vaudio: lib

configure.ac

@@ -118,6 +118,7 @@ AC_CONFIG_FILES([Makefile
                  src/usbstor/Makefile
                  src/user/Makefile
                  src/utility/Makefile
+                 src/vaudio/Makefile
                  src/vfpu/Makefile
                  src/video/Makefile
                  src/vsh/Makefile

src/Makefile.am

@@ -31,6 +31,7 @@ SUBDIRS = \
 	usb \
 	usbstor \
 	user \
+	vaudio \
 	utility \
 	vfpu \
 	video \

src/vaudio/Makefile.am

@@ -0,0 +1,24 @@
+
+libdir = @PSPSDK_LIBDIR@
+
+CC = @PSP_CC@
+CCAS = $(CC)
+AR = @PSP_AR@
+RANLIB = @PSP_RANLIB@
+
+CPPFLAGS = -I$(top_srcdir)/src/base -I$(top_srcdir)/src/user -I$(top_srcdir)/src/debug
+CFLAGS = @PSPSDK_CFLAGS@
+CCASFLAGS = $(CFLAGS)
+
+VAUDIO_OBJS = sceVaudio_0000.o sceVaudio_0001.o sceVaudio_0002.o sceVaudio_0003.o sceVaudio_0004.o sceVaudio_0005.o sceVaudio_0006.o sceVaudio_0007.o sceVaudio_0008.o
+
+libpspvaudioincludedir = @PSPSDK_INCLUDEDIR@
+libpspvaudioinclude_HEADERS = pspvaudio.h
+
+lib_LIBRARIES = libpspvaudio.a
+
+libpspvaudio_a_SOURCES = sceVaudio.S
+libpspvaudio_a_LIBADD = $(VAUDIO_OBJS)
+
+$(VAUDIO_OBJS): sceVaudio.S
+	$(AM_V_CPPAS)$(CPPASCOMPILE) -DF_$* $< -c -o $@

src/vaudio/pspvaudio.h

@@ -0,0 +1,101 @@
+/*
+ * PSP Software Development Kit - https://github.com/pspdev
+ * -----------------------------------------------------------------------
+ * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
+ *
+ * pspvaudio.h - Prototypes for the sceVaudio library.
+ *
+ * Copyright (c) 2024 Sergey Galushko
+ *
+ */
+#ifndef PSPVAUDIO_H
+#define PSPVAUDIO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** The maximum output volume. */
+#define PSP_VAUDIO_VOLUME_MAX       0x8000
+
+/** The maximum number of samples that can be allocated to a channel. */
+
+#define PSP_VAUDIO_SAMPLE_MAX       2048
+
+/** The minimum number of samples that can be allocated to a channel. */
+#define PSP_VAUDIO_SAMPLE_MIN       256
+
+
+/** Channel is set to mono output. */
+#define PSP_VAUDIO_FORMAT_MONO      1
+
+/** Channel is set to stereo output. */
+#define PSP_VAUDIO_FORMAT_STEREO    2
+
+/** Effect type  */
+#define PSP_VAUDIO_EFFECT_OFF       0
+#define PSP_VAUDIO_EFFECT_HEAVY     1
+#define PSP_VAUDIO_EFFECT_POPS      2
+#define PSP_VAUDIO_EFFECT_JAZZ      3
+#define PSP_VAUDIO_EFFECT_UNIQUE    4
+#define PSP_VAUDIO_EFFECT_MAX       5
+
+/** Alc mode  */
+#define PSP_VAUDIO_ALC_OFF          0
+#define PSP_VAUDIO_ALC_MODE1        1
+#define PSP_VAUDIO_ALC_MODE_MAX     2
+
+/**
+  * Output audio (blocking)
+  *
+  * @param volume - It must be a value between 0 and ::PSP_VAUDIO_VOLUME_MAX
+  * @param buffer - Pointer to the PCM data to output.
+  *
+  * @return 0 on success, an error if less than 0.
+  */
+int sceVaudioOutputBlocking(int volume, void *buffer);
+
+/**
+  * Allocate and initialize a virtual output channel.
+  *
+  * @param samplecount - The number of samples that can be output on the channel per
+  *                      output call. One of 256, 576, 1024, 1152, 2048.
+  *                      It must be a value between ::PSP_VAUDIO_SAMPLE_MIN and ::PSP_VAUDIO_SAMPLE_MAX.
+  * @param frequency - The frequency. One of 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11050, 8000.
+  * @param format - The output format to use for the channel. One of ::PSP_VAUDIO_FORMAT_
+  *
+  * @return 0 if success, < 0 on error.
+  */
+int sceVaudioChReserve(int samplecount, int frequency, int format);
+
+/**
+  * Release  a virtual output channel.
+  *
+  * @return 0 if success, < 0 on error.
+  */
+int sceVaudioChRelease(void);
+
+/**
+  * Set effect type
+  *
+  * @param effect - The effect type. One of ::PSP_VAUDIO_EFFECT_
+  * @param volume - The volume. It must be a value between 0 and ::PSP_VAUDIO_VOLUME_MAX
+  *
+  * @return The volume value on success, < 0 on error.
+  */
+int sceVaudioSetEffectType(int effect, int volume);
+
+/**
+  * Set ALC(dynamic normalizer)
+  *
+  * @param mode - The mode. One of ::PSP_VAUDIO_ALC_
+  *
+  * @return 0 if success, < 0 on error.
+  */
+int sceVaudioSetAlcMode(int mode);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PSPVAUDIO_H */

src/vaudio/sceVaudio.S

@@ -0,0 +1,31 @@
+	.set noreorder
+
+#include "pspimport.s"
+
+#ifdef F_sceVaudio_0000
+	IMPORT_START	"sceVaudio",0x40090000
+#endif
+#ifdef F_sceVaudio_0001
+	IMPORT_FUNC		"sceVaudio",0x8986295E,sceVaudioOutputBlocking
+#endif
+#ifdef F_sceVaudio_0002
+	IMPORT_FUNC		"sceVaudio",0x03B6807D,sceVaudioChReserve
+#endif
+#ifdef F_sceVaudio_0003
+	IMPORT_FUNC		"sceVaudio",0x67585DFD,sceVaudioChRelease
+#endif
+#ifdef F_sceVaudio_0004
+	IMPORT_FUNC		"sceVaudio",0x346fbe94,sceVaudioSetEffectType
+#endif
+#ifdef F_sceVaudio_0005
+	IMPORT_FUNC		"sceVaudio",0xcbd4ac51,sceVaudioSetAlcMode
+#endif
+#ifdef F_sceVaudio_0006
+	IMPORT_FUNC		"sceVaudio",0x504E4745,sceVaudio_504E4745
+#endif
+#ifdef F_sceVaudio_0007
+	IMPORT_FUNC		"sceVaudio",0x27ACC20B,sceVaudioChReserveBuffering
+#endif
+#ifdef F_sceVaudio_0008
+	IMPORT_FUNC		"sceVaudio",0xE8E78DC8,sceVaudio_E8E78DC8
+#endif