From 9d77a8faf9568f02daf06903559473efb4050c34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sun, 6 Nov 2011 23:11:29 +0200
Subject: [PATCH] avformat: Use avio_open2, pass the AVFormatContext
 interrupt_callback onwards

Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavformat/applehttp.c      | 3 ++-
 libavformat/applehttpproto.c | 3 ++-
 libavformat/img2.c           | 6 ++++--
 libavformat/mov.c            | 7 ++++---
 libavformat/utils.c          | 3 ++-
 5 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/libavformat/applehttp.c b/libavformat/applehttp.c
index 74d9f781e3..e0773ae87f 100644
--- a/libavformat/applehttp.c
+++ b/libavformat/applehttp.c
@@ -210,7 +210,8 @@ static int parse_playlist(AppleHTTPContext *c, const char *url,
 
     if (!in) {
         close_in = 1;
-        if ((ret = avio_open(&in, url, AVIO_FLAG_READ)) < 0)
+        if ((ret = avio_open2(&in, url, AVIO_FLAG_READ,
+                              c->interrupt_callback, NULL)) < 0)
             return ret;
     }
 
diff --git a/libavformat/applehttpproto.c b/libavformat/applehttpproto.c
index 2123423452..0e64dadb39 100644
--- a/libavformat/applehttpproto.c
+++ b/libavformat/applehttpproto.c
@@ -114,7 +114,8 @@ static int parse_playlist(URLContext *h, const char *url)
     char line[1024];
     const char *ptr;
 
-    if ((ret = avio_open(&in, url, AVIO_FLAG_READ)) < 0)
+    if ((ret = avio_open2(&in, url, AVIO_FLAG_READ,
+                          &h->interrupt_callback, NULL)) < 0)
         return ret;
 
     read_chomp_line(in, line, sizeof(line));
diff --git a/libavformat/img2.c b/libavformat/img2.c
index 25c3f7656a..547f23fe0a 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -304,7 +304,8 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
                                   s->path, s->img_number)<0 && s->img_number > 1)
             return AVERROR(EIO);
         for(i=0; i<3; i++){
-            if (avio_open(&f[i], filename, AVIO_FLAG_READ) < 0) {
+            if (avio_open2(&f[i], filename, AVIO_FLAG_READ,
+                           &s1->interrupt_callback, NULL) < 0) {
                 if(i==1)
                     break;
                 av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",filename);
@@ -388,7 +389,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
             return AVERROR(EIO);
         }
         for(i=0; i<3; i++){
-            if (avio_open(&pb[i], filename, AVIO_FLAG_WRITE) < 0) {
+            if (avio_open2(&pb[i], filename, AVIO_FLAG_WRITE,
+                           &s->interrupt_callback, NULL) < 0) {
                 av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);
                 return AVERROR(EIO);
             }
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 351058c968..ced60cbbb7 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1770,7 +1770,8 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
     }
 }
 
-static int mov_open_dref(AVIOContext **pb, char *src, MOVDref *ref)
+static int mov_open_dref(AVIOContext **pb, char *src, MOVDref *ref,
+                         AVIOInterruptCB *int_cb)
 {
     /* try relative path, we do not try the absolute because it can leak information about our
        system to an attacker */
@@ -1805,7 +1806,7 @@ static int mov_open_dref(AVIOContext **pb, char *src, MOVDref *ref)
 
             av_strlcat(filename, ref->path + l + 1, 1024);
 
-            if (!avio_open(pb, filename, AVIO_FLAG_READ))
+            if (!avio_open2(pb, filename, AVIO_FLAG_READ, int_cb, NULL))
                 return 0;
         }
     }
@@ -1860,7 +1861,7 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
     if (sc->dref_id-1 < sc->drefs_count && sc->drefs[sc->dref_id-1].path) {
         MOVDref *dref = &sc->drefs[sc->dref_id - 1];
-        if (mov_open_dref(&sc->pb, c->fc->filename, dref) < 0)
+        if (mov_open_dref(&sc->pb, c->fc->filename, dref, &c->fc->interrupt_callback) < 0)
             av_log(c->fc, AV_LOG_ERROR,
                    "stream %d, error opening alias: path='%s', dir='%s', "
                    "filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d\n",
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 91760c89ab..399b709961 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -593,7 +593,8 @@ static int init_input(AVFormatContext *s, const char *filename)
         (!s->iformat && (s->iformat = av_probe_input_format(&pd, 0))))
         return 0;
 
-    if ((ret = avio_open(&s->pb, filename, AVIO_FLAG_READ)) < 0)
+    if ((ret = avio_open2(&s->pb, filename, AVIO_FLAG_READ,
+                          &s->interrupt_callback, NULL)) < 0)
         return ret;
     if (s->iformat)
         return 0;