From f29f269d999fc4bb8a9bfa85629f08b89971a2ef Mon Sep 17 00:00:00 2001
From: chenshijun <csj_sky@126.com>
Date: 星期二, 03 十二月 2019 16:00:49 +0800
Subject: [PATCH] Merge branch 'master' of ssh://192.168.5.5:29418/valib/goffmpeg

---
 csrc/thirdparty/ffmpeg/include/libavformat/avformat.h |   75 +++++++++++++++++++++++++------------
 1 files changed, 50 insertions(+), 25 deletions(-)

diff --git a/csrc/thirdparty/ffmpeg/include/libavformat/avformat.h b/csrc/thirdparty/ffmpeg/include/libavformat/avformat.h
index a2fe7c6..6eb329f 100644
--- a/csrc/thirdparty/ffmpeg/include/libavformat/avformat.h
+++ b/csrc/thirdparty/ffmpeg/include/libavformat/avformat.h
@@ -36,17 +36,15 @@
  * into component streams, and the reverse process of muxing - writing supplied
  * data in a specified container format. It also has an @ref lavf_io
  * "I/O module" which supports a number of protocols for accessing the data (e.g.
- * file, tcp, http and others). Before using lavf, you need to call
- * av_register_all() to register all compiled muxers, demuxers and protocols.
+ * file, tcp, http and others).
  * Unless you are absolutely sure you won't use libavformat's network
  * capabilities, you should also call avformat_network_init().
  *
  * A supported input format is described by an AVInputFormat struct, conversely
  * an output format is described by AVOutputFormat. You can iterate over all
- * registered input/output formats using the av_iformat_next() /
- * av_oformat_next() functions. The protocols layer is not part of the public
- * API, so you can only get the names of supported protocols with the
- * avio_enum_protocols() function.
+ * input/output formats using the  av_demuxer_iterate / av_muxer_iterate() functions.
+ * The protocols layer is not part of the public API, so you can only get the names
+ * of supported protocols with the avio_enum_protocols() function.
  *
  * Main lavf structure used for both muxing and demuxing is AVFormatContext,
  * which exports all information about the file being read or written. As with
@@ -177,8 +175,8 @@
  * Otherwise, if AVPacket.buf is NULL, the packet data is backed by a
  * static storage somewhere inside the demuxer and the packet is only valid
  * until the next av_read_frame() call or closing the file. If the caller
- * requires a longer lifetime, av_dup_packet() will make an av_malloc()ed copy
- * of it.
+ * requires a longer lifetime, av_packet_make_refcounted() will ensure that
+ * the data is reference counted, copying the data if necessary.
  * In both cases, the packet must be freed with av_packet_unref() when it is no
  * longer needed.
  *
@@ -532,7 +530,16 @@
      * New public fields should be added right above.
      *****************************************************************
      */
-    struct AVOutputFormat *next;
+    /**
+     * The ff_const59 define is not part of the public API and will
+     * be removed without further warning.
+     */
+#if FF_API_AVIOFORMAT
+#define ff_const59
+#else
+#define ff_const59 const
+#endif
+    ff_const59 struct AVOutputFormat *next;
     /**
      * size of private data so that it can be allocated in the wrapper
      */
@@ -646,7 +653,7 @@
 
     /**
      * Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
-     * AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
+     * AVFMT_NOTIMESTAMPS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
      * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
      */
     int flags;
@@ -676,7 +683,7 @@
      * New public fields should be added right above.
      *****************************************************************
      */
-    struct AVInputFormat *next;
+    ff_const59 struct AVInputFormat *next;
 
     /**
      * Raw demuxers store their codec ID here.
@@ -693,7 +700,7 @@
      * The buffer provided is guaranteed to be AVPROBE_PADDING_SIZE bytes
      * big so you do not have to check for that unless you need more.
      */
-    int (*read_probe)(AVProbeData *);
+    int (*read_probe)(const AVProbeData *);
 
     /**
      * Read the format header and initialize the AVFormatContext
@@ -846,6 +853,7 @@
 #define AV_DISPOSITION_DESCRIPTIONS 0x20000
 #define AV_DISPOSITION_METADATA     0x40000
 #define AV_DISPOSITION_DEPENDENT    0x80000 ///< dependent audio stream (mix_type=0 in mpegts)
+#define AV_DISPOSITION_STILL_IMAGE 0x100000 ///< still images in video stream (still_picture_flag=1 in mpegts)
 
 /**
  * Options for behavior on timestamp wrap detection.
@@ -1102,6 +1110,13 @@
      */
     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;
 
@@ -1259,6 +1274,7 @@
     int program_num;
     int pmt_pid;
     int pcr_pid;
+    int pmt_version;
 
     /*****************************************************************
      * All fields below this line are not part of the public API. They
@@ -1337,14 +1353,14 @@
      *
      * Demuxing only, set by avformat_open_input().
      */
-    struct AVInputFormat *iformat;
+    ff_const59 struct AVInputFormat *iformat;
 
     /**
      * The output container format.
      *
      * Muxing only, must be set by the caller before avformat_write_header().
      */
-    struct AVOutputFormat *oformat;
+    ff_const59 struct AVOutputFormat *oformat;
 
     /**
      * Format private data. This is an AVOptions-enabled struct
@@ -1474,7 +1490,9 @@
  * This flag is mainly intended for testing.
  */
 #define AVFMT_FLAG_BITEXACT         0x0400
-#define AVFMT_FLAG_MP4A_LATM    0x8000 ///< Enable RTP MP4A-LATM payload
+#if FF_API_LAVF_MP4A_LATM
+#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_KEEPSIDE_FLAG
@@ -1926,6 +1944,13 @@
      * - decoding: set by user
      */
     int max_streams;
+
+    /**
+     * Skip duration calcuation in estimate_timings_from_pts.
+     * - encoding: unused
+     * - decoding: set by user
+     */
+    int skip_estimate_duration_from_pts;
 } AVFormatContext;
 
 #if FF_API_FORMAT_GET_SET
@@ -2193,7 +2218,7 @@
  * @return >= 0 in case of success, a negative AVERROR code in case of
  * failure
  */
-int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oformat,
+int avformat_alloc_output_context2(AVFormatContext **ctx, ff_const59 AVOutputFormat *oformat,
                                    const char *format_name, const char *filename);
 
 /**
@@ -2204,7 +2229,7 @@
 /**
  * Find AVInputFormat based on the short name of the input format.
  */
-AVInputFormat *av_find_input_format(const char *short_name);
+ff_const59 AVInputFormat *av_find_input_format(const char *short_name);
 
 /**
  * Guess the file format.
@@ -2213,7 +2238,7 @@
  * @param is_opened Whether the file is already opened; determines whether
  *                  demuxers with or without AVFMT_NOFILE are probed.
  */
-AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
+ff_const59 AVInputFormat *av_probe_input_format(ff_const59 AVProbeData *pd, int is_opened);
 
 /**
  * Guess the file format.
@@ -2227,7 +2252,7 @@
  *                  If the score is <= AVPROBE_SCORE_MAX / 4 it is recommended
  *                  to retry with a larger probe buffer.
  */
-AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max);
+ff_const59 AVInputFormat *av_probe_input_format2(ff_const59 AVProbeData *pd, int is_opened, int *score_max);
 
 /**
  * Guess the file format.
@@ -2236,7 +2261,7 @@
  *                  demuxers with or without AVFMT_NOFILE are probed.
  * @param score_ret The score of the best detection.
  */
-AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened, int *score_ret);
+ff_const59 AVInputFormat *av_probe_input_format3(ff_const59 AVProbeData *pd, int is_opened, int *score_ret);
 
 /**
  * Probe a bytestream to determine the input format. Each time a probe returns
@@ -2254,14 +2279,14 @@
  *         the maximal score is AVPROBE_SCORE_MAX
  * AVERROR code otherwise
  */
-int av_probe_input_buffer2(AVIOContext *pb, AVInputFormat **fmt,
+int av_probe_input_buffer2(AVIOContext *pb, ff_const59 AVInputFormat **fmt,
                            const char *url, void *logctx,
                            unsigned int offset, unsigned int max_probe_size);
 
 /**
  * Like av_probe_input_buffer2() but returns 0 on success
  */
-int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
+int av_probe_input_buffer(AVIOContext *pb, ff_const59 AVInputFormat **fmt,
                           const char *url, void *logctx,
                           unsigned int offset, unsigned int max_probe_size);
 
@@ -2284,7 +2309,7 @@
  *
  * @note If you want to use custom IO, preallocate the format context and set its pb field.
  */
-int avformat_open_input(AVFormatContext **ps, const char *url, AVInputFormat *fmt, AVDictionary **options);
+int avformat_open_input(AVFormatContext **ps, const char *url, ff_const59 AVInputFormat *fmt, AVDictionary **options);
 
 attribute_deprecated
 int av_demuxer_open(AVFormatContext *ic);
@@ -2669,14 +2694,14 @@
  * @param mime_type if non-NULL checks if mime_type matches with the
  * MIME type of the registered formats
  */
-AVOutputFormat *av_guess_format(const char *short_name,
+ff_const59 AVOutputFormat *av_guess_format(const char *short_name,
                                 const char *filename,
                                 const char *mime_type);
 
 /**
  * Guess the codec ID based upon muxer and filename.
  */
-enum AVCodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
+enum AVCodecID av_guess_codec(ff_const59 AVOutputFormat *fmt, const char *short_name,
                             const char *filename, const char *mime_type,
                             enum AVMediaType type);
 

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