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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libcubeb/tests/test_devices.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libcubeb/tests/test_devices.cpp')
-rw-r--r--media/libcubeb/tests/test_devices.cpp162
1 files changed, 162 insertions, 0 deletions
diff --git a/media/libcubeb/tests/test_devices.cpp b/media/libcubeb/tests/test_devices.cpp
new file mode 100644
index 000000000..9c502c0af
--- /dev/null
+++ b/media/libcubeb/tests/test_devices.cpp
@@ -0,0 +1,162 @@
+/*
+ * Copyright © 2015 Haakon Sporsheim <haakon.sporsheim@telenordigital.com>
+ *
+ * This program is made available under an ISC-style license. See the
+ * accompanying file LICENSE for details.
+ */
+
+/* libcubeb enumerate device test/example.
+ * Prints out a list of devices enumerated. */
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "cubeb/cubeb.h"
+
+
+static void
+print_device_info(cubeb_device_info * info, FILE * f)
+{
+ char devfmts[64] = "";
+ const char * devtype, * devstate, * devdeffmt;
+
+ switch (info->type) {
+ case CUBEB_DEVICE_TYPE_INPUT:
+ devtype = "input";
+ break;
+ case CUBEB_DEVICE_TYPE_OUTPUT:
+ devtype = "output";
+ break;
+ case CUBEB_DEVICE_TYPE_UNKNOWN:
+ default:
+ devtype = "unknown?";
+ break;
+ };
+
+ switch (info->state) {
+ case CUBEB_DEVICE_STATE_DISABLED:
+ devstate = "disabled";
+ break;
+ case CUBEB_DEVICE_STATE_UNPLUGGED:
+ devstate = "unplugged";
+ break;
+ case CUBEB_DEVICE_STATE_ENABLED:
+ devstate = "enabled";
+ break;
+ default:
+ devstate = "unknown?";
+ break;
+ };
+
+ switch (info->default_format) {
+ case CUBEB_DEVICE_FMT_S16LE:
+ devdeffmt = "S16LE";
+ break;
+ case CUBEB_DEVICE_FMT_S16BE:
+ devdeffmt = "S16BE";
+ break;
+ case CUBEB_DEVICE_FMT_F32LE:
+ devdeffmt = "F32LE";
+ break;
+ case CUBEB_DEVICE_FMT_F32BE:
+ devdeffmt = "F32BE";
+ break;
+ default:
+ devdeffmt = "unknown?";
+ break;
+ };
+
+ if (info->format & CUBEB_DEVICE_FMT_S16LE)
+ strcat(devfmts, " S16LE");
+ if (info->format & CUBEB_DEVICE_FMT_S16BE)
+ strcat(devfmts, " S16BE");
+ if (info->format & CUBEB_DEVICE_FMT_F32LE)
+ strcat(devfmts, " F32LE");
+ if (info->format & CUBEB_DEVICE_FMT_F32BE)
+ strcat(devfmts, " F32BE");
+
+ fprintf(f,
+ "dev: \"%s\"%s\n"
+ "\tName: \"%s\"\n"
+ "\tGroup: \"%s\"\n"
+ "\tVendor: \"%s\"\n"
+ "\tType: %s\n"
+ "\tState: %s\n"
+ "\tCh: %u\n"
+ "\tFormat: %s (0x%x) (default: %s)\n"
+ "\tRate: %u - %u (default: %u)\n"
+ "\tLatency: lo %ums, hi %ums\n",
+ info->device_id, info->preferred ? " (PREFERRED)" : "",
+ info->friendly_name, info->group_id, info->vendor_name,
+ devtype, devstate, info->max_channels,
+ (devfmts[0] == ' ') ? &devfmts[1] : devfmts,
+ (unsigned int)info->format, devdeffmt,
+ info->min_rate, info->max_rate, info->default_rate,
+ info->latency_lo_ms, info->latency_hi_ms);
+}
+
+static void
+print_device_collection(cubeb_device_collection * collection, FILE * f)
+{
+ uint32_t i;
+
+ for (i = 0; i < collection->count; i++)
+ print_device_info(collection->device[i], f);
+}
+
+static int
+run_enumerate_devices(void)
+{
+ int r = CUBEB_OK;
+ cubeb * ctx = NULL;
+ cubeb_device_collection * collection = NULL;
+
+ r = cubeb_init(&ctx, "Cubeb audio test");
+ if (r != CUBEB_OK) {
+ fprintf(stderr, "Error initializing cubeb library\n");
+ return r;
+ }
+
+ fprintf(stdout, "Enumerating input devices for backend %s\n",
+ cubeb_get_backend_id(ctx));
+
+ r = cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &collection);
+ if (r != CUBEB_OK) {
+ fprintf(stderr, "Error enumerating devices %d\n", r);
+ goto cleanup;
+ }
+
+ fprintf(stdout, "Found %u input devices\n", collection->count);
+ print_device_collection(collection, stdout);
+ cubeb_device_collection_destroy(collection);
+
+ fprintf(stdout, "Enumerating output devices for backend %s\n",
+ cubeb_get_backend_id(ctx));
+
+ r = cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection);
+ if (r != CUBEB_OK) {
+ fprintf(stderr, "Error enumerating devices %d\n", r);
+ goto cleanup;
+ }
+
+ fprintf(stdout, "Found %u output devices\n", collection->count);
+ print_device_collection(collection, stdout);
+ cubeb_device_collection_destroy(collection);
+
+cleanup:
+ cubeb_destroy(ctx);
+ return r;
+}
+
+int main(int argc, char *argv[])
+{
+ int ret;
+
+ ret = run_enumerate_devices();
+
+ return ret;
+}