int open_radio( struct transcode_ctx *ctx, struct media_file_info *mfi )
{
ctx->fmtctx = avformat_alloc_context();
URLContext *stream;
url_alloc(&stream, mfi->url, URL_RDONLY );
ff_http_set_headers( stream, "Icy-MetaData:1\r\n");
DPRINTF(E_DBG, L_XCODE, "Trying to open url %s\n", mfi->url);
int ret = url_connect(stream);
if (ret != 0)
{
DPRINTF(E_WARN, L_XCODE, "Could not open url %s: %s\n", mfi->url, strerror(AVUNERROR(ret)));
return -1;
}
DPRINTF(E_DBG, L_XCODE, "URL opened successfully");
if (icy)
free(icy);
icy = (struct icy_ctx *)malloc(sizeof(struct icy_ctx));
icy->context = stream;
icy->data_pos = 0;
icy->icy_metaint = get_meta_int( stream );
icy->rewritten_album = 0;
icy->mfi = mfi;
ctx->fmtctx = avformat_alloc_context();
if (buff)
av_free( buff );
buff = (uint8_t *) av_malloc( BIO_BUFFER_SIZE );
ctx->fmtctx->pb = avio_alloc_context(buff, BIO_BUFFER_SIZE, 0, icy, ReadFunc2, NULL, NULL);
return avformat_open_input(&ctx->fmtctx, mfi->url, NULL, NULL);
}
static int mmsh_open(URLContext *h, const char *uri, int flags)
{
int i, port, err;
char httpname[256], path[256], host[128], location[1024];
char *stream_selection = NULL;
char headers[1024];
MMSHContext *mmsh;
MMSContext *mms;
mmsh = h->priv_data = av_mallocz(sizeof(MMSHContext));
if (!h->priv_data)
return AVERROR(ENOMEM);
mmsh->request_seq = h->is_streamed = 1;
mms = &mmsh->mms;
av_strlcpy(location, uri, sizeof(location));
av_url_split(NULL, 0, NULL, 0,
host, sizeof(host), &port, path, sizeof(path), location);
if (port<0)
port = 80; // default mmsh protocol port
ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, path);
if (url_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) {
return AVERROR(EIO);
}
snprintf(headers, sizeof(headers),
"Accept: */*\r\n"
USERAGENT
"Host: %s:%d\r\n"
"Pragma: no-cache,rate=1.000000,stream-time=0,"
"stream-offset=0:0,request-context=%u,max-duration=0\r\n"
CLIENTGUID
"Connection: Close\r\n\r\n",
host, port, mmsh->request_seq++);
ff_http_set_headers(mms->mms_hd, headers);
err = url_connect(mms->mms_hd);
if (err) {
goto fail;
}
err = get_http_header_data(mmsh);
if (err) {
av_log(NULL, AV_LOG_ERROR, "Get http header data failed!\n");
goto fail;
}
// close the socket and then reopen it for sending the second play request.
url_close(mms->mms_hd);
memset(headers, 0, sizeof(headers));
if (url_alloc(&mms->mms_hd, httpname, URL_RDONLY) < 0) {
return AVERROR(EIO);
}
stream_selection = av_mallocz(mms->stream_num * 19 + 1);
if (!stream_selection)
return AVERROR(ENOMEM);
for (i = 0; i < mms->stream_num; i++) {
char tmp[20];
err = snprintf(tmp, sizeof(tmp), "ffff:%d:0 ", mms->streams[i].id);
if (err < 0)
goto fail;
av_strlcat(stream_selection, tmp, mms->stream_num * 19 + 1);
}
// send play request
err = snprintf(headers, sizeof(headers),
"Accept: */*\r\n"
USERAGENT
"Host: %s:%d\r\n"
"Pragma: no-cache,rate=1.000000,request-context=%u\r\n"
"Pragma: xPlayStrm=1\r\n"
CLIENTGUID
"Pragma: stream-switch-count=%d\r\n"
"Pragma: stream-switch-entry=%s\r\n"
"Connection: Close\r\n\r\n",
host, port, mmsh->request_seq++, mms->stream_num, stream_selection);
av_freep(&stream_selection);
if (err < 0) {
av_log(NULL, AV_LOG_ERROR, "Build play request failed!\n");
goto fail;
}
av_dlog(NULL, "out_buffer is %s", headers);
ff_http_set_headers(mms->mms_hd, headers);
err = url_connect(mms->mms_hd);
if (err) {
goto fail;
}
err = get_http_header_data(mmsh);
if (err) {
av_log(NULL, AV_LOG_ERROR, "Get http header data failed!\n");
goto fail;
}
av_dlog(NULL, "Connection successfully open\n");
return 0;
fail:
av_freep(&stream_selection);
mmsh_close(h);
av_dlog(NULL, "Connection failed with error %d\n", err);
return err;
}