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-rw-r--r--src/dabInput.h62
1 files changed, 61 insertions, 1 deletions
diff --git a/src/dabInput.h b/src/dabInput.h
index 685f7b2..0fc04db 100644
--- a/src/dabInput.h
+++ b/src/dabInput.h
@@ -26,8 +26,9 @@
# include "config.h"
#endif
#include "Log.h"
-extern Logger etiLog;
+#include <string>
+extern Logger etiLog;
struct dabInputOperations {
int (*init)(void** args);
@@ -44,6 +45,65 @@ struct dabInputOperations {
bool operator==(const dabInputOperations&);
};
+/* New input object base */
+class DabInputBase {
+ public:
+ virtual int open(const std::string name) = 0;
+ virtual int setbuf(int size) = 0;
+ virtual int readFrame(void* buffer, int size) = 0;
+ virtual int setBitrate(int bitrate) = 0;
+ virtual int close() = 0;
+ virtual int rewind() = 0;
+
+ virtual ~DabInputBase() {};
+};
+
+/* Wrapper class for old-style dabInputOperations inputs */
+class DabInputCompatible : public DabInputBase {
+ public:
+ DabInputCompatible(dabInputOperations ops)
+ : m_ops(ops)
+ { m_ops.init(&args); }
+
+ virtual ~DabInputCompatible()
+ { m_ops.clean(&args); }
+
+ virtual int open(const std::string name)
+ { return m_ops.open(args, name.c_str()); }
+
+ virtual int setbuf(int size)
+ { return m_ops.setbuf(args, size); }
+
+ virtual int readFrame(void* buffer, int size)
+ {
+ if (m_ops.lock) {
+ m_ops.lock(args);
+ }
+ int result = m_ops.readFrame(&m_ops, args, buffer, size);
+ if (m_ops.unlock) {
+ m_ops.unlock(args);
+ }
+ return result;
+ }
+
+ virtual int setBitrate(int bitrate)
+ { return m_ops.setBitrate(&m_ops, args, bitrate); }
+
+ virtual int close()
+ { return m_ops.close(args); }
+
+ virtual int rewind()
+ { return m_ops.rewind(args); }
+
+ virtual int read(void* buffer, int size)
+ { return m_ops.read(args, buffer, size); }
+
+ virtual dabInputOperations getOpts() { return m_ops; }
+
+ private:
+ dabInputOperations m_ops;
+ void* args;
+};
int dabInputSetbuf(void* args, int size);
int dabInputSetbitrate(dabInputOperations* ops, void* args, int bitrate);