static void
test_init_start_stop_destroy_multiple_streams(int early, int delay_ms)
{
int i;
int r;
cubeb * ctx;
cubeb_stream * stream[8];
cubeb_stream_params params;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
for (i = 0; i < 8; ++i) {
r = cubeb_stream_init(ctx, &stream[i], "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0);
assert(stream[i]);
if (early) {
r = cubeb_stream_start(stream[i]);
assert(r == 0);
}
}
if (!early) {
for (i = 0; i < 8; ++i) {
r = cubeb_stream_start(stream[i]);
assert(r == 0);
}
}
if (delay_ms) {
delay(delay_ms);
}
if (!early) {
for (i = 0; i < 8; ++i) {
r = cubeb_stream_stop(stream[i]);
assert(r == 0);
}
}
for (i = 0; i < 8; ++i) {
if (early) {
r = cubeb_stream_stop(stream[i]);
assert(r == 0);
}
cubeb_stream_destroy(stream[i]);
}
cubeb_destroy(ctx);
END_TEST
}
static void
test_init_start_stop_destroy_multiple_streams(int early, int delay_ms)
{
size_t i;
int r;
cubeb * ctx;
cubeb_stream * stream[8];
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;
for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
r = cubeb_stream_init(ctx, &stream[i], "test", NULL, NULL, NULL, ¶ms, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(stream[i], nullptr);
if (early) {
r = cubeb_stream_start(stream[i]);
ASSERT_EQ(r, CUBEB_OK);
}
}
if (!early) {
for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
r = cubeb_stream_start(stream[i]);
ASSERT_EQ(r, CUBEB_OK);
}
}
if (delay_ms) {
delay(delay_ms);
}
if (!early) {
for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
r = cubeb_stream_stop(stream[i]);
ASSERT_EQ(r, CUBEB_OK);
}
}
for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
if (early) {
r = cubeb_stream_stop(stream[i]);
ASSERT_EQ(r, CUBEB_OK);
}
cubeb_stream_destroy(stream[i]);
}
cubeb_destroy(ctx);
}
TEST(cubeb, configure_stream_undefined_layout)
{
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 = 2; // panning
params.layout = CUBEB_LAYOUT_UNDEFINED;
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);
r = cubeb_stream_start(stream);
ASSERT_EQ(r, CUBEB_OK);
delay(100);
r = cubeb_stream_stop(stream);
ASSERT_EQ(r, CUBEB_OK);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
}
bool CubebStream::SetRunning(bool running)
{
if (running)
return cubeb_stream_start(m_stream) == CUBEB_OK;
else
return cubeb_stream_stop(m_stream) == CUBEB_OK;
}
void
AudioCallbackDriver::Stop()
{
if (cubeb_stream_stop(mAudioStream) != CUBEB_OK) {
NS_WARNING("Could not stop cubeb stream for MSG.");
}
}
int main(int /*argc*/, char * /*argv*/[])
{
#ifdef CUBEB_GECKO_BUILD
ScopedXPCOM xpcom("test_duplex");
#endif
cubeb *ctx;
cubeb_stream *stream;
cubeb_stream_params input_params;
cubeb_stream_params output_params;
int r;
user_state stream_state = { false };
uint32_t latency_frames = 0;
r = cubeb_init(&ctx, "Cubeb duplex 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;
}
/* typical user-case: mono input, stereo output, low latency. */
input_params.format = STREAM_FORMAT;
input_params.rate = 48000;
input_params.channels = 1;
output_params.format = STREAM_FORMAT;
output_params.rate = 48000;
output_params.channels = 2;
r = cubeb_get_min_latency(ctx, output_params, &latency_frames);
if (r != CUBEB_OK) {
fprintf(stderr, "Could not get minimal latency\n");
return r;
}
r = cubeb_stream_init(ctx, &stream, "Cubeb duplex",
NULL, &input_params, NULL, &output_params,
latency_frames, 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;
}
int run_test(int num_channels, int sampling_rate, 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: channels");
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)) ||
!supports_channel_count(backend_id, num_channels)) {
/* don't treat this as a test failure. */
goto cleanup;
}
fprintf(stderr, "Testing %d channel(s), %d Hz, %s (%s)\n", num_channels, sampling_rate, is_float ? "float" : "short", cubeb_get_backend_id(ctx));
cubeb_stream_params params;
params.format = is_float ? CUBEB_SAMPLE_FLOAT32NE : CUBEB_SAMPLE_S16NE;
params.rate = sampling_rate;
params.channels = num_channels;
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;
}
cubeb_stream_start(stream);
delay(200);
cubeb_stream_stop(stream);
cleanup:
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
synth_destroy(synth);
return r;
}
TEST(cubeb, duplex)
{
cubeb *ctx;
cubeb_stream *stream;
cubeb_stream_params input_params;
cubeb_stream_params output_params;
int r;
user_state_duplex stream_state = { false };
uint32_t latency_frames = 0;
r = cubeb_init(&ctx, "Cubeb duplex example", NULL);
ASSERT_EQ(r, CUBEB_OK) << "Error initializing cubeb library";
std::unique_ptr<cubeb, decltype(&cubeb_destroy)>
cleanup_cubeb_at_exit(ctx, cubeb_destroy);
/* This test needs an available input device, skip it if this host does not
* have one. */
if (!has_available_input_device(ctx)) {
return;
}
/* typical user-case: mono input, stereo output, low latency. */
input_params.format = STREAM_FORMAT;
input_params.rate = 48000;
input_params.channels = 1;
input_params.layout = CUBEB_LAYOUT_MONO;
output_params.format = STREAM_FORMAT;
output_params.rate = 48000;
output_params.channels = 2;
output_params.layout = CUBEB_LAYOUT_STEREO;
r = cubeb_get_min_latency(ctx, output_params, &latency_frames);
ASSERT_EQ(r, CUBEB_OK) << "Could not get minimal latency";
r = cubeb_stream_init(ctx, &stream, "Cubeb duplex",
NULL, &input_params, NULL, &output_params,
latency_frames, data_cb_duplex, state_cb_duplex, &stream_state);
ASSERT_EQ(r, CUBEB_OK) << "Error initializing cubeb stream";
std::unique_ptr<cubeb_stream, decltype(&cubeb_stream_destroy)>
cleanup_stream_at_exit(stream, cubeb_stream_destroy);
cubeb_stream_start(stream);
delay(500);
cubeb_stream_stop(stream);
ASSERT_TRUE(stream_state.seen_audio);
}
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
}
void
AudioStream::Shutdown()
{
MonitorAutoLock mon(mMonitor);
LOG(("AudioStream: Shutdown %p, state %d", this, mState));
if (mCubebStream) {
MonitorAutoUnlock mon(mMonitor);
// Force stop to put the cubeb stream in a stable state before deletion.
cubeb_stream_stop(mCubebStream.get());
// Must not try to shut down cubeb from within the lock! wasapi may still
// call our callback after Pause()/stop()!?! Bug 996162
mCubebStream.reset();
}
mState = SHUTDOWN;
}
void
BufferedAudioStream::Pause()
{
MonitorAutoLock mon(mMonitor);
if (!mCubebStream || mState != STARTED) {
return;
}
int r;
{
MonitorAutoUnlock mon(mMonitor);
r = cubeb_stream_stop(mCubebStream);
}
if (mState != ERRORED && r == CUBEB_OK) {
mState = STOPPED;
}
}
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;
}
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);
}
void
AudioStream::Pause()
{
MonitorAutoLock mon(mMonitor);
if (!mCubebStream || (mState != STARTED && mState != RUNNING)) {
mNeedsStart = false;
mState = STOPPED; // which also tells async OpenCubeb not to start, just init
return;
}
int r;
{
MonitorAutoUnlock mon(mMonitor);
r = cubeb_stream_stop(mCubebStream);
}
if (mState != ERRORED && r == CUBEB_OK) {
mState = STOPPED;
}
}
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_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
}
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 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;
}
