Function audio_select_and_add_track

gtk/src/audiohandler.c:581–644

}

static GhbValue*
audio_select_and_add_track(
    const hb_title_t *title,
    GhbValue *settings,
    GhbValue *pref_audio,
    const char *lang,
    int pref_index,
    int start_track)
{
    GhbValue *audio, *asettings = NULL;
    gdouble drc, gain, quality;
    gboolean enable_quality;
    gint track, acodec, bitrate, samplerate, mix;

    gint select_acodec;
    gint fallback;

    const char *mux_id;
    const hb_container_t *mux;

    mux_id = ghb_dict_get_string(settings, "FileFormat");
    mux = ghb_lookup_container_by_name(mux_id);

    gint copy_mask = ghb_get_copy_mask(settings);

    audio = ghb_array_get(pref_audio, pref_index);

    acodec = ghb_settings_audio_encoder_codec(audio, "AudioEncoder");
    fallback = ghb_select_fallback(settings, acodec);

    bitrate = ghb_settings_audio_bitrate_rate(audio, "AudioBitrate");
    samplerate = ghb_settings_audio_samplerate_rate(audio, "AudioSamplerate");
    mix = ghb_settings_mixdown_mix(audio, "AudioMixdown");
    drc = ghb_dict_get_double(audio, "AudioTrackDRCSlider");
    gain = ghb_dict_get_double(audio, "AudioTrackGainSlider");
    enable_quality = ghb_dict_get_bool(audio, "AudioTrackQualityEnable");
    quality = ghb_dict_get_double(audio, "AudioTrackQuality");
    if (enable_quality)
    {
        bitrate = -1;
    }
    else
    {
        quality = HB_INVALID_AUDIO_QUALITY;
    }

    track = ghb_find_audio_track(title, lang, start_track);
    if (track >= 0)
    {
        // Check to see if:
        // 1. pref codec is passthru
        // 2. source codec is not passthru
        // 3. next pref is enabled
        hb_audio_config_t *aconfig;
        aconfig = hb_list_audio_config_item(title->list_audio, track);
        select_acodec = ghb_select_audio_codec(
                            mux->format, aconfig->in.codec, acodec, fallback, copy_mask);