Remove filename based writer constructors

MediaPlayerService can't open files (it needs an already opened
file descriptor), so these were just wasting space.

Change-Id: I323044a6c1814a7bff952ed71b5c7792df2abf03

5 files changed, 50 insertions, 5 deletions

diff --git a/cmds/screenrecord/screenrecord.cpp b/cmds/screenrecord/screenrecord.cpp
index 02df1d2..36a7e73 100644
--- a/cmds/screenrecord/screenrecord.cpp
+++ b/cmds/screenrecord/screenrecord.cpp
@@ -23,7 +23,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
 #include <sys/wait.h>
+
 #include <termios.h>
 #include <unistd.h>
 
@@ -637,7 +640,13 @@ static status_t recordScreen(const char* fileName) {
         case FORMAT_MP4: {
             // Configure muxer.  We have to wait for the CSD blob from the encoder
             // before we can start it.
-            muxer = new MediaMuxer(fileName, MediaMuxer::OUTPUT_FORMAT_MPEG_4);
+            int fd = open(fileName, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+            if (fd < 0) {
+                fprintf(stderr, "ERROR: couldn't open file\n");
+                abort();
+            }
+            muxer = new MediaMuxer(fd, MediaMuxer::OUTPUT_FORMAT_MPEG_4);
+            close(fd);
             if (gRotate) {
                 muxer->setOrientationHint(90);  // TODO: does this do anything?
             }
diff --git a/cmds/stagefright/audioloop.cpp b/cmds/stagefright/audioloop.cpp
index 96073f1..7b0de24 100644
--- a/cmds/stagefright/audioloop.cpp
+++ b/cmds/stagefright/audioloop.cpp
@@ -14,6 +14,10 @@
  * limitations under the License.
  */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 #include <binder/ProcessState.h>
 #include <media/mediarecorder.h>
 #include <media/stagefright/foundation/ADebug.h>
@@ -109,7 +113,12 @@ int main(int argc, char* argv[])
 
     if (fileOut != NULL) {
         // target file specified, write encoded AMR output
-        sp<AMRWriter> writer = new AMRWriter(fileOut);
+        int fd = open(fileOut, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+        if (fd < 0) {
+            return 1;
+        }
+        sp<AMRWriter> writer = new AMRWriter(fd);
+        close(fd);
         writer->addSource(encoder);
         writer->start();
         sleep(duration);
diff --git a/cmds/stagefright/muxer.cpp b/cmds/stagefright/muxer.cpp
index f4a33e8..461b56c 100644
--- a/cmds/stagefright/muxer.cpp
+++ b/cmds/stagefright/muxer.cpp
@@ -17,6 +17,9 @@
 //#define LOG_NDEBUG 0
 #define LOG_TAG "muxer"
 #include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 #include <utils/Log.h>
 
 #include <binder/ProcessState.h>
@@ -72,8 +75,15 @@ static int muxing(
     ALOGV("input file %s, output file %s", path, outputFileName);
     ALOGV("useAudio %d, useVideo %d", useAudio, useVideo);
 
-    sp<MediaMuxer> muxer = new MediaMuxer(outputFileName,
+    int fd = open(outputFileName, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+
+    if (fd < 0) {
+        ALOGE("couldn't open file");
+        return fd;
+    }
+    sp<MediaMuxer> muxer = new MediaMuxer(fd,
                                           MediaMuxer::OUTPUT_FORMAT_MPEG_4);
+    close(fd);
 
     size_t trackCount = extractor->countTracks();
     // Map the extractor's track index to the muxer's track index.
diff --git a/cmds/stagefright/recordvideo.cpp b/cmds/stagefright/recordvideo.cpp
index 9f547c7..2ad40bd 100644
--- a/cmds/stagefright/recordvideo.cpp
+++ b/cmds/stagefright/recordvideo.cpp
@@ -17,6 +17,10 @@
 #include "SineSource.h"
 
 #include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 #include <binder/ProcessState.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/AudioPlayer.h>
@@ -300,7 +304,13 @@ int main(int argc, char **argv) {
                 client.interface(), enc_meta, true /* createEncoder */, source,
                 0, preferSoftwareCodec ? OMXCodec::kPreferSoftwareCodecs : 0);
 
-    sp<MPEG4Writer> writer = new MPEG4Writer(fileName);
+    int fd = open(fileName, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+    if (fd < 0) {
+        fprintf(stderr, "couldn't open file");
+        return 1;
+    }
+    sp<MPEG4Writer> writer = new MPEG4Writer(fd);
+    close(fd);
     writer->addSource(encoder);
     int64_t start = systemTime();
     CHECK_EQ((status_t)OK, writer->start());
diff --git a/cmds/stagefright/stagefright.cpp b/cmds/stagefright/stagefright.cpp
index 81edcb4..318b56d 100644
--- a/cmds/stagefright/stagefright.cpp
+++ b/cmds/stagefright/stagefright.cpp
@@ -19,6 +19,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "stagefright"
@@ -506,8 +508,13 @@ static void writeSourcesToMP4(
     sp<MPEG4Writer> writer =
         new MPEG4Writer(gWriteMP4Filename.string());
 #else
+    int fd = open(gWriteMP4Filename.string(), O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+    if (fd < 0) {
+        fprintf(stderr, "couldn't open file");
+        return;
+    }
     sp<MPEG2TSWriter> writer =
-        new MPEG2TSWriter(gWriteMP4Filename.string());
+        new MPEG2TSWriter(fd);
 #endif
 
     // at most one minute.