lavu: add an API function to return the FFmpeg version string

[ffmpeg] / ffmpeg_opt.c

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 69222dea7e855393484f142d1e12354f74a31fd7..5c2bd488696904f64c0ae45f4afa9a4a9f97a678 100644 (file)
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -40,6 +40,7 @@
 #include "libavutil/parseutils.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/pixfmt.h"
+#include "libavutil/time_internal.h"
 
 #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
 {\
@@ -1203,6 +1204,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         uint32_t tag = strtol(codec_tag, &next, 0);
         if (*next)
             tag = AV_RL32(codec_tag);
+        ost->st->codec->codec_tag =
         ost->enc_ctx->codec_tag = tag;
     }
 
@@ -2026,6 +2028,7 @@ loop_end:
                 if(o->    data_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_DATA)
                     continue;
 
+                ost = NULL;
                 switch (ist->st->codec->codec_type) {
                 case AVMEDIA_TYPE_VIDEO:      ost = new_video_stream     (o, oc, src_idx); break;
                 case AVMEDIA_TYPE_AUDIO:      ost = new_audio_stream     (o, oc, src_idx); break;
@@ -2049,6 +2052,9 @@ loop_end:
                         exit_program(1);
                     }
                 }
+                if (ost)
+                    ost->sync_ist = input_streams[  input_files[map->sync_file_index]->ist_index
+                                                  + map->sync_stream_index];
             }
         }
     }
@@ -2237,6 +2243,7 @@ loop_end:
         char type, *val;
         const char *stream_spec;
         int index = 0, j, ret = 0;
+        char now_time[256];
 
         val = strchr(o->metadata[i].u.str, '=');
         if (!val) {
@@ -2246,6 +2253,17 @@ loop_end:
         }
         *val++ = 0;
 
+        if (!strcmp(o->metadata[i].u.str, "creation_time") &&
+            !strcmp(val, "now")) {
+            time_t now = time(0);
+            struct tm *ptm, tmbuf;
+            ptm = localtime_r(&now, &tmbuf);
+            if (ptm) {
+                if (strftime(now_time, sizeof(now_time), "%Y-%m-%d %H:%M:%S", ptm))
+                    val = now_time;
+            }
+        }
+
         parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec);
         if (type == 's') {
             for (j = 0; j < oc->nb_streams; j++) {