From c5185cbf27cc01d0f097254d6a8e762a13281f52 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Mon, 23 Sep 2019 19:58:07 +0200 Subject: Pull common code from 547c789 --- lib/edioutput/TagItems.cpp | 66 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) (limited to 'lib/edioutput/TagItems.cpp') diff --git a/lib/edioutput/TagItems.cpp b/lib/edioutput/TagItems.cpp index 35a6852..9746469 100644 --- a/lib/edioutput/TagItems.cpp +++ b/lib/edioutput/TagItems.cpp @@ -379,5 +379,71 @@ std::vector TagStarDMY::Assemble() return packet; } +TagODRVersion::TagODRVersion(const std::string& version, uint32_t uptime_s) : + m_version(version), + m_uptime(uptime_s) +{ +} + +std::vector TagODRVersion::Assemble() +{ + std::string pack_data("ODRv"); + std::vector packet(pack_data.begin(), pack_data.end()); + + const size_t length = m_version.size() + sizeof(uint32_t); + + packet.resize(4 + 4 + length); + + const uint32_t length_bits = length * 8; + + size_t i = 4; + packet[i++] = (length_bits >> 24) & 0xFF; + packet[i++] = (length_bits >> 16) & 0xFF; + packet[i++] = (length_bits >> 8) & 0xFF; + packet[i++] = length_bits & 0xFF; + + copy(m_version.cbegin(), m_version.cend(), packet.begin() + i); + i += m_version.size(); + + packet[i++] = (m_uptime >> 24) & 0xFF; + packet[i++] = (m_uptime >> 16) & 0xFF; + packet[i++] = (m_uptime >> 8) & 0xFF; + packet[i++] = m_uptime & 0xFF; + + return packet; +} + +TagODRAudioLevels::TagODRAudioLevels(int16_t audiolevel_left, int16_t audiolevel_right) : + m_audio_left(audiolevel_left), + m_audio_right(audiolevel_right) +{ +} + +std::vector TagODRAudioLevels::Assemble() +{ + std::string pack_data("ODRa"); + std::vector packet(pack_data.begin(), pack_data.end()); + + constexpr size_t length = 2*sizeof(int16_t); + + packet.resize(4 + 4 + length); + + const uint32_t length_bits = length * 8; + + size_t i = 4; + packet[i++] = (length_bits >> 24) & 0xFF; + packet[i++] = (length_bits >> 16) & 0xFF; + packet[i++] = (length_bits >> 8) & 0xFF; + packet[i++] = length_bits & 0xFF; + + packet[i++] = (m_audio_left >> 8) & 0xFF; + packet[i++] = m_audio_left & 0xFF; + + packet[i++] = (m_audio_right >> 8) & 0xFF; + packet[i++] = m_audio_right & 0xFF; + + return packet; +} + } -- cgit v1.2.3