diff options
| author | Pierre-Anthony Lemieux <pal@palemieux.com> | 2019-11-28 10:58:15 -0800 |
|---|---|---|
| committer | Pierre-Anthony Lemieux <pal@palemieux.com> | 2019-11-28 10:58:15 -0800 |
| commit | 2a1a0da4f67debb7dcfd01b885dad35279f27663 (patch) | |
| tree | a9d63ba3ca95aa0b7837310b61685312b3d12824 /src | |
| parent | 20c2f749a4593c418259bcf8b5f6f0775b70d910 (diff) | |
Added support for CAP, PRF and CPF markers
Improved Marker vs Marker Segment discrimination
Diffstat (limited to 'src')
| -rwxr-xr-x | src/AS_DCP.h | 25 | ||||
| -rwxr-xr-x | src/AS_DCP_JP2K.cpp | 72 | ||||
| -rwxr-xr-x | src/JP2K.cpp | 111 | ||||
| -rwxr-xr-x | src/JP2K.h | 82 | ||||
| -rwxr-xr-x | src/JP2K_Codestream_Parser.cpp | 65 | ||||
| -rwxr-xr-x | src/JP2K_Sequence_Parser.cpp | 48 | ||||
| -rwxr-xr-x | src/j2c-test.cpp | 15 |
7 files changed, 386 insertions, 32 deletions
diff --git a/src/AS_DCP.h b/src/AS_DCP.h index 96d066c..b28f114 100755 --- a/src/AS_DCP.h +++ b/src/AS_DCP.h @@ -1048,6 +1048,9 @@ namespace ASDCP { const ui32_t MaxComponents = 3; const ui32_t MaxPrecincts = 32; // ISO 15444-1 Annex A.6.1 const ui32_t MaxDefaults = 256; // made up + const ui8_t MaxCapabilities = 32; + const ui16_t MaxPRFN = 4; + const ui16_t MaxCPFN = 4; #pragma pack(1) struct ImageComponent_t // ISO 15444-1 Annex A.5.1 @@ -1085,6 +1088,25 @@ namespace ASDCP { ui8_t SPqcd[MaxDefaults]; ui8_t SPqcdLength; }; + + 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] + }; + + struct Profile_t // ISO 15444-1 + { + ui16_t N; // N = 0 means that the 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 Pcpf[MaxCPFN]; // Pcpf^i in ISO/IEC 15444-1 corresponds to Pcpf[i -1] + }; + #pragma pack() struct PictureDescriptor @@ -1108,6 +1130,9 @@ namespace ASDCP { ImageComponent_t ImageComponents[MaxComponents]; CodingStyleDefault_t CodingStyleDefault; QuantizationDefault_t QuantizationDefault; + ExtendedCapabilities_t ExtendedCapabilities; + Profile_t Profile; + CorrespondingProfile_t CorrespondingProfile; }; // Print debugging information to std::ostream diff --git a/src/AS_DCP_JP2K.cpp b/src/AS_DCP_JP2K.cpp index a4bffc6..ccb6b09 100755 --- a/src/AS_DCP_JP2K.cpp +++ b/src/AS_DCP_JP2K.cpp @@ -106,6 +106,46 @@ ASDCP::JP2K::operator << (std::ostream& strm, const PictureDescriptor& PDesc) strm << " SPqcd: " << Kumu::bin2hex(PDesc.QuantizationDefault.SPqcd, PDesc.QuantizationDefault.SPqcdLength, tmp_buf, MaxDefaults*2) << std::endl; + if (PDesc.Profile.N != 0) { + strm << "Profile:" << std::endl; + + for (ui16_t i = 0; i < PDesc.Profile.N; i++) { + strm << " Pprf(" << (i + 1) << "): " + << std::hex << std::showbase << PDesc.Profile.Pprf[i] << std::dec << std::noshowbase + << std::endl; + } + } + + if (PDesc.CorrespondingProfile.N != 0) { + strm << "Corresponding Profile:" << std::endl; + + for (ui16_t i = 0; i < PDesc.CorrespondingProfile.N; i++) { + + strm << " Pcpf(" << (i + 1) << "): " + << std::hex << std::showbase << PDesc.CorrespondingProfile.Pcpf[i] << std::dec << std::noshowbase + << std::endl; + } + } + + if (PDesc.ExtendedCapabilities.Pcap != 0) { + + strm << "Extended Capabilities:" << std::endl; + + + strm << " Pcap:" << PDesc.ExtendedCapabilities.Pcap << std::endl; + + for (i32_t b = 0; b < JP2K::MaxCapabilities; b++) { + + if ((PDesc.ExtendedCapabilities.Pcap >> b) & 0x1) { + + strm << " Ccap(" << (JP2K::MaxCapabilities - b) << "): " << + std::hex << std::showbase << PDesc.ExtendedCapabilities.Ccap[JP2K::MaxCapabilities - b - 1] << std::dec << std::noshowbase + << std::endl; + + } + } + } + return strm; } @@ -197,6 +237,38 @@ ASDCP::JP2K::PictureDescriptorDump(const PictureDescriptor& PDesc, FILE* stream) Kumu::bin2hex(PDesc.QuantizationDefault.SPqcd, PDesc.QuantizationDefault.SPqcdLength, tmp_buf, MaxDefaults*2) ); + + + if (PDesc.Profile.N != 0) { + fprintf(stream, " Profile:\n"); + + for (ui16_t i = 0; i < PDesc.Profile.N; i++) { + + fprintf(stream, " Pprf(%d): %hx\n", i + 1, PDesc.Profile.Pprf[i]); + + } + } + + if (PDesc.CorrespondingProfile.N != 0) { + fprintf(stream, "Corresponding Profile:\n"); + + for (ui16_t i = 0; i < PDesc.CorrespondingProfile.N; i++) { + fprintf(stream, " Pcpf(%d): %hx\n", i + 1, PDesc.CorrespondingProfile.Pcpf[i]); + + } + } + + fprintf(stream, "Extended Capabilities: %x\n", PDesc.ExtendedCapabilities.Pcap); + + for (i32_t b = 0; b < JP2K::MaxCapabilities; b++) { + + if ((PDesc.ExtendedCapabilities.Pcap >> b) & 0x1) { + + fprintf(stream, " Ccap(%d): %hx\n", JP2K::MaxCapabilities - b, PDesc.ExtendedCapabilities.Ccap[JP2K::MaxCapabilities - b - 1]); + + } + } + } diff --git a/src/JP2K.cpp b/src/JP2K.cpp index a0f2a8a..4d2c130 100755 --- a/src/JP2K.cpp +++ b/src/JP2K.cpp @@ -37,45 +37,17 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. using Kumu::DefaultLogSink; -// when indexed with the second byte of a marker code, this table will procuce one of -// two values: -// 0 - the marker is a standalone marker -// 1 - the marker designates a marker segment -// -const byte_t MarkerSegmentMap[] = - { - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - /* 0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - /* 1 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1 - /* 2 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 2 - /* 3 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 3 - /* 4 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4 - /* 5 */ 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, // 5 - /* 6 */ 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6 - /* 7 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 7 - /* 8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8 - /* 9 */ 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9 - /* a */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // a - /* b */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // b - /* c */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // c - /* d */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // d - /* e */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // e - /* f */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // f - /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ - }; - - // ASDCP::Result_t ASDCP::JP2K::GetNextMarker(const byte_t** buf, JP2K::Marker& Marker) { assert((buf != 0) && (*buf != 0 )); - if ( **buf != 0xff ) + if (*(*buf)++ != 0xff ) return ASDCP::RESULT_FAIL; - Marker.m_IsSegment = (MarkerSegmentMap[*(++(*buf))] == 1); Marker.m_Type = (Marker_t)(0xff00 | *(*buf)++); + Marker.m_IsSegment = Marker.m_Type != MRK_SOC && Marker.m_Type != MRK_SOD && Marker.m_Type != MRK_EOC; if ( Marker.m_IsSegment ) { @@ -86,13 +58,13 @@ ASDCP::JP2K::GetNextMarker(const byte_t** buf, JP2K::Marker& Marker) *buf += Marker.m_DataSize; } - + /* TODO: why is this here? if ( Marker.m_DataSize != 0 && Marker.m_DataSize < 3 ) { DefaultLogSink().Error("Illegal data size: %u\n", Marker.m_DataSize); return ASDCP::RESULT_FAIL; } - + */ return ASDCP::RESULT_OK; } @@ -227,6 +199,78 @@ ASDCP::JP2K::Accessor::COM::Dump(FILE* stream) const } } +// +void +ASDCP::JP2K::Accessor::PRF::Dump(FILE* stream) const +{ + if ( stream == 0 ) + stream = stderr; + + fprintf(stream, "PRF: \n"); + + if (N() == 0) { + + fprintf(stream, " N/A"); + + } else { + + for (ui16_t i = 1; i <= N(); i++) { + fprintf(stream, "pprf(%d): %d\n", i, pprf(i)); + } + + } +} + +// +void +ASDCP::JP2K::Accessor::CPF::Dump(FILE* stream) const +{ + if ( stream == 0 ) + stream = stderr; + + fprintf(stream, "CPF: \n"); + + if (N() == 0) { + + fprintf(stream, " N/A"); + + } else { + + for (ui16_t i = 1; i <= N(); i++) { + fprintf(stream, "pcpf(%d): %d\n", i, pcpf(i)); + } + + } +} + + +// +void +ASDCP::JP2K::Accessor::CAP::Dump(FILE* stream) const +{ + if ( stream == 0 ) + stream = stderr; + + fprintf(stream, "CAP: \n"); + + ui32_t pcap = this->pcap(); + + if (pcap == 0) { + + fprintf(stream, " None"); + + } else { + + for (i32_t b = 32, i = 1; b > 0; b--) { + + if ((pcap >> (32 - b)) & 0x1) { + + fprintf(stream, " ccap(%d): %d\n", b, this->ccap(i++)); + + } + } + } +} //------------------------------------------------------------------------------------------------------- // @@ -274,6 +318,9 @@ ASDCP::JP2K::GetMarkerString(Marker_t m) case MRK_EPH: return "EPH: End of packet header"; break; case MRK_CRG: return "CRG: Component registration"; break; case MRK_COM: return "COM: Comment"; break; + case MRK_CPF: return "CPF: Corresponding profile"; break; + case MRK_CAP: return "CAP: Capabilities"; break; + case MRK_PRF: return "PRF: Profile"; break; } return "Unknown marker code"; @@ -54,9 +54,12 @@ namespace JP2K MRK_SOT = 0xff90, // Start of tile-part MRK_SOD = 0xff93, // Start of data MRK_EOC = 0xffd9, // End of codestream + MRK_CAP = 0xff50, // Extended capabilities MRK_SIZ = 0xff51, // Image and tile size MRK_COD = 0xff52, // Coding style default MRK_COC = 0xff53, // Coding style component + MRK_PRF = 0xff56, // Profile + MRK_CPF = 0xff59, // Corresponding profile MRK_RGN = 0xff5e, // Region of interest MRK_QCD = 0xff5c, // Quantization default MRK_QCC = 0xff5d, // Quantization component @@ -219,6 +222,85 @@ namespace JP2K inline ui32_t CommentSize() const { return m_DataSize; } void Dump(FILE* stream = 0) const; }; + + // Corresponding Profile + class CPF { + + const ui16_t* m_Data; + ui16_t m_N; + + KM_NO_COPY_CONSTRUCT(CPF); + CPF(); + + public: + CPF(const Marker& M) { + assert(M.m_Type == MRK_CPF); + + m_Data = (ui16_t*) M.m_Data; + m_N = M.m_DataSize >> 1; + } + + ~CPF() {} + + inline ui16_t N() const { return m_N; } + + inline ui16_t pcpf(ui16_t i) const { return KM_i16_BE(m_Data[2 * (i - 1)]); } + + void Dump(FILE* stream = 0) const; + }; + + // Profile + class PRF { + + const ui16_t* m_Data; + ui16_t m_N; + + KM_NO_COPY_CONSTRUCT(PRF); + PRF(); + + public: + PRF(const Marker& M) { + assert(M.m_Type == MRK_CPF); + + m_Data = (ui16_t*) M.m_Data; + m_N = M.m_DataSize >> 1; + } + + ~PRF() {} + + inline ui16_t N() const { return m_N; } + + inline ui16_t pprf(ui16_t i) const { return KM_i16_BE(m_Data[2 * (i - 1)]); } + + void Dump(FILE* stream = 0) const; + }; + + // Extended capabilities + class CAP { + + const ui16_t* m_Data; + + ui32_t m_Pcap; + + KM_NO_COPY_CONSTRUCT(CAP); + CAP(); + + public: + CAP(const Marker& M) { + assert(M.m_Type == MRK_CAP); + + m_Data = (ui16_t *) (M.m_Data + 4); + m_Pcap = KM_i32_BE(*(ui32_t*)(M.m_Data)); + } + + ~CAP() {} + + inline ui32_t pcap() const { return m_Pcap; } + + inline ui16_t ccap(ui16_t i) const { return KM_i16_BE(m_Data[2 * (i - 1)]); } + + void Dump(FILE* stream = 0) const; + }; } // namespace Accessor } // namespace JP2K } // namespace ASDCP diff --git a/src/JP2K_Codestream_Parser.cpp b/src/JP2K_Codestream_Parser.cpp index 0ed2649..43665e6 100755 --- a/src/JP2K_Codestream_Parser.cpp +++ b/src/JP2K_Codestream_Parser.cpp @@ -178,6 +178,71 @@ ASDCP::JP2K::ParseMetadataIntoDesc(const FrameBuffer& FB, PictureDescriptor& PDe memcpy(&PDesc.QuantizationDefault, NextMarker.m_Data, NextMarker.m_DataSize); PDesc.QuantizationDefault.SPqcdLength = NextMarker.m_DataSize - 1; break; + + case MRK_CAP: + { + Accessor::CAP CAP_(NextMarker); + + PDesc.ExtendedCapabilities.Pcap = CAP_.pcap(); + + for(i32_t b = 32, i = 1; b > 0; b--) { + + if ( (PDesc.ExtendedCapabilities.Pcap >> (b - 1)) & 0x1 ) { + + PDesc.ExtendedCapabilities.Ccap[32 - b] = CAP_.ccap(i++); + + } else { + + PDesc.ExtendedCapabilities.Ccap[32 - b] = 0; + + } + + } + } + break; + + case MRK_PRF: + { + Accessor::PRF PRF_(NextMarker); + + ui16_t n = PRF_.N(); + + if ( n > MaxPRFN ) + { + DefaultLogSink().Error("Number (%d) of Pprf^i exceeds maximum supported\n", n); + return RESULT_RAW_FORMAT; + } + + PDesc.Profile.N = n; + + for(i32_t i = 0; i < n ; i++) { + + PDesc.Profile.Pprf[i] = PRF_.pprf(i+1); + } + } + break; + + case MRK_CPF: + { + Accessor::CPF CPF_(NextMarker); + + ui16_t n = CPF_.N(); + + if ( n > MaxCPFN ) + { + DefaultLogSink().Error("Number (%d) of Pcpf^i exceeds maximum supported\n", n); + return RESULT_RAW_FORMAT; + } + + PDesc.CorrespondingProfile.N = n; + + for(i32_t i = 0; i < n; i++) { + + PDesc.CorrespondingProfile.Pcpf[i] = CPF_.pcpf(i+1); + } + } + break; + } } diff --git a/src/JP2K_Sequence_Parser.cpp b/src/JP2K_Sequence_Parser.cpp index a0fd5d0..a1ece3f 100755 --- a/src/JP2K_Sequence_Parser.cpp +++ b/src/JP2K_Sequence_Parser.cpp @@ -251,6 +251,51 @@ operator==(const ASDCP::JP2K::CodingStyleDefault_t& lhs, const ASDCP::JP2K::Codi // bool +operator==(const ASDCP::JP2K::ExtendedCapabilities_t& lhs, const ASDCP::JP2K::ExtendedCapabilities_t& rhs) +{ + if (lhs.Pcap != rhs.Pcap) return false; + + for (ui32_t i = 0; i < JP2K::MaxCapabilities; i++) + { + if (lhs.Ccap[i] != rhs.Ccap[i]) + return false; + } + + return true; +} + +// +bool +operator==(const ASDCP::JP2K::CorrespondingProfile_t& lhs, const ASDCP::JP2K::CorrespondingProfile_t& rhs) +{ + if (lhs.N != rhs.N) return false; + + for (ui32_t i = 0; i < lhs.N; i++) + { + if (lhs.Pcpf[i] != rhs.Pcpf[i]) + return false; + } + + return true; +} + +// +bool +operator==(const ASDCP::JP2K::Profile_t& lhs, const ASDCP::JP2K::Profile_t& rhs) +{ + if (lhs.N != rhs.N) return false; + + for (ui32_t i = 0; i < lhs.N; i++) + { + if (lhs.Pprf[i] != rhs.Pprf[i]) + return false; + } + + return true; +} + +// +bool operator==(const ASDCP::JP2K::PictureDescriptor& lhs, const ASDCP::JP2K::PictureDescriptor& rhs) { if ( lhs.EditRate != rhs.EditRate ) return false; @@ -271,6 +316,9 @@ operator==(const ASDCP::JP2K::PictureDescriptor& lhs, const ASDCP::JP2K::Picture if ( lhs.Csize != rhs.Csize ) return false; if ( ! ( lhs.CodingStyleDefault == rhs.CodingStyleDefault ) ) return false; if ( ! ( lhs.QuantizationDefault == rhs.QuantizationDefault ) ) return false; + if (!(lhs.Profile == rhs.Profile)) return false; + if (!(lhs.CorrespondingProfile == rhs.CorrespondingProfile)) return false; + if (!(lhs.ExtendedCapabilities == rhs.ExtendedCapabilities)) return false; for ( ui32_t i = 0; i < JP2K::MaxComponents; i++ ) { diff --git a/src/j2c-test.cpp b/src/j2c-test.cpp index 9184982..bcf95d0 100755 --- a/src/j2c-test.cpp +++ b/src/j2c-test.cpp @@ -246,6 +246,21 @@ main(int argc, const char** argv) { has_tlm = true; } + else if ( current_marker.m_Type == MRK_CAP ) + { + Accessor::CAP CAP_(current_marker); + CAP_.Dump(stdout); + } + else if ( current_marker.m_Type == MRK_PRF ) + { + Accessor::PRF PRF_(current_marker); + PRF_.Dump(stdout); + } + else if ( current_marker.m_Type == MRK_CPF ) + { + Accessor::CPF CPF_(current_marker); + CPF_.Dump(stdout); + } else { fprintf(stderr, "Unprocessed marker - %s\n", GetMarkerString(current_marker.m_Type)); |
