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framereader.cc: better avformat_open_input error printing
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@@ -75,8 +75,11 @@ bool FrameReader::load(const std::string &url, std::atomic<bool> *abort) {
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pFormatCtx_->pb = avio_ctx_;
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pFormatCtx_->probesize = 10 * 1024 * 1024; // 10MB
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if (avformat_open_input(&pFormatCtx_, url.c_str(), NULL, NULL) != 0) {
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printf("error loading %s\n", url.c_str());
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int err = avformat_open_input(&pFormatCtx_, url.c_str(), NULL, NULL);
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if (err != 0) {
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char err_str[1024] = {0};
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av_strerror(err, err_str, std::size(err_str));
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printf("Error loading video - %s - %s\n", err_str, url.c_str());
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return false;
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}
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avformat_find_stream_info(pFormatCtx_, NULL);
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