#define MAX_URL_SIZE 4096
+#ifdef DEBUG
+# define hex_dump_debug(class, buf, size) av_hex_dump_log(class, AV_LOG_DEBUG, buf, size)
+#else
+# define hex_dump_debug(class, buf, size)
+#endif
+
typedef struct AVCodecTag {
enum CodecID id;
unsigned int tag;
/** Get the current time since NTP epoch in microseconds. */
uint64_t ff_ntp_time(void);
-#if FF_API_URL_SPLIT
-/**
- * @deprecated use av_url_split() instead
- */
-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);
-#endif
-
/**
* Assemble a URL string from components. This is the reverse operation
* of av_url_split.
*/
int ff_url_join(char *str, int size, const char *proto,
const char *authorization, const char *hostname,
- int port, const char *fmt, ...);
+ int port, const char *fmt, ...) av_printf_format(7, 8);
/**
* Append the media-specific SDP fragment for the media stream c
* @param dest_type the destination address type, may be NULL
* @param port the destination port of the media stream, 0 if unknown
* @param ttl the time to live of the stream, 0 if not multicast
+ * @param fmt the AVFormatContext, which might contain options modifying
+ * the generated SDP
*/
void ff_sdp_write_media(char *buff, int size, AVCodecContext *c,
const char *dest_addr, const char *dest_type,
- int port, int ttl);
+ int port, int ttl, AVFormatContext *fmt);
/**
* Write a packet to another muxer than the one the user originally
/**
* Read a whole line of text from AVIOContext. Stop reading after reaching
- * either a \n, a \0 or EOF. The returned string is always \0 terminated,
+ * either a \\n, a \\0 or EOF. The returned string is always \\0-terminated,
* and may be truncated if the buffer is too small.
*
* @param s the read-only AVIOContext
* @param buf buffer to store the read line
* @param maxlen size of the buffer
* @return the length of the string written in the buffer, not including the
- * final \0
+ * final \\0
*/
int ff_get_line(AVIOContext *s, char *buf, int maxlen);
*
* @return AVChapter or NULL on error
*/
-AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base,
- int64_t start, int64_t end, const char *title);
+AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base,
+ int64_t start, int64_t end, const char *title);
/**
* Ensure the index uses less memory than the maximum specified in
void ff_make_absolute_url(char *buf, int size, const char *base,
const char *rel);
+enum CodecID ff_guess_image2_codec(const char *filename);
+
+/**
+ * Convert a date string in ISO8601 format to Unix timestamp.
+ */
+int64_t ff_iso8601_to_unix_time(const char *datestr);
+
+/**
+ * Perform a binary search using av_index_search_timestamp() and
+ * AVInputFormat.read_timestamp().
+ *
+ * @param target_ts target timestamp in the time base of the given stream
+ * @param stream_index stream number
+ */
+int ff_seek_frame_binary(AVFormatContext *s, int stream_index,
+ int64_t target_ts, int flags);
+
+/**
+ * Update cur_dts of all streams based on the given timestamp and AVStream.
+ *
+ * Stream ref_st unchanged, others set cur_dts in their native time base.
+ * Only needed for timestamp wrapping or if (dts not set and pts!=dts).
+ * @param timestamp new dts expressed in time_base of param ref_st
+ * @param ref_st reference stream giving time_base of param timestamp
+ */
+void ff_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp);
+
+/**
+ * Perform a binary search using read_timestamp().
+ *
+ * @param target_ts target timestamp in the time base of the given stream
+ * @param stream_index stream number
+ */
+int64_t ff_gen_search(AVFormatContext *s, int stream_index,
+ int64_t target_ts, int64_t pos_min,
+ int64_t pos_max, int64_t pos_limit,
+ int64_t ts_min, int64_t ts_max,
+ int flags, int64_t *ts_ret,
+ int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ));
+
#endif /* AVFORMAT_INTERNAL_H */