git.sesse.net Git - vlc/blob - modules/gui/macosx/output.m

   1 /*****************************************************************************
   2  * output.m: MacOS X Output Dialog
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
  10  *          Benjamin Pracht <bigben AT videolan DOT org>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  25  *****************************************************************************/
  26
  27 /*****************************************************************************
  28  * Preamble
  29  *****************************************************************************/
  30 #include <stdlib.h>                                      /* malloc(), free() */
  31 #include <string.h>
  32
  33 #include "intf.h"
  34 #include "output.h"
  35
  36 /*****************************************************************************
  37  * VLCOutput implementation
  38  *****************************************************************************/
  39 @implementation VLCOutput
  40
  41 - (id)init
  42 {
  43     self = [super init];
  44     o_mrl = [[NSArray alloc] init];
  45     o_transcode = [[NSString alloc] init];
  46     return self;
  47 }
  48
  49 - (void)dealloc
  50 {
  51     [o_mrl release];
  52     [o_transcode release];
  53     [super dealloc];
  54 }
  55
  56 - (void)setMRL:(NSArray *)o_mrl_array
  57 {
  58     [o_mrl autorelease];
  59     o_mrl = [o_mrl_array copy];
  60 }
  61
  62 - (NSArray *)getMRL
  63 {
  64     return [o_mrl copy];
  65 }
  66
  67 - (void)setTranscode:(NSString *)o_transcode_string
  68 {
  69     [o_transcode autorelease];
  70     o_transcode = [o_transcode_string copy];
  71 }
  72
  73 - (void)awakeFromNib
  74 {
  75     [self initStrings];
  76
  77     [[NSNotificationCenter defaultCenter] addObserver: self
  78         selector: @selector(outputInfoChanged:)
  79         name: NSControlTextDidChangeNotification
  80         object: o_file_field];
  81     [[NSNotificationCenter defaultCenter] addObserver: self
  82         selector: @selector(outputInfoChanged:)
  83         name: NSControlTextDidChangeNotification
  84         object: o_stream_address];
  85     [[NSNotificationCenter defaultCenter] addObserver: self
  86         selector: @selector(outputInfoChanged:)
  87         name: NSControlTextDidChangeNotification
  88         object: o_stream_port];
  89     [[NSNotificationCenter defaultCenter] addObserver: self
  90         selector: @selector(TTLChanged:)
  91         name: NSControlTextDidChangeNotification
  92         object: o_stream_ttl];
  93     [[NSNotificationCenter defaultCenter] addObserver: self
  94         selector: @selector(transcodeInfoChanged:)
  95         name: NSControlTextDidChangeNotification
  96         object: o_transcode_video_bitrate];
  97     [[NSNotificationCenter defaultCenter] addObserver: self
  98         selector: @selector(transcodeInfoChanged:)
  99         name: NSControlTextDidChangeNotification
 100         object: o_transcode_video_scale];
 101     [[NSNotificationCenter defaultCenter] addObserver: self
 102         selector: @selector(transcodeInfoChanged:)
 103         name: NSControlTextDidChangeNotification
 104         object: o_transcode_audio_bitrate];
 105     [[NSNotificationCenter defaultCenter] addObserver: self
 106         selector: @selector(transcodeInfoChanged:)
 107         name: NSControlTextDidChangeNotification
 108         object: o_transcode_audio_channels];
 109     [[NSNotificationCenter defaultCenter] addObserver: self
 110         selector: @selector(transcodeInfoChanged:)
 111         name: NSControlTextDidChangeNotification
 112         object: o_channel_name];
 113     [[NSNotificationCenter defaultCenter] addObserver: self
 114         selector: @selector(transcodeInfoChanged:)
 115         name: NSControlTextDidChangeNotification
 116         object: o_sdp_url];
 117
 118     [o_mux_selector setAutoenablesItems: NO];
 119     [self transcodeChanged:nil];
 120 }
 121
 122 - (void)initStrings
 123 {
 124     NSArray *o_muxers = [NSArray arrayWithObjects: @"MPEG TS", @"MPEG PS", @"MPEG 1",
 125         @"Ogg", @"AVI", @"ASF", @"MPEG 4", @"Quicktime", @"Raw", nil];
 126     NSArray *o_a_channels = [NSArray arrayWithObjects: @"1", @"2", @"4", @"6", nil];
 127     NSArray *o_a_bitrates = [NSArray arrayWithObjects: @"16", @"32", @"64", @"96",
 128         @"128", @"192", @"256", @"512", nil];
 129     NSArray *o_v_bitrates = [NSArray arrayWithObjects: @"16", @"32", @"64", @"96",
 130         @"128", @"192", @"256", @"384", @"512", @"768", @"1024", @"2048", @"3072", nil];
 131     NSArray *o_v_scales = [NSArray arrayWithObjects: @"0.25",@"0.5",@"0.75",@"1",@"1.25",@"1.5",@"1.75",@"2",nil];
 132     NSArray *o_a_codecs = [NSArray arrayWithObjects: @"mpga", @"mp3 ", @"mp4a", @"a52 ", @"vorb", @"flac", @"spx ", nil];
 133     NSArray *o_v_codecs = [NSArray arrayWithObjects: @"mp1v", @"mp2v", @"mp4v", @"DIV1",
 134         @"DIV2", @"DIV3", @"H263", @"I263", @"WMV1", @"WMV2", @"MJPG", @"theo", nil];
 135
 136     [o_output_ckbox setTitle: _NS("Advanced output:")];
 137     [o_output_settings setTitle: _NS("Settings...")];
 138     [o_btn_ok setTitle: _NS("OK")];
 139
 140     [o_options_lbl setTitle: _NS("Output Options")];
 141     [o_display setTitle: _NS("Play locally")];
 142     [[o_method cellAtRow:0 column:0] setTitle: _NS("File")];
 143     [[o_method cellAtRow:1 column:0] setTitle: _NS("Stream")];
 144     [o_dump_chkbox setTitle: _NS("Dump raw input")];
 145     [o_btn_browse setTitle: _NS("Browse...")];
 146     [o_stream_address_lbl setStringValue: _NS("Address")];
 147     [o_stream_port_lbl setStringValue: _NS("Port")];
 148     [o_stream_ttl_lbl setStringValue: @"TTL"];
 149     [[o_stream_type itemAtIndex: 0] setTitle: @"HTTP"];
 150     [[o_stream_type itemAtIndex: 1] setTitle: @"MMSH"];
 151     [[o_stream_type itemAtIndex: 2] setTitle: @"UDP"];
 152     [[o_stream_type itemAtIndex: 3] setTitle: @"RTP"];
 153     [o_stream_type_lbl setStringValue: _NS("Type")];
 154
 155     [o_mux_lbl setStringValue: _NS("Encapsulation Method")];
 156     [o_mux_selector removeAllItems];
 157     [o_mux_selector addItemsWithTitles: o_muxers];
 158
 159     [o_transcode_lbl setTitle: _NS("Transcode options")];
 160     [o_transcode_video_chkbox setTitle: _NS("Video")];
 161     [o_transcode_video_selector removeAllItems];
 162     [o_transcode_video_selector addItemsWithTitles: o_v_codecs];
 163     [o_transcode_video_bitrate_lbl setStringValue: _NS("Bitrate (kb/s)")];
 164     [o_transcode_video_bitrate removeAllItems];
 165     [o_transcode_video_bitrate addItemsWithObjectValues: o_v_bitrates];
 166     [o_transcode_video_scale_lbl setStringValue: _NS("Scale")];
 167     [o_transcode_video_scale removeAllItems];
 168     [o_transcode_video_scale addItemsWithObjectValues: o_v_scales];
 169     [o_transcode_video_scale selectItemWithObjectValue: @"1"];
 170     [o_transcode_audio_chkbox setTitle: _NS("Audio")];
 171     [o_transcode_audio_selector removeAllItems];
 172     [o_transcode_audio_selector addItemsWithTitles: o_a_codecs];
 173     [o_transcode_audio_bitrate_lbl setStringValue: _NS("Bitrate (kb/s)")];
 174     [o_transcode_audio_bitrate removeAllItems];
 175     [o_transcode_audio_bitrate addItemsWithObjectValues: o_a_bitrates];
 176     [o_transcode_audio_channels_lbl setStringValue: _NS("Channels")];
 177     [o_transcode_audio_channels removeAllItems];
 178     [o_transcode_audio_channels addItemsWithObjectValues: o_a_channels];
 179
 180     [o_misc_lbl setTitle: _NS("Stream Announcing")];
 181     [o_sap_chkbox setTitle: _NS("SAP announce")];
 182     [o_slp_chkbox setTitle: _NS("SLP announce")];
 183     [o_rtsp_chkbox setTitle: _NS("RTSP announce")];
 184     [o_http_chkbox setTitle:_NS("HTTP announce")];
 185     [o_file_chkbox setTitle:_NS("Export SDP as file")];
 186
 187     [o_channel_name_lbl setStringValue: _NS("Channel Name")];
 188     [o_sdp_url_lbl setStringValue: _NS("SDP URL")];
 189 }
 190
 191 - (IBAction)outputChanged:(id)sender;
 192 {
 193     if ([o_output_ckbox state] == NSOnState)
 194     {
 195         [o_output_settings setEnabled:YES];
 196     }
 197     else
 198     {
 199         [o_output_settings setEnabled:NO];
 200     }
 201 }
 202
 203 - (IBAction)outputSettings:(id)sender
 204 {
 205     [NSApp beginSheet: o_output_sheet
 206         modalForWindow: o_open_panel
 207         modalDelegate: self
 208         didEndSelector: NULL
 209         contextInfo: nil];
 210 }
 211
 212 - (IBAction)outputCloseSheet:(id)sender
 213 {
 214     [o_output_sheet orderOut:sender];
 215     [NSApp endSheet: o_output_sheet];
 216 }
 217
 218 - (void)outputMethodChanged:(NSNotification *)o_notification
 219 {
 220     NSString *o_mode;
 221     o_mode = [[o_method selectedCell] title];
 222
 223     [o_sap_chkbox setEnabled: NO];
 224     [o_slp_chkbox setEnabled: NO];
 225     [o_http_chkbox setEnabled: NO];
 226     [o_rtsp_chkbox setEnabled: NO];
 227     [o_file_chkbox setEnabled: NO];
 228     [o_channel_name setEnabled: NO];
 229     [o_sdp_url setEnabled: NO];
 230     [[o_mux_selector itemAtIndex: 0] setEnabled: YES];
 231
 232     if( [o_mode isEqualToString: _NS("File")] )
 233     {
 234         [o_file_field setEnabled: YES];
 235         [o_btn_browse setEnabled: YES];
 236         [o_dump_chkbox setEnabled: YES];
 237         [o_stream_address setEnabled: NO];
 238         [o_stream_port setEnabled: NO];
 239         [o_stream_ttl setEnabled: NO];
 240         [o_stream_port_stp setEnabled: NO];
 241         [o_stream_ttl_stp setEnabled: NO];
 242         [o_stream_type setEnabled: NO];
 243         [o_mux_selector setEnabled: YES];
 244         [[o_mux_selector itemAtIndex: 1] setEnabled: YES]; // MPEG PS
 245         [[o_mux_selector itemAtIndex: 2] setEnabled: YES]; // MPEG 1
 246         [[o_mux_selector itemAtIndex: 3] setEnabled: YES]; // Ogg
 247         [[o_mux_selector itemAtIndex: 4] setEnabled: YES]; // AVI
 248         [[o_mux_selector itemAtIndex: 5] setEnabled: YES]; // ASF
 249         [[o_mux_selector itemAtIndex: 6] setEnabled: YES]; // MPEG 4
 250         [[o_mux_selector itemAtIndex: 7] setEnabled: YES]; // QuickTime
 251         [[o_mux_selector itemAtIndex: 8] setEnabled: YES]; // Raw
 252     }
 253     else if( [o_mode isEqualToString: _NS("Stream")] )
 254     {
 255         [o_file_field setEnabled: NO];
 256         [o_dump_chkbox setEnabled: NO];
 257         [o_btn_browse setEnabled: NO];
 258         [o_stream_port setEnabled: YES];
 259         [o_stream_port_stp setEnabled: YES];
 260         [o_stream_type setEnabled: YES];
 261         [o_mux_selector setEnabled: YES];
 262
 263         o_mode = [o_stream_type titleOfSelectedItem];
 264
 265         if( [o_mode isEqualToString: @"HTTP"] )
 266         {
 267             [o_stream_address setEnabled: YES];
 268             [o_stream_ttl setEnabled: NO];
 269             [o_stream_ttl_stp setEnabled: NO];
 270             [[o_mux_selector itemAtIndex: 1] setEnabled: YES];
 271             [[o_mux_selector itemAtIndex: 2] setEnabled: YES];
 272             [[o_mux_selector itemAtIndex: 3] setEnabled: YES];
 273             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
 274             [[o_mux_selector itemAtIndex: 5] setEnabled: YES];
 275             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
 276             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
 277             [[o_mux_selector itemAtIndex: 8] setEnabled: YES];
 278         }
 279         else if( [o_mode isEqualToString: @"MMSH"] )
 280         {
 281             [o_stream_address setEnabled: YES];
 282             [o_stream_ttl setEnabled: NO];
 283             [o_stream_ttl_stp setEnabled: NO];
 284             [[o_mux_selector itemAtIndex: 0] setEnabled: NO];
 285             [[o_mux_selector itemAtIndex: 1] setEnabled: NO];
 286             [[o_mux_selector itemAtIndex: 2] setEnabled: NO];
 287             [[o_mux_selector itemAtIndex: 3] setEnabled: NO];
 288             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
 289             [[o_mux_selector itemAtIndex: 5] setEnabled: YES];
 290             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
 291             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
 292             [[o_mux_selector itemAtIndex: 8] setEnabled: NO];
 293             [o_mux_selector selectItemAtIndex: 5];
 294         }
 295         else if( [o_mode isEqualToString: @"UDP"] )
 296         {
 297             [o_stream_address setEnabled: YES];
 298             [o_stream_ttl setEnabled: YES];
 299             [o_stream_ttl_stp setEnabled: YES];
 300             [[o_mux_selector itemAtIndex: 1] setEnabled: NO];
 301             [[o_mux_selector itemAtIndex: 2] setEnabled: NO];
 302             [[o_mux_selector itemAtIndex: 3] setEnabled: NO];
 303             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
 304             [[o_mux_selector itemAtIndex: 5] setEnabled: NO];
 305             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
 306             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
 307             [[o_mux_selector itemAtIndex: 8] setEnabled: YES];
 308             [o_sap_chkbox setEnabled: YES];
 309             [o_slp_chkbox setEnabled: YES];
 310             [o_channel_name setEnabled: YES];
 311         }
 312         else if( [o_mode isEqualToString: @"RTP"] )
 313         {
 314             [o_stream_address setEnabled: YES];
 315             [o_stream_ttl setEnabled: YES];
 316             [o_stream_ttl_stp setEnabled: YES];
 317             [[o_mux_selector itemAtIndex: 0] setEnabled: NO];
 318             [[o_mux_selector itemAtIndex: 1] setEnabled: NO];
 319             [[o_mux_selector itemAtIndex: 2] setEnabled: NO];
 320             [[o_mux_selector itemAtIndex: 3] setEnabled: NO];
 321             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
 322             [[o_mux_selector itemAtIndex: 5] setEnabled: NO];
 323             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
 324             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
 325             [[o_mux_selector itemAtIndex: 8] setEnabled: YES];
 326             [o_mux_selector selectItemAtIndex: 8];
 327             [o_sap_chkbox setEnabled: YES];
 328             [o_slp_chkbox setEnabled: NO];
 329             [o_rtsp_chkbox setEnabled: YES];
 330             [o_http_chkbox setEnabled: YES];
 331             [o_file_chkbox setEnabled: YES];
 332             [o_channel_name setEnabled: YES];
 333         }
 334     }
 335
 336     if( ![[o_mux_selector selectedItem] isEnabled] && ![o_mode isEqualToString: @"RTP"] )
 337     {
 338         [o_mux_selector selectItemAtIndex: 0];
 339     }
 340     else if (![[o_mux_selector selectedItem] isEnabled] && [o_mode isEqualToString: @"RTP"] )
 341     {
 342         [o_mux_selector selectItemAtIndex: 8];
 343     }
 344     [self outputInfoChanged: nil];
 345 }
 346
 347 - (void)outputInfoChanged:(NSNotification *)o_notification
 348 {
 349     NSString *o_mode, *o_mux, *o_mux_string;
 350     NSMutableString *o_announce = [NSMutableString stringWithString:@""];
 351     NSMutableString *o_mrl_string = [NSMutableString stringWithString:@":sout=#"];
 352     NSArray *o_sout_options;
 353
 354     [o_mrl_string appendString: o_transcode];
 355     if( [o_display state] == NSOnState )
 356     {
 357         [o_mrl_string appendString: @"duplicate{dst=display,dst="];
 358     }
 359
 360     o_mode = [[o_method selectedCell] title];
 361     o_mux = [o_mux_selector titleOfSelectedItem];
 362
 363     if ( [o_mux isEqualToString: @"AVI"] ) o_mux_string = @"avi";
 364     else if ( [o_mux isEqualToString: @"Ogg"] ) o_mux_string = @"ogg";
 365     else if ( [o_mux isEqualToString: @"MPEG PS"] ) o_mux_string = @"ps";
 366     else if ( [o_mux isEqualToString: @"MPEG 4"] ) o_mux_string = @"mp4";
 367     else if ( [o_mux isEqualToString: @"MPEG 1"] ) o_mux_string = @"mpeg1";
 368     else if ( [o_mux isEqualToString: @"Quicktime"] ) o_mux_string = @"mov";
 369     else if ( [o_mux isEqualToString: @"ASF"] ) o_mux_string = @"asf";
 370     else if ( [o_mux isEqualToString: @"Raw"] ) o_mux_string = @"raw";
 371     else o_mux_string = @"ts";
 372
 373     if( [o_mode isEqualToString: _NS("File")] )
 374     {
 375         if( [o_dump_chkbox state] == NSOnState )
 376         {
 377             NSMutableArray * o_sout_options;
 378             o_sout_options = [NSArray arrayWithObjects:
 379                                     [NSString stringWithString:
 380                                     @":demux=dump"],
 381                                     [NSString stringWithFormat:
 382                                     @":demuxdump-file=%@",
 383                                     [o_file_field stringValue]],
 384                                     nil];
 385             [self setMRL:o_sout_options];
 386             return;
 387         }
 388         else
 389         {
 390                 [o_mrl_string appendFormat:
 391                         @"std{access=file,mux=%@,url=\"%@\"}",
 392                         o_mux_string, [o_file_field stringValue]];
 393         }
 394     }
 395     else if( [o_mode isEqualToString: _NS("Stream")] )
 396     {
 397         o_mode = [o_stream_type titleOfSelectedItem];
 398
 399         if ( [o_mode isEqualToString: @"HTTP"] )
 400             o_mode = @"http";
 401         else if ( [o_mode isEqualToString: @"MMSH"] )
 402         {
 403             if ( [o_mux isEqualToString: @"ASF"] ) o_mux_string = @"asfh";
 404             o_mode = @"mmsh";
 405         }
 406         else if ( [o_mode isEqualToString: @"UDP"] )
 407         {
 408             o_mode = @"udp";
 409             if( [o_sap_chkbox state] == NSOnState )
 410             {
 411                 if ( ![[o_channel_name stringValue] isEqualToString: @""] )
 412                     [o_announce appendFormat:
 413                         @",sap,name=%@", [o_channel_name stringValue]];
 414                 else
 415                     [o_announce appendFormat:@",sap"];
 416             }
 417             if( [o_slp_chkbox state] == NSOnState )
 418             {
 419                if ( ![[o_channel_name stringValue] isEqualToString: @""] )
 420                     [o_announce appendFormat:@
 421                             "slp,name=%@",[o_channel_name stringValue]];
 422                 else
 423                     [o_announce appendString: @",slp"];
 424             }
 425         }
 426         if ( ![o_mode isEqualToString: @"RTP"] )
 427         {
 428
 429             [o_mrl_string appendFormat:
 430                         @"std{access=%@,mux=%@,url=\"%@:%@\"%@}",
 431                         o_mode, o_mux_string, [o_stream_address stringValue],
 432                         [o_stream_port stringValue], o_announce];
 433         }
 434         else
 435         {
 436             NSString * o_stream_name;
 437
 438             if (![[o_channel_name stringValue] isEqualToString: @""] )
 439             {
 440                 o_stream_name = [NSString stringWithFormat:@",name=%@",
 441                                 [o_channel_name stringValue]];
 442             }
 443             else
 444             {
 445                 o_stream_name = @"";
 446             }
 447
 448             if ( [o_sap_chkbox state] == NSOnState )
 449             {
 450                 [o_announce appendString: @",sdp=sap"];
 451             }
 452             if ([o_rtsp_chkbox state] == NSOnState )
 453             {
 454                 [o_announce appendFormat:@",sdp=\"rtsp://%@\"",[o_sdp_url stringValue]];
 455
 456             }
 457             if ([o_http_chkbox state] == NSOnState )
 458             {
 459                 [o_announce appendFormat:@",sdp=\"http://%@\"",[o_sdp_url stringValue]];
 460             }
 461             if ([o_file_chkbox state] == NSOnState )
 462             {
 463                 [o_announce appendFormat:@",sdp=\"file://%@\"",[o_sdp_url stringValue]];
 464             }
 465             [o_mrl_string appendFormat:
 466                         @"rtp{dst=\"%@\",port=%@%@%@}",[o_stream_address stringValue],
 467                         [o_stream_port stringValue], o_stream_name, o_announce];
 468         }
 469
 470     }
 471     if( [o_display state] == NSOnState )
 472     {
 473         [o_mrl_string appendString: @"}"];
 474     }
 475     o_sout_options = [NSArray arrayWithObjects: o_mrl_string,nil];
 476     [self setMRL:o_sout_options];
 477 }
 478
 479 - (void)TTLChanged:(NSNotification *)o_notification
 480 {
 481     intf_thread_t * p_intf = VLCIntf;
 482     config_PutInt( p_intf, "ttl", [o_stream_ttl intValue] );
 483 }
 484
 485 - (IBAction)outputFileBrowse:(id)sender
 486 {
 487     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 488     NSString *o_mux_string;
 489     if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"MPEG PS"] )
 490         o_mux_string = @"vob";
 491     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"MPEG 1"] )
 492         o_mux_string = @"mpg";
 493     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"AVI"] )
 494         o_mux_string = @"avi";
 495     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"ASF"] )
 496         o_mux_string = @"asf";
 497     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"Ogg"] )
 498         o_mux_string = @"ogm";
 499     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"MPEG 4"] )
 500         o_mux_string = @"mp4";
 501     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"Quicktime"] )
 502         o_mux_string = @"mov";
 503     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"Raw"] )
 504         o_mux_string = @"raw";
 505     else
 506         o_mux_string = @"ts";
 507
 508     NSString * o_name = [NSString stringWithFormat: @"vlc-output.%@",
 509                          o_mux_string];
 510
 511     [o_save_panel setTitle: _NS("Save File")];
 512     [o_save_panel setPrompt: _NS("Save")];
 513
 514     if( [o_save_panel runModalForDirectory: nil
 515             file: o_name] == NSOKButton )
 516     {
 517         NSString *o_filename = [o_save_panel filename];
 518         [o_file_field setStringValue: o_filename];
 519         [self outputInfoChanged: nil];
 520     }
 521 }
 522
 523 - (IBAction)streamPortStepperChanged:(id)sender
 524 {
 525     [o_stream_port setIntValue: [o_stream_port_stp intValue]];
 526     [self outputInfoChanged: nil];
 527 }
 528
 529 - (IBAction)streamTTLStepperChanged:(id)sender
 530 {
 531     [o_stream_ttl setIntValue: [o_stream_ttl_stp intValue]];
 532     [self TTLChanged:nil];
 533 }
 534
 535 - (void)transcodeChanged:(NSNotification *)o_notification
 536 {
 537     if( [o_transcode_video_chkbox state] == NSOnState )
 538     {
 539         [o_transcode_video_selector setEnabled: YES];
 540         [o_transcode_video_bitrate setEnabled: YES];
 541         [o_transcode_video_scale setEnabled: YES];
 542     }
 543     else
 544     {
 545         [o_transcode_video_selector setEnabled: NO];
 546         [o_transcode_video_bitrate setEnabled: NO];
 547         [o_transcode_video_scale setEnabled: NO];
 548     }
 549     if( [o_transcode_audio_chkbox state] == NSOnState )
 550     {
 551         [o_transcode_audio_selector setEnabled: YES];
 552         [o_transcode_audio_bitrate setEnabled: YES];
 553         [o_transcode_audio_channels setEnabled: YES];
 554     }
 555     else
 556     {
 557         [o_transcode_audio_selector setEnabled: NO];
 558         [o_transcode_audio_bitrate setEnabled: NO];
 559         [o_transcode_audio_channels setEnabled: NO];
 560     }
 561
 562     [self transcodeInfoChanged:nil];
 563 }
 564
 565 - (void)transcodeInfoChanged:(NSNotification *)o_notification
 566 {
 567     NSMutableString *o_transcode_string;
 568
 569     if( [o_transcode_video_chkbox state] == NSOnState ||
 570         [o_transcode_audio_chkbox state] == NSOnState )
 571     {
 572         o_transcode_string = [NSMutableString stringWithString:@"transcode{"];
 573         if ( [o_transcode_video_chkbox state] == NSOnState )
 574         {
 575             [o_transcode_string appendFormat: @"vcodec=\"%@\",vb=\"%@\""
 576                                                             ",scale=\"%@\"",
 577                 [o_transcode_video_selector titleOfSelectedItem],
 578                 [o_transcode_video_bitrate stringValue],
 579                 [o_transcode_video_scale stringValue]];
 580             if ( [o_transcode_audio_chkbox state] == NSOnState )
 581             {
 582                 [o_transcode_string appendString: @","];
 583             }
 584         }
 585         if ( [o_transcode_audio_chkbox state] == NSOnState )
 586         {
 587             [o_transcode_string appendFormat: @"acodec=\"%@\",ab=\"%@\"",
 588                 [o_transcode_audio_selector titleOfSelectedItem],
 589                 [o_transcode_audio_bitrate stringValue]];
 590             if ( ![[o_transcode_audio_channels stringValue]
 591                                             isEqualToString: @""])
 592             {
 593                 [o_transcode_string appendFormat: @",channels=\"%@\"",
 594                                    [o_transcode_audio_channels stringValue]];
 595             }
 596         }
 597         [o_transcode_string appendString:@"}:"];
 598     }
 599     else
 600     {
 601         o_transcode_string = [NSString stringWithString:@""];
 602     }
 603     [self setTranscode: o_transcode_string];
 604     [self outputInfoChanged:nil];
 605 }
 606
 607 - (IBAction)announceChanged:(id)sender
 608 {
 609     NSString *o_mode;
 610     o_mode = [[o_stream_type selectedCell] title];
 611     [o_channel_name setEnabled: [o_sap_chkbox state] || [o_slp_chkbox state]
 612                 || [o_mode isEqualToString: @"RTP"]];
 613
 614     if ([o_mode isEqualToString: @"RTP"])
 615     {
 616 /*        if ([[sender title] isEqualToString: _NS("SAP announce")])
 617         {
 618             [o_rtsp_chkbox setState:NSOffState];
 619             [o_http_chkbox setState:NSOffState];
 620         }*/
 621         if ([[sender title] isEqualToString:_NS("RTSP announce")])
 622         {
 623 //            [o_sap_chkbox setState:NSOffState];
 624             [o_http_chkbox setState:NSOffState];
 625             [o_file_chkbox setState:NSOffState];
 626         }
 627         else if ([[sender title] isEqualToString:_NS("HTTP announce")])
 628         {
 629 //            [o_sap_chkbox setState:NSOffState];
 630             [o_rtsp_chkbox setState:NSOffState];
 631             [o_file_chkbox setState:NSOffState];
 632         }
 633         else if ([[sender title] isEqualToString:_NS("Export SDP as file")])
 634         {
 635             [o_rtsp_chkbox setState:NSOffState];
 636             [o_http_chkbox setState:NSOffState];
 637         }
 638
 639         if ( [o_rtsp_chkbox state] == NSOnState ||
 640                             [o_http_chkbox state] == NSOnState ||
 641                             [o_file_chkbox state] == NSOnState )
 642         {
 643             [o_sdp_url setEnabled: YES];
 644         }
 645         else
 646         {
 647             [o_sdp_url setEnabled: NO];
 648         }
 649     }
 650     [self outputInfoChanged: nil];
 651 }
 652
 653 @end