[mpp_info]: remove C++ info class and add C interface for mpp_info strings

git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@534 6e48237b-75ef-9749-8fc9-41990f28c85a

mpp/mpi.cpp

@@ -190,7 +190,7 @@ MPP_RET mpp_create(MppCtx *ctx, MppApi **mpi)
         return MPP_ERR_MALLOC;
     }
 
-    mpp_api.version = get_mpp_revision();
+    mpp_api.version = mpp_info_get_revision();
     p->api      = &mpp_api;
     p->check    = p;
     *ctx = p;

mpp/mpp.cpp

@@ -60,6 +60,7 @@ Mpp::Mpp()
       mStatus(0)
 {
 }
+
 MPP_RET Mpp::init(MppCtxType type, MppCodingType coding)
 {
 

mpp/mpp_info.cpp

@@ -25,8 +25,6 @@
 
 #include "svn_info.h"
 
-mpp_info *mpp_info::singleton = NULL;
-
 /*
  * To avoid string | grep author getting multiple results
  * use commit to replace author
@@ -36,14 +34,6 @@ static char mpp_version_commit[]    = SVN_AUTHOR;
 static char mpp_version_date[]      = SVN_DATE;
 static char mpp_version_one_line[]  = SVN_ONE_LINE;
 
-mpp_info *mpp_info::getInstance()
-{
-    if (singleton == NULL) {
-        singleton = new mpp_info();
-    }
-    return singleton;
-}
-
 static RK_CHIP_TYPE chip_version(void)
 {
     RK_CHIP_TYPE type = NONE;
@@ -78,21 +68,26 @@ static RK_CHIP_TYPE chip_version(void)
     return type;
 }
 
-mpp_info::mpp_info()
+const char *mpp_info_get(MPP_INFO_TYPE type)
 {
-    chip_type  = chip_version();
-
-    mpp_info_revision   = mpp_version_revision;
-    mpp_info_commit     = mpp_version_commit;
-    mpp_info_date       = mpp_version_date;
-    mpp_revision        = atoi(SVN_VERSION);
-
-    show_mpp_info();
-}
-
-void mpp_info::show_mpp_info()
-{
-    mpp_log("%s\n", mpp_version_one_line);
+    switch (type) {
+    case INFO_ALL : {
+        return mpp_version_one_line;
+    } break;
+    case INFO_REVISION : {
+        return mpp_version_revision;
+    } break;
+    case INFO_DATE : {
+        return mpp_version_date;
+    } break;
+    case INFO_AUTHOR : {
+        return mpp_version_commit;
+    } break;
+    default : {
+        mpp_err_f("invalid info type %d\n", type);
+    } break;
+    }
+    return NULL;
 }
 
 RK_CHIP_TYPE get_chip_type()
@@ -100,7 +95,7 @@ RK_CHIP_TYPE get_chip_type()
     return chip_version();
 }
 
-int get_mpp_revision()
+int mpp_info_get_revision()
 {
     return atoi(SVN_VERSION);
 }

mpp/mpp_info.h

@@ -27,31 +27,22 @@ typedef enum RK_CHIP_TYPE {
     RK_CHIP_NUM = 0x100,
 } RK_CHIP_TYPE;
 
+typedef enum MPP_INFO_TYPE {
+    INFO_ALL,
+    INFO_REVISION,
+    INFO_DATE,
+    INFO_AUTHOR,
+
+    INFO_BUTT,
+} MPP_INFO_TYPE;
+
 #ifdef __cplusplus
-class mpp_info
-{
-public:
-    RK_CHIP_TYPE get_chip_type() {return chip_type;}
-    int  get_mpp_revision() {return mpp_revision;}
-    void show_mpp_info();
-
-    static mpp_info *getInstance();
-    virtual ~mpp_info() {};
-private:
-    static mpp_info *singleton;
-    mpp_info();
-    int      mpp_revision;
-    char    *mpp_info_revision;
-    char    *mpp_info_commit;
-    char    *mpp_info_date;
-    RK_CHIP_TYPE chip_type;
-};
-
 extern "C" {
 #endif /* __cplusplus */
 
 RK_CHIP_TYPE get_chip_type();
-int get_mpp_revision();
+const char *mpp_info_get(MPP_INFO_TYPE type);
+int mpp_info_get_revision();
 
 #ifdef __cplusplus
 }

mpp/test/mpp_info_test.c

@@ -21,7 +21,11 @@
 
 int main()
 {
-    mpp_log("mpp revision is %d\n", get_mpp_revision());
+    mpp_log("mpp revision is %d\n", mpp_info_get_revision());
+    mpp_log("mpp info all:\n%s\n", mpp_info_get(INFO_ALL));
+    mpp_log("mpp info revision: %s\n", mpp_info_get(INFO_REVISION));
+    mpp_log("mpp info date    : %s\n", mpp_info_get(INFO_DATE));
+    mpp_log("mpp info author  : %s\n", mpp_info_get(INFO_AUTHOR));
 
     return 0;
 }