From 861f47ddf463926da2cba9e12665e7f004419f4b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Wed, 9 Dec 2015 21:45:07 +0100
Subject: [PATCH] avformat/mov: Enable parser for mp3s by old HandBrake

Fixes Ticket5047

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/isom.h |  1 +
 libavformat/mov.c  | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/libavformat/isom.h b/libavformat/isom.h
index 65a64d42b5..255efd1cfc 100644
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -188,6 +188,7 @@ typedef struct MOVContext {
     MOVTrackExt *trex_data;
     unsigned trex_count;
     int itunes_metadata;  ///< metadata are itunes style
+    int handbrake_version;
     int chapter_track;
     int use_absolute_path;
     int ignore_editlist;
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 03aca0fde6..06e80c88be 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -447,6 +447,12 @@ retry:
             snprintf(key2, sizeof(key2), "%s-%s", key, language);
             av_dict_set(&c->fc->metadata, key2, str, 0);
         }
+        if (!strcmp(key, "encoder")) {
+            int major, minor, micro;
+            if (sscanf(str, "HandBrake %d.%d.%d", &major, &minor, &micro) == 3) {
+                c->handbrake_version = 1000000*major + 1000*minor + micro;
+            }
+        }
     }
     av_log(c->fc, AV_LOG_TRACE, "lang \"%3s\" ", language);
     av_log(c->fc, AV_LOG_TRACE, "tag \"%s\" value \"%s\" atom \"%.4s\" %d %"PRId64"\n",
@@ -4693,6 +4699,13 @@ static int mov_read_header(AVFormatContext *s)
                     return err;
             }
         }
+        if (mov->handbrake_version &&
+            mov->handbrake_version <= 1000000*0 + 1000*10 + 0 &&  // 0.10.0
+            st->codec->codec_id == AV_CODEC_ID_MP3
+        ) {
+            av_log(s, AV_LOG_VERBOSE, "Forcing full parsing for mp3 stream\n");
+            st->need_parsing = AVSTREAM_PARSE_FULL;
+        }
     }
 
     if (mov->trex_data) {