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Commit b858bd85 authored by Dean Wheatley's avatar Dean Wheatley
Browse files

Vary tee sink frame count based on sample rate 

Test tee sink of E-AC3 wrapped in IEC61937 at 192kHz and verify that
test vector of duration 15 seconds is able to be tee sinked completely.

Change-Id: I75fc8a636bd5a7961bcea4efd12de12d7fadd05e
parent 2c4386d4

services/audioflinger/afutils/NBAIO_Tee.h

+3 −4
Original line number Diff line number Diff line
@@ -199,8 +199,8 @@ private: 


            // determine number of frames for Tee

            if (frames == 0) {

                // TODO: consider varying frame count based on type.

                frames = DEFAULT_TEE_FRAMES;

                frames = (static_cast<long long>(DEFAULT_TEE_DURATION_MS) * format.mSampleRate)

                            / MILLIS_PER_SECOND;

            }



            // TODO: should we check minimum number of frames?
@@ -261,8 +261,7 @@ private: 
        static NBAIO_SinkSource makeSinkSource(

                const NBAIO_Format &format, size_t frames, bool *enabled);



        // 0x200000 stereo 16-bit PCM frames = 47.5 seconds at 44.1 kHz, 8 megabytes

        static constexpr size_t DEFAULT_TEE_FRAMES = 0x200000;

        static constexpr size_t DEFAULT_TEE_DURATION_MS = 60'000;



        // atomic status checking

        std::atomic<bool> mEnabled{false};