1 files changed, 15 insertions, 17 deletions

diff --git a/ffmpeg/tools/ismindex.c b/ffmpeg/tools/ismindex.c
index 502a7dc..4dc3e12 100644
--- a/ffmpeg/tools/ismindex.c
+++ b/ffmpeg/tools/ismindex.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2012 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,15 +34,11 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <sys/stat.h>
-#ifdef _WIN32
-#include <direct.h>
-#define mkdir(a, b) _mkdir(a)
-#endif
 
 #include "cmdutils.h"
 
 #include "libavformat/avformat.h"
+#include "libavformat/os_support.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
 
@@ -55,7 +51,7 @@ static int usage(const char *argv0, int ret)
 struct MoofOffset {
     int64_t time;
     int64_t offset;
-    int duration;
+    int64_t duration;
 };
 
 struct Track {
@@ -132,7 +128,8 @@ static int write_fragments(struct Tracks *tracks, int start_index,
         struct Track *track = tracks->tracks[i];
         const char *type    = track->is_video ? "video" : "audio";
         snprintf(dirname, sizeof(dirname), "QualityLevels(%d)", track->bitrate);
-        mkdir(dirname, 0777);
+        if (mkdir(dirname, 0777) == -1)
+            return AVERROR(errno);
         for (j = 0; j < track->chunks; j++) {
             snprintf(filename, sizeof(filename), "%s/Fragments(%s=%"PRId64")",
                      dirname, type, track->offsets[j].time);
@@ -224,7 +221,7 @@ static int read_mfra(struct Tracks *tracks, int start_index,
     }
 
     if (split)
-        write_fragments(tracks, start_index, f);
+        err = write_fragments(tracks, start_index, f);
 
 fail:
     if (f)
@@ -301,8 +298,6 @@ static int handle_file(struct Tracks *tracks, const char *file, int split)
         fprintf(stderr, "No streams found in %s\n", file);
         goto fail;
     }
-    if (!tracks->duration)
-        tracks->duration = ctx->duration;
 
     for (i = 0; i < ctx->nb_streams; i++) {
         struct Track **temp;
@@ -329,8 +324,7 @@ static int handle_file(struct Tracks *tracks, const char *file, int split)
         track->bitrate   = st->codec->bit_rate;
         track->track_id  = st->id;
         track->timescale = st->time_base.den;
-        track->duration  = av_rescale_rnd(ctx->duration, track->timescale,
-                                          AV_TIME_BASE, AV_ROUND_UP);
+        track->duration  = st->duration;
         track->is_audio  = st->codec->codec_type == AVMEDIA_TYPE_AUDIO;
         track->is_video  = st->codec->codec_type == AVMEDIA_TYPE_VIDEO;
 
@@ -342,6 +336,10 @@ static int handle_file(struct Tracks *tracks, const char *file, int split)
             continue;
         }
 
+        tracks->duration = FFMAX(tracks->duration,
+                                 av_rescale_rnd(track->duration, AV_TIME_BASE,
+                                                track->timescale, AV_ROUND_UP));
+
         if (track->is_audio) {
             if (tracks->audio_track < 0)
                 tracks->audio_track = tracks->nb_tracks;
@@ -433,7 +431,7 @@ static void print_track_chunks(FILE *out, struct Tracks *tracks, int main,
                 fprintf(stderr, "Mismatched duration of %s chunk %d in %s and %s\n",
                         type, i, track->name, tracks->tracks[j]->name);
         }
-        fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n",
+        fprintf(out, "\t\t<c n=\"%d\" d=\"%"PRId64"\" />\n",
                 i, track->offsets[i].duration);
     }
 }