void mmsx_close (mmsx_t *mmsx)
{
if(mmsx->connection)
mms_close(mmsx->connection);
else
mmsh_close(mmsx->connection_h);
free(mmsx);
}
void mmsx_close(mmsx_t *mmsx)
{
if (mmsx->connection) {
mms_close(mmsx->connection);
} else {
mmsh_close(mmsx->connection_h);
}
free(mmsx);
}
static int mms_vfs_fclose_impl (VFSFile * file)
{
MMSHandle * h = (MMSHandle *) vfs_get_handle (file);
if (h->mms)
mms_close (h->mms);
else
mmsh_close (h->mmsh);
g_free (h);
return 0;
}
static gboolean
gst_mms_stop (GstBaseSrc * bsrc)
{
GstMMS *mms;
mms = GST_MMS (bsrc);
if (mms->connection != NULL) {
mms_close (mms->connection);
mms->connection = NULL;
}
if (mms->connection_h != NULL) {
mmsh_close (mms->connection_h);
mms->connection_h = NULL;
}
return TRUE;
}
static void mms_plugin_dispose (input_plugin_t *this_gen) {
mms_input_plugin_t *this = (mms_input_plugin_t *) this_gen;
if (this->mms)
mms_close (this->mms);
if (this->mmsh)
mmsh_close (this->mmsh);
this->mms = NULL;
this->mmsh = NULL;
if (this->nbc) {
nbc_close (this->nbc);
this->nbc = NULL;
}
free(this->mrl);
free (this);
}
static int mms_open(URLContext *h, const char *uri, int flags)
{
MMSTContext *mmst;
MMSContext *mms;
int port, err;
char tcpname[256];
h->is_streamed = 1;
mmst = h->priv_data = av_mallocz(sizeof(MMSTContext));
if (!h->priv_data)
return AVERROR(ENOMEM);
mms = &mmst->mms;
// only for MMS over TCP, so set proto = NULL
av_url_split(NULL, 0, NULL, 0,
mmst->host, sizeof(mmst->host), &port, mmst->path,
sizeof(mmst->path), uri);
if(port < 0)
port = 1755; // defaut 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_RDWR);
if (err)
goto fail;
mmst->packet_id = 3; // default, initial value.
mmst->header_packet_id = 2; // default, initial value.
err = mms_safe_send_recv(mmst, send_startup_packet, SC_PKT_CLIENT_ACCEPTED);
if (err)
goto fail;
err = mms_safe_send_recv(mmst, send_time_test_data, SC_PKT_TIMING_TEST_REPLY);
if (err)
goto fail;
err = mms_safe_send_recv(mmst, send_protocol_select, SC_PKT_PROTOCOL_ACCEPTED);
if (err)
goto fail;
err = mms_safe_send_recv(mmst, send_media_file_request, SC_PKT_MEDIA_FILE_DETAILS);
if (err)
goto fail;
err = mms_safe_send_recv(mmst, send_media_header_request, SC_PKT_HEADER_REQUEST_ACCEPTED);
if (err)
goto fail;
err = mms_safe_send_recv(mmst, NULL, SC_PKT_ASF_HEADER);
if (err)
goto fail;
if((mmst->incoming_flags != 0X08) && (mmst->incoming_flags != 0X0C))
{
av_log(NULL, AV_LOG_ERROR,
"The server does not support MMST (try MMSH or RTSP)\n");
err = AVERROR(EINVAL);
goto fail;
}
err = ff_mms_asf_header_parser(mms);
if (err)
{
av_dlog(NULL, "asf header parsed failed!\n");
goto fail;
}
mms->header_parsed = 1;
if (!mms->asf_packet_len || !mms->stream_num)
goto fail;
clear_stream_buffers(mms);
err = mms_safe_send_recv(mmst, send_stream_selection_request, SC_PKT_STREAM_ID_ACCEPTED);
if (err)
goto fail;
// send media packet request
err = mms_safe_send_recv(mmst, send_media_packet_request, SC_PKT_MEDIA_PKT_FOLLOWS);
if (err)
{
goto fail;
}
av_dlog(NULL, "Leaving open (success)\n");
return 0;
fail:
mms_close(h);
av_dlog(NULL, "Leaving open (failure: %d)\n", err);
return err;
}
static int mms_open(URLContext *h, const char *uri, int flags)
{
MMSContext *mms;
int port, err;
char tcpname[256];
h->is_streamed = 1;
mms = h->priv_data = av_mallocz(sizeof(MMSContext));
if (!h->priv_data)
return AVERROR(ENOMEM);
// only for MMS over TCP, so set proto = NULL
av_url_split(NULL, 0, NULL, 0,
mms->host, sizeof(mms->host), &port, mms->path,
sizeof(mms->path), uri);
if(port<0)
port = 1755; // defaut mms protocol port
// establish tcp connection.
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, mms->host, port, NULL);
err = url_open(&mms->mms_hd, tcpname, URL_RDWR);
if (err)
goto fail;
mms->packet_id = 3; // default, initial value.
mms->header_packet_id = 2; // default, initial value.
err = mms_safe_send_recv(mms, send_startup_packet, SC_PKT_CLIENT_ACCEPTED);
if (err)
goto fail;
err = mms_safe_send_recv(mms, send_time_test_data, SC_PKT_TIMING_TEST_REPLY);
if (err)
goto fail;
err = mms_safe_send_recv(mms, send_protocol_select, SC_PKT_PROTOCOL_ACCEPTED);
if (err)
goto fail;
err = mms_safe_send_recv(mms, send_media_file_request, SC_PKT_MEDIA_FILE_DETAILS);
if (err)
goto fail;
err = mms_safe_send_recv(mms, send_media_header_request, SC_PKT_HEADER_REQUEST_ACCEPTED);
if (err)
goto fail;
err = mms_safe_send_recv(mms, NULL, SC_PKT_ASF_HEADER);
if (err)
goto fail;
if((mms->incoming_flags != 0X08) && (mms->incoming_flags != 0X0C))
goto fail;
err = asf_header_parser(mms);
if (err) {
dprintf(NULL, "asf header parsed failed!\n");
goto fail;
}
mms->header_parsed = 1;
if (!mms->asf_packet_len || !mms->stream_num)
goto fail;
dprintf(NULL, "Leaving open (success)\n");
return 0;
fail:
mms_close(h);
dprintf(NULL, "Leaving open (failure: %d)\n", err);
return err;
}
