Use -Werror in frameworks/av/media/libaaudio
* Remove unused local variables, labels, functions, private fields.
* Fix warning of unused return result.
* Use template functions in .h file to avoid warning of unused static functions.
Bug: 66996870
Test: build with WITH_TIDY=1
Exempt-From-Owner-Approval: cherry picked from goog
Merged-In: I54962a7fd36a405e54366130b9c0a24e26fe8ebb
Change-Id: I54962a7fd36a405e54366130b9c0a24e26fe8ebb
(cherry picked from commit 68326fe017a18957419a81489b67f75831f9a674)
diff --git a/media/libaaudio/examples/input_monitor/jni/Android.mk b/media/libaaudio/examples/input_monitor/jni/Android.mk
index 9b1ce2c..a0b981c 100644
--- a/media/libaaudio/examples/input_monitor/jni/Android.mk
+++ b/media/libaaudio/examples/input_monitor/jni/Android.mk
@@ -10,6 +10,7 @@
# NDK recommends using this kind of relative path instead of an absolute path.
LOCAL_SRC_FILES:= ../src/input_monitor.cpp
+LOCAL_CFLAGS := -Wall -Werror
LOCAL_SHARED_LIBRARIES := libaaudio
LOCAL_MODULE := input_monitor
include $(BUILD_EXECUTABLE)
@@ -22,6 +23,7 @@
frameworks/av/media/libaaudio/examples/utils
LOCAL_SRC_FILES:= ../src/input_monitor_callback.cpp
+LOCAL_CFLAGS := -Wall -Werror
LOCAL_SHARED_LIBRARIES := libaaudio
LOCAL_MODULE := input_monitor_callback
include $(BUILD_EXECUTABLE)
diff --git a/media/libaaudio/examples/input_monitor/src/input_monitor.cpp b/media/libaaudio/examples/input_monitor/src/input_monitor.cpp
index 910b10c..d1ae160 100644
--- a/media/libaaudio/examples/input_monitor/src/input_monitor.cpp
+++ b/media/libaaudio/examples/input_monitor/src/input_monitor.cpp
@@ -38,7 +38,6 @@
int actualSamplesPerFrame;
int actualSampleRate;
aaudio_format_t actualDataFormat;
- aaudio_sharing_mode_t actualSharingMode;
AAudioStream *aaudioStream = nullptr;
aaudio_stream_state_t state;
diff --git a/media/libaaudio/examples/loopback/jni/Android.mk b/media/libaaudio/examples/loopback/jni/Android.mk
index d78f286..1fe3def 100644
--- a/media/libaaudio/examples/loopback/jni/Android.mk
+++ b/media/libaaudio/examples/loopback/jni/Android.mk
@@ -9,6 +9,7 @@
# NDK recommends using this kind of relative path instead of an absolute path.
LOCAL_SRC_FILES:= ../src/loopback.cpp
+LOCAL_CFLAGS := -Wall -Werror
LOCAL_SHARED_LIBRARIES := libaaudio
LOCAL_MODULE := aaudio_loopback
include $(BUILD_EXECUTABLE)
diff --git a/media/libaaudio/examples/loopback/src/LoopbackAnalyzer.h b/media/libaaudio/examples/loopback/src/LoopbackAnalyzer.h
index 21cf341..276b45f 100644
--- a/media/libaaudio/examples/loopback/src/LoopbackAnalyzer.h
+++ b/media/libaaudio/examples/loopback/src/LoopbackAnalyzer.h
@@ -432,9 +432,7 @@
int needleSize = (int) (sizeof(s_Impulse) / sizeof(float));
float *haystack = audioRecorder.getData();
int haystackSize = audioRecorder.size();
- int result = measureLatencyFromEchos(haystack, haystackSize,
- needle, needleSize,
- &latencyReport);
+ measureLatencyFromEchos(haystack, haystackSize, needle, needleSize, &latencyReport);
if (latencyReport.confidence < 0.01) {
printf(" ERROR - confidence too low = %f\n", latencyReport.confidence);
} else {
@@ -580,7 +578,6 @@
int mDownCounter = 500;
int mLoopCounter = 0;
- int mLoopStart = 1000;
float mPulseThreshold = 0.02f;
float mSilenceThreshold = 0.002f;
float mMeasuredLoopGain = 0.0f;
@@ -651,7 +648,6 @@
void process(float *inputData, int inputChannelCount,
float *outputData, int outputChannelCount,
int numFrames) override {
- float sample;
float peak = measurePeakAmplitude(inputData, inputChannelCount, numFrames);
if (peak > mPeakAmplitude) {
mPeakAmplitude = peak;
@@ -779,8 +775,6 @@
int32_t mFrameCounter = 0;
float mOutputAmplitude = 0.75;
- int32_t mZeroCrossings = 0;
-
PseudoRandom mWhiteNoise;
float mNoiseAmplitude = 0.00; // Used to experiment with warbling caused by DRC.
diff --git a/media/libaaudio/examples/loopback/src/loopback.cpp b/media/libaaudio/examples/loopback/src/loopback.cpp
index 67dafa9..d3b6ff7 100644
--- a/media/libaaudio/examples/loopback/src/loopback.cpp
+++ b/media/libaaudio/examples/loopback/src/loopback.cpp
@@ -257,24 +257,17 @@
aaudio_result_t result = AAUDIO_OK;
aaudio_sharing_mode_t requestedInputSharingMode = AAUDIO_SHARING_MODE_SHARED;
int requestedInputChannelCount = NUM_INPUT_CHANNELS;
- const int requestedOutputChannelCount = AAUDIO_UNSPECIFIED;
- int actualSampleRate = 0;
const aaudio_format_t requestedInputFormat = AAUDIO_FORMAT_PCM_I16;
const aaudio_format_t requestedOutputFormat = AAUDIO_FORMAT_PCM_FLOAT;
aaudio_format_t actualInputFormat;
aaudio_format_t actualOutputFormat;
- aaudio_performance_mode_t outputPerformanceLevel = AAUDIO_PERFORMANCE_MODE_LOW_LATENCY;
aaudio_performance_mode_t inputPerformanceLevel = AAUDIO_PERFORMANCE_MODE_LOW_LATENCY;
int testMode = TEST_ECHO_LATENCY;
double gain = 1.0;
- aaudio_stream_state_t state = AAUDIO_STREAM_STATE_UNINITIALIZED;
int32_t framesPerBurst = 0;
float *outputData = NULL;
- double deviation;
- double latency;
- int32_t burstsPerBuffer = 1; // single buffered
// Make printf print immediately so that debug info is not stuck
// in a buffer if we hang or crash.
diff --git a/media/libaaudio/examples/utils/AAudioExampleUtils.h b/media/libaaudio/examples/utils/AAudioExampleUtils.h
index 530188b..156c7be 100644
--- a/media/libaaudio/examples/utils/AAudioExampleUtils.h
+++ b/media/libaaudio/examples/utils/AAudioExampleUtils.h
@@ -28,7 +28,8 @@
#define NANOS_PER_MILLISECOND (NANOS_PER_MICROSECOND * 1000)
#define NANOS_PER_SECOND (NANOS_PER_MILLISECOND * 1000)
-static const char *getSharingModeText(aaudio_sharing_mode_t mode) {
+template <class T = aaudio_sharing_mode_t>
+const char *getSharingModeText(aaudio_sharing_mode_t mode) {
const char *modeText = "unknown";
switch (mode) {
case AAUDIO_SHARING_MODE_EXCLUSIVE:
@@ -43,7 +44,8 @@
return modeText;
}
-static int64_t getNanoseconds(clockid_t clockId = CLOCK_MONOTONIC) {
+template <class T = clockid_t>
+int64_t getNanoseconds(clockid_t clockId = CLOCK_MONOTONIC) {
struct timespec time;
int result = clock_gettime(clockId, &time);
if (result < 0) {
diff --git a/media/libaaudio/examples/write_sine/jni/Android.mk b/media/libaaudio/examples/write_sine/jni/Android.mk
index d630e76..1a1bd43 100644
--- a/media/libaaudio/examples/write_sine/jni/Android.mk
+++ b/media/libaaudio/examples/write_sine/jni/Android.mk
@@ -10,6 +10,7 @@
# NDK recommends using this kind of relative path instead of an absolute path.
LOCAL_SRC_FILES:= ../src/write_sine.cpp
+LOCAL_CFLAGS := -Wall -Werror
LOCAL_SHARED_LIBRARIES := libaaudio
LOCAL_MODULE := write_sine
include $(BUILD_EXECUTABLE)
@@ -22,6 +23,7 @@
frameworks/av/media/libaaudio/examples/utils
LOCAL_SRC_FILES:= ../src/write_sine_callback.cpp
+LOCAL_CFLAGS := -Wall -Werror
LOCAL_SHARED_LIBRARIES := libaaudio
LOCAL_MODULE := write_sine_callback
include $(BUILD_EXECUTABLE)
diff --git a/media/libaaudio/examples/write_sine/src/write_sine.cpp b/media/libaaudio/examples/write_sine/src/write_sine.cpp
index 87fb40b..656ab05 100644
--- a/media/libaaudio/examples/write_sine/src/write_sine.cpp
+++ b/media/libaaudio/examples/write_sine/src/write_sine.cpp
@@ -44,7 +44,6 @@
AAudioStream *aaudioStream = nullptr;
int32_t framesPerBurst = 0;
int32_t framesPerWrite = 0;
- int32_t bufferCapacity = 0;
int32_t framesToPlay = 0;
int32_t framesLeft = 0;
int32_t xRunCount = 0;