Pixelation on RTSP stream

Yu You youyu.youyu at gmail.com
Tue Mar 29 13:50:47 UTC 2022


it would be more helpful with the GST pipeline in question when asking
questions (excuse me if the mail contains the sample but I could not see
it).

Usually adding queues  and rtpjitterbuffer could help, with proper HW
decoder.

Regards,

Yu

On Tue, 29 Mar 2022, 9.56 Hogan Tan via gstreamer-devel, <
gstreamer-devel at lists.freedesktop.org> wrote:

> When running gst-play-1.0 command I get the following output. The
> pixelation occurs when there are movements.
>
> However, VLC and FFMPEG are able to play the RTSP stream without trouble.
>
> Is this an issue with gstreamer pipeline or the RTSP stream?
>
> I am currently on a Windows machine running gst-play.
> [image: image.png]
>
> Some debug logs when running `gst-play-1.0` with debug log level 3:
> 0:00:05.868642000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.875494000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.882300000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.888922000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.894567000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.902188000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.910150000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.917668000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.922917000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.930363000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.937393000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.944409000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.950392000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.956925000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.963071000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.969569000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.974387000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.982608000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:05.987964000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:05.995258000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:06.001121000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:06.007622000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:06.013360000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:06.019841000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:06.026270000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:06.032003000 12448 000001B1409B32C0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:06.036669000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:06.044254000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> 0:00:06.050019000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:200:validate_colorimetry: Need to specify a color matrix when
> using YUV format (I420)
> 0:00:06.058035000 12448 000001B1409B3BC0 WARN              video-info
> video-info.c:515:gst_video_info_from_caps: invalid colorimetry, using
> default
> Redistribute latency...
> 0:00:06.065338000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.076648000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.089410000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.098584000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.108688000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.119389000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.128777000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.139330000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.148774000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.815728476
> deadline:0:00:00.815728476 earliest_time:0:00:02.851586332
> 0:00:06.158332000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.860587214
> deadline:0:00:00.860587214 earliest_time:0:00:02.851586332
> 0:00:06.171233000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.860587214
> deadline:0:00:00.860587214 earliest_time:0:00:02.851586332
> 0:00:06.180657000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.191433000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.200474000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.212016000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.221901000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.230630000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.242498000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.861461335
> deadline:0:00:00.861461335 earliest_time:0:00:02.851586332
> 0:00:06.253069000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.901335156
> deadline:0:00:00.901335156 earliest_time:0:00:02.851586332
> 0:00:06.262464000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.901335156
> deadline:0:00:00.901335156 earliest_time:0:00:02.851586332
> 0:00:06.273579000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.901335156
> deadline:0:00:00.901335156 earliest_time:0:00:02.851586332
> 0:00:06.284322000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.902224434
> deadline:0:00:00.902224434 earliest_time:0:00:02.851586332
> 0:00:06.292843000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.902224434
> deadline:0:00:00.902224434 earliest_time:0:00:02.851586332
> 0:00:06.302301000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.902224434
> deadline:0:00:00.902224434 earliest_time:0:00:02.851586332
> 0:00:06.312188000 12448 000001B1409B3BC0 WARN            videodecoder
> gstvideodecoder.c:3674:gst_video_decoder_clip_and_push_buf:<avdec_h264-0>
> Dropping frame due to QoS. start:0:00:00.902224434
> deadline:0:00:00.902224434 earliest_time:0:00:02.851586332
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20220329/f75b0360/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 364094 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20220329/f75b0360/attachment-0001.png>


More information about the gstreamer-devel mailing list