hotkeys.c

uclinux 下的vlc播放器源代码

                }
            }
        }
        else if( i_action == ACTIONID_PLAY_PAUSE )
        {
            val.i_int = PLAYING_S;
            if( p_input )
            {
                ClearChannels( p_intf, p_vout );

                var_Get( p_input, "state", &val );
                if( val.i_int != PAUSE_S )
                {
                    vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
                                  OSD_PAUSE_ICON );
                    val.i_int = PAUSE_S;
                }
                else
                {
                    vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
                                  OSD_PLAY_ICON );
                    val.i_int = PLAYING_S;
                }
                var_Set( p_input, "state", val );
            }
            else
            {
                p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                              FIND_ANYWHERE );
                if( p_playlist )
                {
                    playlist_Play( p_playlist );
                    vlc_object_release( p_playlist );
                }
            }
        }
        else if( p_input )
        {
            /* FIXME --fenrir
             * How to get a valid value ?
             * That's not that easy with some special stream
             */
            vlc_bool_t b_seekable = VLC_TRUE;
            int i_interval =0;

            if( i_action == ACTIONID_PAUSE )
            {
                var_Get( p_input, "state", &val );
                if( val.i_int != PAUSE_S )
                {
                    ClearChannels( p_intf, p_vout );
                    vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
                                  OSD_PAUSE_ICON );
                    val.i_int = PAUSE_S;
                    var_Set( p_input, "state", val );
                }
            }
            else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
                     && b_seekable )
            {
#define SET_TIME( a, b ) \
    i_interval = config_GetInt( p_input, a "-jump-size" ); \
    if( i_interval > 0 ) { \
        val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
                       * ((mtime_t)(1 << i_times))); \
        var_Set( p_input, "time-offset", val ); \
        DisplayPosition( p_intf, p_vout, p_input ); \
    }
                SET_TIME( "extrashort", -1 );
            }
            else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
            {
                SET_TIME( "extrashort", 1 );
            }
            else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
            {
                SET_TIME( "short", -1 );
            }
            else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
            {
                SET_TIME( "short", 1 );
            }
            else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
            {
                SET_TIME( "medium", -1 );
            }
            else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
            {
                SET_TIME( "medium", 1 );
            }
            else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
            {
                SET_TIME( "long", -1 );
            }
            else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
            {
                SET_TIME( "long", 1 );
#undef SET_TIME
            }
            else if( i_action == ACTIONID_AUDIO_TRACK )
            {
                vlc_value_t val, list, list2;
                int i_count, i;
                var_Get( p_input, "audio-es", &val );
                var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
                            &list, &list2 );
                i_count = list.p_list->i_count;
                if( i_count <= 1 )
                {
                    continue;
                }
                for( i = 0; i < i_count; i++ )
                {
                    if( val.i_int == list.p_list->p_values[i].i_int )
                    {
                        break;
                    }
                }
                /* value of audio-es was not in choices list */
                if( i == i_count )
                {
                    msg_Warn( p_input,
                              "invalid current audio track, selecting 0" );
                    var_Set( p_input, "audio-es",
                             list.p_list->p_values[0] );
                    i = 0;
                }
                else if( i == i_count - 1 )
                {
                    var_Set( p_input, "audio-es",
                             list.p_list->p_values[1] );
                    i = 1;
                }
                else
                {
                    var_Set( p_input, "audio-es",
                             list.p_list->p_values[i+1] );
                    i++;
                }
                vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                 _("Audio track: %s"),
                                 list2.p_list->p_values[i].psz_string );
            }
            else if( i_action == ACTIONID_SUBTITLE_TRACK )
            {
                vlc_value_t val, list, list2;
                int i_count, i;
                var_Get( p_input, "spu-es", &val );

                var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
                            &list, &list2 );
                i_count = list.p_list->i_count;
                if( i_count <= 1 )
                {
                    vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                     _("Subtitle track: %s"), _("N/A") );
                    continue;
                }
                for( i = 0; i < i_count; i++ )
                {
                    if( val.i_int == list.p_list->p_values[i].i_int )
                    {
                        break;
                    }
                }
                /* value of spu-es was not in choices list */
                if( i == i_count )
                {
                    msg_Warn( p_input,
                              "invalid current subtitle track, selecting 0" );
                    var_Set( p_input, "spu-es", list.p_list->p_values[0] );
                    i = 0;
                }
                else if( i == i_count - 1 )
                {
                    var_Set( p_input, "spu-es", list.p_list->p_values[0] );
                    i = 0;
                }
                else
                {
                    var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
                    i = i + 1;
                }
                vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                 _("Subtitle track: %s"),
                                 list2.p_list->p_values[i].psz_string );
            }
            else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
            {
                vlc_value_t val={0}, val_list, text_list;
                var_Get( p_vout, "aspect-ratio", &val );
                if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
                                &val_list, &text_list ) >= 0 )
                {
                    int i;
                    for( i = 0; i < val_list.p_list->i_count; i++ )
                    {
                        if( !strcmp( val_list.p_list->p_values[i].psz_string,
                                     val.psz_string ) )
                        {
                            i++;
                            break;
                        }
                    }
                    if( i == val_list.p_list->i_count ) i = 0;
                    var_SetString( p_vout, "aspect-ratio",
                                   val_list.p_list->p_values[i].psz_string );
                    vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                     _("Aspect ratio: %s"),
                                     text_list.p_list->p_values[i].psz_string );
                }
                free( val.psz_string );
            }
            else if( i_action == ACTIONID_CROP && p_vout )
            {
                vlc_value_t val={0}, val_list, text_list;
                var_Get( p_vout, "crop", &val );
                if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
                                &val_list, &text_list ) >= 0 )
                {
                    int i;
                    for( i = 0; i < val_list.p_list->i_count; i++ )
                    {
                        if( !strcmp( val_list.p_list->p_values[i].psz_string,
                                     val.psz_string ) )
                        {
                            i++;
                            break;
                        }
                    }
                    if( i == val_list.p_list->i_count ) i = 0;
                    var_SetString( p_vout, "crop",
                                   val_list.p_list->p_values[i].psz_string );
                    vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                     _("Crop: %s"),
                                     text_list.p_list->p_values[i].psz_string );
                }
                free( val.psz_string );
            }
            else if( i_action == ACTIONID_DEINTERLACE && p_vout )
            {
                vlc_value_t val={0}, val_list, text_list;
                var_Get( p_vout, "deinterlace", &val );
                if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
                                &val_list, &text_list ) >= 0 )
                {
                    int i;
                    for( i = 0; i < val_list.p_list->i_count; i++ )
                    {
                        if( !strcmp( val_list.p_list->p_values[i].psz_string,
                                     val.psz_string ) )
                        {
                            i++;
                            break;
                        }
                    }
                    if( i == val_list.p_list->i_count ) i = 0;
                    var_SetString( p_vout, "deinterlace",
                                   val_list.p_list->p_values[i].psz_string );
                    vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                     _("Deinterlace mode: %s"),
                                     text_list.p_list->p_values[i].psz_string );
                }
                free( val.psz_string );
            }
            else if( i_action == ACTIONID_CROP_TOP && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-top" );
                var_SetInteger( p_vout, "crop-top", i_val+1 );
            }
            else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-top" );
                if( i_val != 0 )
                    var_SetInteger( p_vout, "crop-top", i_val-1 );
            }
            else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-bottom" );
                var_SetInteger( p_vout, "crop-bottom", i_val+1 );
            }
            else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-bottom" );
                if( i_val != 0 )
                    var_SetInteger( p_vout, "crop-bottom", i_val-1 );
            }
            else if( i_action == ACTIONID_CROP_LEFT && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-left" );
                var_SetInteger( p_vout, "crop-left", i_val+1 );
            }
            else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-left" );
                if( i_val != 0 )
                    var_SetInteger( p_vout, "crop-left", i_val-1 );
            }
            else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-right" );
                var_SetInteger( p_vout, "crop-right", i_val+1 );
            }
            else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
            {
                int i_val = var_GetInteger( p_vout, "crop-right" );
                if( i_val != 0 )
                    var_SetInteger( p_vout, "crop-right", i_val-1 );
            }
            else if( i_action == ACTIONID_NEXT )
            {
                p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                              FIND_ANYWHERE );
                if( p_playlist )
                {
                    vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                     _("Next") );
                    playlist_Next( p_playlist );
                    vlc_object_release( p_playlist );
                }
            }
            else if( i_action == ACTIONID_PREV )
            {
                p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                              FIND_ANYWHERE );
                if( p_playlist )
                {
                    vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                     _("Previous") );
                    playlist_Prev( p_playlist );
                    vlc_object_release( p_playlist );
                }
            }
            else if( i_action == ACTIONID_STOP )