* support audio api, add to_jpeg for image

components/3rd_party/alsa_lib/.gitignore

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+!*

components/3rd_party/alsa_lib/CMakeLists.txt

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+
+# sophgo-alsa_lib
+# set(alsa_lib_version_str "${CONFIG_SOPHGO_alsa_lib_VERSION_MAJOR}.${CONFIG_SOPHGO_alsa_lib_VERSION_MINOR}.${CONFIG_SOPHGO_alsa_lib_VERSION_PATCH}")
+# set(alsa_lib_filename "sophgo-alsa_lib-${alsa_lib_version_str}.tar.xz")
+# set(alsa_lib_unzip_path "${DL_EXTRACTED_PATH}/sophgo-alsa_lib")
+# set(alsa_lib_src_path "${alsa_lib_unzip_path}/sophgo-alsa_lib-${alsa_lib_version_str}")
+# if(${alsa_lib_version_str} VERSION_EQUAL "0.0.1")
+#     set(alsa_lib_url "https://files.catbox.moe/bq5duu.xz")
+#     set(alsa_lib_file_sha256sum "524021c333d9c601bd1e3a962dce02711269cc7bc342679ff317aa038e9679bd")
+# else()
+#     message(FATAL_ERROR "No sophgo alsa_lib version ${version_str} support, please edit to add sophgo alsa_lib support for this version")
+# endif()
+
+# list(APPEND ADD_FILE_DOWNLOADS "{
+#     'url': '${alsa_lib_url}',
+#     'urls': [],
+#     'sites': [],
+#     'sha256sum': '${alsa_lib_file_sha256sum}',
+#     'filename': '${alsa_lib_filename}',
+#     'path': 'sophgo-alsa_lib',
+#     'check_files': ['sophgo-alsa_lib-${alsa_lib_version_str}']
+#     }"
+# )
+
+set(alsa_lib_dir "lib")
+
+# include
+set(alsa_lib_include_dir "include")
+list(APPEND ADD_INCLUDE ${alsa_lib_include_dir})
+set_property(SOURCE ${alsa_lib_include_dir} PROPERTY GENERATED 1)
+
+# lib
+set(alsa_lib_dynamic_lib_file   ${alsa_lib_dir}/libasound.so
+                                ${alsa_lib_dir}/libatopology.so)
+list(APPEND ADD_DYNAMIC_LIB ${alsa_lib_dynamic_lib_file})
+set_property(SOURCE ${alsa_lib_dynamic_lib_file} PROPERTY GENERATED 1)
+
+register_component()

components/3rd_party/alsa_lib/include/alsa/asoundlib.h

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+/**
+ * \file include/asoundlib.h
+ * \brief Application interface library for the ALSA driver
+ * \author Jaroslav Kysela <[email protected]>
+ * \author Abramo Bagnara <[email protected]>
+ * \author Takashi Iwai <[email protected]>
+ * \date 1998-2001
+ *
+ * Application interface library for the ALSA driver
+ */
+/*
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as
+ *   published by the Free Software Foundation; either version 2.1 of
+ *   the License, or (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __ASOUNDLIB_H
+#define __ASOUNDLIB_H
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <string.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <poll.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <endian.h>
+
+#ifndef DOC_HIDDEN
+#ifndef __GNUC__
+#define __inline__ inline
+#endif
+#endif /* DOC_HIDDEN */
+
+#include <alsa/asoundef.h>
+#include <alsa/version.h>
+#include <alsa/global.h>
+#include <alsa/input.h>
+#include <alsa/output.h>
+#include <alsa/error.h>
+#include <alsa/conf.h>
+#include <alsa/pcm.h>
+#include <alsa/rawmidi.h>
+#include <alsa/ump.h>
+#include <alsa/timer.h>
+#include <alsa/hwdep.h>
+#include <alsa/control.h>
+#include <alsa/mixer.h>
+#include <alsa/seq_event.h>
+#include <alsa/seq.h>
+#include <alsa/seqmid.h>
+#include <alsa/seq_midi_event.h>
+
+#endif /* __ASOUNDLIB_H */

components/3rd_party/alsa_lib/include/alsa/conf.h

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+/**
+ * \file include/conf.h
+ * \brief Application interface library for the ALSA driver
+ * \author Jaroslav Kysela <[email protected]>
+ * \author Abramo Bagnara <[email protected]>
+ * \author Takashi Iwai <[email protected]>
+ * \date 1998-2001
+ *
+ * Application interface library for the ALSA driver
+ */
+/*
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as
+ *   published by the Free Software Foundation; either version 2.1 of
+ *   the License, or (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __ALSA_CONF_H
+#define __ALSA_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  \defgroup Configuration Configuration Interface
+ *  The configuration functions and types allow you to read, enumerate,
+ *  modify and write the contents of ALSA configuration files.
+ *  \{
+ */
+
+/** \brief \c dlsym version for the config evaluate callback. */
+#define SND_CONFIG_DLSYM_VERSION_EVALUATE	_dlsym_config_evaluate_001
+/** \brief \c dlsym version for the config hook callback. */
+#define SND_CONFIG_DLSYM_VERSION_HOOK		_dlsym_config_hook_001
+
+/** \brief Configuration node type. */
+typedef enum _snd_config_type {
+	/** Integer number. */
+        SND_CONFIG_TYPE_INTEGER,
+	/** 64-bit integer number. */
+        SND_CONFIG_TYPE_INTEGER64,
+	/** Real number. */
+        SND_CONFIG_TYPE_REAL,
+	/** Character string. */
+        SND_CONFIG_TYPE_STRING,
+        /** Pointer (runtime only, cannot be saved). */
+        SND_CONFIG_TYPE_POINTER,
+	/** Compound node. */
+	SND_CONFIG_TYPE_COMPOUND = 1024
+} snd_config_type_t;
+
+/**
+ * \brief Internal structure for a configuration node object.
+ *
+ * The ALSA library uses a pointer to this structure as a handle to a
+ * configuration node. Applications don't access its contents directly.
+ */
+typedef struct _snd_config snd_config_t;
+/**
+ * \brief Type for a configuration compound iterator.
+ *
+ * The ALSA library uses this pointer type as a handle to a configuration
+ * compound iterator. Applications don't directly access the contents of
+ * the structure pointed to by this type.
+ */
+typedef struct _snd_config_iterator *snd_config_iterator_t;
+/**
+ * \brief Internal structure for a configuration private update object.
+ *
+ * The ALSA library uses this structure to save private update information.
+ */
+typedef struct _snd_config_update snd_config_update_t;
+
+extern snd_config_t *snd_config;
+
+const char *snd_config_topdir(void);
+
+int snd_config_top(snd_config_t **config);
+
+int snd_config_load(snd_config_t *config, snd_input_t *in);
+int snd_config_load_string(snd_config_t **config, const char *s, size_t size);
+int snd_config_load_override(snd_config_t *config, snd_input_t *in);
+int snd_config_save(snd_config_t *config, snd_output_t *out);
+int snd_config_update(void);
+int snd_config_update_r(snd_config_t **top, snd_config_update_t **update, const char *path);
+int snd_config_update_free(snd_config_update_t *update);
+int snd_config_update_free_global(void);
+
+int snd_config_update_ref(snd_config_t **top);
+void snd_config_ref(snd_config_t *top);
+void snd_config_unref(snd_config_t *top);
+
+int snd_config_search(snd_config_t *config, const char *key,
+		      snd_config_t **result);
+int snd_config_searchv(snd_config_t *config, 
+		       snd_config_t **result, ...);
+int snd_config_search_definition(snd_config_t *config,
+				 const char *base, const char *key,
+				 snd_config_t **result);
+
+/**
+ * \brief custom expansion callback
+ * \param[out] dst The function puts the handle to the new configuration
+ *                 node at the address specified by \a dst.
+ * \param[in] s string the string to be expanded
+ * \param[in] private_data Handle to the \c private_data node.
+ * \return A non-negative value if successful, otherwise a negative error code.
+ *
+ * Use a function of this type to define a custom expansion 
+ */
+typedef int (*snd_config_expand_fcn_t)(snd_config_t **dst, const char *s, void *private_data);
+
+int snd_config_expand_custom(snd_config_t *config, snd_config_t *root,
+			     snd_config_expand_fcn_t fcn, void *private_data,
+			     snd_config_t **result);
+int snd_config_expand(snd_config_t *config, snd_config_t *root,
+		      const char *args, snd_config_t *private_data,
+		      snd_config_t **result);
+int snd_config_evaluate(snd_config_t *config, snd_config_t *root,
+			snd_config_t *private_data, snd_config_t **result);
+int snd_config_evaluate_string(snd_config_t **dst, const char *s,
+			       snd_config_expand_fcn_t fcn, void *private_data);
+
+int snd_config_add(snd_config_t *config, snd_config_t *child);
+int snd_config_add_before(snd_config_t *before, snd_config_t *child);
+int snd_config_add_after(snd_config_t *after, snd_config_t *child);
+int snd_config_remove(snd_config_t *config);
+int snd_config_delete(snd_config_t *config);
+int snd_config_delete_compound_members(const snd_config_t *config);
+int snd_config_copy(snd_config_t **dst, snd_config_t *src);
+int snd_config_substitute(snd_config_t *dst, snd_config_t *src);
+int snd_config_merge(snd_config_t *dst, snd_config_t *src, int override);
+
+int snd_config_make(snd_config_t **config, const char *key,
+		    snd_config_type_t type);
+int snd_config_make_integer(snd_config_t **config, const char *key);
+int snd_config_make_integer64(snd_config_t **config, const char *key);
+int snd_config_make_real(snd_config_t **config, const char *key);
+int snd_config_make_string(snd_config_t **config, const char *key);
+int snd_config_make_pointer(snd_config_t **config, const char *key);
+int snd_config_make_compound(snd_config_t **config, const char *key, int join);
+int snd_config_make_path(snd_config_t **config, snd_config_t *root, const char *key,
+			 int join, int override);
+
+int snd_config_imake_integer(snd_config_t **config, const char *key, const long value);
+int snd_config_imake_integer64(snd_config_t **config, const char *key, const long long value);
+int snd_config_imake_real(snd_config_t **config, const char *key, const double value);
+int snd_config_imake_string(snd_config_t **config, const char *key, const char *ascii);
+int snd_config_imake_safe_string(snd_config_t **config, const char *key, const char *ascii);
+int snd_config_imake_pointer(snd_config_t **config, const char *key, const void *ptr);
+
+snd_config_type_t snd_config_get_type(const snd_config_t *config);
+int snd_config_is_array(const snd_config_t *config);
+int snd_config_is_empty(const snd_config_t *config);
+
+int snd_config_set_id(snd_config_t *config, const char *id);
+int snd_config_set_integer(snd_config_t *config, long value);
+int snd_config_set_integer64(snd_config_t *config, long long value);
+int snd_config_set_real(snd_config_t *config, double value);
+int snd_config_set_string(snd_config_t *config, const char *value);
+int snd_config_set_ascii(snd_config_t *config, const char *ascii);
+int snd_config_set_pointer(snd_config_t *config, const void *ptr);
+int snd_config_get_id(const snd_config_t *config, const char **value);
+int snd_config_get_integer(const snd_config_t *config, long *value);
+int snd_config_get_integer64(const snd_config_t *config, long long *value);
+int snd_config_get_real(const snd_config_t *config, double *value);
+int snd_config_get_ireal(const snd_config_t *config, double *value);
+int snd_config_get_string(const snd_config_t *config, const char **value);
+int snd_config_get_ascii(const snd_config_t *config, char **value);
+int snd_config_get_pointer(const snd_config_t *config, const void **value);
+int snd_config_test_id(const snd_config_t *config, const char *id);
+
+snd_config_iterator_t snd_config_iterator_first(const snd_config_t *node);
+snd_config_iterator_t snd_config_iterator_next(const snd_config_iterator_t iterator);
+snd_config_iterator_t snd_config_iterator_end(const snd_config_t *node);
+snd_config_t *snd_config_iterator_entry(const snd_config_iterator_t iterator);
+
+/**
+ * \brief Helper macro to iterate over the children of a compound node.
+ * \param[in,out] pos Iterator variable for the current node.
+ * \param[in,out] next Temporary iterator variable for the next node.
+ * \param[in] node Handle to the compound configuration node to iterate over.
+ *
+ * Use this macro like a \c for statement, e.g.:
+ * \code
+ * snd_config_iterator_t pos, next;
+ * snd_config_for_each(pos, next, node) {
+ *     snd_config_t *entry = snd_config_iterator_entry(pos);
+ *     ...
+ * }
+ * \endcode
+ *
+ * This macro allows deleting or removing the current node.
+ */
+#define snd_config_for_each(pos, next, node) \
+	for (pos = snd_config_iterator_first(node), next = snd_config_iterator_next(pos); pos != snd_config_iterator_end(node); pos = next, next = snd_config_iterator_next(pos))
+
+/* Misc functions */
+
+int snd_config_get_bool_ascii(const char *ascii);
+int snd_config_get_bool(const snd_config_t *conf);
+int snd_config_get_card(const snd_config_t *conf);
+int snd_config_get_ctl_iface_ascii(const char *ascii);
+int snd_config_get_ctl_iface(const snd_config_t *conf);
+
+/* Names functions */
+
+/**
+ * Device-name list element
+ */
+typedef struct snd_devname snd_devname_t;
+
+/**
+ * Device-name list element (definition)
+ */
+struct snd_devname {
+	char *name;	/**< Device name string */
+	char *comment;	/**< Comments */
+	snd_devname_t *next;	/**< Next pointer */
+};
+
+int snd_names_list(const char *iface, snd_devname_t **list);
+void snd_names_list_free(snd_devname_t *list);
+
+/** \} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ALSA_CONF_H */