Merge commit '8c929037ec75fbe9f367e0a31ee34839e92de481'

[ffmpeg] / libavformat / utils.c

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 70dbfa191c018b160bbedf36502b64b68ecfaf5a..56646464b680f941c58a6fe12772983d191e47f6 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -480,6 +480,12 @@ static int update_stream_avctx(AVFormatContext *s)
         if (!st->internal->need_context_update)
             continue;
 
+        /* close parser, because it depends on the codec */
+        if (st->parser && st->internal->avctx->codec_id != st->codecpar->codec_id) {
+            av_parser_close(st->parser);
+            st->parser = NULL;
+        }
+
         /* update internal codec context, for the parser */
         ret = avcodec_parameters_to_context(st->internal->avctx, st->codecpar);
         if (ret < 0)
@@ -1515,6 +1521,12 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
                 st->info->found_decoder = 0;
             }
 
+            /* close parser, because it depends on the codec */
+            if (st->parser && st->internal->avctx->codec_id != st->codecpar->codec_id) {
+                av_parser_close(st->parser);
+                st->parser = NULL;
+            }
+
             ret = avcodec_parameters_to_context(st->internal->avctx, st->codecpar);
             if (ret < 0)
                 return ret;
@@ -3349,6 +3361,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
     int64_t max_subtitle_analyze_duration;
     int64_t probesize = ic->probesize;
     int eof_reached = 0;
+    int64_t *missing_streams = av_opt_ptr(ic->iformat->priv_class, ic->priv_data, "missing_streams");
 
     flush_codecs = probesize > 0;
 
@@ -3502,6 +3515,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
                 break;
         }
         analyzed_all_streams = 0;
+        if (!missing_streams || !*missing_streams)
         if (i == ic->nb_streams) {
             analyzed_all_streams = 1;
             /* NOTE: If the format has no header, then we need to read some