void ShutdownLibrary()
{
Preferences::UnregisterCallback(PrefChanged, PREF_VOLUME_SCALE);
Preferences::UnregisterCallback(PrefChanged, PREF_CUBEB_LATENCY);
StaticMutexAutoLock lock(sMutex);
if (sCubebContext) {
cubeb_destroy(sCubebContext);
sCubebContext = nullptr;
}
}
static void
test_init_destroy_multiple_contexts(void)
{
int i;
int r;
cubeb * ctx[4];
BEGIN_TEST
for (i = 0; i < 4; ++i) {
r = cubeb_init(&ctx[i], NULL);
assert(r == 0 && ctx[i]);
}
/* destroy in a different order */
cubeb_destroy(ctx[2]);
cubeb_destroy(ctx[0]);
cubeb_destroy(ctx[3]);
cubeb_destroy(ctx[1]);
END_TEST
}
TEST(cubeb, record)
{
if (cubeb_set_log_callback(CUBEB_LOG_DISABLED, nullptr /*print_log*/) != CUBEB_OK) {
printf("Set log callback failed\n");
}
cubeb *ctx;
cubeb_stream *stream;
cubeb_stream_params params;
int r;
user_state_record stream_state = { false };
r = cubeb_init(&ctx, "Cubeb record example");
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb library\n");
ASSERT_EQ(r, CUBEB_OK);
}
/* This test needs an available input device, skip it if this host does not
* have one. */
if (!has_available_input_device(ctx)) {
return;
}
params.format = STREAM_FORMAT;
params.rate = SAMPLE_FREQUENCY;
params.channels = 1;
params.layout = CUBEB_LAYOUT_MONO;
r = cubeb_stream_init(ctx, &stream, "Cubeb record (mono)", NULL, ¶ms, NULL, nullptr,
4096, data_cb_record, state_cb_record, &stream_state);
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb stream\n");
ASSERT_EQ(r, CUBEB_OK);
}
cubeb_stream_start(stream);
delay(500);
cubeb_stream_stop(stream);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
#ifdef __linux__
// user callback does not arrive in Linux, silence the error
printf("Check is disabled in Linux\n");
#else
ASSERT_TRUE(stream_state.seen_audio);
#endif
}
int
cubeb_init(cubeb ** context, char const * context_name)
{
cubeb * ctx;
assert(context);
*context = NULL;
ctx = calloc(1, sizeof(*ctx));
assert(ctx);
ctx->work = _aligned_malloc(sizeof(*ctx->work), MEMORY_ALLOCATION_ALIGNMENT);
assert(ctx->work);
InitializeSListHead(ctx->work);
ctx->event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (!ctx->event) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
ctx->thread = (HANDLE) _beginthreadex(NULL, 64 * 1024, cubeb_buffer_thread, ctx, 0, NULL);
if (!ctx->thread) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
SetThreadPriority(ctx->thread, THREAD_PRIORITY_TIME_CRITICAL);
InitializeCriticalSection(&ctx->lock);
ctx->active_streams = 0;
*context = ctx;
return CUBEB_OK;
}
static void
test_init_destroy_context(void)
{
int r;
cubeb * ctx;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
cubeb_destroy(ctx);
END_TEST
}
void AudioStream::ShutdownLibrary()
{
Preferences::UnregisterCallback(PrefChanged, PREF_VOLUME_SCALE);
#if defined(MOZ_CUBEB)
Preferences::UnregisterCallback(PrefChanged, PREF_CUBEB_LATENCY);
#endif
delete gAudioPrefsLock;
gAudioPrefsLock = nullptr;
#if defined(MOZ_CUBEB)
if (gCubebContext) {
cubeb_destroy(gCubebContext);
gCubebContext = nullptr;
}
#endif
}
void ShutdownLibrary()
{
Preferences::UnregisterCallback(PrefChanged, PREF_VOLUME_SCALE);
Preferences::UnregisterCallback(PrefChanged, PREF_CUBEB_LATENCY_PLAYBACK);
Preferences::UnregisterCallback(PrefChanged, PREF_CUBEB_LATENCY_MSG);
Preferences::UnregisterCallback(PrefChanged, PREF_CUBEB_LOG_LEVEL);
StaticMutexAutoLock lock(sMutex);
if (sCubebContext) {
cubeb_destroy(sCubebContext);
sCubebContext = nullptr;
}
sBrandName = nullptr;
// This will ensure we don't try to re-create a context.
sCubebState = CubebState::Shutdown;
}
int main(int argc, char * argv[])
{
#ifdef CUBEB_GECKO_BUILD
ScopedXPCOM xpcom("test_latency");
#endif
cubeb * ctx = NULL;
int r;
uint32_t max_channels;
uint32_t preferred_rate;
uint32_t latency_ms;
LOG("latency_test start");
r = cubeb_init(&ctx, "Cubeb audio test");
assert(r == CUBEB_OK && "Cubeb init failed.");
LOG("cubeb_init ok");
r = cubeb_get_max_channel_count(ctx, &max_channels);
assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
if (r == CUBEB_OK) {
assert(max_channels > 0 && "Invalid max channel count.");
LOG("cubeb_get_max_channel_count ok");
}
r = cubeb_get_preferred_sample_rate(ctx, &preferred_rate);
assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
if (r == CUBEB_OK) {
assert(preferred_rate > 0 && "Invalid preferred sample rate.");
LOG("cubeb_get_preferred_sample_rate ok");
}
cubeb_stream_params params = {
CUBEB_SAMPLE_FLOAT32NE,
preferred_rate,
max_channels
};
r = cubeb_get_min_latency(ctx, params, &latency_ms);
assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
if (r == CUBEB_OK) {
assert(latency_ms > 0 && "Invalid minimal latency.");
LOG("cubeb_get_min_latency ok");
}
cubeb_destroy(ctx);
LOG("cubeb_destroy ok");
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
#ifdef CUBEB_GECKO_BUILD
ScopedXPCOM xpcom("test_record");
#endif
cubeb *ctx;
cubeb_stream *stream;
cubeb_stream_params params;
int r;
user_state stream_state = { false };
r = cubeb_init(&ctx, "Cubeb record example");
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb library\n");
return r;
}
/* This test needs an available input device, skip it if this host does not
* have one. */
if (!has_available_input_device(ctx)) {
return 0;
}
params.format = STREAM_FORMAT;
params.rate = SAMPLE_FREQUENCY;
params.channels = 1;
r = cubeb_stream_init(ctx, &stream, "Cubeb record (mono)", NULL, ¶ms, NULL, nullptr,
250, data_cb, state_cb, &stream_state);
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb stream\n");
return r;
}
cubeb_stream_start(stream);
delay(500);
cubeb_stream_stop(stream);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
assert(stream_state.seen_noise);
return CUBEB_OK;
}
TEST(cubeb, init_destroy_context)
{
int r;
cubeb * ctx;
char const* backend_id;
r = common_init(&ctx, "test_sanity");
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx, nullptr);
backend_id = cubeb_get_backend_id(ctx);
ASSERT_TRUE(backend_id);
fprintf(stderr, "Backend: %s\n", backend_id);
cubeb_destroy(ctx);
}
static void
test_basic_stream_operations(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
/* position and volume before stream has started */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0 && position == 0);
r = cubeb_stream_start(stream);
assert(r == 0);
/* position and volume after while stream running */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
r = cubeb_stream_stop(stream);
assert(r == 0);
/* position and volume after stream has stopped */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
TEST(cubeb, basic_stream_operations)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position;
r = common_init(&ctx, "test_sanity");
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx, nullptr);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
params.layout = STREAM_LAYOUT;
r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, ¶ms, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(stream, nullptr);
/* position and volume before stream has started */
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_EQ(position, 0u);
r = cubeb_stream_start(stream);
ASSERT_EQ(r, CUBEB_OK);
/* position and volume after while stream running */
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
r = cubeb_stream_stop(stream);
ASSERT_EQ(r, CUBEB_OK);
/* position and volume after stream has stopped */
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
}
TEST(cubeb, init_destroy_multiple_contexts)
{
size_t i;
int r;
cubeb * ctx[4];
int order[4] = {2, 0, 3, 1};
ASSERT_EQ(ARRAY_LENGTH(ctx), ARRAY_LENGTH(order));
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
r = common_init(&ctx[i], NULL);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx[i], nullptr);
}
/* destroy in a different order */
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
cubeb_destroy(ctx[order[i]]);
}
}
TEST(cubeb, init_destroy_multiple_contexts_and_streams)
{
size_t i, j;
int r;
cubeb * ctx[2];
cubeb_stream * stream[8];
cubeb_stream_params params;
size_t streams_per_ctx = ARRAY_LENGTH(stream) / ARRAY_LENGTH(ctx);
ASSERT_EQ(ARRAY_LENGTH(ctx) * streams_per_ctx, ARRAY_LENGTH(stream));
/* Sometimes, when using WASAPI on windows 7 (vista and 8 are okay), and
* calling Activate a lot on an AudioClient, 0x800700b7 is returned. This is
* the HRESULT value for "Cannot create a file when that file already exists",
* and is not documented as a possible return value for this call. Hence, we
* try to limit the number of streams we create in this test. */
if (is_windows_7())
return;
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
params.layout = STREAM_LAYOUT;
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
r = common_init(&ctx[i], "test_sanity");
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx[i], nullptr);
for (j = 0; j < streams_per_ctx; ++j) {
r = cubeb_stream_init(ctx[i], &stream[i * streams_per_ctx + j], "test", NULL, NULL, NULL, ¶ms, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(stream[i * streams_per_ctx + j], nullptr);
}
}
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
for (j = 0; j < streams_per_ctx; ++j) {
cubeb_stream_destroy(stream[i * streams_per_ctx + j]);
}
cubeb_destroy(ctx[i]);
}
}
TEST(cubeb, record)
{
cubeb *ctx;
cubeb_stream *stream;
cubeb_stream_params params;
int r;
user_state_record stream_state = { false };
r = cubeb_init(&ctx, "Cubeb record example");
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb library\n");
ASSERT_EQ(r, CUBEB_OK);
}
/* This test needs an available input device, skip it if this host does not
* have one. */
if (!has_available_input_device(ctx)) {
return;
}
params.format = STREAM_FORMAT;
params.rate = SAMPLE_FREQUENCY;
params.channels = 1;
r = cubeb_stream_init(ctx, &stream, "Cubeb record (mono)", NULL, ¶ms, NULL, nullptr,
4096, data_cb_record, state_cb_record, &stream_state);
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb stream\n");
ASSERT_EQ(r, CUBEB_OK);
}
cubeb_stream_start(stream);
delay(500);
cubeb_stream_stop(stream);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
ASSERT_TRUE(stream_state.seen_noise);
}
static void
test_init_destroy_context(void)
{
int r;
cubeb * ctx;
char const* backend_id;
BEGIN_TEST;
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
backend_id = cubeb_get_backend_id(ctx);
assert(backend_id);
fprintf(stderr, "Backend: %s\n", backend_id);
cubeb_destroy(ctx);
END_TEST;
}
static void
test_init_destroy_multiple_contexts_and_streams(void)
{
size_t i, j;
int r;
cubeb * ctx[2];
cubeb_stream * stream[8];
cubeb_stream_params params;
size_t streams_per_ctx = ARRAY_LENGTH(stream) / ARRAY_LENGTH(ctx);
assert(ARRAY_LENGTH(ctx) * streams_per_ctx == ARRAY_LENGTH(stream));
BEGIN_TEST;
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
r = cubeb_init(&ctx[i], "test_sanity");
assert(r == 0 && ctx[i]);
for (j = 0; j < streams_per_ctx; ++j) {
r = cubeb_stream_init(ctx[i], &stream[i * streams_per_ctx + j], "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0);
assert(stream[i * streams_per_ctx + j]);
}
}
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
for (j = 0; j < streams_per_ctx; ++j) {
cubeb_stream_destroy(stream[i * streams_per_ctx + j]);
}
cubeb_destroy(ctx[i]);
}
END_TEST;
}
TEST(cubeb, stable_devid)
{
/* Test that the devid field of cubeb_device_info is stable
* (ie. compares equal) over two invocations of
* cubeb_enumerate_devices(). */
int r;
cubeb * ctx;
cubeb_device_collection first;
cubeb_device_collection second;
cubeb_device_type all_devices =
(cubeb_device_type) (CUBEB_DEVICE_TYPE_INPUT | CUBEB_DEVICE_TYPE_OUTPUT);
size_t n;
r = common_init(&ctx, "test_sanity");
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx, nullptr);
r = cubeb_enumerate_devices(ctx, all_devices, &first);
if (r == CUBEB_ERROR_NOT_SUPPORTED)
return;
ASSERT_EQ(r, CUBEB_OK);
r = cubeb_enumerate_devices(ctx, all_devices, &second);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_EQ(first.count, second.count);
for (n = 0; n < first.count; n++) {
ASSERT_EQ(first.device[n].devid, second.device[n].devid);
}
r = cubeb_device_collection_destroy(ctx, &first);
ASSERT_EQ(r, CUBEB_OK);
r = cubeb_device_collection_destroy(ctx, &second);
ASSERT_EQ(r, CUBEB_OK);
cubeb_destroy(ctx);
}
int main(int argc, char * argv[])
{
cubeb * ctx = NULL;
int rv;
uint32_t max_channels;
uint32_t preferred_rate;
uint32_t latency_ms;
LOG("latency_test start");
rv = cubeb_init(&ctx, "Cubeb audio test");
assert(rv == CUBEB_OK && "Cubeb init failed.");
LOG("cubeb_init ok");
rv = cubeb_get_max_channel_count(ctx, &max_channels);
assert(rv == CUBEB_OK && "Could not query the max channe count.");
assert(max_channels > 0 && "Invalid max channel count.");
LOG("cubeb_get_max_channel_count ok");
rv = cubeb_get_preferred_sample_rate(ctx, &preferred_rate);
assert(rv == CUBEB_OK && "Could not query the preferred sample rate.");
assert(preferred_rate && "Invalid preferred sample rate.");
LOG("cubeb_get_preferred_sample_rate ok");
cubeb_stream_params params = {
CUBEB_SAMPLE_FLOAT32NE,
preferred_rate,
max_channels
};
rv = cubeb_get_min_latency(ctx, params, &latency_ms);
assert(rv == CUBEB_OK && "Could not query the minimal latency.");
assert(latency_ms && "Invalid minimal latency.");
LOG("cubeb_get_min_latency ok");
cubeb_destroy(ctx);
LOG("cubeb_destroy ok");
return EXIT_SUCCESS;
}
static void
test_init_destroy_multiple_contexts(void)
{
size_t i;
int r;
cubeb * ctx[4];
int order[4] = {2, 0, 3, 1};
assert(ARRAY_LENGTH(ctx) == ARRAY_LENGTH(order));
BEGIN_TEST;
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
r = cubeb_init(&ctx[i], NULL);
assert(r == 0 && ctx[i]);
}
/* destroy in a different order */
for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
cubeb_destroy(ctx[order[i]]);
}
END_TEST;
}
TEST(cubeb, init_destroy_stream)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
r = common_init(&ctx, "test_sanity");
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx, nullptr);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
params.layout = STREAM_LAYOUT;
r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, ¶ms, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(stream, nullptr);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
}
static void
test_init_destroy_multiple_contexts_and_streams(void)
{
int i, j;
int r;
cubeb * ctx[2];
cubeb_stream * stream[8];
cubeb_stream_params params;
BEGIN_TEST
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
for (i = 0; i < 2; ++i) {
r = cubeb_init(&ctx[i], "test_sanity");
assert(r == 0 && ctx[i]);
for (j = 0; j < 4; ++j) {
r = cubeb_stream_init(ctx[i], &stream[i * 4 + j], "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0);
assert(stream[i * 4 + j]);
}
}
for (i = 0; i < 2; ++i) {
for (j = 0; j < 4; ++j) {
cubeb_stream_destroy(stream[i * 4 + j]);
}
cubeb_destroy(ctx[i]);
}
END_TEST
}
int run_panning_volume_test(int is_float)
{
int r = CUBEB_OK;
cubeb *ctx = NULL;
synth_state* synth = NULL;
cubeb_stream *stream = NULL;
const char * backend_id = NULL;
r = cubeb_init(&ctx, "Cubeb audio test");
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb library\n");
goto cleanup;
}
backend_id = cubeb_get_backend_id(ctx);
if ((is_float && !supports_float32(backend_id)) ||
(!is_float && !supports_int16(backend_id))) {
/* don't treat this as a test failure. */
goto cleanup;
}
cubeb_stream_params params;
params.format = is_float ? CUBEB_SAMPLE_FLOAT32NE : CUBEB_SAMPLE_S16NE;
params.rate = 44100;
params.channels = 2;
synth = synth_create(params.channels, params.rate);
if (synth == NULL) {
fprintf(stderr, "Out of memory\n");
goto cleanup;
}
r = cubeb_stream_init(ctx, &stream, "test tone", NULL, NULL, NULL, ¶ms,
4096, is_float ? data_cb_float : data_cb_short,
state_cb_audio, synth);
if (r != CUBEB_OK) {
fprintf(stderr, "Error initializing cubeb stream: %d\n", r);
goto cleanup;
}
fprintf(stderr, "Testing: volume\n");
for(int i=0;i <= 4; ++i)
{
fprintf(stderr, "Volume: %d%%\n", i*25);
cubeb_stream_set_volume(stream, i/4.0f);
cubeb_stream_start(stream);
delay(400);
cubeb_stream_stop(stream);
delay(100);
}
fprintf(stderr, "Testing: panning\n");
for(int i=-4;i <= 4; ++i)
{
fprintf(stderr, "Panning: %.2f%%\n", i/4.0f);
cubeb_stream_set_panning(stream, i/4.0f);
cubeb_stream_start(stream);
delay(400);
cubeb_stream_stop(stream);
delay(100);
}
cleanup:
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
synth_destroy(synth);
return r;
}
TEST(cubeb, stream_position)
{
size_t i;
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position, last_position;
total_frames_written = 0;
r = common_init(&ctx, "test_sanity");
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(ctx, nullptr);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
params.layout = STREAM_LAYOUT;
r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, ¶ms, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(stream, nullptr);
/* stream position should not advance before starting playback */
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_EQ(position, 0u);
delay(500);
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_EQ(position, 0u);
/* stream position should advance during playback */
r = cubeb_stream_start(stream);
ASSERT_EQ(r, CUBEB_OK);
/* XXX let start happen */
delay(500);
/* stream should have prefilled */
ASSERT_TRUE(total_frames_written.load() > 0);
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
last_position = position;
delay(500);
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_GE(position, last_position);
last_position = position;
/* stream position should not exceed total frames written */
for (i = 0; i < 5; ++i) {
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_GE(position, last_position);
ASSERT_LE(position, total_frames_written.load());
last_position = position;
delay(500);
}
/* test that the position is valid even when starting and
* stopping the stream. */
for (i = 0; i < 5; ++i) {
r = cubeb_stream_stop(stream);
ASSERT_EQ(r, CUBEB_OK);
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_TRUE(last_position < position);
last_position = position;
delay(500);
r = cubeb_stream_start(stream);
ASSERT_EQ(r, CUBEB_OK);
delay(500);
}
ASSERT_NE(last_position, 0u);
/* stream position should not advance after stopping playback */
r = cubeb_stream_stop(stream);
ASSERT_EQ(r, CUBEB_OK);
/* XXX allow stream to settle */
delay(500);
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
last_position = position;
delay(500);
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_EQ(position, last_position);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
}
int
cubeb_init(cubeb ** context, char const * context_name)
{
cubeb * ctx;
*context = NULL;
ctx = calloc(1, sizeof(*ctx));
assert(ctx);
ctx->lib = dlopen("libOpenSLES.so", RTLD_LAZY);
if (!ctx->lib) {
free(ctx);
return CUBEB_ERROR;
}
typedef SLresult (*slCreateEngine_t)(SLObjectItf *,
SLuint32,
const SLEngineOption *,
SLuint32,
const SLInterfaceID *,
const SLboolean *);
slCreateEngine_t f_slCreateEngine =
(slCreateEngine_t)dlsym(ctx->lib, "slCreateEngine");
SLInterfaceID SL_IID_ENGINE = *(SLInterfaceID *)dlsym(ctx->lib, "SL_IID_ENGINE");
SLInterfaceID SL_IID_OUTPUTMIX = *(SLInterfaceID *)dlsym(ctx->lib, "SL_IID_OUTPUTMIX");
ctx->SL_IID_BUFFERQUEUE = *(SLInterfaceID *)dlsym(ctx->lib, "SL_IID_BUFFERQUEUE");
ctx->SL_IID_PLAY = *(SLInterfaceID *)dlsym(ctx->lib, "SL_IID_PLAY");
if (!f_slCreateEngine ||
!SL_IID_ENGINE ||
!SL_IID_OUTPUTMIX ||
!ctx->SL_IID_BUFFERQUEUE ||
!ctx->SL_IID_PLAY) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
const SLEngineOption opt[] = {{SL_ENGINEOPTION_THREADSAFE, SL_BOOLEAN_TRUE}};
SLresult res;
res = f_slCreateEngine(&ctx->engObj, 1, opt, 0, NULL, NULL);
if (res != SL_RESULT_SUCCESS) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
res = (*ctx->engObj)->Realize(ctx->engObj, SL_BOOLEAN_FALSE);
if (res != SL_RESULT_SUCCESS) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
res = (*ctx->engObj)->GetInterface(ctx->engObj, SL_IID_ENGINE, &ctx->eng);
if (res != SL_RESULT_SUCCESS) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
const SLInterfaceID idsom[] = {SL_IID_OUTPUTMIX};
const SLboolean reqom[] = {SL_BOOLEAN_TRUE};
res = (*ctx->eng)->CreateOutputMix(ctx->eng, &ctx->outmixObj, 1, idsom, reqom);
if (res != SL_RESULT_SUCCESS) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
res = (*ctx->outmixObj)->Realize(ctx->outmixObj, SL_BOOLEAN_FALSE);
if (res != SL_RESULT_SUCCESS) {
cubeb_destroy(ctx);
return CUBEB_ERROR;
}
*context = ctx;
return CUBEB_OK;
}
static void
test_stream_position(void)
{
int i;
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position, last_position;
BEGIN_TEST
total_frames_written = 0;
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
/* stream position should not advance before starting playback */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0 && position == 0);
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0 && position == 0);
/* stream position should advance during playback */
r = cubeb_stream_start(stream);
assert(r == 0);
/* XXX let start happen */
delay(500);
/* stream should have prefilled */
assert(total_frames_written > 0);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
last_position = position;
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(position >= last_position);
last_position = position;
/* stream position should not exceed total frames written */
for (i = 0; i < 5; ++i) {
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(position >= last_position);
assert(position <= total_frames_written);
last_position = position;
delay(500);
}
assert(last_position != 0);
/* stream position should not advance after stopping playback */
r = cubeb_stream_stop(stream);
assert(r == 0);
/* XXX allow stream to settle */
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
last_position = position;
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(position == last_position);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
static void
test_drain(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position;
BEGIN_TEST
total_frames_written = 0;
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_drain_data_callback, test_drain_state_callback, &dummy);
assert(r == 0 && stream);
r = cubeb_stream_start(stream);
assert(r == 0);
delay(500);
do_drain = 1;
for (;;) {
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
if (got_drain) {
break;
} else {
uint32_t i, skip = 0;
/* Latency passed to cubeb_stream_init is not really honored on OSX,
win32/winmm and android, skip this test. */
const char * backend_id = cubeb_get_backend_id(ctx);
const char * latency_not_honored_bakends[] = {
"audiounit",
"winmm",
"audiotrack",
"opensl"
};
for (i = 0; i < ARRAY_LENGTH(latency_not_honored_bakends); i++) {
if (!strcmp(backend_id, latency_not_honored_bakends[i])) {
skip = 1;
}
}
if (!skip) {
/* Position should roughly be equal to the number of written frames. We
* need to take the latency into account. */
int latency = (STREAM_LATENCY * STREAM_RATE) / 1000;
assert(position + latency <= total_frames_written);
}
}
delay(500);
}
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(got_drain);
// Disabled due to failures in the ALSA backend.
//assert(position == total_frames_written);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
