You should register network at the beginning after <span style="font-style: italic; font-size: 12pt; font-family: Consolas; color: rgb(72, 61, 139);">av_register_all</span><span style="font-style: italic; font-size: 12pt; font-family: Consolas; color: black;">() I think.</span><br /><br />Dnia 28 kwietnia 2014 17:51 Assaf kave <asafk@robo-team.com> napisał(a):<br /><br /> <blockquote style="font-size:12px; padding-left: 1em; margin-left: 1em; margin-bottom:0px; border-left: #ccc 2px solid;"><style type="text/css"><!--
p.MsoNormal, li.MsoNormal, div.MsoNormal{
margin: 0in;
margin-bottom: .0001pt;
text-align: right;
direction: rtl;
unicode-bidi: embed;
font-size: 11.0pt;
font-family: "Calibri", "sans-serif"}
a:link, span.MsoHyperlink{
color: #0563C1;
text-decoration: underline}
a:visited, span.MsoHyperlinkFollowed{
color: #954F72;
text-decoration: underline}
span.EmailStyle17{
font-family: "Calibri", "sans-serif";
color: windowtext}
.MsoChpDefault{
font-family: "Calibri", "sans-serif"}
div.WordSection1{}
--></style><div id="msg"><div id="msg-body"><div class="WordSection1"><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed">Hi there,</p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"> </p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed">I am developing video player based on your FFmpeg libraries, I am trying to decode NAL units streamed from IP camera, but I get "Invalid data found when processing input" on the first SPS and the return code from "<span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">avcodec_decode_video2</span><span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue">"</span> is -1094995529.</p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed">Only if I concatante SPS,PPS IDR or SPS,PPS IDR I get decoded frame.</p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed">My first SPS looks like this:</p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">00 00 00 01 67 64 00 28 ad 00 ce 50 28 0b fe 5c 04 40 00 03 84 00 00 af c8 38 00 00 03 01 7d 78 40 00 03 b9 ac a8 bd f8 c0 00 00 0b eb c2 00 00 1d cd 65 45 ef c1 b4 11 08 94 b0 00</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black">The avcodec initlization :</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"> </p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">av_register_all</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">(); </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">video_dec_codec_</span> <span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">=</span> <span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">avcodec_find_decoder</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">(</span><span style="font-size: 12.0pt; font-family: Consolas; color: darkblue; background: white">AV_CODEC_ID_H264</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">);</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">video_dec_ctx_</span> <span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">=</span> <span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">avcodec_alloc_context3</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">(</span><span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">video_dec_codec_</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">);</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">avcodec_open2</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">(</span><span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">video_dec_ctx_</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">,</span> <span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">video_dec_codec_</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">,</span> <b><span style="font-size: 12.0pt; font-family: Consolas; color: forestgreen; background: white">NULL</span></b><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">) ;</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">frame_</span> <span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">=</span> <span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">av_frame_alloc</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">();</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: darkslateblue; background: white">av_init_packet</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">(&</span><span style="font-size: 12.0pt; font-family: Consolas; color: darkmagenta; background: white">pkt_</span><span style="font-size: 12.0pt; font-family: Consolas; color: black; background: white">);</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="font-size: 12.0pt; font-family: Consolas; color: black">can you help please?</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"> </p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"> </p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"> </p><p class="MsoNormal" dir="rtl"><span dir="ltr"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="color: #1F497D">Best Regards,</span></p><p class="MsoNormal" style="text-align: left; text-indent: .5in; direction: ltr; unicode-bidi: embed"><span style="color: #1F497D"> </span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="color: #1F497D">Asaf Kave</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="color: #1F497D">R&D, Software engineer.</span></p><p class="MsoNormal" style="text-align: left; direction: ltr; unicode-bidi: embed"><span style="color: #1F497D"><img width="131" height="69" id="Picture_x0020_1" src="/?cmd=getpart&link=027bhAXk4G7FW00XuGSAtPzbaODMscTOJ8zbaODMRMDMJFDZaNjLsKzMJPzcacTMZM2OtPTPVeDM2hmYjPTP2fDN6hjYRaTPohmYMjzNR8jIk8AAstAAlFWbpDTZkMSMfMmb2k" name="Picture_x0020_1" /></span></p><p class="MsoNormal" dir="rtl"><span lang="HE" style="font-family: "Arial", "sans-serif""> </span></p></div></div></div>_______________________________________________ Libav-user mailing list <a href="/?cmd=compose&to=Libav-user@ffmpeg.org">Libav-user@ffmpeg.org</a> <a target="_blank" href="http://ffmpeg.org/mailman/listinfo/libav-user">http://ffmpeg.org/mailman/listinfo/libav-user</a></blockquote></asafk@robo-team.com>