* @see avdevice_list_devices() for more details.
*/
int (*get_device_list)(struct AVFormatContext *s, struct AVDeviceInfoList *device_list);
+#if LIBAVFORMAT_VERSION_MAJOR < 59
/**
* Initialize device capabilities submodule.
* @see avdevice_capabilities_create() for more details.
* @see avdevice_capabilities_free() for more details.
*/
int (*free_device_capabilities)(struct AVFormatContext *s, struct AVDeviceCapabilitiesQuery *caps);
+#endif
enum AVCodecID data_codec; /**< default data codec */
/**
* Initialize format. May allocate data here, and set any AVFormatContext or
*/
int (*get_device_list)(struct AVFormatContext *s, struct AVDeviceInfoList *device_list);
+#if LIBAVFORMAT_VERSION_MAJOR < 59
/**
* Initialize device capabilities submodule.
* @see avdevice_capabilities_create() for more details.
* @see avdevice_capabilities_free() for more details.
*/
int (*free_device_capabilities)(struct AVFormatContext *s, struct AVDeviceCapabilitiesQuery *caps);
+#endif
} AVInputFormat;
/**
* @}
enum AVStreamParseType need_parsing;
struct AVCodecParserContext *parser;
- /**
- * last packet in packet_buffer for this stream when muxing.
- */
- struct AVPacketList *last_in_packet_buffer;
- AVProbeData probe_data;
-#define MAX_REORDER_DELAY 16
- int64_t pts_buffer[MAX_REORDER_DELAY+1];
-
- AVIndexEntry *index_entries; /**< Only used if the format does not
- support seeking natively. */
- int nb_index_entries;
- unsigned int index_entries_allocated_size;
+#if LIBAVFORMAT_VERSION_MAJOR < 59
+ // kept for ABI compatibility only, do not access in any way
+ void *unused7;
+ AVProbeData unused6;
+ int64_t unused5[16+1];
+ void *unused2;
+ int unused3;
+ unsigned int unused4;
+#endif
/**
* Stream Identifier
*/
int stream_identifier;
- /**
- * Details of the MPEG-TS program which created this stream.
- */
- int program_num;
- int pmt_version;
- int pmt_stream_idx;
-
- int64_t interleaver_chunk_size;
- int64_t interleaver_chunk_duration;
-
- /**
- * stream probing state
- * -1 -> probing finished
- * 0 -> no probing requested
- * rest -> perform probing with request_probe being the minimum score to accept.
- */
- int request_probe;
- /**
- * Indicates that everything up to the next keyframe
- * should be discarded.
- */
- int skip_to_keyframe;
-
- /**
- * Number of samples to skip at the start of the frame decoded from the next packet.
- */
- int skip_samples;
-
- /**
- * If not 0, the number of samples that should be skipped from the start of
- * the stream (the samples are removed from packets with pts==0, which also
- * assumes negative timestamps do not happen).
- * Intended for use with formats such as mp3 with ad-hoc gapless audio
- * support.
- */
- int64_t start_skip_samples;
-
- /**
- * If not 0, the first audio sample that should be discarded from the stream.
- * This is broken by design (needs global sample count), but can't be
- * avoided for broken by design formats such as mp3 with ad-hoc gapless
- * audio support.
- */
- int64_t first_discard_sample;
-
- /**
- * The sample after last sample that is intended to be discarded after
- * first_discard_sample. Works on frame boundaries only. Used to prevent
- * early EOF if the gapless info is broken (considered concatenated mp3s).
- */
- int64_t last_discard_sample;
-
- /**
- * Number of internally decoded frames, used internally in libavformat, do not access
- * its lifetime differs from info which is why it is not in that structure.
- */
- int nb_decoded_frames;
-
- /**
- * Timestamp offset added to timestamps before muxing
- */
- int64_t mux_ts_offset;
-
- /**
- * Internal data to check for wrapping of the time stamp
- */
- int64_t pts_wrap_reference;
-
- /**
- * Options for behavior, when a wrap is detected.
- *
- * Defined by AV_PTS_WRAP_ values.
- *
- * If correction is enabled, there are two possibilities:
- * If the first time stamp is near the wrap point, the wrap offset
- * will be subtracted, which will create negative time stamps.
- * Otherwise the offset will be added.
- */
- int pts_wrap_behavior;
-
- /**
- * Internal data to prevent doing update_initial_durations() twice
- */
- int update_initial_durations_done;
+#if LIBAVFORMAT_VERSION_MAJOR < 59
+ // kept for ABI compatibility only, do not access in any way
+ int unused8;
+ int unused9;
+ int unused10;
+#endif
/**
* An opaque field for libavformat internal usage.
change dynamically at runtime. */
typedef struct AVChapter {
+#if FF_API_CHAPTER_ID_INT
int id; ///< unique ID to identify the chapter
+#else
+ int64_t id; ///< unique ID to identify the chapter
+#endif
AVRational time_base; ///< time base in which the start/end timestamps are specified
int64_t start, end; ///< chapter start/end time in time_base units
AVDictionary *metadata;
#define AVFMT_FLAG_MP4A_LATM 0x8000 ///< Deprecated, does nothing.
#endif
#define AVFMT_FLAG_SORT_DTS 0x10000 ///< try to interleave outputted packets by dts (using this flag can slow demuxing down)
-#define AVFMT_FLAG_PRIV_OPT 0x20000 ///< Enable use of private options by delaying codec open (this could be made default once all code is converted)
+#if FF_API_LAVF_PRIV_OPT
+#define AVFMT_FLAG_PRIV_OPT 0x20000 ///< Enable use of private options by delaying codec open (deprecated, will do nothing once av_demuxer_open() is removed)
+#endif
#if FF_API_LAVF_KEEPSIDE_FLAG
#define AVFMT_FLAG_KEEP_SIDE_DATA 0x40000 ///< Deprecated, does nothing.
#endif
* @return pointer to fresh allocated data or NULL otherwise
*/
uint8_t *av_stream_new_side_data(AVStream *stream,
+#if FF_API_BUFFER_SIZE_T
enum AVPacketSideDataType type, int size);
+#else
+ enum AVPacketSideDataType type, size_t size);
+#endif
/**
* Get side information from stream.
*
* @return pointer to data if present or NULL otherwise
*/
uint8_t *av_stream_get_side_data(const AVStream *stream,
+#if FF_API_BUFFER_SIZE_T
enum AVPacketSideDataType type, int *size);
+#else
+ enum AVPacketSideDataType type, size_t *size);
+#endif
AVProgram *av_new_program(AVFormatContext *s, int id);
*/
int avformat_open_input(AVFormatContext **ps, const char *url, ff_const59 AVInputFormat *fmt, AVDictionary **options);
+#if FF_API_DEMUXER_OPEN
+/**
+ * @deprecated Use an AVDictionary to pass options to a demuxer.
+ */
attribute_deprecated
int av_demuxer_open(AVFormatContext *ic);
+#endif
/**
* Read packets of a media file to get stream information. This
*/
int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags);
+/**
+ * Get the index entry count for the given AVStream.
+ *
+ * @param st stream
+ * @return the number of index entries in the stream
+ */
+int avformat_index_get_entries_count(const AVStream *st);
+
+/**
+ * Get the AVIndexEntry corresponding to the given index.
+ *
+ * @param st Stream containing the requested AVIndexEntry.
+ * @param idx The desired index.
+ * @return A pointer to the requested AVIndexEntry if it exists, NULL otherwise.
+ *
+ * @note The pointer returned by this function is only guaranteed to be valid
+ * until any function that could alter the stream or the AVFormatContext
+ * that contains it is called.
+ */
+const AVIndexEntry *avformat_index_get_entry(const AVStream *st, int idx);
+
+/**
+ * Get the AVIndexEntry corresponding to the given timestamp.
+ *
+ * @param st Stream containing the requested AVIndexEntry.
+ * @param timestamp Timestamp to retrieve the index entry for.
+ * @param flags If AVSEEK_FLAG_BACKWARD then the returned entry will correspond
+ * to the timestamp which is <= the requested one, if backward
+ * is 0, then it will be >=
+ * if AVSEEK_FLAG_ANY seek to any frame, only keyframes otherwise.
+ * @return A pointer to the requested AVIndexEntry if it exists, NULL otherwise.
+ *
+ * @note The pointer returned by this function is only guaranteed to be valid
+ * until any function that could alter the stream or the AVFormatContext
+ * that contains it is called.
+ */
+const AVIndexEntry *avformat_index_get_entry_from_timestamp(const AVStream *st,
+ int64_t wanted_timestamp,
+ int flags);
/**
* Add an index entry into a sorted list. Update the entry if the list
* already contains it.
projects / ffmpeg / blobdiff