1 files changed, 157 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libtta/ttalib.h b/lib/rbcodec/codecs/libtta/ttalib.h
new file mode 100644
index 0000000000..45da71813a
--- /dev/null
+++ b/lib/rbcodec/codecs/libtta/ttalib.h
@@ -0,0 +1,157 @@
+/*
+ * ttalib.h
+ *
+ * Description:  TTAv1 player library prototypes
+ * Developed by: Alexander Djourik <ald@true-audio.com>
+ *               Pavel Zhilin <pzh@true-audio.com>
+ *
+ * Copyright (c) 2004 True Audio Software. All rights reserved.
+ *
+ */
+/*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the True Audio Software nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef TTALIB_H_
+#define TTALIB_H_
+#define MAX_BPS         24   /* Max supported Bit resolution */
+#define MAX_NCH         2    /* Max supported number of channels (Rockbox changes: 8 -> 2) */
+#ifndef MAXLINE
+#define MAX_LINE        1024
+#endif
+/* decoded pcm sample depth (sample 28bit + sign 1bit) */
+#define TTA_OUTPUT_DEPTH 29
+/* return codes */
+#define NO_ERROR        0    /* No errors found               */
+#define OPEN_ERROR      1    /* Can't open file               */
+#define FORMAT_ERROR    2    /* Unknown TTA format version    */
+#define PLAYER_ERROR    3    /* Not supported file format     */
+#define FILE_ERROR      4    /* File is corrupted             */
+#define READ_ERROR      5    /* Can't read from file          */
+#define MEMORY_ERROR    6    /* Insufficient memory available */
+/* Rockbox speciffic: does not use FRAME_TIME */
+/* #define FRAME_TIME           1.04489795918367346939 */
+#define MULTIPLY_FRAME_TIME(x)  (256 * (x) / 245) /* = FRAME_TIME * x */
+#define SEEK_STEP               (int)MULTIPLY_FRAME_TIME(1000) /* (FRAME_TIME * 1000) */
+#define ISO_BUFFER_LENGTH       (1024*32)
+#define ISO_NBUFFERS            (8)
+#define ISO_BUFFERS_SIZE        (4096) /* (ISO_BUFFER_LENGTH*ISO_NBUFFERS) */
+#define PCM_BUFFER_LENGTH       (4608)
+#define MAX_SEEK_TABLE_SIZE     (4096)
+typedef struct {
+    /* FILE        *HANDLE;     // file handle       (Rockbox does not use)   */
+    unsigned int   FILESIZE;    /* compressed size                            */
+    unsigned short NCH;         /* number of channels                         */
+    unsigned short BPS;         /* bits per sample                            */
+    unsigned short BSIZE;       /* byte size                                  */
+    unsigned short FORMAT;      /* audio format                               */
+    unsigned int   SAMPLERATE;  /* samplerate (sps)                           */
+    unsigned int   DATALENGTH;  /* data length in samples                     */
+    unsigned int   FRAMELEN;    /* frame length                               */
+    unsigned int   LENGTH;      /* playback time (sec)                        */
+    unsigned int   STATE;       /* return code                                */
+    unsigned int   DATAPOS;     /* size of ID3v2 header                       */
+    unsigned int   BITRATE;     /* average bitrate (kbps)                     */
+    /* double      COMPRESS;    // compression ratio (Rockbox does not use)   */
+    /* id3_info    ID3;         // ID3 information   (Rockbox does not use)   */
+} tta_info;
+enum tta_seek_type
+{
+   TTA_SEEK_TIME,
+   TTA_SEEK_POS,
+};
+/*********************** Library functions *************************/
+/* Rockbox speciffic: open_tta_file() does not use */
+/* Rockbox speciffic: It is used in place of open_tta_file(). */
+int set_tta_info(              // FUNCTION: set tta file info structure
+        tta_info *info);       // file info structure
+/*
+ * RETURN VALUE
+ * This function returns 0 if success. Otherwise, -1 is returned
+ * and the variable STATE of the currently using info structure
+ * is set to indicate the error.
+ *
+ */
+/* Rockbox speciffic: close_tta_file() does not use */
+/* Rockbox speciffic: set_position() change arguments and return value. */
+/*
+ * FUNCTION: sets playback position
+ * pos: seek position
+ *           seek_time_ms / SEEK_STEP (when type is TTA_SEEK_TIME)
+ *           file position            (when type is TTA_SEEK_POS)
+ */
+int set_position (
+        unsigned int pos,
+        enum tta_seek_type type);
+/*
+ * RETURN VALUE
+ * This function returns the seeked data position (>= 0) if success. Otherwise, -1 is returned
+ * and the variable STATE of the currently using info structure
+ * is set to indicate the error.
+ *
+ */
+int    player_init (        // FUNCTION: initializes TTA player
+           tta_info *info); // file info structure
+/*
+ * RETURN VALUE
+ * This function returns 0 if success. Otherwise, -1 is returned
+ * and the variable STATE of the currently using info structure
+ * is set to indicate the error.
+ *
+ */
+void    player_stop (void);     // FUNCTION: destroys memory pools
+/* Rockbox speciffic: unsigned char -> int32_t */
+int    get_samples (            // FUNCTION: decode PCM_BUFFER_LENGTH samples
+           int32_t  *buffer) ICODE_ATTR;   // into the current PCM buffer position
+/*
+ * RETURN VALUE
+ * This function returns the number of samples successfully decoded.
+ * Otherwise, -1 is returned and the variable STATE of the currently
+ * using info structure is set to indicate the error.
+ *
+ */
+const char *get_error_str (int error); // FUNCTION: get error description
+#endif /* TTALIB_H_ */

diff --git a/lib/rbcodec/codecs/libtta/ttalib.h b/lib/rbcodec/codecs/libtta/ttalib.h new file mode 100644 index 0000000000..45da71813a --- /dev/null +++ b/lib/rbcodec/codecs/libtta/ttalib.h
@@ -0,0 +1,157 @@
	1	/*
	2	* ttalib.h
	3	*
	4	* Description: TTAv1 player library prototypes
	5	* Developed by: Alexander Djourik <ald@true-audio.com>
	6	* Pavel Zhilin <pzh@true-audio.com>
	7	*
	8	* Copyright (c) 2004 True Audio Software. All rights reserved.
	9	*
	10	*/
	11
	12	/*
	13	* Redistribution and use in source and binary forms, with or without
	14	* modification, are permitted provided that the following conditions
	15	* are met:
	16	*
	17	* 1. Redistributions of source code must retain the above copyright
	18	* notice, this list of conditions and the following disclaimer.
	19	* 2. Redistributions in binary form must reproduce the above copyright
	20	* notice, this list of conditions and the following disclaimer in the
	21	* documentation and/or other materials provided with the distribution.
	22	* 3. Neither the name of the True Audio Software nor the names of its
	23	* contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	27	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	28	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	29	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	30	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	31	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	32	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	33	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	34	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	35	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	36	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	37	*/
	38
	39	#ifndef TTALIB_H_
	40	#define TTALIB_H_
	41
	42	#define MAX_BPS 24 /* Max supported Bit resolution */
	43	#define MAX_NCH 2 /* Max supported number of channels (Rockbox changes: 8 -> 2) */
	44
	45	#ifndef MAXLINE
	46	#define MAX_LINE 1024
	47	#endif
	48
	49	/* decoded pcm sample depth (sample 28bit + sign 1bit) */
	50	#define TTA_OUTPUT_DEPTH 29
	51
	52	/* return codes */
	53	#define NO_ERROR 0 /* No errors found */
	54	#define OPEN_ERROR 1 /* Can't open file */
	55	#define FORMAT_ERROR 2 /* Unknown TTA format version */
	56	#define PLAYER_ERROR 3 /* Not supported file format */
	57	#define FILE_ERROR 4 /* File is corrupted */
	58	#define READ_ERROR 5 /* Can't read from file */
	59	#define MEMORY_ERROR 6 /* Insufficient memory available */
	60
	61	/* Rockbox speciffic: does not use FRAME_TIME */
	62	/* #define FRAME_TIME 1.04489795918367346939 */
	63	#define MULTIPLY_FRAME_TIME(x) (256 * (x) / 245) /* = FRAME_TIME * x */
	64	#define SEEK_STEP (int)MULTIPLY_FRAME_TIME(1000) /* (FRAME_TIME * 1000) */
	65
	66	#define ISO_BUFFER_LENGTH (1024*32)
	67	#define ISO_NBUFFERS (8)
	68	#define ISO_BUFFERS_SIZE (4096) /* (ISO_BUFFER_LENGTHISO_NBUFFERS) /
	69	#define PCM_BUFFER_LENGTH (4608)
	70	#define MAX_SEEK_TABLE_SIZE (4096)
	71
	72	typedef struct {
	73	/* FILE HANDLE; // file handle (Rockbox does not use) /
	74	unsigned int FILESIZE; /* compressed size */
	75	unsigned short NCH; /* number of channels */
	76	unsigned short BPS; /* bits per sample */
	77	unsigned short BSIZE; /* byte size */
	78	unsigned short FORMAT; /* audio format */
	79	unsigned int SAMPLERATE; /* samplerate (sps) */
	80	unsigned int DATALENGTH; /* data length in samples */
	81	unsigned int FRAMELEN; /* frame length */
	82	unsigned int LENGTH; /* playback time (sec) */
	83	unsigned int STATE; /* return code */
	84	unsigned int DATAPOS; /* size of ID3v2 header */
	85	unsigned int BITRATE; /* average bitrate (kbps) */
	86	/* double COMPRESS; // compression ratio (Rockbox does not use) */
	87	/* id3_info ID3; // ID3 information (Rockbox does not use) */
	88	} tta_info;
	89
	90	enum tta_seek_type
	91	{
	92	TTA_SEEK_TIME,
	93	TTA_SEEK_POS,
	94	};
	95
	96	/********************* Library functions ***********************/
	97	/* Rockbox speciffic: open_tta_file() does not use */
	98
	99	/* Rockbox speciffic: It is used in place of open_tta_file(). */
	100	int set_tta_info( // FUNCTION: set tta file info structure
	101	tta_info *info); // file info structure
	102	/*
	103	* RETURN VALUE
	104	* This function returns 0 if success. Otherwise, -1 is returned
	105	* and the variable STATE of the currently using info structure
	106	* is set to indicate the error.
	107	*
	108	*/
	109
	110	/* Rockbox speciffic: close_tta_file() does not use */
	111
	112	/* Rockbox speciffic: set_position() change arguments and return value. */
	113	/*
	114	* FUNCTION: sets playback position
	115	* pos: seek position
	116	* seek_time_ms / SEEK_STEP (when type is TTA_SEEK_TIME)
	117	* file position (when type is TTA_SEEK_POS)
	118	*/
	119	int set_position (
	120	unsigned int pos,
	121	enum tta_seek_type type);
	122
	123	/*
	124	* RETURN VALUE
	125	* This function returns the seeked data position (>= 0) if success. Otherwise, -1 is returned
	126	* and the variable STATE of the currently using info structure
	127	* is set to indicate the error.
	128	*
	129	*/
	130
	131	int player_init ( // FUNCTION: initializes TTA player
	132	tta_info *info); // file info structure
	133	/*
	134	* RETURN VALUE
	135	* This function returns 0 if success. Otherwise, -1 is returned
	136	* and the variable STATE of the currently using info structure
	137	* is set to indicate the error.
	138	*
	139	*/
	140
	141	void player_stop (void); // FUNCTION: destroys memory pools
	142
	143	/* Rockbox speciffic: unsigned char -> int32_t */
	144	int get_samples ( // FUNCTION: decode PCM_BUFFER_LENGTH samples
	145	int32_t *buffer) ICODE_ATTR; // into the current PCM buffer position
	146
	147	/*
	148	* RETURN VALUE
	149	* This function returns the number of samples successfully decoded.
	150	* Otherwise, -1 is returned and the variable STATE of the currently
	151	* using info structure is set to indicate the error.
	152	*
	153	*/
	154
	155	const char *get_error_str (int error); // FUNCTION: get error description
	156
	157	#endif /* TTALIB_H_ */