X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2FAS_DCP.h;h=74991f68f47f819463e5e874975b2ded225b2065;hb=03ba76d3a337c6ae2fc35f3b96fa230d0c40ca44;hp=0948cbf5b2bff9f854d5b60c5b6cb5b52a4e142b;hpb=dd3acfff947ca52e1a3260243cb38f7035626282;p=asdcplib.git

diff --git a/src/AS_DCP.h b/src/AS_DCP.h
index 0948cbf..74991f6 100755
--- a/src/AS_DCP.h
+++ b/src/AS_DCP.h
@@ -1051,6 +1051,9 @@ namespace ASDCP {
       const ui8_t  MaxCapabilities = 32;
 			const ui16_t MaxPRFN = 4;
 			const ui16_t MaxCPFN = 4;
+			const i8_t NoExtendedCapabilitiesSignaled = -1;
+			const ui16_t NoPRFSignaled = 0;
+			const ui16_t NoCPFSignaled = 0;
 
 #pragma pack(1)
       struct ImageComponent_t  // ISO 15444-1 Annex A.5.1
@@ -1092,18 +1095,19 @@ namespace ASDCP {
       struct ExtendedCapabilities_t // ISO 15444-1 Annex A.5.2
       {
 	ui32_t  Pcap; // Pcap = 0 means that no extended capabilities are required
-	ui16_t  Ccap[MaxCapabilities]; // Ccap^i in ISO/IEC 15444-1 corresponds to Ccap[i - 1]
+	i8_t N; // Number of Ccap elements, or NoExtendedCapabilitiesSignaled if no Extended Capabilities are signaled
+	ui16_t  Ccap[MaxCapabilities]; 
       };
 
 			struct Profile_t // ISO 15444-1
       {
-	ui16_t  N; // N = 0 means that the profile is signaled through Rsiz exclusively
+	ui16_t  N; // N = NoPRFSignaled means that Profile is signaled through Rsiz exclusively
 	ui16_t  Pprf[MaxPRFN]; // Pprf^i in ISO/IEC 15444-1 corresponds to Pprf[i -1]
       };
 
 			struct CorrespondingProfile_t // ISO 15444-1
       {
-	ui16_t  N; // N = 0 means that no corresponding profile is signaled
+	ui16_t  N; // N = NoCPFSignaled means that no corresponding profile is signaled
 	ui16_t  Pcpf[MaxCPFN]; // Pcpf^i in ISO/IEC 15444-1 corresponds to Pcpf[i -1]
       };