| 128 | } |
| 129 | const auto & key = meta_keys[i]; |
| 130 | out << quote_json(key) << ":" << quote_json(artifact.meta.at(key)); |
| 131 | } |
| 132 | out << "},\"payload_hex\":" << quote_json(bytes_to_hex(artifact.payload)) << "}"; |
| 133 | return out.str(); |
| 134 | } |
| 135 | |
| 136 | double audio_duration_ms(const MetricsAudioView & audio) { |
| 137 | if (audio.sample_rate <= 0 || audio.channels <= 0) { |
| 138 | return 0.0; |
| 139 | } |
| 140 | return 1000.0 * static_cast<double>(audio.samples) / |
| 141 | static_cast<double>(audio.sample_rate * audio.channels); |
| 142 | } |
| 143 | |
| 144 | std::optional<MetricsAudioView> select_metrics_audio( |
| 145 | const engine::runtime::TaskResult & result, |
| 146 | const std::optional<AudioMetricsInfo> & input_audio) { |
no test coverage detected