diff options
Diffstat (limited to 'test-pull.c')
-rw-r--r-- | test-pull.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test-pull.c b/test-pull.c new file mode 100644 index 0000000..7f93906 --- /dev/null +++ b/test-pull.c @@ -0,0 +1,73 @@ +#include <errno.h> +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <unistd.h> + +#include "sydney.h" +#include "macro.h" + +#define ASSERT_SUCCESS(x) do { \ + int _r; \ + if ((_r = x)) { \ + fprintf(stderr, "Operation <%s> failed: %s%s%s\n", \ + #x, \ + sa_strerror(_r), \ + _r == SA_ERROR_SYSTEM ? "; " : "", _r == SA_ERROR_SYSTEM ? strerror(errno) : ""); \ + } \ + assert(_r == SA_SUCCESS); \ +} while(0) + +#define FREQ 440 + +static const float data[4] = { 0.0, 1.0, 0.0, -1.0 }; + +static int callback(sa_stream_t *s, sa_event_t e) { + switch (e) { + case SA_EVENT_INIT_THREAD: + printf("Thread initialized.\n"); + return 0; + + case SA_EVENT_ERROR: { + int e; + ASSERT_SUCCESS(sa_stream_get_event_error(s, &e)); + printf("Error: %s\n", sa_strerror(e)); + return -1; + } + + case SA_EVENT_NOTIFY: + printf("Notified.\n"); + return 0; + + case SA_EVENT_REQUEST_IO: + + ASSERT_SUCCESS(sa_stream_write(s, data, sizeof(data))); + return 0; + + case _SA_EVENT_MAX: + ; + } + + sa_assert_not_reached(); +} + +int main(int argc, char *argv[]) { + + sa_stream_t *s; + + ASSERT_SUCCESS(sa_stream_create_pcm(&s, "Sine Test (pull)", SA_MODE_WRONLY, SA_PCM_FORMAT_FLOAT32_NE, FREQ * 4, 1)); + ASSERT_SUCCESS(sa_stream_change_device(s, "/dev/dsp1")); + ASSERT_SUCCESS(sa_stream_open(s)); + + ASSERT_SUCCESS(sa_stream_start_thread(s, callback)); + + sleep(20); + + ASSERT_SUCCESS(sa_stream_stop_thread(s)); + + ASSERT_SUCCESS(sa_stream_drain(s)); + + ASSERT_SUCCESS(sa_stream_destroy(s)); + + return 0; +} |