C++ (Cpp) Alg_parameter Examples

Example #1

File: allegrosmfrd.cpp Project: amitkumar3968/csound

void Alg_midifile_reader::Mf_program(int chan, int program)
{
    Alg_parameter parameter;
    parameter.set_attr(symbol_table.insert_string("programi"));
    parameter.i = program;
    update(chan, -1, &parameter);
    meta_channel = -1;
}

Example #2

File: allegrosmfrd.cpp Project: amitkumar3968/csound

void Alg_midifile_reader::Mf_chanpressure(int chan, int val)
{
    Alg_parameter parameter;
    parameter.set_attr(symbol_table.insert_string("pressurer"));
    parameter.r = val / 127.0;
    update(chan, -1, &parameter);
    meta_channel = -1;
}

Example #3

File: allegrosmfrd.cpp Project: amitkumar3968/csound

void Alg_midifile_reader::Mf_pitchbend(int chan, int c1, int c2)
{
    Alg_parameter parameter;
    parameter.set_attr(symbol_table.insert_string("bendr"));
    parameter.r = ((c2 << 7) + c1) / 8192.0 - 1.0;
    update(chan, -1, &parameter);
    meta_channel = -1;
}

Example #4

File: allegrosmfrd.cpp Project: Orpheon/lmms

void Alg_midifile_reader::Mf_controller(int chan, int control, int val)
{
    Alg_parameter parameter;
    char name[32];
    sprintf(name, "control%dr", control);
    parameter.set_attr(symbol_table.insert_string(name));
    parameter.r = val / 127.0;
    update(chan, -1, &parameter);
    meta_channel = -1;
}

Example #5

File: allegrosmfrd.cpp Project: amitkumar3968/csound

void Alg_midifile_reader::Mf_controller(int chan, int control, int val)
{
    Alg_parameter parameter;
    char name[32];
#pragma warning(disable: 4996) // name is long enough
    sprintf(name, "control%dr", control);
#pragma warning(default: 4996)
    parameter.set_attr(symbol_table.insert_string(name));
    parameter.r = val / 127.0;
    update(chan, -1, &parameter);
    meta_channel = -1;
}

Example #6

File: allegrosmfrd.cpp Project: Orpheon/lmms

void Alg_midifile_reader::binary_msg(int len, char *msg, 
                                     const char *attr_string)
{
    Alg_parameter parameter;
    char *hexstr = new char[len * 2 + 1];
    for (int i = 0; i < len; i++) {
        sprintf(hexstr + 2 * i, "%02x", (0xFF & msg[i]));
    }
    parameter.s = hexstr;
    parameter.set_attr(symbol_table.insert_string(attr_string));
    update(meta_channel, -1, &parameter);
}

Example #7

File: allegrosmfrd.cpp Project: amitkumar3968/csound

void Alg_midifile_reader::binary_msg(int len, unsigned char *msg,
                                     const char *attr_string)
{
    Alg_parameter parameter;
    char *hexstr = new char[len * 2 + 1];
    for (int i = 0; i < len; i++) {
#pragma warning(disable: 4996) // hexstr is long enough
        sprintf(hexstr + 2 * i, "%02x", (0xFF & msg[i]));
#pragma warning(default: 4996)
    }
    parameter.s = hexstr;
    parameter.set_attr(symbol_table.insert_string(attr_string));
    update(meta_channel, -1, &parameter);
}

Example #8

File: allegrosmfrd.cpp Project: amitkumar3968/csound

void Alg_midifile_reader::Mf_text(int type, int len, unsigned char *msg)
{
    Alg_parameter text;
    text.s = heapify2(len, msg);
    const char *attr = "miscs";
    if (type == 1) attr = "texts";
    else if (type == 2) attr = "copyrights";
    else if (type == 3)
        attr = (track_number == 0 ? "seqnames" : "tracknames");
    else if (type == 4) attr = "instruments";
    else if (type == 5) attr = "lyrics";
    else if (type == 6) attr = "markers";
    else if (type == 7) attr = "cues";
    text.set_attr(symbol_table.insert_string(attr));
    update(meta_channel, -1, &text);
}

Example #9

File: allegrosmfrd.cpp Project: Orpheon/lmms

void Alg_midifile_reader::Mf_smpte(int hours, int mins, int secs,
                                   int frames, int subframes)
{
    // string will look like "24fps:01h:27m:07s:19.00f"
    // 30fps (drop frame) is notated as "29.97fps"
    char text[32];
    int fps = (hours >> 6) & 3;
    hours &= 0x1F;
    sprintf(text, "%sfps:%02dh:%02dm:%02ds:%02d.%02df", 
            fpsstr[fps], hours, mins, secs, frames, subframes);
    Alg_parameter smpteoffset;
    smpteoffset.s = heapify(text);
    smpteoffset.set_attr(symbol_table.insert_string("smpteoffsets"));
    update(meta_channel, -1, &smpteoffset);
    // Mf_error("SMPTE data ignored");
}