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Code Issues Releases Activity

rtmp: Store all the notify messages

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The onTextData is used to implement text data streams in flv.
This commit is contained in:
Luca Barbato 2013-09-16 17:42:59 +02:00
parent fe0337e89b
commit 92ed83e393
1 changed files with 31 additions and 32 deletions
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63
libavformat/rtmpproto.c
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@ -2088,39 +2088,38 @@ static int handle_notify(URLContext *s, RTMPPacket *pkt) {
if (ff_amf_read_string(&gbc, statusmsg,
sizeof(statusmsg), &stringlen))
return AVERROR_INVALIDDATA;
if (strcmp(statusmsg, "onMetaData")) {
av_log(s, AV_LOG_INFO, "Expecting onMetadata but got %s\n",
statusmsg);
return 0;
}
/* Provide ECMAArray to flv */
ts = pkt->timestamp;
// generate packet header and put data into buffer for FLV demuxer
if (rt->flv_off < rt->flv_size) {
old_flv_size = rt->flv_size;
rt->flv_size += datatowritelength + 15;
} else {
old_flv_size = 0;
rt->flv_size = datatowritelength + 15;
rt->flv_off = 0;
}
cp = av_realloc(rt->flv_data, rt->flv_size);
if (!cp)
return AVERROR(ENOMEM);
rt->flv_data = cp;
bytestream2_init_writer(&pbc, cp, rt->flv_size);
bytestream2_skip_p(&pbc, old_flv_size);
bytestream2_put_byte(&pbc, pkt->type);
bytestream2_put_be24(&pbc, datatowritelength);
bytestream2_put_be24(&pbc, ts);
bytestream2_put_byte(&pbc, ts >> 24);
bytestream2_put_be24(&pbc, 0);
bytestream2_put_buffer(&pbc, datatowrite, datatowritelength);
bytestream2_put_be32(&pbc, 0);
} else {
datatowrite = pkt->data;
datatowritelength = pkt->size;
}
/* Provide ECMAArray to flv */
ts = pkt->timestamp;
// generate packet header and put data into buffer for FLV demuxer
if (rt->flv_off < rt->flv_size) {
old_flv_size = rt->flv_size;
rt->flv_size += datatowritelength + 15;
} else {
old_flv_size = 0;
rt->flv_size = datatowritelength + 15;
rt->flv_off = 0;
}
cp = av_realloc(rt->flv_data, rt->flv_size);
if (!cp)
return AVERROR(ENOMEM);
rt->flv_data = cp;
bytestream2_init_writer(&pbc, cp, rt->flv_size);
bytestream2_skip_p(&pbc, old_flv_size);
bytestream2_put_byte(&pbc, pkt->type);
bytestream2_put_be24(&pbc, datatowritelength);
bytestream2_put_be24(&pbc, ts);
bytestream2_put_byte(&pbc, ts >> 24);
bytestream2_put_be24(&pbc, 0);
bytestream2_put_buffer(&pbc, datatowrite, datatowritelength);
bytestream2_put_be32(&pbc, 0);
return 0;
}