Add Flag interface to Proto.

src/MovMem/mm.c

@@ -18,6 +18,10 @@ static int mmRead(void *priv, uint8_t *buf, int size) {
         return AVERROR(EINVAL);
     }
 
+    if (protoIsFlagSeted(&proto->Base, PROTO_FLAG_EOF)) {
+        return AVERROR_EOF;
+    }
+
     // No Datas
     if (mmcEmpty(context) && listEmpty(buffers)) {
         return AVERROR(EAGAIN);
@@ -30,7 +34,7 @@ static int mmRead(void *priv, uint8_t *buf, int size) {
         free(info);
     }
 
-    if (mmcIsEOF(context) || flag & PROTO_FLAG_EOF) {
+    if (mmcIsEOF(context)) {
         protoSetFlag(&proto->Base, PROTO_FLAG_EOF);
         return AVERROR_EOF;
     }

src/proto.h

@@ -34,6 +34,7 @@ typedef struct Proto {
 #define Super(DerivedPtr) ((Proto*)(DerivedPtr))
 #define protoFlag(P) ((P)->flag)
 #define protoSetFlag(P, F) ((P)->flag = (P)->flag | (F))
+#define protoIsFlagSeted(P, F) ((P)->flag & (F))
 
 
 /* Prototypes */

tests/protoTestCases.c

@@ -110,7 +110,10 @@ CTEST2(PROTO_TEST, TO_AVIO) {
 
 CTEST2(PROTO_TEST, FLAGS_SET_UNSET) {
     ASSERT_EQUAL(protoFlag(data->proto), PROTO_NO_FLAG_SET);
+    ASSERT_TRUE(!protoIsFlagSeted(data->proto, PROTO_FLAG_EOF));
 
     protoSetFlag(data->proto, PROTO_FLAG_EOF);
     ASSERT_EQUAL(protoFlag(data->proto), PROTO_FLAG_EOF);
+    ASSERT_TRUE(protoIsFlagSeted(data->proto, PROTO_FLAG_EOF));
+
 }