Add m-esr52 at 52.6.0

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 */