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-rw-r--r--media/libcubeb/src/cubeb-internal.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/media/libcubeb/src/cubeb-internal.h b/media/libcubeb/src/cubeb-internal.h
new file mode 100644
index 000000000..dfcc186c5
--- /dev/null
+++ b/media/libcubeb/src/cubeb-internal.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2013 Mozilla Foundation
+ *
+ * This program is made available under an ISC-style license. See the
+ * accompanying file LICENSE for details.
+ */
+#if !defined(CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5)
+#define CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5
+
+#include "cubeb/cubeb.h"
+#include "cubeb_log.h"
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __clang__
+#ifndef CLANG_ANALYZER_NORETURN
+#if __has_feature(attribute_analyzer_noreturn)
+#define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))
+#else
+#define CLANG_ANALYZER_NORETURN
+#endif // ifndef CLANG_ANALYZER_NORETURN
+#endif // __has_feature(attribute_analyzer_noreturn)
+#else // __clang__
+#define CLANG_ANALYZER_NORETURN
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Crash the caller. */
+void cubeb_crash() CLANG_ANALYZER_NORETURN;
+
+#if defined(__cplusplus)
+}
+#endif
+
+struct cubeb_ops {
+ int (* init)(cubeb ** context, char const * context_name);
+ char const * (* get_backend_id)(cubeb * context);
+ int (* get_max_channel_count)(cubeb * context, uint32_t * max_channels);
+ int (* get_min_latency)(cubeb * context,
+ cubeb_stream_params params,
+ uint32_t * latency_ms);
+ int (* get_preferred_sample_rate)(cubeb * context, uint32_t * rate);
+ int (* enumerate_devices)(cubeb * context, cubeb_device_type type,
+ cubeb_device_collection ** collection);
+ void (* destroy)(cubeb * context);
+ int (* stream_init)(cubeb * context,
+ cubeb_stream ** stream,
+ char const * stream_name,
+ cubeb_devid input_device,
+ cubeb_stream_params * input_stream_params,
+ cubeb_devid output_device,
+ cubeb_stream_params * output_stream_params,
+ unsigned int latency,
+ cubeb_data_callback data_callback,
+ cubeb_state_callback state_callback,
+ void * user_ptr);
+ void (* stream_destroy)(cubeb_stream * stream);
+ int (* stream_start)(cubeb_stream * stream);
+ int (* stream_stop)(cubeb_stream * stream);
+ int (* stream_get_position)(cubeb_stream * stream, uint64_t * position);
+ int (* stream_get_latency)(cubeb_stream * stream, uint32_t * latency);
+ int (* stream_set_volume)(cubeb_stream * stream, float volumes);
+ int (* stream_set_panning)(cubeb_stream * stream, float panning);
+ int (* stream_get_current_device)(cubeb_stream * stream,
+ cubeb_device ** const device);
+ int (* stream_device_destroy)(cubeb_stream * stream,
+ cubeb_device * device);
+ int (* stream_register_device_changed_callback)(cubeb_stream * stream,
+ cubeb_device_changed_callback device_changed_callback);
+ int (* register_device_collection_changed)(cubeb * context,
+ cubeb_device_type devtype,
+ cubeb_device_collection_changed_callback callback,
+ void * user_ptr);
+};
+
+#define XASSERT(expr) do { \
+ if (!(expr)) { \
+ fprintf(stderr, "%s:%d - fatal error: %s\n", __FILE__, __LINE__, #expr); \
+ cubeb_crash(); \
+ } \
+ } while (0)
+
+#endif /* CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5 */