#define PROBE_BUF_MIN 2048
#define PROBE_BUF_MAX (1 << 20)
-#define MAX_PROBE_PACKETS 2500
-
#ifdef DEBUG
# define hex_dump_debug(class, buf, size) av_hex_dump_log(class, AV_LOG_DEBUG, buf, size)
#else
struct tm *ff_brktimegm(time_t secs, struct tm *tm);
+/**
+ * Automatically create sub-directories
+ *
+ * @param path will create sub-directories by path
+ * @return 0, or < 0 on error
+ */
+int ff_mkdir_p(const char *path);
+
char *ff_data_to_hex(char *buf, const uint8_t *src, int size, int lowercase);
/**
* @return 0, or < 0 on error
*/
int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
- int (*compare)(AVFormatContext *, AVPacket *, AVPacket *));
+ int (*compare)(AVFormatContext *, const AVPacket *, const AVPacket *));
void ff_read_frame_flush(AVFormatContext *s);
/** Get the current time since NTP epoch in microseconds. */
uint64_t ff_ntp_time(void);
+/**
+ * Get the NTP time stamp formatted as per the RFC-5905.
+ *
+ * @param ntp_time NTP time in micro seconds (since NTP epoch)
+ * @return the formatted NTP time stamp
+ */
+uint64_t ff_get_formatted_ntp_time(uint64_t ntp_time_us);
+
/**
* Append the media-specific SDP fragment for the media stream c
* to the buffer buff.
*/
int ff_get_line(AVIOContext *s, char *buf, int maxlen);
+/**
+ * Same as ff_get_line but strip the white-space characters in the text tail
+ *
+ * @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
+ */
+int ff_get_chomp_line(AVIOContext *s, char *buf, int maxlen);
+
+/**
+ * Read a whole line of text from AVIOContext to an AVBPrint buffer. Stop
+ * reading after reaching a \\r, a \\n, a \\r\\n, a \\0 or EOF. The line
+ * ending characters are NOT included in the buffer, but they are skipped on
+ * the input.
+ *
+ * @param s the read-only AVIOContext
+ * @param bp the AVBPrint buffer
+ * @return the length of the read line, not including the line endings,
+ * negative on error.
+ */
+int64_t ff_read_line_to_bprint(AVIOContext *s, AVBPrint *bp);
+
+/**
+ * Read a whole line of text from AVIOContext to an AVBPrint buffer overwriting
+ * its contents. Stop reading after reaching a \\r, a \\n, a \\r\\n, a \\0 or
+ * EOF. The line ending characters are NOT included in the buffer, but they
+ * are skipped on the input.
+ *
+ * @param s the read-only AVIOContext
+ * @param bp the AVBPrint buffer
+ * @return the length of the read line not including the line endings,
+ * negative on error, or if the buffer becomes truncated.
+ */
+int64_t ff_read_line_to_bprint_overwrite(AVIOContext *s, AVBPrint *bp);
+
#define SPACE_CHARS " \t\r\n"
/**
* Allocate extradata with additional AV_INPUT_BUFFER_PADDING_SIZE at end
* which is always set to 0.
*
+ * Previously allocated extradata in par will be freed.
+ *
* @param size size of extradata
* @return 0 if OK, AVERROR_xxx on error
*/
*/
int ff_copy_whiteblacklists(AVFormatContext *dst, const AVFormatContext *src);
-int ffio_open2_wrapper(struct AVFormatContext *s, AVIOContext **pb, const char *url, int flags,
- const AVIOInterruptCB *int_cb, AVDictionary **options);
-
/**
* Returned by demuxers to indicate that data was consumed but discarded
* (ignored streams or junk data). The framework will re-call the demuxer.
*/
void ff_format_set_url(AVFormatContext *s, char *url);
-#if FF_API_NEXT
+#define FF_PACKETLIST_FLAG_REF_PACKET (1 << 0) /**< Create a new reference for the packet instead of
+ transferring the ownership of the existing one to the
+ list. */
+
/**
- * Register devices in deprecated format linked list.
- */
+ * Append an AVPacket to the list.
+ *
+ * @param head List head element
+ * @param tail List tail element
+ * @param pkt The packet being appended. The data described in it will
+ * be made reference counted if it isn't already.
+ * @param flags Any combination of FF_PACKETLIST_FLAG_* flags
+ * @return 0 on success, negative AVERROR value on failure. On failure,
+ the list is unchanged
+ */
+int ff_packet_list_put(AVPacketList **head, AVPacketList **tail,
+ AVPacket *pkt, int flags);
+
+/**
+ * Remove the oldest AVPacket in the list and return it.
+ * The behaviour is undefined if the packet list is empty.
+ *
+ * @note The pkt will be overwritten completely. The caller owns the
+ * packet and must unref it by itself.
+ *
+ * @param head List head element
+ * @param tail List tail element
+ * @param pkt Pointer to an AVPacket struct
+ * @return 0 on success. Success is guaranteed
+ * if the packet list is not empty.
+ */
+int ff_packet_list_get(AVPacketList **head, AVPacketList **tail,
+ AVPacket *pkt);
+
+/**
+ * Wipe the list and unref all the packets in it.
+ *
+ * @param head List head element
+ * @param tail List tail element
+ */
+void ff_packet_list_free(AVPacketList **head, AVPacketList **tail);
+
void avpriv_register_devices(const AVOutputFormat * const o[], const AVInputFormat * const i[]);
-#endif
#endif /* AVFORMAT_INTERNAL_H */