rc.c

VLC Player Source Code

    return VLC_SUCCESS;
}

static int Volume( vlc_object_t *p_this, char const *psz_cmd,
                   vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    input_thread_t *p_input = NULL;
    int i_error = VLC_EGENERIC;

    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( !p_input )
        return VLC_ENOOBJ;

    if( p_input )
    {
        vlc_value_t val;

        var_Get( p_input, "state", &val );
        if( ( val.i_int == PAUSE_S ) || ( val.i_int == PLAYLIST_PAUSED ) )
        {
            msg_rc( _("Type 'menu select' or 'pause' to continue.") );
            vlc_object_release( p_input );
            return VLC_EGENERIC;
        }
        vlc_object_release( p_input );
    }

    if ( *newval.psz_string )
    {
        /* Set. */
        audio_volume_t i_volume = atoi( newval.psz_string );
        if ( (i_volume > (audio_volume_t)AOUT_VOLUME_MAX) )
        {
            msg_rc( "Volume must be in the range %d-%d.", AOUT_VOLUME_MIN,
                    AOUT_VOLUME_MAX );
            i_error = VLC_EBADVAR;
        }
        else
        {
            if( i_volume == AOUT_VOLUME_MIN )
            {
                vlc_value_t keyval;

                keyval.i_int = config_GetInt( p_intf, "key-vol-mute" );
                var_Set( p_intf->p_libvlc, "key-pressed", keyval );
            }
            i_error = aout_VolumeSet( p_this, i_volume );
            osd_Volume( p_this );
            msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
        }
    }
    else
    {
        /* Get. */
        audio_volume_t i_volume;
        if ( aout_VolumeGet( p_this, &i_volume ) < 0 )
        {
            i_error = VLC_EGENERIC;
        }
        else
        {
            msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
            i_error = VLC_SUCCESS;
        }
    }

    return i_error;
}

static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
                       vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    VLC_UNUSED(oldval); VLC_UNUSED(p_data);
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    audio_volume_t i_volume;
    input_thread_t *p_input = NULL;
    int i_nb_steps = atoi(newval.psz_string);
    int i_error = VLC_SUCCESS;
    int i_volume_step = 0;

    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( !p_input )
        return VLC_ENOOBJ;

    if( p_input )
    {
        vlc_value_t val;

        var_Get( p_input, "state", &val );
        if( ( val.i_int == PAUSE_S ) || ( val.i_int == PLAYLIST_PAUSED ) )
        {
            msg_rc( _("Type 'menu select' or 'pause' to continue.") );
            vlc_object_release( p_input );
            return VLC_EGENERIC;
        }
        vlc_object_release( p_input );
    }

    i_volume_step = config_GetInt( p_intf->p_libvlc, "volume-step" );
    if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/i_volume_step) )
    {
        i_nb_steps = 1;
    }

    if ( !strcmp(psz_cmd, "volup") )
    {
        if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
            i_error = VLC_EGENERIC;
    }
    else
    {
        if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
            i_error = VLC_EGENERIC;
    }
    osd_Volume( p_this );

    if ( !i_error ) msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
    return i_error;
}


static int VideoConfig( vlc_object_t *p_this, char const *psz_cmd,
                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    VLC_UNUSED(oldval); VLC_UNUSED(p_data);
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    input_thread_t *p_input = NULL;
    vout_thread_t * p_vout;
    const char * psz_variable = NULL;
    int i_error;

    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( !p_input )
        return VLC_ENOOBJ;

    p_vout = vlc_object_find( p_input, VLC_OBJECT_VOUT, FIND_CHILD );
    vlc_object_release( p_input );
    if( !p_vout )
        return VLC_ENOOBJ;

    if( !strcmp( psz_cmd, "vcrop" ) )
    {
        psz_variable = "crop";
    }
    else if( !strcmp( psz_cmd, "vratio" ) )
    {
        psz_variable = "aspect-ratio";
    }
    else if( !strcmp( psz_cmd, "vzoom" ) )
    {
        psz_variable = "zoom";
    }
    else if( !strcmp( psz_cmd, "snapshot" ) )
    {
        psz_variable = "video-snapshot";
    }

    if( newval.psz_string && *newval.psz_string )
    {
        /* set */
        if( !strcmp( psz_variable, "zoom" ) )
        {
            vlc_value_t val;
            val.f_float = atof( newval.psz_string );
            i_error = var_Set( p_vout, psz_variable, val );
        }
        else
        {
            i_error = var_Set( p_vout, psz_variable, newval );
        }
    }
    else  if( !strcmp( psz_cmd, "snapshot" ) )
    {
        vlc_value_t val;
        val.b_bool = true;
        i_error = var_Set( p_vout, psz_variable, val );
    }
    else
    {
        /* get */
        vlc_value_t val_name;
        vlc_value_t val, text;
        int i;
        float f_value = 0.;
        char *psz_value = NULL;

        if ( var_Get( p_vout, psz_variable, &val ) < 0 )
        {
            vlc_object_release( p_vout );
            return VLC_EGENERIC;
        }
        if( !strcmp( psz_variable, "zoom" ) )
        {
            f_value = val.f_float;
        }
        else
        {
            psz_value = strdup( val.psz_string );
        }

        if ( var_Change( p_vout, psz_variable,
                         VLC_VAR_GETLIST, &val, &text ) < 0 )
        {
            vlc_object_release( p_vout );
            return VLC_EGENERIC;
        }

        /* Get the descriptive name of the variable */
        var_Change( p_vout, psz_variable, VLC_VAR_GETTEXT,
                    &val_name, NULL );
        if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);

        msg_rc( "+----[ %s ]", val_name.psz_string );
        if( !strcmp( psz_variable, "zoom" ) )
        {
            for ( i = 0; i < val.p_list->i_count; i++ )
            {
                if ( f_value == val.p_list->p_values[i].f_float )
                    msg_rc( "| %f - %s *", val.p_list->p_values[i].f_float,
                            text.p_list->p_values[i].psz_string );
                else
                    msg_rc( "| %f - %s", val.p_list->p_values[i].f_float,
                            text.p_list->p_values[i].psz_string );
            }
        }
        else
        {
            for ( i = 0; i < val.p_list->i_count; i++ )
            {
                if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
                    msg_rc( "| %s - %s *", val.p_list->p_values[i].psz_string,
                            text.p_list->p_values[i].psz_string );
                else
                    msg_rc( "| %s - %s", val.p_list->p_values[i].psz_string,
                            text.p_list->p_values[i].psz_string );
            }
            free( psz_value );
        }
        var_Change( p_vout, psz_variable, VLC_VAR_FREELIST,
                    &val, &text );
        msg_rc( "+----[ end of %s ]", val_name.psz_string );

        free( val_name.psz_string );

        i_error = VLC_SUCCESS;
    }
    vlc_object_release( p_vout );
    return i_error;
}

static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd,
                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    VLC_UNUSED(oldval); VLC_UNUSED(p_data);
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    input_thread_t *p_input = NULL;
    aout_instance_t * p_aout;
    const char * psz_variable;
    vlc_value_t val_name;
    int i_error;

    p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( !p_input )
        return VLC_ENOOBJ;

    if( p_input )
    {
        vlc_value_t val;

        var_Get( p_input, "state", &val );
        if( ( val.i_int == PAUSE_S ) || ( val.i_int == PLAYLIST_PAUSED ) )        {
            msg_rc( _("Type 'menu select' or 'pause' to continue.") );
            vlc_object_release( p_input );
            return VLC_EGENERIC;
        }
        vlc_object_release( p_input );
    }

    p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE );
    if ( p_aout == NULL ) return VLC_ENOOBJ;

    if ( !strcmp( psz_cmd, "adev" ) )
    {
        psz_variable = "audio-device";
    }
    else
    {
        psz_variable = "audio-channels";
    }

    /* Get the descriptive name of the variable */
    var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
                 &val_name, NULL );
    if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);

    if ( !*newval.psz_string )
    {
        /* Retrieve all registered ***. */
        vlc_value_t val, text;
        int i, i_value;

        if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
        {
            vlc_object_release( (vlc_object_t *)p_aout );
            return VLC_EGENERIC;
        }
        i_value = val.i_int;

        if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
                         VLC_VAR_GETLIST, &val, &text ) < 0 )
        {
            vlc_object_release( (vlc_object_t *)p_aout );
            return VLC_EGENERIC;
        }

        msg_rc( "+----[ %s ]", val_name.psz_string );
        for ( i = 0; i < val.p_list->i_count; i++ )
        {
            if ( i_value == val.p_list->p_values[i].i_int )
                msg_rc( "| %i - %s *", val.p_list->p_values[i].i_int,
                        text.p_list->p_values[i].psz_string );
            else
                msg_rc( "| %i - %s", val.p_list->p_values[i].i_int,
                        text.p_list->p_values[i].psz_string );
        }
        var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST,
                    &val, &text );
        msg_rc( "+----[ end of %s ]", val_name.psz_string );

        free( val_name.psz_string );
        i_error = VLC_SUCCESS;
    }
    else
    {
        vlc_value_t val;
        val.i_int = atoi( newval.psz_string );

        i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
    }
    vlc_object_release( (vlc_object_t *)p_aout );

    return i_error;
}

/* OSD menu commands */
static int Menu( vlc_object_t *p_this, char const *psz_cmd,
    vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
    intf_thread_t *p_intf = (intf_thread_t*)p_this;
    playlist_t    *p_playlist = NULL;
    int i_error = VLC_SUCCESS;
    vlc_value_t val;

    if ( !*newval.psz_string )
    {
        msg_rc( _("Please provide one of the following parameters:") );
        msg_rc( "[on|off|up|down|left|right|select]" );
        return VLC_EGENERIC;
    }

    p_playlist = pl_Yield( p_this );

    if( p_playlist->p_input )
    {
        var_Get( p_playlist->p_input, "state", &val );
        if( ( ( val.i_int == PAUSE_S ) || ( val.i_int == PLAYLIST_PAUSED ) ) &&
            ( strcmp( newval.psz_string, "select" ) != 0 ) )
        {
            msg_rc( _("Type 'menu select' or 'pause' to continue.") );
            vlc_object_release( p_playlist );
            return VLC_EGENERIC;
        }
    }
    vlc_object_release( p_playlist );

    val.psz_string = strdup( newval.psz_string );
    if( !val.psz_string )
        return VLC_ENOMEM;
    if( !strcmp( val.psz_string, "on" ) || !strcmp( val.psz_string, "show" ))
        osd_MenuShow( p_this );
    else if( !strcmp( val.ps