80] All wanted packed headers available (wanted 0xd, found 0x1f).
Output #0, null, to '/dev/null':
  Metadata:
    encoder         : Lavf60.3.100
  Stream #0:0: Video: h264 (High), 1 reference frame, vaapi(tv, bt2020nc/bt2020/bt2020-10, progressive), 1280x720 (0x0) [SAR 1:1 DAR 16:9], q=2-31, 4000 kb/s, 60 fps, 60 tbn
    Metadata:
      encoder         : Lavc60.3.100 h264_vaapi
No more output streams to write to, finishing.
[out#0/null @ 0x46d939c0] All streams finished
[out#0/null @ 0x46d939c0] Terminating muxer thread
frame=   60 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.96 bitrate=N/A speed=2.84x    
[AVIOContext @ 0x46731b00] Statistics: 398 bytes written, 0 seeks, 2 writeouts
video:41kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Input file #0 (testsrc=size=1280x720:rate=60,format=p010le,colorspace=all=bt2020:iall=bt2020:fast=0):
  Input stream #0:0 (video): 61 packets read (29280 bytes); 61 frames decoded; 
  Total: 61 packets (29280 bytes) demuxed
Output file #0 (/dev/null):
  Output stream #0:0 (video): 60 frames encoded; 60 packets muxed (41833 bytes); 
  Total: 60 packets (41833 bytes) muxed
Terminating demuxer thread 0
[LIBVA]:CRITICAL - SyncBuffer:2900: Invalid buffer
success in 390ms
h264_vaapi@/dev/dri/renderD128+deint
[AVHWDeviceContext @ 0xab00c40] libva: VA-API version 1.22.0
[AVHWDeviceContext @ 0xab00c40] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0xab00c40] Initialised VAAPI connection: version 1.22
[AVHWDeviceContext @ 0xab00c40] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 25.3.2 (f37a667).
[AVHWDeviceContext @ 0xab00c40] Driver not found in known nonstandard list, using standard behaviour.
[Parsed_testsrc_0 @ 0xabd2300] size:1280x720 rate:60/1 duration:-1.000000 sar:1/1
[auto_scale_0 @ 0xab2af40] w:iw h:ih flags:'' interl:0
[Parsed_format_1 @ 0xabd2900] auto-inserting filter 'auto_scale_0' between the filter 'Parsed_testsrc_0' and the filter 'Parsed_format_1'
[auto_scale_1 @ 0xabd1500] w:iw h:ih flags:'' interl:0
[Parsed_colorspace_2 @ 0xabd2dc0] auto-inserting filter 'auto_scale_1' between the filter 'Parsed_format_1' and the filter 'Parsed_colorspace_2'
[auto_scale_0 @ 0xab2af40] w:1280 h:720 fmt:rgb24 sar:1/1 -> w:1280 h:720 fmt:p010le sar:1/1 flags:0x00000004
[auto_scale_1 @ 0xabd1500] w:1280 h:720 fmt:p010le sar:1/1 -> w:1280 h:720 fmt:yuv420p10le sar:1/1 flags:0x00000004
    Last message repeated 3 times
Input #0, lavfi, from 'testsrc=size=1280x720:rate=60,format=p010le,colorspace=all=bt2020:iall=bt2020:fast=0':
  Duration: N/A, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: wrapped_avframe, 1 reference frame, yuv420p10le(bt2020nc/bt2020/smpte2084), 1280x720 [SAR 1:1 DAR 16:9], 60 fps, 60 tbr, 60 tbn
Stream mapping:
  Stream #0:0 -> #0:0 (wrapped_avframe (native) -> h264 (h264_vaapi))
Press [q] to stop, [?] for help
[graph 0 input from stream 0:0 @ 0xb169d80] w:1280 h:720 pixfmt:yuv420p10le tb:1/60 fr:60/1 sar:1/1
[auto_scale_0 @ 0xb16b880] w:iw h:ih flags:'' interl:0
[trim_in_0_0 @ 0xb16a680] auto-inserting filter 'auto_scale_0' between the filter 'graph 0 input from stream 0:0' and the filter 'trim_in_0_0'
[auto_scale_0 @ 0xb16b880] w:1280 h:720 fmt:yuv420p10le sar:1/1 -> w:1280 h:720 fmt:nv12 sar:1/1 flags:0x00000004
[Parsed_deinterlace_vaapi_2 @ 0xb166b00] Picking 4 (MotionCompensated) as default deinterlacing mode.
[auto_scale_0 @ 0xb16b880] w:1280 h:720 fmt:yuv420p10le sar:1/1 -> w:1280 h:720 fmt:nv12 sar:1/1 flags:0x00000004
    Last message repeated 2 times
[h264_vaapi @ 0xb164000] Using input frames context (format vaapi) with h264_vaapi encoder.
[h264_vaapi @ 0xb164000] Input surface format is nv12.
[h264_vaapi @ 0xb164000] Using VAAPI profile VAProfileH264High (7).
[h264_vaapi @ 0xb164000] Using VAAPI entrypoint VAEntrypointEncSlice (6).
[h264_vaapi @ 0xb164000] Using VAAPI render target format YUV420 (0x1).
[h264_vaapi @ 0xb164000] RC mode: VBR.
[h264_vaapi @ 0xb164000] RC target: 66% of 6000000 bps over 1000 ms.
[h264_vaapi @ 0xb164000] RC buffer: 6000000 bits, initial fullness 4500000 bits.
[h264_vaapi @ 0xb164000] RC framerate: 60/1 (60.00 fps).
[h264_vaapi @ 0xb164000] Driver does not report any additional prediction constraints.
[h264_vaapi @ 0xb164000] Using intra, P- and B-frames (supported references: 3 / 1).
[h264_vaapi @ 0xb164000] All wanted packed headers available (wanted 0xd, found 0x1f).
Output #0, null, to '/dev/null':
  Metadata:
    encoder         : Lavf60.3.100
  Stream #0:0: Video: h264 (High), 1 reference frame, vaapi(tv, bt2020nc/bt2020/bt2020-10, progressive), 1280x720 (0x0) [SAR 1:1 DAR 16:9], q=2-31, 4000 kb/s, 60 fps, 60 tbn
    Metadata:
      encoder         : Lavc60.3.100 h264_vaapi
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[LIBVA]:CRITICAL - SyncBuffer:2900: Invalid buffer
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelNo more output streams to write to, finishing.
[out#0/null @ 0xb0eff80] All streams finished
[out#0/null @ 0xb0eff80] Terminating muxer thread
frame=   59 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.96 bitrate=N/A speed=3.33x    
[AVIOContext @ 0xab00b00] Statistics: 398 bytes written, 0 seeks, 2 writeouts
video:43kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Input file #0 (testsrc=size=1280x720:rate=60,format=p010le,colorspace=all=bt2020:iall=bt2020:fast=0):
  Input stream #0:0 (video): 61 packets read (29280 bytes); 61 frames decoded; 
  Total: 61 packets (29280 bytes) demuxed
Output file #0 (/dev/null):
  Output stream #0:0 (video): 59 frames encoded; 59 packets muxed (43662 bytes); 
  Total: 59 packets (43662 bytes) muxed
Terminating demuxer thread 0
ineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
[VP]:   CRITICAL - IsFeatureEnabled:507: DI: pDeinterlaceParams != NULL and SampleType = SAMPLE_PROGRESSIVE, driver disable DI
[LIBVA]:CRITICAL - VpDumpProcPipelineParams:516: nullptr fpLog
success in 345ms
h264_vaapi@/dev/dri/renderD128+deint+tonemap
[AVHWDeviceContext @ 0x32299c40] libva: VA-API version 1.22.0
[AVHWDeviceContext @ 0x32299c40] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x32299c40] Initialised VAAPI connection: version 1.22
[AVHWDeviceContext @ 0x32299c40] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 25.3.2 (f37a667).
[AVHWDeviceContext @ 0x32299c40] Driver not found in known nonstandard list, using standard behaviour.
[Parsed_testsrc_0 @ 0x3236b280] size:1280x720 rate:60/1 duration:-1.000000 sar:1/1
[auto_scale_0 @ 0x3236b500] w:iw h:ih flags:'' interl:0
[Parsed_format_1 @ 0x3236b880] auto-inserting filter 'auto_scale_0' between the filter 'Parsed_testsrc_0' and the filter 'Parsed_format_1'
[auto_scale_1 @ 0x322c3f80] w:iw h:ih flags:'' interl:0
[Parsed_colorspace_2 @ 0x3236bd40] auto-inserting filter 'auto_scale_1' between the filter 'Parsed_format_1' and the filter 'Parsed_colorspace_2'
[auto_scale_0 @ 0x3236b500] w:1280 h:720 fmt:rgb24 sar:1/1 -> w:1280 h:720 fmt:p010le sar:1/1 flags:0x00000004
[auto_scale_1 @ 0x322c3f80] w:1280 h:720 fmt:p010le sar:1/1 -> w:1280 h:720 fmt:yuv420p10le sar:1/1 flags:0x00000004
    Last message repeated 3 times
Input #0, lavfi, from 'testsrc=size=1280x720:rate=60,format=p010le,colorspace=all=bt2020:iall=bt2020:fast=0':
  Duration: N/A, start: 0.000000, bitrate: N/A
  Stream #0:0: Video: wrapped_avframe, 1 reference frame, yuv420p10le(bt2020nc/bt2020/smpte2084), 1280x720 [SAR 1:1 DAR 16:9], 60 fps, 60 tbr, 60 tbn
Stream mapping:
  Stream #0:0 -> #0:0 (wrapped_avframe (native) -> h264 (h264_vaapi))
Press [q] to stop, [?] for help
[graph 0 input from stream 0:0 @ 0x32902a00] w:1280 h:720 pixfmt:yuv420p10le tb:1/60 fr:60/1 sar:1/1
[auto_scale_0 @ 0x32903ec0] w:iw h:ih flags:'' interl:0
[trim_in_0_0 @ 0x32902cc0] auto-inserting filter 'auto_scale_0' between the filter 'graph 0 input from stream 0:0' and the filter 'trim_in_0_0'
[auto_scale_0 @ 0x32903ec0] w:1280 h:720 fmt:yuv420p10le sar:1/1 -> w:1280 h:720 fmt:p010le sar:1/1 flags:0x00000004
    Last message repeated 3 times
[Parsed_tonemap_vaapi_1 @ 0x328ff400] Only support HDR10 as input for vaapi tone-mapping
[Parsed_tonemap_vaapi_1 @ 0x328ff400] No mastering display data from input
Error while filtering: Invalid argument
Failed to inject frame into filter network: Invalid argument
Error while processing the decoded data for stream #0:0
Terminating demuxer thread 0
Conversion failed!
exit status 1
h264_vaapi@/dev/dri/renderD129
no such file or directory
h264_vaapi@/dev/renderD128
no such file or directory

Can you try the prerelease build

I forget how to do that. I'm using docker contaiener.

^^

It plays now but still buffers:

2026/08/30 15:49:14.860780 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x2379bd00] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:14.860830 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x2379bd00] Output failed: -5.
2026/08/30 15:49:14.860834 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x237a1280] Error submitting video frame to the encoder
2026/08/30 15:49:14.864424 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x237a0900] 2 frames left in the queue on closing
2026/08/30 15:49:14.864510 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2375ccc0] 2 frames left in the queue on closing
2026/08/30 15:49:14.864598 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x237c1840] 2 frames left in the queue on closing
2026/08/30 15:49:14.864693 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-5-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x237d5d00] 2 frames left in the queue on closing
2026/08/30 15:49:14.910226 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-6-2174752146 after starting from 6 without encoding any segments. Marked segment as failed.
2026/08/30 15:49:14.939547 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-7-3442244202 at 7 (8.061833) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:31.883301 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3b403800] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:31.883352 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3b403800] Output failed: -5.
2026/08/30 15:49:31.883356 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x3b403340] Error submitting video frame to the encoder
2026/08/30 15:49:31.886392 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3b404540] 2 frames left in the queue on closing
2026/08/30 15:49:31.886505 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3b3b06c0] 2 frames left in the queue on closing
2026/08/30 15:49:31.886648 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3b424840] 2 frames left in the queue on closing
2026/08/30 15:49:31.886777 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-6-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3b445fc0] 2 frames left in the queue on closing
2026/08/30 15:49:32.434449 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-7-3442244202 after encoding 7 to 19
2026/08/30 15:49:32.434482 [ENC] Next segment to pre-encode of 20 is 1.284622333s from the last request of 19
2026/08/30 15:49:32.435009 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-20-1406119533 at 20 (26.480233) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:32.610781 [ENC] Request for 21 is more than 10 from the last encoded segment of 0
2026/08/30 15:49:32.625178 [ENC] Stopped encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-20-1406119533 after starting from 20 without encoding any segments (preempted)
2026/08/30 15:49:32.625589 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-21-2855896210 at 21 (27.748167) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:33.519077 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x31cdbe40] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:33.519130 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x31cdbe40] Output failed: -5.
2026/08/30 15:49:33.519134 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x31cdb980] Error submitting video frame to the encoder
2026/08/30 15:49:33.521924 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x31cda680] 2 frames left in the queue on closing
2026/08/30 15:49:33.522054 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x31cd8540] 2 frames left in the queue on closing
2026/08/30 15:49:33.522203 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x31cfd340] 2 frames left in the queue on closing
2026/08/30 15:49:33.522334 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-20-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x31cb74c0] 2 frames left in the queue on closing
2026/08/30 15:49:33.551077 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-21-2855896210 after encoding 21 to 23
2026/08/30 15:49:33.551471 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-24-196513993 at 24 (29.683433) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:33.980037 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x44c39f40] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:33.980147 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x44c39f40] Output failed: -5.
2026/08/30 15:49:33.980155 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x44c39a80] Error submitting video frame to the encoder
2026/08/30 15:49:33.982239 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x44bf9a40] 2 frames left in the queue on closing
2026/08/30 15:49:33.982351 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x44c38c40] 2 frames left in the queue on closing
2026/08/30 15:49:33.982392 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x44c5bcc0] 2 frames left in the queue on closing
2026/08/30 15:49:33.982530 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x44c20900] 2 frames left in the queue on closing
2026/08/30 15:49:34.109575 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-24-196513993 after starting from 24 without encoding any segments
2026/08/30 15:49:34.110002 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-24-2475778112 at 24 (29.683433) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:34.483851 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x46b14680] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:34.483912 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x46b14680] Output failed: -5.
2026/08/30 15:49:34.483919 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x46b141c0] Error submitting video frame to the encoder
2026/08/30 15:49:34.487219 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x46b15e40] 2 frames left in the queue on closing
2026/08/30 15:49:34.487436 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x46ad5440] 2 frames left in the queue on closing
2026/08/30 15:49:34.487572 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x46ae8e00] 2 frames left in the queue on closing
2026/08/30 15:49:34.487784 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-23-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x46af3fc0] 2 frames left in the queue on closing
2026/08/30 15:49:34.510162 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-24-2475778112 after starting from 24 without encoding any segments. Marked segment as failed.
2026/08/30 15:49:34.510190 [ENC] Next segment to pre-encode of 25 is 600.6ms from the last request of 24
2026/08/30 15:49:34.511235 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-25-3287893701 at 25 (29.950367) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:34.812311 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1eba6180] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:34.812353 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1eba6180] Output failed: -5.
2026/08/30 15:49:34.812388 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x1eba5cc0] Error submitting video frame to the encoder
2026/08/30 15:49:34.815744 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1eba2880] 2 frames left in the queue on closing
2026/08/30 15:49:34.815866 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1eb696c0] 2 frames left in the queue on closing
2026/08/30 15:49:34.816015 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1ebc7680] 2 frames left in the queue on closing
2026/08/30 15:49:34.816142 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1ebf3dc0] 2 frames left in the queue on closing
2026/08/30 15:49:34.909265 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-25-3287893701 after starting from 25 without encoding any segments
2026/08/30 15:49:34.909810 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-25-253612522 at 25 (29.950367) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:35.190403 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x43c9e2c0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:35.190451 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x43c9e2c0] Output failed: -5.
2026/08/30 15:49:35.190455 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x43c9de00] Error submitting video frame to the encoder
2026/08/30 15:49:35.193949 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x43c9b340] 2 frames left in the queue on closing
2026/08/30 15:49:35.194331 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x43c9cb00] 2 frames left in the queue on closing
2026/08/30 15:49:35.194349 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x43cbfd80] 2 frames left in the queue on closing
2026/08/30 15:49:35.194352 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-24-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x43cef780] 2 frames left in the queue on closing
2026/08/30 15:49:35.309662 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-25-253612522 after starting from 25 without encoding any segments. Marked segment as failed.
2026/08/30 15:49:35.309698 [ENC] Next segment to pre-encode of 26 is 166.833334ms from the last request of 25
2026/08/30 15:49:35.310065 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-26-3896762865 at 26 (30.584333) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:38.390943 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x24f21540] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:38.390996 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x24f21540] Output failed: -5.
2026/08/30 15:49:38.391001 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x24f26ac0] Error submitting video frame to the encoder
2026/08/30 15:49:38.395450 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x24f68580] 2 frames left in the queue on closing
2026/08/30 15:49:38.395617 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x24f23b40] 2 frames left in the queue on closing
2026/08/30 15:49:38.395891 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x24f87ac0] 2 frames left in the queue on closing
2026/08/30 15:49:38.396144 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-25-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x24f97040] 2 frames left in the queue on closing
2026/08/30 15:49:38.509890 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-26-3896762865 after encoding 26 to 30
2026/08/30 15:49:38.511938 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-31-3854532243 at 31 (32.619700) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:39.231573 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3dd45980] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:39.231632 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3dd45980] Output failed: -5.
2026/08/30 15:49:39.231637 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x3dd454c0] Error submitting video frame to the encoder
2026/08/30 15:49:39.235402 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3dd467c0] 2 frames left in the queue on closing
2026/08/30 15:49:39.235484 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3dd0b180] 2 frames left in the queue on closing
2026/08/30 15:49:39.235594 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3dd67d00] 2 frames left in the queue on closing
2026/08/30 15:49:39.235704 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3dd1e940] 2 frames left in the queue on closing
2026/08/30 15:49:39.309264 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-31-3854532243 after starting from 31 without encoding any segments
2026/08/30 15:49:39.312793 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-31-2915293489 at 31 (32.619700) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:39.902710 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1fced980] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:39.902765 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1fced980] Output failed: -5.
2026/08/30 15:49:39.902785 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x1fced4c0] Error submitting video frame to the encoder
2026/08/30 15:49:39.908872 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1fcee7c0] 2 frames left in the queue on closing
2026/08/30 15:49:39.908956 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1fcb3180] 2 frames left in the queue on closing
2026/08/30 15:49:39.908963 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1fd0fd00] 2 frames left in the queue on closing
2026/08/30 15:49:39.908967 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-30-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1fcc6940] 2 frames left in the queue on closing
2026/08/30 15:49:40.109716 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-31-2915293489 after starting from 31 without encoding any segments. Marked segment as failed.
2026/08/30 15:49:40.109776 [ENC] Next segment to pre-encode of 32 is 1.5015s from the last request of 31
2026/08/30 15:49:40.110255 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-32-2307337930 at 32 (32.719800) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:41.199556 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x2f9206c0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:41.199593 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x2f9206c0] Output failed: -5.
2026/08/30 15:49:41.199597 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x2f920200] Error submitting video frame to the encoder
2026/08/30 15:49:41.202789 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2f91c800] 2 frames left in the queue on closing
2026/08/30 15:49:41.202907 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2f920f40] 2 frames left in the queue on closing
2026/08/30 15:49:41.203022 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2f941ec0] 2 frames left in the queue on closing
2026/08/30 15:49:41.203141 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2f967d00] 2 frames left in the queue on closing
2026/08/30 15:49:41.309782 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-32-2307337930 after starting from 32 without encoding any segments
2026/08/30 15:49:41.310704 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-32-2542676123 at 32 (32.719800) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:42.519473 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0xb2fe6c0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:42.519519 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0xb2fe6c0] Output failed: -5.
2026/08/30 15:49:42.519526 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0xb2fe200] Error submitting video frame to the encoder
2026/08/30 15:49:42.522857 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0xb2fa800] 2 frames left in the queue on closing
2026/08/30 15:49:42.522932 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0xb2fef40] 2 frames left in the queue on closing
2026/08/30 15:49:42.523061 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0xb31fec0] 2 frames left in the queue on closing
2026/08/30 15:49:42.523156 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-31-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0xb345d00] 2 frames left in the queue on closing
2026/08/30 15:49:42.710711 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-32-2542676123 after starting from 32 without encoding any segments. Marked segment as failed.
2026/08/30 15:49:42.710776 [ENC] Next segment to pre-encode of 33 is 1.968633001s from the last request of 32
2026/08/30 15:49:42.711230 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-33-2044324133 at 33 (34.221300) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:43.463310 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x269ac840] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:43.463361 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x269ac840] Output failed: -5.
2026/08/30 15:49:43.463365 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x269ac380] Error submitting video frame to the encoder
2026/08/30 15:49:43.467042 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x269a8f40] 2 frames left in the queue on closing
2026/08/30 15:49:43.467147 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x269716c0] 2 frames left in the queue on closing
2026/08/30 15:49:43.467353 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x269cdc40] 2 frames left in the queue on closing
2026/08/30 15:49:43.467706 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x269f0d00] 2 frames left in the queue on closing
2026/08/30 15:49:43.511322 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-33-2044324133 after starting from 33 without encoding any segments
2026/08/30 15:49:43.512482 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-33-1024218620 at 33 (34.221300) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:44.252318 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x187fc840] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:44.252343 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x187fc840] Output failed: -5.
2026/08/30 15:49:44.252347 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x187fc380] Error submitting video frame to the encoder
2026/08/30 15:49:44.255549 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x187f8f40] 2 frames left in the queue on closing
2026/08/30 15:49:44.255616 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x187c16c0] 2 frames left in the queue on closing
2026/08/30 15:49:44.256254 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1881dc40] 2 frames left in the queue on closing
2026/08/30 15:49:44.256365 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-32-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x18840d00] 2 frames left in the queue on closing
2026/08/30 15:49:44.310276 [ENC] Encoder stopped for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-33-1024218620 after starting from 33 without encoding any segments. Marked segment as failed.
2026/08/30 15:49:44.323634 [ENC] Starting encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-34-1340715520 at 34 (36.223300) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=8976, segment_size=0.01)
2026/08/30 15:49:45.717243 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3662c7c0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:49:45.717287 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3662c7c0] Output failed: -5.
2026/08/30 15:49:45.717291 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x3662c300] Error submitting video frame to the encoder
2026/08/30 15:49:45.720624 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3660ab00] 2 frames left in the queue on closing
2026/08/30 15:49:45.720727 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3660e3c0] 2 frames left in the queue on closing
2026/08/30 15:49:45.720841 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x366615c0] 2 frames left in the queue on closing
2026/08/30 15:49:45.720974 [HLS] ffmpeg: ch2.1-dANY-ip192.168.3.111-33-h264-aac---8976-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3668a000] 2 frames left in the queue on closing
2026/08/30 15:49:45.865809 [HLS] Stopping transcoder session ch2.1-dANY-ip192.168.3.111 (out=43.914311s finished=false first_seq=1 last_seq=43)
2026/08/30 15:49:45.875919 [TNR] Closed connection to 10A1CE67/3 for ch2.1 KTVU-HD
2026/08/30 15:49:46.003735 [ENC] Stopped encoder for ch2.1 in /dvr/Streaming/sessions/ch2.1-dANY-ip192.168.3.111-1299868343/encoder-34-1340715520 after encoding 34 to 35
2026/08/30 15:49:46.003752 [SNR] Statistics for ch2.1 KTVU-HD: ss=100% snq=100% seq=100% bps=9066180,5719712-13572096 pps=775,489-1162
2026/08/30 15:49:46.003768 [SNR] Buffer statistics for ch2.1 KTVU-HD: buf=0% drop=0%
2026/08/30 15:49:51.668100 [TNR] Opened connection to 10A1CE67/3 for ch4.1 KRON-TV
2026/08/30 15:49:51.668176 [HLS] Starting live stream for channel 4.1 from 192.168.3.111
2026/08/30 15:49:52.281208 [HLS] Probed live stream in 612.922089ms: mpeg2video 1280x720 progressive 4035303bps
2026/08/30 15:49:53.894133 [HLS] Session ch4.1-dANY-ip192.168.3.111 started in 2.225896852s
2026/08/30 15:49:53.894907 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-1-3023548227 at 1 (1.089056) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:00.327863 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-1-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x49f4c4c0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:00.327943 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-1-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x49f4c4c0] Output failed: -5.
2026/08/30 15:50:00.327951 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-1-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x49f4c000] Error submitting video frame to the encoder
2026/08/30 15:50:00.332134 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-1-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x49f4e140] 2 frames left in the queue on closing
2026/08/30 15:50:00.332331 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-1-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x49ed2040] 2 frames left in the queue on closing
2026/08/30 15:50:00.399024 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-1-3023548227 after encoding 1 to 5
2026/08/30 15:50:00.399668 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-6-507776373 at 6 (4.792756) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:00.667451 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1eba8200] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:00.667500 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1eba8200] Output failed: -5.
2026/08/30 15:50:00.667505 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x1eba73c0] Error submitting video frame to the encoder
2026/08/30 15:50:00.671008 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1eba60c0] 2 frames left in the queue on closing
2026/08/30 15:50:00.671158 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1eb64c00] 2 frames left in the queue on closing
2026/08/30 15:50:00.799125 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-6-507776373 after starting from 6 without encoding any segments
2026/08/30 15:50:00.799568 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-6-1541261073 at 6 (4.792756) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:01.050026 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1cb2af00] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:01.050077 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x1cb2af00] Output failed: -5.
2026/08/30 15:50:01.050083 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x1cb2aa40] Error submitting video frame to the encoder
2026/08/30 15:50:01.053063 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1cb29740] 2 frames left in the queue on closing
2026/08/30 15:50:01.053135 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-5-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1cb2bd40] 2 frames left in the queue on closing
2026/08/30 15:50:01.198967 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-6-1541261073 after starting from 6 without encoding any segments. Marked segment as failed.
2026/08/30 15:50:01.199078 [ENC] Next segment to pre-encode of 7 is 850.856ms from the last request of 6
2026/08/30 15:50:01.199672 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-7-4286899632 at 7 (5.643600) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:01.671082 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3ffeafc0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:01.671131 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3ffeafc0] Output failed: -5.
2026/08/30 15:50:01.671139 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x3ffeab00] Error submitting video frame to the encoder
2026/08/30 15:50:01.674004 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3ffb6ac0] 2 frames left in the queue on closing
2026/08/30 15:50:01.674115 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3ffe7b80] 2 frames left in the queue on closing
2026/08/30 15:50:01.800319 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-7-4286899632 after starting from 7 without encoding any segments
2026/08/30 15:50:01.800846 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-7-3689241338 at 7 (5.643600) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:02.309402 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x109b4fc0] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:02.309429 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x109b4fc0] Output failed: -5.
2026/08/30 15:50:02.309434 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x109b4b00] Error submitting video frame to the encoder
2026/08/30 15:50:02.312714 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x10980ac0] 2 frames left in the queue on closing
2026/08/30 15:50:02.312824 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-6-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x109b1b80] 2 frames left in the queue on closing
2026/08/30 15:50:02.399965 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-7-3689241338 after starting from 7 without encoding any segments. Marked segment as failed.
2026/08/30 15:50:02.454832 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-8-312866293 at 8 (6.494456) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:13.900909 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-7-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x35675800] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:13.900971 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-7-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x35675800] Output failed: -5.
2026/08/30 15:50:13.900977 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-7-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x35675340] Error submitting video frame to the encoder
2026/08/30 15:50:13.903759 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-7-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x35632980] 2 frames left in the queue on closing
2026/08/30 15:50:13.903792 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-7-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x35676540] 2 frames left in the queue on closing
2026/08/30 15:50:13.999364 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-8-312866293 after encoding 8 to 19
2026/08/30 15:50:13.999852 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-20-380722158 at 20 (18.389667) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:14.616156 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x28d4df40] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:14.616217 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x28d4df40] Output failed: -5.
2026/08/30 15:50:14.616225 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x28d4d100] Error submitting video frame to the encoder
2026/08/30 15:50:14.620389 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x28d4a180] 2 frames left in the queue on closing
2026/08/30 15:50:14.620475 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x28d4d980] 2 frames left in the queue on closing
2026/08/30 15:50:14.798907 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-20-380722158 after starting from 20 without encoding any segments
2026/08/30 15:50:14.799430 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-20-2581829083 at 20 (18.389667) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:15.382142 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x2f3e0780] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:15.382215 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x2f3e0780] Output failed: -5.
2026/08/30 15:50:15.382223 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x2f3e02c0] Error submitting video frame to the encoder
2026/08/30 15:50:15.385531 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2f3a5640] 2 frames left in the queue on closing
2026/08/30 15:50:15.385657 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-19-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x2f3e1100] 2 frames left in the queue on closing
2026/08/30 15:50:15.598950 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-20-2581829083 after starting from 20 without encoding any segments. Marked segment as failed.
2026/08/30 15:50:15.598989 [ENC] Next segment to pre-encode of 21 is 1.468133556s from the last request of 20
2026/08/30 15:50:15.599287 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-21-3151094835 at 21 (18.990267) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:16.146524 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3c602d80] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:16.146592 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x3c602d80] Output failed: -5.
2026/08/30 15:50:16.146628 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x3c6028c0] Error submitting video frame to the encoder
2026/08/30 15:50:16.148978 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3c5b0fc0] 2 frames left in the queue on closing
2026/08/30 15:50:16.149076 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x3c5b4c00] 2 frames left in the queue on closing
2026/08/30 15:50:16.199158 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-21-3151094835 after starting from 21 without encoding any segments
2026/08/30 15:50:16.199541 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-21-1125806682 at 21 (18.990267) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:16.746218 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x13358400] Failed to map output buffers: 24 (internal encoding error).
2026/08/30 15:50:16.746278 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [h264_vaapi @ 0x13358400] Output failed: -5.
2026/08/30 15:50:16.746285 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [vost#0:0/h264_vaapi @ 0x13357f40] Error submitting video frame to the encoder
2026/08/30 15:50:16.750886 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x1330a980] 2 frames left in the queue on closing
2026/08/30 15:50:16.751468 [HLS] ffmpeg: ch4.1-dANY-ip192.168.3.111-20-h264-aac---9488-256-720-6-0--hardware-false-false-0.01-0:  [aac @ 0x13355480] 2 frames left in the queue on closing
2026/08/30 15:50:16.799098 [ENC] Encoder stopped for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-21-1125806682 after starting from 21 without encoding any segments. Marked segment as failed.
2026/08/30 15:50:16.799132 [ENC] Next segment to pre-encode of 22 is 850.855222ms from the last request of 21
2026/08/30 15:50:16.799909 [ENC] Starting encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-22-2090325208 at 22 (20.441722) (encoder=h264_vaapi, codec=h264, acodec=aac, resolution=720, deinterlacer=hardware, bitrate=9488, segment_size=0.01)
2026/08/30 15:50:16.809902 [HLS] Stopping transcoder session ch4.1-dANY-ip192.168.3.111 (out=25.6636s finished=false first_seq=1 last_seq=23)
2026/08/30 15:50:16.812408 [ENC] Stopped encoder for ch4.1 in /dvr/Streaming/sessions/ch4.1-dANY-ip192.168.3.111-2464634304/encoder-22-2090325208 after starting from 22 without encoding any segments
2026/08/30 15:50:16.821114 [TNR] Closed connection to 10A1CE67/3 for ch4.1 KRON-TV
2026/08/30 15:50:16.821221 [SNR] Statistics for ch4.1 KRON-TV: ss=100% snq=100% seq=100% bps=6842698,3756992-8138144 pps=586,323-697
2026/08/30 15:50:16.821240 [SNR] Buffer statistics for ch4.1 KRON-TV: buf=0% drop=0%