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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2015-08-01 11:03:38 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2015-08-01 11:03:38 +0200 |
commit | 47033e0ba1377cee310490587b87490249d9b510 (patch) | |
tree | 281fbe2215b4479a551b40b6b150c768821e0736 /src/dabOutput/edi/TagPacket.cpp | |
parent | aa84bda648f5b74625e3a54ea98788f49481beba (diff) | |
download | dabmux-47033e0ba1377cee310490587b87490249d9b510.tar.gz dabmux-47033e0ba1377cee310490587b87490249d9b510.tar.bz2 dabmux-47033e0ba1377cee310490587b87490249d9b510.zip |
Add option to pad TAGPacket in different ways
Diffstat (limited to 'src/dabOutput/edi/TagPacket.cpp')
-rw-r--r-- | src/dabOutput/edi/TagPacket.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/dabOutput/edi/TagPacket.cpp b/src/dabOutput/edi/TagPacket.cpp index aa4f23b..435c071 100644 --- a/src/dabOutput/edi/TagPacket.cpp +++ b/src/dabOutput/edi/TagPacket.cpp @@ -33,6 +33,8 @@ #include <stdint.h> #include <cassert> +TagPacket::TagPacket(unsigned int alignment) : m_alignment(alignment) +{ } std::vector<uint8_t> TagPacket::Assemble() { @@ -49,10 +51,21 @@ std::vector<uint8_t> TagPacket::Assemble() //std::cerr << " Add TAGItem of length " << tag_data.size() << std::endl; } - // Add padding - while (packet.size() % 8 > 0) - { - packet.push_back(0); // TS 102 821, 5.1, "padding shall be undefined" + if (m_alignment == 0) { /* no padding */ } + else if (m_alignment == 8) { + // Add padding inside TAG packet + while (packet.size() % 8 > 0) { + packet.push_back(0); // TS 102 821, 5.1, "padding shall be undefined" + } + } + else if (m_alignment > 8) { + TagStarDMY dmy(m_alignment - 8); + auto dmy_data = dmy.Assemble(); + packet.insert(packet.end(), dmy_data.begin(), dmy_data.end()); + } + else { + std::cerr << "Invalid alignment requirement " << m_alignment << + " defined in TagPacket" << std::endl; } return packet; |