vtl: re-request frame on 503/try-again
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@ -194,7 +194,14 @@ http_get_thread (void *arg) {
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(long int) vif->get_req_frame(), vif->get_width(), vif->get_height(),
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vif->get_video_filename().c_str()
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);
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char *res=curl_http_get(url, NULL);
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int status = 0;
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int timeout = 400; // * 5ms -> 2sec
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char *res = NULL;
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do {
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res=curl_http_get(url, &status);
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if (status == 503) usleep(5000); // try-again
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} while (status == 503 && --timeout > 0);
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pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
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vif->http_download_done(res);
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pthread_exit(0);
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