decoder: provide conform progress signal

2020-02-19 12:45:01 +11:00
parent 4bcbe290f4
commit 56adf5005f
1 changed files with 5 additions and 0 deletions
@@ -229,6 +229,8 @@ void Decoder::Conform(const AudioRenderingParams &params, const QAtomicInt* canc
    // Convert one second of audio at a time
    int input_buffer_sz = input.params().time_to_bytes(1);

+    int read_count = 0;
+
    while (!input.at_end()) {
      if (cancelled && *cancelled) {
        break;
@@ -241,6 +243,9 @@ void Decoder::Conform(const AudioRenderingParams &params, const QAtomicInt* canc
      int in_sample_count = input.params().bytes_to_samples(read_samples.size());

      ConformInternal(resampler, &conformed_output, read_samples.data(), in_sample_count);
+
+      read_count += read_samples.size();
+      emit IndexProgress(100.0 * static_cast<double>(read_count) / static_cast<double>(input.data_length()));
    }

    // Flush resampler