diff options
Diffstat (limited to 'test/mpeg2_dcp_test.cc')
| -rw-r--r-- | test/mpeg2_dcp_test.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/mpeg2_dcp_test.cc b/test/mpeg2_dcp_test.cc index dd439eac6..0a4d4512e 100644 --- a/test/mpeg2_dcp_test.cc +++ b/test/mpeg2_dcp_test.cc @@ -33,6 +33,7 @@ using std::make_shared; using std::shared_ptr; using std::string; +using std::vector; static @@ -47,6 +48,8 @@ mbits_per_second(shared_ptr<const Film> film) #ifdef DCPOMATIC_LINUX + +#ifdef DCPOMATIC_BOOST_PROCESS_V1 static string bitrate_in_header(shared_ptr<const Film> film) @@ -71,6 +74,49 @@ bitrate_in_header(shared_ptr<const Film> film) return rate; } + +#else + +static +string +bitrate_in_header(shared_ptr<const Film> film) +{ + namespace bp = boost::process::v2; + + boost::asio::io_context context; + boost::asio::readable_pipe out{context}; + bp::process child(context, bp::environment::find_executable("mediainfo"), { find_file(film->dir(film->dcp_name()), "mpeg2").string() }, bp::process_stdio{{}, out, {}}); + + string output; + boost::system::error_code ec; + while (child.running()) { + string block; + boost::asio::read(out, boost::asio::dynamic_buffer(block), ec); + output += block; + if (ec && ec == boost::asio::error::eof) { + break; + } + } + + vector<string> lines; + boost::algorithm::split(lines, output, boost::is_any_of("\n")); + + string rate; + for (auto const& line: lines) { + if (line.substr(0, 10) == "Bit rate ") { + auto colon = line.find(":"); + if (colon != string::npos) { + rate = line.substr(colon + 2); + } + } + } + + child.wait(); + + return rate; +} + +#endif #endif |