static void
test_init_destroy_multiple_streams(void)
{
size_t 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 < ARRAY_LENGTH(stream); ++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]);
}
for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
cubeb_stream_destroy(stream[i]);
}
cubeb_destroy(ctx);
END_TEST;
}
TEST(cubeb, configure_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 = 2; // panning
params.layout = CUBEB_LAYOUT_STEREO;
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_set_volume(stream, 1.0f);
ASSERT_TRUE(r == 0 || r == CUBEB_ERROR_NOT_SUPPORTED);
r = cubeb_stream_set_panning(stream, 0.0f);
ASSERT_TRUE(r == 0 || r == CUBEB_ERROR_NOT_SUPPORTED);
cubeb_stream_destroy(stream);
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);
}
TEST(cubeb, init_destroy_multiple_streams)
{
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);
}
for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
cubeb_stream_destroy(stream[i]);
}
cubeb_destroy(ctx);
}
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;
}
static void
test_configure_stream(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
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 = 2; // panning
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
r = cubeb_stream_set_volume(stream, 1.0f);
assert(r == 0 || r == CUBEB_ERROR_NOT_SUPPORTED);
r = cubeb_stream_set_panning(stream, 0.0f);
assert(r == 0 || r == CUBEB_ERROR_NOT_SUPPORTED);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST;
}
static void
test_init_destroy_stream(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
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;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
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
}
TEST(cubeb, drain)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position;
delay_callback = 0;
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_drain_data_callback, test_drain_state_callback, &dummy);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_NE(stream, nullptr);
r = cubeb_stream_start(stream);
ASSERT_EQ(r, CUBEB_OK);
delay(500);
do_drain = 1;
for (;;) {
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
if (got_drain) {
break;
} else {
ASSERT_LE(position, total_frames_written.load());
}
delay(500);
}
r = cubeb_stream_get_position(stream, &position);
ASSERT_EQ(r, CUBEB_OK);
ASSERT_TRUE(got_drain);
// Really, we should be able to rely on position reaching our final written frame, but
// for now let's make sure it doesn't continue beyond that point.
//ASSERT_LE(position, total_frames_written.load());
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
got_drain = 0;
do_drain = 0;
}
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 {
assert(position <= total_frames_written);
}
delay(500);
}
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(got_drain);
// Really, we should be able to rely on position reaching our final written frame, but
// for now let's make sure it doesn't continue beyond that point.
//assert(position <= total_frames_written);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST;
}
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, 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 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);
}
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_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, 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
cubeb_stream_init(cubeb * context, cubeb_stream ** stream, char const * stream_name,
cubeb_stream_params stream_params, unsigned int latency,
cubeb_data_callback data_callback,
cubeb_state_callback state_callback,
void * user_ptr)
{
MMRESULT r;
WAVEFORMATEXTENSIBLE wfx;
cubeb_stream * stm;
int i;
size_t bufsz;
assert(context);
assert(stream);
*stream = NULL;
if (stream_params.rate < 1 || stream_params.rate > 192000 ||
stream_params.channels < 1 || stream_params.channels > 32 ||
latency < 1 || latency > 2000) {
return CUBEB_ERROR_INVALID_FORMAT;
}
memset(&wfx, 0, sizeof(wfx));
if (stream_params.channels > 2) {
wfx.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
wfx.Format.cbSize = sizeof(wfx) - sizeof(wfx.Format);
} else {
wfx.Format.wFormatTag = WAVE_FORMAT_PCM;
if (stream_params.format == CUBEB_SAMPLE_FLOAT32LE) {
wfx.Format.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
}
wfx.Format.cbSize = 0;
}
wfx.Format.nChannels = stream_params.channels;
wfx.Format.nSamplesPerSec = stream_params.rate;
/* XXX fix channel mappings */
wfx.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
switch (stream_params.format) {
case CUBEB_SAMPLE_S16LE:
wfx.Format.wBitsPerSample = 16;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
break;
case CUBEB_SAMPLE_FLOAT32LE:
wfx.Format.wBitsPerSample = 32;
wfx.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
break;
default:
return CUBEB_ERROR_INVALID_FORMAT;
}
wfx.Format.nBlockAlign = (wfx.Format.wBitsPerSample * wfx.Format.nChannels) / 8;
wfx.Format.nAvgBytesPerSec = wfx.Format.nSamplesPerSec * wfx.Format.nBlockAlign;
wfx.Samples.wValidBitsPerSample = 0;
wfx.Samples.wSamplesPerBlock = 0;
wfx.Samples.wReserved = 0;
EnterCriticalSection(&context->lock);
/* CUBEB_STREAM_MAX is a horrible hack to avoid a situation where, when
many streams are active at once, a subset of them will not consume (via
playback) or release (via waveOutReset) their buffers. */
if (context->active_streams >= CUBEB_STREAM_MAX) {
LeaveCriticalSection(&context->lock);
return CUBEB_ERROR;
}
context->active_streams += 1;
LeaveCriticalSection(&context->lock);
stm = calloc(1, sizeof(*stm));
assert(stm);
stm->context = context;
stm->params = stream_params;
stm->data_callback = data_callback;
stm->state_callback = state_callback;
stm->user_ptr = user_ptr;
bufsz = (size_t) (stm->params.rate / 1000.0 * latency * bytes_per_frame(stm->params) / NBUFS);
if (bufsz % bytes_per_frame(stm->params) != 0) {
bufsz += bytes_per_frame(stm->params) - (bufsz % bytes_per_frame(stm->params));
}
assert(bufsz % bytes_per_frame(stm->params) == 0);
stm->buffer_size = bufsz;
InitializeCriticalSection(&stm->lock);
stm->event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (!stm->event) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
/* cubeb_buffer_callback will be called during waveOutOpen, so all
other initialization must be complete before calling it. */
r = waveOutOpen(&stm->waveout, WAVE_MAPPER, &wfx.Format,
(DWORD_PTR) cubeb_buffer_callback, (DWORD_PTR) stm,
CALLBACK_FUNCTION);
if (r != MMSYSERR_NOERROR) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
r = waveOutPause(stm->waveout);
if (r != MMSYSERR_NOERROR) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
for (i = 0; i < NBUFS; ++i) {
WAVEHDR * hdr = &stm->buffers[i];
hdr->lpData = calloc(1, bufsz);
assert(hdr->lpData);
hdr->dwBufferLength = bufsz;
hdr->dwFlags = 0;
r = waveOutPrepareHeader(stm->waveout, hdr, sizeof(*hdr));
if (r != MMSYSERR_NOERROR) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
cubeb_refill_stream(stm);
}
*stream = stm;
return CUBEB_OK;
}
int
cubeb_stream_init(cubeb * context, cubeb_stream ** stream, char const * stream_name,
cubeb_stream_params stream_params, unsigned int latency,
cubeb_data_callback data_callback, cubeb_state_callback state_callback,
void * user_ptr)
{
cubeb_stream * stm;
int r;
snd_pcm_format_t format;
snd_pcm_uframes_t buffer_size;
snd_pcm_uframes_t period_size;
assert(context);
assert(stream);
if (stream_params.rate < 1 || stream_params.rate > 192000 ||
stream_params.channels < 1 || stream_params.channels > 32 ||
latency < 1 || latency > 2000) {
return CUBEB_ERROR_INVALID_FORMAT;
}
switch (stream_params.format) {
case CUBEB_SAMPLE_S16LE:
format = SND_PCM_FORMAT_S16_LE;
break;
case CUBEB_SAMPLE_S16BE:
format = SND_PCM_FORMAT_S16_BE;
break;
case CUBEB_SAMPLE_FLOAT32LE:
format = SND_PCM_FORMAT_FLOAT_LE;
break;
case CUBEB_SAMPLE_FLOAT32BE:
format = SND_PCM_FORMAT_FLOAT_BE;
break;
default:
return CUBEB_ERROR_INVALID_FORMAT;
}
stm = calloc(1, sizeof(*stm));
assert(stm);
stm->context = context;
stm->data_callback = data_callback;
stm->state_callback = state_callback;
stm->user_ptr = user_ptr;
stm->params = stream_params;
r = pthread_mutex_init(&stm->lock, NULL);
assert(r == 0);
r = pthread_cond_init(&stm->cond, NULL);
assert(r == 0);
r = cubeb_locked_pcm_open(&stm->pcm, SND_PCM_STREAM_PLAYBACK);
if (r < 0) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
r = snd_pcm_nonblock(stm->pcm, 1);
assert(r == 0);
r = snd_pcm_set_params(stm->pcm, format, SND_PCM_ACCESS_RW_INTERLEAVED,
stm->params.channels, stm->params.rate, 1,
latency * 1000);
if (r < 0) {
/* XXX: return format error if necessary */
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
r = snd_pcm_get_params(stm->pcm, &buffer_size, &period_size);
assert(r == 0);
fprintf(stderr, "b=%u p=%u\n", buffer_size, period_size);
/* set up poll infrastructure */
stm->n_descriptors = snd_pcm_poll_descriptors_count(stm->pcm);
assert(stm->n_descriptors > 0);
stm->descriptors = calloc(stm->n_descriptors, sizeof(*stm->descriptors));
assert(stm->descriptors);
r = snd_pcm_poll_descriptors(stm->pcm, stm->descriptors, stm->n_descriptors);
assert(r == stm->n_descriptors);
r = snd_pcm_pause(stm->pcm, 1);
#if 0
assert(r == 0);
#endif
stm->state = CUBEB_STREAM_STATE_INACTIVE;
*stream = stm;
return CUBEB_OK;
}
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;
}
int
cubeb_stream_init(cubeb * context, cubeb_stream ** stream, char const * stream_name,
cubeb_stream_params stream_params, unsigned int latency,
cubeb_data_callback data_callback, cubeb_state_callback state_callback,
void * user_ptr)
{
AudioStreamBasicDescription ss;
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
ComponentDescription desc;
Component comp;
#else
AudioComponentDescription desc;
AudioComponent comp;
#endif
cubeb_stream * stm;
AURenderCallbackStruct input;
unsigned int buffer_size;
OSStatus r;
assert(context == (void *) 0xdeadbeef);
*stream = NULL;
if (stream_params.rate < 1 || stream_params.rate > 192000 ||
stream_params.channels < 1 || stream_params.channels > 32 ||
latency < 1 || latency > 2000) {
return CUBEB_ERROR_INVALID_FORMAT;
}
memset(&ss, 0, sizeof(ss));
ss.mFormatFlags = 0;
switch (stream_params.format) {
case CUBEB_SAMPLE_S16LE:
ss.mBitsPerChannel = 16;
ss.mFormatFlags |= kAudioFormatFlagIsSignedInteger;
break;
case CUBEB_SAMPLE_S16BE:
ss.mBitsPerChannel = 16;
ss.mFormatFlags |= kAudioFormatFlagIsSignedInteger |
kAudioFormatFlagIsBigEndian;
break;
case CUBEB_SAMPLE_FLOAT32LE:
ss.mBitsPerChannel = 32;
ss.mFormatFlags |= kAudioFormatFlagIsFloat;
break;
case CUBEB_SAMPLE_FLOAT32BE:
ss.mBitsPerChannel = 32;
ss.mFormatFlags |= kAudioFormatFlagIsFloat |
kAudioFormatFlagIsBigEndian;
break;
default:
return CUBEB_ERROR_INVALID_FORMAT;
}
ss.mFormatID = kAudioFormatLinearPCM;
ss.mFormatFlags |= kLinearPCMFormatFlagIsPacked;
ss.mSampleRate = stream_params.rate;
ss.mChannelsPerFrame = stream_params.channels;
ss.mBytesPerFrame = (ss.mBitsPerChannel / 8) * ss.mChannelsPerFrame;
ss.mFramesPerPacket = 1;
ss.mBytesPerPacket = ss.mBytesPerFrame * ss.mFramesPerPacket;
desc.componentType = kAudioUnitType_Output;
desc.componentSubType = kAudioUnitSubType_DefaultOutput;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
comp = FindNextComponent(NULL, &desc);
#else
comp = AudioComponentFindNext(NULL, &desc);
#endif
assert(comp);
stm = calloc(1, sizeof(*stm));
assert(stm);
stm->data_callback = data_callback;
stm->state_callback = state_callback;
stm->user_ptr = user_ptr;
stm->sample_spec = ss;
r = pthread_mutex_init(&stm->mutex, NULL);
assert(r == 0);
stm->frames_played = 0;
stm->frames_queued = 0;
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
r = OpenAComponent(comp, &stm->unit);
#else
r = AudioComponentInstanceNew(comp, &stm->unit);
#endif
if (r != 0) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
input.inputProc = audio_unit_output_callback;
input.inputProcRefCon = stm;
r = AudioUnitSetProperty(stm->unit, kAudioUnitProperty_SetRenderCallback,
kAudioUnitScope_Global, 0, &input, sizeof(input));
if (r != 0) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
r = AudioUnitSetProperty(stm->unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input,
0, &ss, sizeof(ss));
if (r != 0) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
buffer_size = ss.mSampleRate / 1000.0 * latency * ss.mBytesPerFrame / NBUFS;
if (buffer_size % ss.mBytesPerFrame != 0) {
buffer_size += ss.mBytesPerFrame - (buffer_size % ss.mBytesPerFrame);
}
assert(buffer_size % ss.mBytesPerFrame == 0);
r = AudioUnitInitialize(stm->unit);
if (r != 0) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
*stream = stm;
return CUBEB_OK;
}
int
cubeb_stream_init(cubeb * ctx, cubeb_stream ** stream, char const * stream_name,
cubeb_stream_params stream_params, unsigned int latency,
cubeb_data_callback data_callback, cubeb_state_callback state_callback,
void * user_ptr)
{
cubeb_stream * stm;
assert(ctx);
*stream = NULL;
if (stream_params.rate < 8000 || stream_params.rate > 48000 ||
stream_params.channels < 1 || stream_params.channels > 32 ||
latency < 1 || latency > 2000) {
return CUBEB_ERROR_INVALID_FORMAT;
}
SLDataFormat_PCM format;
format.formatType = SL_DATAFORMAT_PCM;
format.numChannels = stream_params.channels;
// samplesPerSec is in milliHertz
format.samplesPerSec = stream_params.rate * 1000;
format.bitsPerSample = SL_PCMSAMPLEFORMAT_FIXED_16;
format.containerSize = SL_PCMSAMPLEFORMAT_FIXED_16;
format.channelMask = stream_params.channels == 1 ?
SL_SPEAKER_FRONT_CENTER :
SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
switch (stream_params.format) {
case CUBEB_SAMPLE_S16LE:
format.endianness = SL_BYTEORDER_LITTLEENDIAN;
break;
case CUBEB_SAMPLE_S16BE:
format.endianness = SL_BYTEORDER_BIGENDIAN;
break;
default:
return CUBEB_ERROR_INVALID_FORMAT;
}
stm = calloc(1, sizeof(*stm));
assert(stm);
stm->context = ctx;
stm->data_callback = data_callback;
stm->state_callback = state_callback;
stm->user_ptr = user_ptr;
stm->framesize = stream_params.channels * sizeof(int16_t);
stm->bytespersec = stream_params.rate * stm->framesize;
stm->queuebuf_len = (stm->bytespersec * latency) / (1000 * NBUFS);
stm->queuebuf_len += stm->framesize - (stm->queuebuf_len % stm->framesize);
int i;
for (i = 0; i < NBUFS; i++) {
stm->queuebuf[i] = malloc(stm->queuebuf_len);
assert(stm->queuebuf[i]);
}
SLDataLocator_BufferQueue loc_bufq;
loc_bufq.locatorType = SL_DATALOCATOR_BUFFERQUEUE;
loc_bufq.numBuffers = NBUFS;
SLDataSource source;
source.pLocator = &loc_bufq;
source.pFormat = &format;
SLDataLocator_OutputMix loc_outmix;
loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
loc_outmix.outputMix = ctx->outmixObj;
SLDataSink sink;
sink.pLocator = &loc_outmix;
sink.pFormat = NULL;
const SLInterfaceID ids[] = {ctx->SL_IID_BUFFERQUEUE};
const SLboolean req[] = {SL_BOOLEAN_TRUE};
SLresult res = (*ctx->eng)->CreateAudioPlayer(ctx->eng, &stm->playerObj,
&source, &sink, 1, ids, req);
if (res != SL_RESULT_SUCCESS) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
res = (*stm->playerObj)->Realize(stm->playerObj, SL_BOOLEAN_FALSE);
if (res != SL_RESULT_SUCCESS) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
res = (*stm->playerObj)->GetInterface(stm->playerObj, ctx->SL_IID_PLAY, &stm->play);
if (res != SL_RESULT_SUCCESS) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
res = (*stm->playerObj)->GetInterface(stm->playerObj, ctx->SL_IID_BUFFERQUEUE,
&stm->bufq);
if (res != SL_RESULT_SUCCESS) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
res = (*stm->bufq)->RegisterCallback(stm->bufq, bufferqueue_callback, stm);
if (res != SL_RESULT_SUCCESS) {
cubeb_stream_destroy(stm);
return CUBEB_ERROR;
}
*stream = stm;
return CUBEB_OK;
}
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);
}
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
}
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 Release(cubeb_stream* aStream) { cubeb_stream_destroy(aStream); }
CubebStream::~CubebStream()
{
SetRunning(false);
cubeb_stream_destroy(m_stream);
m_ctx.reset();
}
