Use String8/16 c_str [media]

Bug: 295394788
Test: make checkbuild
Change-Id: I4ba5400f39c769bec59508525844f1daefe1d15c
diff --git a/media/libmedia/IMediaExtractor.cpp b/media/libmedia/IMediaExtractor.cpp
index eb436d1..499569b 100644
--- a/media/libmedia/IMediaExtractor.cpp
+++ b/media/libmedia/IMediaExtractor.cpp
@@ -304,7 +304,7 @@
     }
     for (size_t i = 0; i < tracks.size(); i++) {
         const String8 desc = trackDescriptions.itemAt(i);
-        str.appendFormat("    track {%s} ", desc.string());
+        str.appendFormat("    track {%s} ", desc.c_str());
         wp<IMediaSource> wSource = tracks.itemAt(i);
         if (wSource == NULL) {
             str.append(": null\n");
@@ -386,7 +386,7 @@
             }
         }
     }
-    write(fd, out.string(), out.size());
+    write(fd, out.c_str(), out.size());
     return OK;
 }
 
diff --git a/media/libmedia/IMediaHTTPConnection.cpp b/media/libmedia/IMediaHTTPConnection.cpp
index 8cbb4c2..b029b97 100644
--- a/media/libmedia/IMediaHTTPConnection.cpp
+++ b/media/libmedia/IMediaHTTPConnection.cpp
@@ -54,8 +54,8 @@
         tmp = String16("");
         if (headers != NULL) {
             for (size_t i = 0; i < headers->size(); ++i) {
-                String16 key(headers->keyAt(i).string());
-                String16 val(headers->valueAt(i).string());
+                String16 key(headers->keyAt(i).c_str());
+                String16 val(headers->valueAt(i).c_str());
 
                 tmp.append(key);
                 tmp.append(String16(": "));
diff --git a/media/libmedia/IMediaMetadataRetriever.cpp b/media/libmedia/IMediaMetadataRetriever.cpp
index 86427ed..cdb1837 100644
--- a/media/libmedia/IMediaMetadataRetriever.cpp
+++ b/media/libmedia/IMediaMetadataRetriever.cpp
@@ -218,7 +218,7 @@
             } else {
                 mMetadata.replaceValueFor(keyCode, value);
             }
-            return mMetadata.valueFor(keyCode).string();
+            return mMetadata.valueFor(keyCode).c_str();
         } else {
             return NULL;
         }
diff --git a/media/libmedia/IMediaRecorder.cpp b/media/libmedia/IMediaRecorder.cpp
index e191999..755a147 100644
--- a/media/libmedia/IMediaRecorder.cpp
+++ b/media/libmedia/IMediaRecorder.cpp
@@ -255,7 +255,7 @@
 
     status_t setParameters(const String8& params)
     {
-        ALOGV("setParameter(%s)", params.string());
+        ALOGV("setParameter(%s)", params.c_str());
         Parcel data, reply;
         data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
         data.writeString8(params);
@@ -275,7 +275,7 @@
 
     status_t setClientName(const String16& clientName)
     {
-        ALOGV("setClientName(%s)", String8(clientName).string());
+        ALOGV("setClientName(%s)", String8(clientName).c_str());
         Parcel data, reply;
         data.writeInterfaceToken(IMediaRecorder::getInterfaceDescriptor());
         data.writeString16(clientName);
diff --git a/media/libmedia/include/media/omx/1.0/Conversion.h b/media/libmedia/include/media/omx/1.0/Conversion.h
index 811936b..70217d5 100644
--- a/media/libmedia/include/media/omx/1.0/Conversion.h
+++ b/media/libmedia/include/media/omx/1.0/Conversion.h
@@ -796,11 +796,11 @@
  */
 // convert: IOMX::ComponentInfo -> IOmx::ComponentInfo
 inline bool convertTo(IOmx::ComponentInfo* t, IOMX::ComponentInfo const& l) {
-    t->mName = l.mName.string();
+    t->mName = l.mName.c_str();
     t->mRoles.resize(l.mRoles.size());
     size_t i = 0;
     for (auto& role : l.mRoles) {
-        t->mRoles[i++] = role.string();
+        t->mRoles[i++] = role.c_str();
     }
     return true;
 }
diff --git a/media/libmedia/mediarecorder.cpp b/media/libmedia/mediarecorder.cpp
index bd06fb6..48f5e4b 100644
--- a/media/libmedia/mediarecorder.cpp
+++ b/media/libmedia/mediarecorder.cpp
@@ -472,7 +472,7 @@
 }
 
 status_t MediaRecorder::setParameters(const String8& params) {
-    ALOGV("setParameters(%s)", params.string());
+    ALOGV("setParameters(%s)", params.c_str());
     if (mMediaRecorder == NULL) {
         ALOGE("media recorder is not initialized yet");
         return INVALID_OPERATION;
@@ -496,7 +496,7 @@
 
     status_t ret = mMediaRecorder->setParameters(params);
     if (OK != ret) {
-        ALOGE("setParameters(%s) failed: %d", params.string(), ret);
+        ALOGE("setParameters(%s) failed: %d", params.c_str(), ret);
         // Do not change our current state to MEDIA_RECORDER_ERROR, failures
         // of the only currently supported parameters, "max-duration" and
         // "max-filesize" are _not_ fatal.