Add --gain option to dcpomatic_create.

[dcpomatic.git] / src / lib / create_cli.cc

diff --git a/src/lib/create_cli.cc b/src/lib/create_cli.cc
index 8d7c5928758720e50e2ce491aa4638617e08c860..9453cc1671964614c70d6d51eb096a355ff6c74a 100644 (file)
--- a/src/lib/create_cli.cc
+++ b/src/lib/create_cli.cc
@@ -55,7 +55,8 @@ string CreateCLI::_help =
        "      --j2k-bandwidth <Mbit/s>  J2K bandwidth in Mbit/s\n"
        "      --left-eye                next piece of content is for the left eye\n"
        "      --right-eye               next piece of content is for the right eye\n"
-       "      --channel <channel>       next piece of content should be mapped to audio channel L, R, C, Lfe, Ls or Rs\n";
+       "      --channel <channel>       next piece of content should be mapped to audio channel L, R, C, Lfe, Ls or Rs\n"
+       "      --gain                    next piece of content should have the given audio gain (in dB)\n";
 
 
 template <class T>
@@ -133,6 +134,7 @@ CreateCLI::CreateCLI (int argc, char* argv[])
        int j2k_bandwidth_int = 0;
        auto next_frame_type = VideoFrameType::TWO_D;
        optional<dcp::Channel> channel;
+       optional<float> gain;
 
        int i = 1;
        while (i < argc) {
@@ -200,6 +202,7 @@ CreateCLI::CreateCLI (int argc, char* argv[])
                };
 
                argument_option(i, argc, argv, "", "--channel", &claimed, &error, &channel, convert_channel);
+               argument_option(i, argc, argv, "", "--gain", &claimed, &error, &gain);
 
                if (!claimed) {
                        if (a.length() > 2 && a.substr(0, 2) == "--") {
@@ -210,9 +213,11 @@ CreateCLI::CreateCLI (int argc, char* argv[])
                                c.path = a;
                                c.frame_type = next_frame_type;
                                c.channel = channel;
+                               c.gain = gain;
                                content.push_back (c);
                                next_frame_type = VideoFrameType::TWO_D;
                                channel = {};
+                               gain = {};
                        }
                }