#ifndef AVFORMAT_INTERNAL_H
#define AVFORMAT_INTERNAL_H
-char *ff_data_to_hex(char *buf, const uint8_t *src, int size);
+#include <stdint.h>
+#include "avformat.h"
+
+void ff_dynarray_add(intptr_t **tab_ptr, int *nb_ptr, intptr_t elem);
+
+#ifdef __GNUC__
+#define dynarray_add(tab, nb_ptr, elem)\
+do {\
+ __typeof__(tab) _tab = (tab);\
+ __typeof__(elem) _elem = (elem);\
+ (void)sizeof(**_tab == _elem); /* check that types are compatible */\
+ ff_dynarray_add((intptr_t **)_tab, nb_ptr, (intptr_t)_elem);\
+} while(0)
+#else
+#define dynarray_add(tab, nb_ptr, elem)\
+do {\
+ ff_dynarray_add((intptr_t **)(tab), nb_ptr, (intptr_t)(elem));\
+} while(0)
+#endif
+
+time_t mktimegm(struct tm *tm);
+struct tm *brktimegm(time_t secs, struct tm *tm);
+const char *small_strptime(const char *p, const char *fmt,
+ struct tm *dt);
+
+char *ff_data_to_hex(char *buf, const uint8_t *src, int size, int lowercase);
+
+void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx);
+
+/**
+ * Add packet to AVFormatContext->packet_buffer list, determining its
+ * interleaved position using compare() function argument.
+ */
+void ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
+ int (*compare)(AVFormatContext *, AVPacket *, AVPacket *));
+
+void ff_read_frame_flush(AVFormatContext *s);
+
+#define NTP_OFFSET 2208988800ULL
+#define NTP_OFFSET_US (NTP_OFFSET * 1000000ULL)
+
+/** Gets the current time since NTP epoch in microseconds. */
+uint64_t ff_ntp_time(void);
+
+/**
+ * Probes a bytestream to determine the input format. Each time a probe returns
+ * with a score that is too low, the probe buffer size is increased and another
+ * attempt is made. When the maximum probe size is reached, the input format
+ * with the highest score is returned.
+ *
+ * @param pb the bytestream to probe, it may be closed and opened again
+ * @param fmt the input format is put here
+ * @param filename the filename of the stream
+ * @param logctx the log context
+ * @param offset the offset within the bytestream to probe from
+ * @param max_probe_size the maximum probe buffer size (zero for default)
+ * @return 0 in case of success, a negative value corresponding to an
+ * AVERROR code otherwise
+ */
+int ff_probe_input_buffer(ByteIOContext **pb, AVInputFormat **fmt,
+ const char *filename, void *logctx,
+ unsigned int offset, unsigned int max_probe_size);
+
+/**
+ * Splits a URL string into components. To reassemble components back into
+ * a URL, use ff_url_join instead of using snprintf directly.
+ *
+ * The pointers to buffers for storing individual components may be null,
+ * in order to ignore that component. Buffers for components not found are
+ * set to empty strings. If the port isn't found, it is set to a negative
+ * value.
+ *
+ * @see ff_url_join
+ *
+ * @param proto the buffer for the protocol
+ * @param proto_size the size of the proto buffer
+ * @param authorization the buffer for the authorization
+ * @param authorization_size the size of the authorization buffer
+ * @param hostname the buffer for the host name
+ * @param hostname_size the size of the hostname buffer
+ * @param port_ptr a pointer to store the port number in
+ * @param path the buffer for the path
+ * @param path_size the size of the path buffer
+ * @param url the URL to split
+ */
+void ff_url_split(char *proto, int proto_size,
+ char *authorization, int authorization_size,
+ char *hostname, int hostname_size,
+ int *port_ptr,
+ char *path, int path_size,
+ const char *url);
+
+/**
+ * Assembles a URL string from components. This is the reverse operation
+ * of ff_url_split.
+ *
+ * Note, this requires networking to be initialized, so the caller must
+ * ensure ff_network_init has been called.
+ *
+ * @see ff_url_split
+ *
+ * @param str the buffer to fill with the url
+ * @param size the size of the str buffer
+ * @param proto the protocol identifier, if null, the separator
+ * after the identifier is left out, too
+ * @param authorization an optional authorization string, may be null
+ * @param hostname the host name string
+ * @param port the port number, left out from the string if negative
+ * @param fmt a generic format string for everything to add after the
+ * host/port, may be null
+ * @return the number of characters written to the destination buffer
+ */
+int ff_url_join(char *str, int size, const char *proto,
+ const char *authorization, const char *hostname,
+ int port, const char *fmt, ...);
#endif /* AVFORMAT_INTERNAL_H */
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