<div dir="ltr">Hi Tim,<div><br></div><div>Yes, I already try it before. "gst-launch-1.0 udpsrc port=1234 ! application/x-rtp,media=audio,clock-rate=16000,encoding-name=MPEG4-GENERIC,mode=AAC-lbr ! rtpmp4gdepay ! aacparse ! audio/mpeg,mpegversion=4,stream-format=adts ! avdec_aac ! autoaudiosink"</div><div><i>0:00:01.898194873 43326 0x55b40429e1e0 INFO GST_EVENT gstevent.c:820:gst_event_new_caps: creating caps event application/x-rtp, media=(string)audio, clock-rate=(int)16000, encoding-name=(string)MPEG4-GENERIC, mode=(string)AAC-lbr<br>0:00:01.898364972 43326 0x55b40429e1e0 INFO GST_EVENT gstevent.c:820:gst_event_new_caps: creating caps event audio/mpeg, mpegversion=(int)4, stream-format=(string)raw<br>0:00:01.898457880 43326 0x55b40429e1e0 ERROR aacparse gstaacparse.c:354:gst_aac_parse_sink_setcaps:<aacparse0> Need codec_data for raw AAC<br>0:00:01.898602694 43326 0x55b40429e1e0 INFO GST_EVENT gstevent.c:900:gst_event_new_segment: creating segment event time segment start=0:00:00.000000000, offset=0:00:00.000000000, stop=99:99:99.999999999, rate=1.000000, applied_rate=1.000000, flags=0x00, time=0:00:00.000000000, base=0:00:00.000000000, position 0:00:01.817802228, duration 99:99:99.999999999<br>0:00:01.898746315 43326 0x55b40429e1e0 ERROR aacparse gstaacparse.c:354:gst_aac_parse_sink_setcaps:<aacparse0> Need codec_data for raw AAC<br>0:00:01.898818251 43326 0x55b40429e1e0 ERROR aacparse gstaacparse.c:354:gst_aac_parse_sink_setcaps:<aacparse0> Need codec_data for raw AAC<br>0:00:01.898895373 43326 0x55b40429e1e0 WARN basesrc gstbasesrc.c:3072:gst_base_src_loop:<udpsrc0> error: Internal data stream error.<br>0:00:01.898923016 43326 0x55b40429e1e0 WARN basesrc gstbasesrc.c:3072:gst_base_src_loop:<udpsrc0> error: streaming stopped, reason not-negotiated (-4)<br>0:00:01.898983683 43326 0x55b40429e1e0 INFO GST_ERROR_SYSTEM gstelement.c:2140:gst_element_message_full_with_details:<udpsrc0> posting message: Internal data stream error.<br>0:00:01.899123271 43326 0x55b40429e1e0 INFO GST_ERROR_SYSTEM gstelement.c:2167:gst_element_message_full_with_details:<udpsrc0> posted error message: Internal data stream error.<br>0:00:01.899194207 43326 0x55b40429e1e0 ERROR aacparse gstaacparse.c:354:gst_aac_parse_sink_setcaps:<aacparse0> Need codec_data for raw AAC<br>0:00:01.899223748 43326 0x55b40429e1e0 ERROR aacparse gstaacparse.c:354:gst_aac_parse_sink_setcaps:<aacparse0> Need codec_data for raw AAC<br>0:00:01.899272123 43326 0x55b40429e1e0 ERROR aacparse gstaacparse.c:354:gst_aac_parse_sink_setcaps:<aacparse0> Need codec_data for raw AAC<br>ERROR: from element /GstPipeline:pipeline0/GstUDPSrc:udpsrc0: Internal data stream error.<br>Additional debug info:<br>gstbasesrc.c(3072): gst_base_src_loop (): /GstPipeline:pipeline0/GstUDPSrc:udpsrc0:<br>streaming stopped, reason not-negotiated (-4)<br>0:00:01.899395118 43326 0x55b40429e1e0 WARN audiobasesink gstaudiobasesink.c:1115:gst_audio_base_sink_wait_event:<autoaudiosink0-actual-sink-pulse> error: Sink not negotiated before eos event.<br>Execution ended after 0:00:01.819139648<br>Setting pipeline to PAUSED ...</i><br></div><div><i><br></i></div><div>Looks like I use the wrong way to set it. How can I change stream-format as adts? Thanks.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Tim Müller <<a href="mailto:tim@centricular.com">tim@centricular.com</a>> 於 2020年8月5日 週三 下午6:36寫道：<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Wed, 2020-08-05 at 17:04 +0800, Psychesnet Hsieh wrote:<br>
<br>
> My AAC frame is with ADTS header.<br>
> How can I set format with ADTS? Thanks.<br>
<br>
Tried stream-format=adts yet?<br>
<br>
Cheers<br>
Tim<br>
<br>
-- <br>
Tim Müller, Centricular Ltd - <a href="http://www.centricular.com" rel="noreferrer" target="_blank">http://www.centricular.com</a><br>
<br>
</blockquote></div>