commit 53d350308fea376f3fa8bef76c28b654d1d39766
author Robert Shih <robertshih@google.com> Sat Jun 06 01:28:12 2015 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Sat Jun 06 01:28:12 2015 +0000
tree c57fe0175a673dac6d5eb31a48d244169ace3da5
parent 26a48f304a8754d655e554178ffb6d7ba4c5aac3
parent 2aa74dc097fe860abc84769abf2b6e0962718471

Merge "MPEG4Writer: fail init check if output fd is not seekable" into mnc-dev

media/libstagefright/MPEG4Writer.cpp

diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index 95f361e..867ce0b 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -385,6 +385,13 @@
       mStartTimeOffsetMs(-1),
       mMetaKeys(new AMessage()) {
     addDeviceMeta();
+
+    // Verify mFd is seekable
+    off64_t off = lseek64(mFd, 0, SEEK_SET);
+    if (off < 0) {
+        ALOGE("cannot seek mFd: %s (%d)", strerror(errno), errno);
+        release();
+    }
 }
 
 MPEG4Writer::~MPEG4Writer() {