AVSTREAM_PARSE_HEADERS, /**< Only parse headers, do not repack. */
AVSTREAM_PARSE_TIMESTAMPS, /**< full parsing and interpolation of timestamps for frames not starting on a packet boundary */
AVSTREAM_PARSE_FULL_ONCE, /**< full parsing and repack of the first frame only, only implemented for H.264 currently */
- AVSTREAM_PARSE_FULL_RAW=MKTAG(0,'R','A','W'), /**< full parsing and repack with timestamp and position generation by parser for raw
- this assumes that each packet in the file contains no demuxer level headers and
- just codec level data, otherwise position generation would fail */
+ AVSTREAM_PARSE_FULL_RAW, /**< full parsing and repack with timestamp and position generation by parser for raw
+ this assumes that each packet in the file contains no demuxer level headers and
+ just codec level data, otherwise position generation would fail */
};
typedef struct AVIndexEntry {
*/
AVRational r_frame_rate;
+#if FF_API_LAVF_FFSERVER
/**
* String containing pairs of key and values describing recommended encoder configuration.
* Pairs are separated by ','.
* Keys are separated from values by '='.
+ *
+ * @deprecated unused
*/
+ attribute_deprecated
char *recommended_encoder_configuration;
+#endif
/**
* Codec parameters associated with this stream. Allocated and freed by
*****************************************************************
*/
+#define MAX_STD_TIMEBASES (30*12+30+3+6)
/**
* Stream information used internally by avformat_find_stream_info()
*/
-#define MAX_STD_TIMEBASES (30*12+30+3+6)
struct {
int64_t last_dts;
int64_t duration_gcd;
AVRational av_stream_get_r_frame_rate(const AVStream *s);
attribute_deprecated
void av_stream_set_r_frame_rate(AVStream *s, AVRational r);
+#if FF_API_LAVF_FFSERVER
attribute_deprecated
char* av_stream_get_recommended_encoder_configuration(const AVStream *s);
attribute_deprecated
void av_stream_set_recommended_encoder_configuration(AVStream *s, char *configuration);
#endif
+#endif
struct AVCodecParserContext *av_stream_get_parser(const AVStream *s);
#define AVFMTCTX_NOHEADER 0x0001 /**< signal that no header is present
(streams are added dynamically) */
+#define AVFMTCTX_UNSEEKABLE 0x0002 /**< signal that the stream is definitely
+ not seekable, and attempts to call the
+ seek function will fail. For some
+ network protocols (e.g. HLS), this can
+ change dynamically at runtime. */
typedef struct AVChapter {
int id; ///< unique ID to identify the chapter
*/
AVStream **streams;
+#if FF_API_FORMAT_FILENAME
/**
* input or output filename
*
* - demuxing: set by avformat_open_input()
* - muxing: may be set by the caller before avformat_write_header()
+ *
+ * @deprecated Use url instead.
*/
+ attribute_deprecated
char filename[1024];
+#endif
+
+ /**
+ * input or output URL. Unlike the old filename field, this field has no
+ * length restriction.
+ *
+ * - demuxing: set by avformat_open_input(), initialized to an empty
+ * string if url parameter was NULL in avformat_open_input().
+ * - muxing: may be set by the caller before calling avformat_write_header()
+ * (or avformat_init_output() if that is called first) to a string
+ * which is freeable by av_free(). Set to an empty string if it
+ * was NULL in avformat_init_output().
+ *
+ * Freed by libavformat in avformat_free_context().
+ */
+ char *url;
/**
* Position of the first frame of the component, in
#endif
#define AVFMT_FLAG_FAST_SEEK 0x80000 ///< Enable fast, but inaccurate seeks for some formats
#define AVFMT_FLAG_SHORTEST 0x100000 ///< Stop muxing when the shortest stream stops.
-#define AVFMT_FLAG_AUTO_BSF 0x200000 ///< Wait for packet data before writing a header, and add bitstream filters as requested by the muxer
+#define AVFMT_FLAG_AUTO_BSF 0x200000 ///< Add bitstream filters as requested by the muxer
/**
* Maximum size of the data read from input for determining
*/
char *protocol_whitelist;
- /*
+ /**
* A callback for opening new IO streams.
*
* Whenever a muxer or a demuxer needs to open an IO stream (typically from
void av_register_output_format(AVOutputFormat *format);
/**
- * Do global initialization of network components. This is optional,
- * but recommended, since it avoids the overhead of implicitly
- * doing the setup for each session.
+ * Do global initialization of network libraries. This is optional,
+ * and not recommended anymore.
+ *
+ * This functions only exists to work around thread-safety issues
+ * with older GnuTLS or OpenSSL libraries. If libavformat is linked
+ * to newer versions of those libraries, or if you do not use them,
+ * calling this function is unnecessary. Otherwise, you need to call
+ * this function before any other threads using them are started.
*
- * Calling this function will become mandatory if using network
- * protocols at some major version bump.
+ * This function will be deprecated once support for older GnuTLS and
+ * OpenSSL libraries is removed, and this function has no purpose
+ * anymore.
*/
int avformat_network_init(void);
/**
- * Undo the initialization done by avformat_network_init.
+ * Undo the initialization done by avformat_network_init. Call it only
+ * once for each time you called avformat_network_init.
*/
int avformat_network_deinit(void);
projects / ffmpeg / blobdiff