<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">Dear All,<br></div><div class="gmail_default" style="font-family:verdana,sans-serif">please help me on this topic.<br></div><div class="gmail_default" style="font-family:verdana,sans-serif">i m trying to stream a local mp4 file to wowza server usi ng remuxing.c<br><br><br>AVOutputFormat *ofmt = NULL;<br> AVFormatContext *ifmt_ctx = NULL, *ofmt_ctx = NULL;<br> AVPacket pkt;<br> const char *out_filename;<br> int ret, i;<br> CString inputFile;<br> m_editFileName.GetWindowTextW(inputFile);<br><br> //Convert CString to std:: String and then const char*<br> CT2CA pszConvertedAnsiString(inputFile);<br> std::string strStd(pszConvertedAnsiString);<br> const char* in_filename(strStd.c_str());<br> //Convert CString to std:: String and then const char* End<br><br> out_filename = "rtsp://<a href="http://192.168.200.96:1935/live/MFCVODTest">192.168.200.96:1935/live/MFCVODTest</a>";<br> av_register_all();<br> avformat_network_init();<br> if ((ret = avformat_open_input(&ifmt_ctx, in_filename, 0, 0)) < 0) {<br> AfxMessageBox(L"Could not open input file", MB_OKCANCEL, 0);<br> goto end;<br> }<br><br> if ((ret = avformat_find_stream_info(ifmt_ctx, 0)) < 0) {<br><br> AfxMessageBox(L"Failed to retrieve input stream information", MB_OKCANCEL, 0);<br> goto end;<br> }<br><br> av_dump_format(ifmt_ctx, 0, in_filename, 0);<br><br> avformat_alloc_output_context2(&ofmt_ctx, NULL, "rtsp", out_filename);<br> if (!ofmt_ctx) {<br> AfxMessageBox(L"Could not create output context\n", MB_OKCANCEL, 0);<br> ret = AVERROR_UNKNOWN;<br> goto end;<br> }<br><br> ofmt = ofmt_ctx->oformat;<br><br> for (i = 0; i < ifmt_ctx->nb_streams; i++) {<br> AVStream *in_stream = ifmt_ctx->streams[i];<br> AVStream *out_stream = avformat_new_stream(ofmt_ctx, in_stream->codec->codec);<br> if (!out_stream) {<br> AfxMessageBox(L"Failed allocating output stream\n", MB_OKCANCEL, 0);<br> ret = AVERROR_UNKNOWN;<br> goto end;<br> }<br><br> ret = avcodec_copy_context(out_stream->codec, in_stream->codec);<br> if (ret < 0) {<br> AfxMessageBox(L"Failed to copy context from input to output stream codec context\n", MB_OKCANCEL, 0);<br> goto end;<br> }<br> out_stream->codec->codec_tag = 0;<br> if (ofmt_ctx->oformat->flags & AVFMT_GLOBALHEADER)<br> out_stream->codec->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;<br> }<br> av_dump_format(ofmt_ctx, 0, out_filename, 1);<br><br> if (!(ofmt->flags & AVFMT_NOFILE)) {<br> ret = avio_open(&ofmt_ctx->pb, out_filename, AVIO_FLAG_WRITE);<br> if (ret < 0) {<br> AfxMessageBox(L"Could not open output file", MB_OKCANCEL, 0);<br> goto end;<br> }<br> }<br><br> ret = avformat_write_header(ofmt_ctx, NULL);<br> if (ret < 0) {<br> AfxMessageBox(L"Error occurred when opening output file\n", MB_OKCANCEL, 0);<br> goto end;<br> }<br><br> while (1) {<br> AVStream *in_stream, *out_stream;<br><br> ret = av_read_frame(ifmt_ctx, &pkt);<br> if (ret < 0)<br> break;<br><br> in_stream = ifmt_ctx->streams[pkt.stream_index];<br> out_stream = ofmt_ctx->streams[pkt.stream_index];<br><br> //log_packet(ifmt_ctx, &pkt, "in");<br><br> /* copy packet */<br> pkt.pts = av_rescale_q_rnd(pkt.pts, in_stream->time_base, out_stream->time_base, AV_ROUND_NEAR_INF);<br> pkt.dts = av_rescale_q_rnd(pkt.dts, in_stream->time_base, out_stream->time_base, AV_ROUND_NEAR_INF);<br> pkt.duration = av_rescale_q(pkt.duration, in_stream->time_base, out_stream->time_base);<br> pkt.pos = -1;<br> //log_packet(ofmt_ctx, &pkt, "out");<br><br> ret = av_interleaved_write_frame(ofmt_ctx, &pkt);<br> <br> //ret = av_write_frame(ofmt_ctx, &pkt);<br> if (ret < 0) {<br> AfxMessageBox(L"Error muxing packet\n", MB_OKCANCEL, 0);<br> break;<br> }<br> av_packet_unref(&pkt);<br> }<br><br> av_write_trailer(ofmt_ctx);<br><br> end:<br><br> avformat_close_input(&ifmt_ctx);<br> avformat_network_deinit();<br> /* close output */<br> if (ofmt_ctx && !(ofmt->flags & AVFMT_NOFILE))<br> avio_closep(&ofmt_ctx->pb);<br> avformat_free_context(ofmt_ctx);<br><br> if (ret < 0 && ret != AVERROR_EOF) {<br> //fprintf(stderr, "Error occurred: %s\n", av_err2str(ret));<br> //return 1;<br> }<br> else<br> {<br> AfxMessageBox(L"File Uploaded Successfully", MB_OKCANCEL, 0);<br> }<br><br><br></div><div class="gmail_default" style="font-family:verdana,sans-serif"> but getting error in muxing apckets<br></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br clear="all"></div><div><div class="gmail_signature"><div dir="ltr"><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><i style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small">Thanks and Regards,<br></i><i><font color="#0000ff">Lalit Patil</font></i></blockquote></div></div></div>
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