Merge "audio VTS: Clarify numbers used by CompressedOffloadOutputStreamTest"

This commit is contained in:
Mikhail Naganov
2022-12-06 02:25:27 +00:00
committed by Gerrit Code Review

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@@ -957,10 +957,16 @@ TEST_P(CompressedOffloadOutputStreamTest, Mp3FormatGaplessOffload) {
ASSERT_NO_FATAL_FAILURE(createPatchIfNeeded());
const int presentationeEndPrecisionMs = 1000;
const int sampleRate = 44100;
// The duration of sine882hz3s.mp3 is: 3 seconds + (576 + 756) samples.
// This is a mono file, thus 1 frame = 1 sample for it.
const int fullTrackDurationMs = 3000 + (576 + 756) * 1000 / sampleRate;
const int significantSampleNumber = (presentationeEndPrecisionMs * sampleRate) / 1000;
// 'delay' is the amount of frames ignored at the beginning, 'padding' is the amount of frames
// ignored at the end of the track. Extra 1000 samples are requested for trimming to reduce the
// test running time.
const int delay = 576 + 1000;
const int padding = 756 + 1000;
const int durationMs = 3000 - 44;
const int durationMs = fullTrackDurationMs - (delay + padding) * 1000 / sampleRate;
auto start = std::chrono::steady_clock::now();
auto callbacks = sp<OffloadCallbacks>::make();
std::mutex presentationEndLock;