my os is imx-automotive-10.0.0_2.2.0$, mx8q, now I want to print some log in cpp file like this:
diff --git a/frameworks/av/media/audioserver/main_audioserver.cpp b/frameworks/av/media/audioserver/main_audioserver.cpp
index db5724804a..6ed284e0b4 100644
--- a/frameworks/av/media/audioserver/main_audioserver.cpp
+++ b/frameworks/av/media/audioserver/main_audioserver.cpp
@@ -13,8 +13,12 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
-#define LOG_TAG "audioserver"
+#include <android/log.h>
+#define ALOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,## __VA_ARGS__)
+#define ALOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG, ## __VA_ARGS__)
+#define ALOGD(...) __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG, ## __VA_ARGS__)
+#define LOG_TAG "liwenxiu_audioservice"
//#define LOG_NDEBUG 0
#include <fcntl.h>
@@ -136,7 +140,10 @@ int main(int argc __unused, char **argv)
sp<ProcessState> proc(ProcessState::self());
sp<IServiceManager> sm = defaultServiceManager();
ALOGI("ServiceManager: %p", sm.get());
- AudioFlinger::instantiate();
+
+ // char * log =(char*) "liwx_tag";
+ ALOGI("------------AudioFlinger::instantiate()----------liwenxiu");
+ AudioFlinger::instantiate();
AudioPolicyService::instantiate();
// AAudioService should only be used in OC-MR1 and later.
but I get nothing when I using dmesg and logcat to print, someone can tell me why, if must make some .so files ?
