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authorSven Gothel <[email protected]>2013-08-25 09:06:11 +0200
committerSven Gothel <[email protected]>2013-08-25 09:06:11 +0200
commit640dbb2e1780a6074b932a455252bb410e4393de (patch)
tree720da42ece2392cf734a1e48fe053e7bf558cf20 /make/stub_includes/libav/lavc54.lavf54.lavu52/libavutil/dict.h
parentd0aee05031cd52ad4f6753a8859a21e77845bc35 (diff)
libav/ffmpeg: Move current lavc53.lavf53.lavu51 (version 8) header files to their sub-folders; Add lavc54.lavf54.lavu52 (version 9) header files
lavc54.lavf54.lavu52: - Begin testing w/ version 9 - Header files are binary incompatible (data types) Default is still lavc53.lavf53.lavu51
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diff --git a/make/stub_includes/libav/lavc54.lavf54.lavu52/libavutil/dict.h b/make/stub_includes/libav/lavc54.lavf54.lavu52/libavutil/dict.h
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+/*
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * Public dictionary API.
+ */
+
+#ifndef AVUTIL_DICT_H
+#define AVUTIL_DICT_H
+
+/**
+ * @addtogroup lavu_dict AVDictionary
+ * @ingroup lavu_data
+ *
+ * @brief Simple key:value store
+ *
+ * @{
+ * Dictionaries are used for storing key:value pairs. To create
+ * an AVDictionary, simply pass an address of a NULL pointer to
+ * av_dict_set(). NULL can be used as an empty dictionary wherever
+ * a pointer to an AVDictionary is required.
+ * Use av_dict_get() to retrieve an entry or iterate over all
+ * entries and finally av_dict_free() to free the dictionary
+ * and all its contents.
+ *
+ * @code
+ * AVDictionary *d = NULL; // "create" an empty dictionary
+ * av_dict_set(&d, "foo", "bar", 0); // add an entry
+ *
+ * char *k = av_strdup("key"); // if your strings are already allocated,
+ * char *v = av_strdup("value"); // you can avoid copying them like this
+ * av_dict_set(&d, k, v, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
+ *
+ * AVDictionaryEntry *t = NULL;
+ * while (t = av_dict_get(d, "", t, AV_DICT_IGNORE_SUFFIX)) {
+ * <....> // iterate over all entries in d
+ * }
+ *
+ * av_dict_free(&d);
+ * @endcode
+ *
+ */
+
+#define AV_DICT_MATCH_CASE 1
+#define AV_DICT_IGNORE_SUFFIX 2
+#define AV_DICT_DONT_STRDUP_KEY 4 /**< Take ownership of a key that's been
+ allocated with av_malloc() and children. */
+#define AV_DICT_DONT_STRDUP_VAL 8 /**< Take ownership of a value that's been
+ allocated with av_malloc() and chilren. */
+#define AV_DICT_DONT_OVERWRITE 16 ///< Don't overwrite existing entries.
+#define AV_DICT_APPEND 32 /**< If the entry already exists, append to it. Note that no
+ delimiter is added, the strings are simply concatenated. */
+
+typedef struct AVDictionaryEntry {
+ char *key;
+ char *value;
+} AVDictionaryEntry;
+
+typedef struct AVDictionary AVDictionary;
+
+/**
+ * Get a dictionary entry with matching key.
+ *
+ * @param prev Set to the previous matching element to find the next.
+ * If set to NULL the first matching element is returned.
+ * @param flags Allows case as well as suffix-insensitive comparisons.
+ * @return Found entry or NULL, changing key or value leads to undefined behavior.
+ */
+AVDictionaryEntry *
+av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags);
+
+/**
+ * Get number of entries in dictionary.
+ *
+ * @param m dictionary
+ * @return number of entries in dictionary
+ */
+int av_dict_count(const AVDictionary *m);
+
+/**
+ * Set the given entry in *pm, overwriting an existing entry.
+ *
+ * @param pm pointer to a pointer to a dictionary struct. If *pm is NULL
+ * a dictionary struct is allocated and put in *pm.
+ * @param key entry key to add to *pm (will be av_strduped depending on flags)
+ * @param value entry value to add to *pm (will be av_strduped depending on flags).
+ * Passing a NULL value will cause an existing entry to be deleted.
+ * @return >= 0 on success otherwise an error code <0
+ */
+int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags);
+
+/**
+ * Copy entries from one AVDictionary struct into another.
+ * @param dst pointer to a pointer to a AVDictionary struct. If *dst is NULL,
+ * this function will allocate a struct for you and put it in *dst
+ * @param src pointer to source AVDictionary struct
+ * @param flags flags to use when setting entries in *dst
+ * @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag
+ */
+void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags);
+
+/**
+ * Free all the memory allocated for an AVDictionary struct
+ * and all keys and values.
+ */
+void av_dict_free(AVDictionary **m);
+
+/**
+ * @}
+ */
+
+#endif /* AVUTIL_DICT_H */