remove useless close function

[ffmpeg] / libavformat / avformat.h

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 9c6f04e8d68b0037f71eb347a87f8e3765fb9c63..3c67bdb5babe5a949c39e5cb3e748a42aeb1c846 100644 (file)
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -21,15 +21,23 @@
 #ifndef FFMPEG_AVFORMAT_H
 #define FFMPEG_AVFORMAT_H
 
-#define LIBAVFORMAT_VERSION_INT ((52<<16)+(3<<8)+0)
-#define LIBAVFORMAT_VERSION     52.3.0
+#define LIBAVFORMAT_VERSION_MAJOR 52
+#define LIBAVFORMAT_VERSION_MINOR 13
+#define LIBAVFORMAT_VERSION_MICRO  0
+
+#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
+                                               LIBAVFORMAT_VERSION_MINOR, \
+                                               LIBAVFORMAT_VERSION_MICRO)
+#define LIBAVFORMAT_VERSION     AV_VERSION(LIBAVFORMAT_VERSION_MAJOR,   \
+                                           LIBAVFORMAT_VERSION_MINOR,   \
+                                           LIBAVFORMAT_VERSION_MICRO)
 #define LIBAVFORMAT_BUILD       LIBAVFORMAT_VERSION_INT
 
 #define LIBAVFORMAT_IDENT       "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
 
 #include <time.h>
 #include <stdio.h>  /* FILE */
-#include "avcodec.h"
+#include "libavcodec/avcodec.h"
 
 #include "avio.h"
 
@@ -226,8 +234,8 @@ typedef struct AVInputFormat {
     int (*read_seek)(struct AVFormatContext *,
                      int stream_index, int64_t timestamp, int flags);
     /**
-     * gets the next timestamp in AV_TIME_BASE units.
-     * @return the timestamp or AV_NOPTS_VALUE if an error occured
+     * gets the next timestamp in stream[stream_index].time_base units.
+     * @return the timestamp or AV_NOPTS_VALUE if an error occurred
      */
     int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index,
                               int64_t *pos, int64_t pos_limit);
@@ -270,6 +278,13 @@ typedef struct AVIndexEntry {
     int min_distance;         /**< min distance between this and the previous keyframe, used to avoid unneeded searching */
 } AVIndexEntry;
 
+#define AV_DISPOSITION_DEFAULT   0x0001
+#define AV_DISPOSITION_DUB       0x0002
+#define AV_DISPOSITION_ORIGINAL  0x0004
+#define AV_DISPOSITION_COMMENT   0x0008
+#define AV_DISPOSITION_LYRICS    0x0010
+#define AV_DISPOSITION_KARAOKE   0x0020
+
 /**
  * Stream structure.
  * New fields can be added to the end with minor version bumps.
@@ -347,6 +362,10 @@ typedef struct AVStream {
 
 #define MAX_REORDER_DELAY 4
     int64_t pts_buffer[MAX_REORDER_DELAY+1];
+
+    char *filename; /**< source filename of the stream */
+
+    int disposition; /**< AV_DISPOSITION_* bitfield */
 } AVStream;
 
 #define AV_PROGRAM_RUNNING 1
@@ -477,6 +496,24 @@ typedef struct AVFormatContext {
      * demuxing: set by user
      */
     enum CodecID subtitle_codec_id;
+
+    /**
+     * Maximum amount of memory in bytes to use per stream for the index.
+     * If the needed index exceeds this size entries will be discarded as
+     * needed to maintain a smaller size. This can lead to slower or less
+     * accurate seeking (depends on demuxer).
+     * Demuxers for which a full in memory index is mandatory will ignore
+     * this.
+     * muxing  : unused
+     * demuxing: set by user
+     */
+    unsigned int max_index_size;
+
+    /**
+     * Maximum amount of memory in bytes to use for buffering frames
+     * obtained from real-time capture devices.
+     */
+    unsigned int max_picture_buffer;
 } AVFormatContext;
 
 typedef struct AVPacketList {
@@ -735,6 +772,15 @@ int av_find_default_stream_index(AVFormatContext *s);
  */
 int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags);
 
+/**
+ * Ensures the index uses less memory than the maximum specified in
+ * AVFormatContext.max_index_size, by discarding entries if it grows
+ * too large.
+ * This function is not part of the public API and should only be called
+ * by demuxers.
+ */
+void ff_reduce_index(AVFormatContext *s, int stream_index);
+
 /**
  * Add a index entry into a sorted list updateing if it is already there.
  *
@@ -822,7 +868,7 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt);
  * @param flush 1 if no further packets are available as input and all
  *              remaining packets should be output
  * @return 1 if a packet was output, 0 if no packet could be output,
- *         < 0 if an error occured
+ *         < 0 if an error occurred
  */
 int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush);
 
@@ -937,7 +983,7 @@ int avf_sdp_create(AVFormatContext *ac[], int n_files, char *buff, int size);
 
 #ifdef HAVE_AV_CONFIG_H
 
-void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem);
+void ff_dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem);
 
 #ifdef __GNUC__
 #define dynarray_add(tab, nb_ptr, elem)\
@@ -945,12 +991,12 @@ do {\
     typeof(tab) _tab = (tab);\
     typeof(elem) _elem = (elem);\
     (void)sizeof(**_tab == _elem); /* check that types are compatible */\
-    __dynarray_add((unsigned long **)_tab, nb_ptr, (unsigned long)_elem);\
+    ff_dynarray_add((unsigned long **)_tab, nb_ptr, (unsigned long)_elem);\
 } while(0)
 #else
 #define dynarray_add(tab, nb_ptr, elem)\
 do {\
-    __dynarray_add((unsigned long **)(tab), nb_ptr, (unsigned long)(elem));\
+    ff_dynarray_add((unsigned long **)(tab), nb_ptr, (unsigned long)(elem));\
 } while(0)
 #endif