Files
device_xiaomi_rosemary/libshims/LegacyCallbackWrapper.h
R0rt1z2 79e98e94d5 rosemary: libshim_sink: Port to U
* Since commit eb57617 [1], the legacy callback interfaces in the Android
  AudioTrack system have been deprecated and replaced by a newer callback
  interface. Consequently, the user parameter, which was previously part
  of the constructor, has been incorporated into this new interface.

* To address the resulting build issues, update the function signatures
  to match the new methods. Although AOSP provides a wrapper [2] for this
  purpose, it's declared within an anonymous namespace, effectively making
  it private to its own translation unit. To work around this limitation,
  provide a local copy of the wrapper instead.

* Also format the shim with `clang-format`.

- [1]: eb57617e55
- [2]: https://cs.android.com/android/platform/superproject/main/+/main:frameworks/av/media/libaudioclient/AudioTrack.cpp;l=289;bpv=1

Change-Id: Ieae7df3f5f003538a0319cc77051322a989b93a8
2024-02-19 11:43:29 +01:00

48 lines
1.5 KiB
C++

#pragma once
using namespace android;
namespace {
class LegacyCallbackWrapper : public AudioTrack::IAudioTrackCallback {
const AudioTrack::legacy_callback_t mCallback;
void *const mData;
public:
LegacyCallbackWrapper(AudioTrack::legacy_callback_t callback, void *user)
: mCallback(callback), mData(user) {}
size_t onMoreData(const AudioTrack::Buffer &buffer) override {
AudioTrack::Buffer copy = buffer;
mCallback(AudioTrack::EVENT_MORE_DATA, mData, static_cast<void *>(&copy));
return copy.size();
}
void onUnderrun() override {
mCallback(AudioTrack::EVENT_UNDERRUN, mData, nullptr);
}
void onLoopEnd(int32_t loopsRemaining) override {
mCallback(AudioTrack::EVENT_LOOP_END, mData, &loopsRemaining);
}
void onMarker(uint32_t markerPosition) override {
mCallback(AudioTrack::EVENT_MARKER, mData, &markerPosition);
}
void onNewPos(uint32_t newPos) override {
mCallback(AudioTrack::EVENT_NEW_POS, mData, &newPos);
}
void onBufferEnd() override {
mCallback(AudioTrack::EVENT_BUFFER_END, mData, nullptr);
}
void onNewIAudioTrack() override {
mCallback(AudioTrack::EVENT_NEW_IAUDIOTRACK, mData, nullptr);
}
void onStreamEnd() override {
mCallback(AudioTrack::EVENT_STREAM_END, mData, nullptr);
}
size_t onCanWriteMoreData(const AudioTrack::Buffer &buffer) override {
AudioTrack::Buffer copy = buffer;
mCallback(AudioTrack::EVENT_CAN_WRITE_MORE_DATA, mData,
static_cast<void *>(&copy));
return copy.size();
}
};
} // namespace