aaudio test_return_stop prints frames in buffer
Error if more than capacity of the buffer.
Bug: 121196899
Test: this is a test
Change-Id: I805905ffd1718f3e4fec2212e674f449bd55c4a8
diff --git a/media/libaaudio/tests/test_return_stop.cpp b/media/libaaudio/tests/test_return_stop.cpp
index 9a9e00c..1252dd3 100644
--- a/media/libaaudio/tests/test_return_stop.cpp
+++ b/media/libaaudio/tests/test_return_stop.cpp
@@ -140,7 +140,7 @@
printf("%s() - error = %d\n", __func__, error);
}
-void usage() {
+static void s_usage() {
printf("test_return_stop [-i] [-x] [-n] [-c]\n");
printf(" -i direction INPUT, otherwise OUTPUT\n");
printf(" -x sharing mode EXCLUSIVE, otherwise SHARED\n");
@@ -148,6 +148,28 @@
printf(" -c always return CONTINUE from callback, not STOP\n");
}
+/**
+ * @return 0 is OK, -1 for error
+ */
+static int s_checkEnginePositions(AudioEngine *engine) {
+ const int64_t framesRead = AAudioStream_getFramesRead(engine->stream);
+ const int64_t framesWritten = AAudioStream_getFramesWritten(engine->stream);
+ const int32_t delta = (int32_t)(framesWritten - framesRead);
+ printf("playing framesRead = %7d, framesWritten = %7d"
+ ", delta = %4d, framesCalled = %6d, callbackCount = %4d\n",
+ (int32_t) framesRead,
+ (int32_t) framesWritten,
+ delta,
+ engine->framesCalled.load(),
+ engine->callbackCount.load()
+ );
+ if (delta > AAudioStream_getBufferCapacityInFrames(engine->stream)) {
+ printf("ERROR - delta > capacity\n");
+ return -1;
+ }
+ return 0;
+}
+
int main(int argc, char **argv) {
(void) argc;
(void) argv;
@@ -188,12 +210,12 @@
sharingMode = AAUDIO_SHARING_MODE_EXCLUSIVE;
break;
default:
- usage();
+ s_usage();
exit(EXIT_FAILURE);
break;
}
} else {
- usage();
+ s_usage();
exit(EXIT_FAILURE);
break;
}
@@ -201,12 +223,20 @@
result = s_OpenAudioStream(&engine, direction, sharingMode, perfMode);
if (result != AAUDIO_OK) {
- printf("s_OpenAudioStream returned %s",
+ printf("s_OpenAudioStream returned %s\n",
AAudio_convertResultToText(result));
errorCount++;
}
int32_t framesPerBurst = AAudioStream_getFramesPerBurst(engine.stream);
+ // Use double buffered stream.
+ const int32_t bufferSize = AAudioStream_setBufferSizeInFrames(engine.stream, 2 * framesPerBurst);
+ if (bufferSize < 0) {
+ printf("AAudioStream_setBufferSizeInFrames returned %s\n",
+ AAudio_convertResultToText(bufferSize));
+ errorCount++;
+ }
+
// Check to see what kind of stream we actually got.
int32_t deviceId = AAudioStream_getDeviceId(engine.stream);
aaudio_performance_mode_t actualPerfMode = AAudioStream_getPerformanceMode(engine.stream);
@@ -235,21 +265,14 @@
if (result == AAUDIO_OK) {
const int watchLoops = LOOP_DURATION_MSEC / SLEEP_DURATION_MSEC;
for (int i = watchLoops; i > 0; i--) {
- printf("playing silence #%02d, framesRead = %7d, framesWritten = %7d,"
- " framesCalled = %6d, callbackCount = %4d\n",
- i,
- (int32_t) AAudioStream_getFramesRead(engine.stream),
- (int32_t) AAudioStream_getFramesWritten(engine.stream),
- engine.framesCalled.load(),
- engine.callbackCount.load()
- );
+ errorCount += s_checkEnginePositions(&engine) ? 1 : 0;
usleep(SLEEP_DURATION_MSEC * 1000);
}
}
if (engine.stopAtFrame != INT32_MAX) {
callbackResult = (engine.callbackCountAfterStop == 0) ? EXIT_SUCCESS
- : EXIT_FAILURE;
+ : EXIT_FAILURE;
if (callbackResult) {
printf("ERROR - Callback count after STOP = %d\n",
engine.callbackCountAfterStop.load());
@@ -268,9 +291,7 @@
errorCount++;
}
usleep(SLEEP_DURATION_MSEC * 1000);
- printf("getFramesRead() = %d, getFramesWritten() = %d\n",
- (int32_t) AAudioStream_getFramesRead(engine.stream),
- (int32_t) AAudioStream_getFramesWritten(engine.stream));
+ errorCount += s_checkEnginePositions(&engine) ? 1 : 0;
}
s_CloseAudioStream(&engine);