Merged changes from branch build_system_redesign at revision 14573.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-29 16:27:43 +00:00
parent 5412b02d50
commit 338b8dc301
1836 changed files with 114718 additions and 14057 deletions
@@ -0,0 +1,111 @@
+/*	BSound.h	*/
+/*	Copyright 1998 Be Incorporated. All rights reserved.	*/
+
+#if !defined(_SOUND_H)
+#define _SOUND_H
+
+#include <MediaDefs.h>
+
+class BSoundFile;
+
+namespace BPrivate {
+	class BTrackReader;
+}
+
+class BSound {
+public:
+		BSound(
+				void * data,
+				size_t size,
+				const media_raw_audio_format & format,
+				bool free_when_done = false);
+		BSound(
+				const entry_ref * sound_file,
+				bool load_into_memory = false);
+
+		status_t InitCheck();
+		BSound * AcquireRef();
+		bool ReleaseRef();
+		int32 RefCount() const;	// unreliable!
+
+virtual	bigtime_t Duration() const;
+virtual	const media_raw_audio_format & Format() const;
+virtual	const void * Data() const;	/* returns NULL for files */
+virtual	off_t Size() const;
+
+virtual	bool GetDataAt(
+				off_t offset,
+				void * into_buffer,
+				size_t buffer_size,
+				size_t * out_used);
+
+protected:
+
+		BSound(
+				const media_raw_audio_format & format);
+
+virtual	status_t Perform(
+				int32 code,
+				...);
+
+private:
+
+		BSound(const BSound &);	//	unimplemented
+		BSound & operator=(const BSound &);	//	unimplemented
+
+		friend class BSoundPlayer;
+		friend class _HostApp;
+
+		void Reset();
+
+virtual	~BSound();
+
+		void free_data();
+static	status_t load_entry(void * arg);
+		void loader_thread();
+		bool check_stop();
+
+public:
+
+virtual	status_t BindTo(
+				BSoundPlayer * player,
+				const media_raw_audio_format & format);
+virtual	status_t UnbindFrom(
+				BSoundPlayer * player);
+
+private:
+		status_t _Reserved_Sound_0(void *);	//	BindTo
+		status_t _Reserved_Sound_1(void *);	//	UnbindFrom
+virtual	status_t _Reserved_Sound_2(void *);
+virtual	status_t _Reserved_Sound_3(void *);
+virtual	status_t _Reserved_Sound_4(void *);
+virtual	status_t _Reserved_Sound_5(void *);
+
+		void * _m_data;
+		BMediaFile * _m_file;
+		int32 _m_ref_count;
+		status_t _m_error;
+		size_t _m_size;
+		media_raw_audio_format _m_format;
+		bool _m_free_when_done;
+		bool _m_checkStopped;
+		bool _m_reserved[2];
+		area_id _m_area;
+		sem_id _m_avail_sem;
+		sem_id _m_free_sem;
+		thread_id _m_loader_thread;
+		size_t _m_read_pos;
+		sem_id _m_check_token;
+		int32 _m_prev_sem_count;
+
+		BSoundPlayer * _m_bound_player;
+		int32 _m_bind_flags;
+
+		BPrivate::BTrackReader * _m_trackReader;
+		char m_tname[32];
+		uint32 _reserved_[1];
+
+};
+
+
+#endif	/* _SOUND_H */