/*
* MMS protocol over TCP
* Copyright (c) 2006,2007 Ryan Martell
- * Copyright (c) 2007 Björn Axelsson
+ * Copyright (c) 2007 Björn Axelsson
* Copyright (c) 2010 Zhentan Feng <spyfeng at gmail dot com>
*
* This file is part of Libav.
/*@}*/
} MMSSCPacketType;
-typedef struct {
+typedef struct MMSTContext {
MMSContext mms;
int outgoing_packet_seq; ///< Outgoing packet sequence number.
char path[256]; ///< Path of the resource being asked for.
static void handle_packet_stream_changing_type(MMSTContext *mmst)
{
MMSContext *mms = &mmst->mms;
- av_dlog(NULL, "Stream changing!\n");
+ av_log(NULL, AV_LOG_TRACE, "Stream changing!\n");
// 40 is the packet header size, 7 is the prefix size.
mmst->header_packet_id= AV_RL32(mms->in_buffer + 40 + 7);
- av_dlog(NULL, "Changed header prefix to 0x%x", mmst->header_packet_id);
+ av_log(NULL, AV_LOG_TRACE, "Changed header prefix to 0x%x", mmst->header_packet_id);
}
static int send_keepalive_packet(MMSTContext *mmst)
}
length_remaining= AV_RL32(mms->in_buffer+8) + 4;
- av_dlog(NULL, "Length remaining is %d\n", length_remaining);
+ av_log(NULL, AV_LOG_TRACE, "Length remaining is %d\n", length_remaining);
// read the rest of the packet.
if (length_remaining < 0
|| length_remaining > sizeof(mms->in_buffer) - 12) {
} else if(packet_id_type == mmst->packet_id) {
packet_type = SC_PKT_ASF_MEDIA;
} else {
- av_dlog(NULL, "packet id type %d is old.", packet_id_type);
+ av_log(NULL, AV_LOG_TRACE, "packet id type %d is old.", packet_id_type);
continue;
}
}
if(send_fun) {
int ret = send_fun(mmst);
if (ret < 0) {
- av_dlog(NULL, "Send Packet error before expecting recv packet %d\n", expect_type);
+ av_log(NULL, AV_LOG_TRACE, "Send Packet error before expecting recv packet %d\n", expect_type);
return ret;
}
}
char data_string[256];
MMSContext *mms = &mmst->mms;
// SubscriberName is defined in MS specification linked below.
- // The guid value can be any valid value.
+ // The GUID value can be any valid value.
// http://download.microsoft.com/
// download/9/5/E/95EF66AF-9026-4BB0-A41D-A4F81802D92C/%5BMS-WMSP%5D.pdf
snprintf(data_string, sizeof(data_string),
sizeof(mmst->path), uri);
if(port<0)
- port = 1755; // defaut mms protocol port
+ port = 1755; // default MMS protocol port
// establish tcp connection.
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, mmst->host, port, NULL);
err = ffurl_open(&mms->mms_hd, tcpname, AVIO_FLAG_READ_WRITE,
- &h->interrupt_callback, NULL);
+ &h->interrupt_callback, NULL, h->protocols, h);
if (err)
goto fail;
}
err = ff_mms_asf_header_parser(mms);
if (err) {
- av_dlog(NULL, "asf header parsed failed!\n");
+ av_log(NULL, AV_LOG_TRACE, "asf header parsed failed!\n");
goto fail;
}
mms->header_parsed = 1;
if (err) {
goto fail;
}
- av_dlog(NULL, "Leaving open (success)\n");
+ av_log(NULL, AV_LOG_TRACE, "Leaving open (success)\n");
return 0;
fail:
mms_close(h);
- av_dlog(NULL, "Leaving open (failure: %d)\n", err);
+ av_log(NULL, AV_LOG_TRACE, "Leaving open (failure: %d)\n", err);
return err;
}
// copy the data to the packet buffer.
result = ff_mms_read_data(mms, buf, size);
if (result == 0) {
- av_dlog(NULL, "Read ASF media packet size is zero!\n");
+ av_log(NULL, AV_LOG_TRACE, "Read ASF media packet size is zero!\n");
break;
}
}
} else {
- av_dlog(NULL, "read packet error!\n");
+ av_log(NULL, AV_LOG_TRACE, "read packet error!\n");
break;
}
}
return result;
}
-URLProtocol ff_mmst_protocol = {
+const URLProtocol ff_mmst_protocol = {
.name = "mmst",
.url_open = mms_open,
.url_read = mms_read,