开通博客赚积分
发布资源赚积分
分类

源码开发语言/平台
当前位置：首页 > 源码/资料 > 多媒体 > midi > 查看源码
output.m
资源名称：vlc-1.0.5.zip　[点击查看]
上传用户：kjfoods
上传日期：2020-07-06
资源大小：29949k
文件大小：25k
源码类别：

midi

开发平台：

Unix_Linux

output.m：源码内容
  1. /*****************************************************************************
  2.  * output.m: MacOS X Output Dialog
  3.  *****************************************************************************
  4.  * Copyright (C) 2002-2007 the VideoLAN team
  5.  * $Id: 74c04324607f954db8667eb84701b99b852c3b3f $
  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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  25.  *****************************************************************************/
  27. /*****************************************************************************
  28.  * Preamble
  29.  *****************************************************************************/
  30. #include <stdlib.h>                                      /* malloc(), free() */
  31. #include <string.h>
  33. #include "intf.h"
  34. #include "output.h"
  36. /*****************************************************************************
  37.  * VLCOutput implementation
  38.  *****************************************************************************/
  39. @implementation VLCOutput
  41. - (id)init
  42. {
  43.     self = [super init];
  44.     o_mrl = [[NSArray alloc] init];
  45.     o_transcode = [[NSString alloc] init];
  46.     return self;
  47. }
  49. - (void)dealloc
  50. {
  51.     [o_mrl release];
  52.     [o_transcode release];
  53.     [super dealloc];
  54. }
  56. - (void)setMRL:(NSArray *)o_mrl_array
  57. {
  58.     [o_mrl autorelease];
  59.     o_mrl = [o_mrl_array copy];
  60. }
  62. - (NSArray *)mrl
  63. {
  64.     return [o_mrl copy];
  65. }
  67. - (void)setTranscode:(NSString *)o_transcode_string
  68. {
  69.     [o_transcode autorelease];
  70.     o_transcode = [o_transcode_string copy];
  71. }
  73. - (void)awakeFromNib
  74. {
  75.     [self initStrings];
  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];
  118.     [o_mux_selector setAutoenablesItems: NO];
  119.     [self transcodeChanged:nil];
  120. }
  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 ", @"a52 ", @"vorb", @"flac", @"spx ", nil]; //@"mp4a"
  133.     NSArray *o_v_codecs = [NSArray arrayWithObjects: @"mp1v", @"mp2v", @"mp4v", @"DIV1",
  134.         @"DIV2", @"DIV3", @"h263", @"h264", @"WMV1", @"WMV2", @"MJPG", @"theo", nil];
  136.     [o_output_ckbox setTitle: _NS("Streaming/Saving:")];
  137.     [o_output_settings setTitle: _NS("Settings...")];
  138.     [o_btn_ok setTitle: _NS("OK")];
  140.     [o_options_lbl setTitle: _NS("Streaming and Transcoding Options")];
  141.     [o_display setTitle: _NS("Display the stream 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")];
  155.     [o_mux_lbl setStringValue: _NS("Encapsulation Method")];
  156.     [o_mux_selector removeAllItems];
  157.     [o_mux_selector addItemsWithTitles: o_muxers];
  159.     [o_transcode_lbl setTitle: _NS("Transcoding 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];
  180.     [o_misc_lbl setTitle: _NS("Stream Announcing")];
  181.     [o_sap_chkbox setTitle: _NS("SAP announce")];
  182.     [o_rtsp_chkbox setTitle: _NS("RTSP announce")];
  183.     [o_http_chkbox setTitle:_NS("HTTP announce")];
  184.     [o_file_chkbox setTitle:_NS("Export SDP as file")];
  186.     [o_channel_name_lbl setStringValue: _NS("Channel Name")];
  187.     [o_sdp_url_lbl setStringValue: _NS("SDP URL")];
  188. }
  190. - (IBAction)outputChanged:(id)sender;
  191. {
  192.     if ([o_output_ckbox state] == NSOnState)
  193.     {
  194.         [o_output_settings setEnabled:YES];
  195.     }
  196.     else
  197.     {
  198.         [o_output_settings setEnabled:NO];
  199.     }
  200. }
  202. - (IBAction)outputSettings:(id)sender
  203. {
  204.     [NSApp beginSheet: o_output_sheet
  205.         modalForWindow: o_open_panel
  206.         modalDelegate: self
  207.         didEndSelector: NULL
  208.         contextInfo: nil];
  209. }
  211. - (IBAction)outputCloseSheet:(id)sender
  212. {
  213.     [o_output_sheet orderOut:sender];
  214.     [NSApp endSheet: o_output_sheet];
  215. }
  217. - (void)outputMethodChanged:(NSNotification *)o_notification
  218. {
  219.     NSString *o_mode;
  220.     o_mode = [[o_method selectedCell] title];
  222.     [o_sap_chkbox setEnabled: NO];
  223.     [o_http_chkbox setEnabled: NO];
  224.     [o_rtsp_chkbox setEnabled: NO];
  225.     [o_file_chkbox setEnabled: NO];
  226.     [o_channel_name setEnabled: NO];
  227.     [o_sdp_url setEnabled: NO];
  228.     [[o_mux_selector itemAtIndex: 0] setEnabled: YES];
  230.     if( [o_mode isEqualToString: _NS("File")] )
  231.     {
  232.         [o_file_field setEnabled: YES];
  233.         [o_btn_browse setEnabled: YES];
  234.         [o_dump_chkbox setEnabled: YES];
  235.         [o_stream_address setEnabled: NO];
  236.         [o_stream_port setEnabled: NO];
  237.         [o_stream_ttl setEnabled: NO];
  238.         [o_stream_port_stp setEnabled: NO];
  239.         [o_stream_ttl_stp setEnabled: NO];
  240.         [o_stream_type setEnabled: NO];
  241.         [o_mux_selector setEnabled: YES];
  242.         [[o_mux_selector itemAtIndex: 1] setEnabled: YES]; // MPEG PS
  243.         [[o_mux_selector itemAtIndex: 2] setEnabled: YES]; // MPEG 1
  244.         [[o_mux_selector itemAtIndex: 3] setEnabled: YES]; // Ogg
  245.         [[o_mux_selector itemAtIndex: 4] setEnabled: YES]; // AVI
  246.         [[o_mux_selector itemAtIndex: 5] setEnabled: YES]; // ASF
  247.         [[o_mux_selector itemAtIndex: 6] setEnabled: YES]; // MPEG 4
  248.         [[o_mux_selector itemAtIndex: 7] setEnabled: YES]; // QuickTime
  249.         [[o_mux_selector itemAtIndex: 8] setEnabled: YES]; // Raw
  250.     }
  251.     else if( [o_mode isEqualToString: _NS("Stream")] )
  252.     {
  253.         [o_file_field setEnabled: NO];
  254.         [o_dump_chkbox setEnabled: NO];
  255.         [o_btn_browse setEnabled: NO];
  256.         [o_stream_port setEnabled: YES];
  257.         [o_stream_port_stp setEnabled: YES];
  258.         [o_stream_type setEnabled: YES];
  259.         [o_mux_selector setEnabled: YES];
  261.         o_mode = [o_stream_type titleOfSelectedItem];
  263.         if( [o_mode isEqualToString: @"HTTP"] )
  264.         {
  265.             [o_stream_address setEnabled: YES];
  266.             [o_stream_ttl setEnabled: NO];
  267.             [o_stream_ttl_stp setEnabled: NO];
  268.             [[o_mux_selector itemAtIndex: 1] setEnabled: YES];
  269.             [[o_mux_selector itemAtIndex: 2] setEnabled: YES];
  270.             [[o_mux_selector itemAtIndex: 3] setEnabled: YES];
  271.             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
  272.             [[o_mux_selector itemAtIndex: 5] setEnabled: YES];
  273.             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
  274.             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
  275.             [[o_mux_selector itemAtIndex: 8] setEnabled: YES];
  276.         }
  277.         else if( [o_mode isEqualToString: @"MMSH"] )
  278.         {
  279.             [o_stream_address setEnabled: YES];
  280.             [o_stream_ttl setEnabled: NO];
  281.             [o_stream_ttl_stp setEnabled: NO];
  282.             [[o_mux_selector itemAtIndex: 0] setEnabled: NO];
  283.             [[o_mux_selector itemAtIndex: 1] setEnabled: NO];
  284.             [[o_mux_selector itemAtIndex: 2] setEnabled: NO];
  285.             [[o_mux_selector itemAtIndex: 3] setEnabled: NO];
  286.             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
  287.             [[o_mux_selector itemAtIndex: 5] setEnabled: YES];
  288.             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
  289.             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
  290.             [[o_mux_selector itemAtIndex: 8] setEnabled: NO];
  291.             [o_mux_selector selectItemAtIndex: 5];
  292.         }
  293.         else if( [o_mode isEqualToString: @"UDP"] )
  294.         {
  295.             [o_stream_address setEnabled: YES];
  296.             [o_stream_ttl setEnabled: YES];
  297.             [o_stream_ttl_stp setEnabled: YES];
  298.             [[o_mux_selector itemAtIndex: 1] setEnabled: NO];
  299.             [[o_mux_selector itemAtIndex: 2] setEnabled: NO];
  300.             [[o_mux_selector itemAtIndex: 3] setEnabled: NO];
  301.             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
  302.             [[o_mux_selector itemAtIndex: 5] setEnabled: NO];
  303.             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
  304.             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
  305.             [[o_mux_selector itemAtIndex: 8] setEnabled: YES];
  306.             [o_sap_chkbox setEnabled: YES];
  307.             [o_channel_name setEnabled: YES];
  308.         }
  309.         else if( [o_mode isEqualToString: @"RTP"] )
  310.         {
  311.             [o_stream_address setEnabled: YES];
  312.             [o_stream_ttl setEnabled: YES];
  313.             [o_stream_ttl_stp setEnabled: YES];
  314.             [[o_mux_selector itemAtIndex: 0] setEnabled: NO];
  315.             [[o_mux_selector itemAtIndex: 1] setEnabled: NO];
  316.             [[o_mux_selector itemAtIndex: 2] setEnabled: NO];
  317.             [[o_mux_selector itemAtIndex: 3] setEnabled: NO];
  318.             [[o_mux_selector itemAtIndex: 4] setEnabled: NO];
  319.             [[o_mux_selector itemAtIndex: 5] setEnabled: NO];
  320.             [[o_mux_selector itemAtIndex: 6] setEnabled: NO];
  321.             [[o_mux_selector itemAtIndex: 7] setEnabled: NO];
  322.             [[o_mux_selector itemAtIndex: 8] setEnabled: YES];
  323.             [o_mux_selector selectItemAtIndex: 8];
  324.             [o_sap_chkbox setEnabled: YES];
  325.             [o_rtsp_chkbox setEnabled: YES];
  326.             [o_http_chkbox setEnabled: YES];
  327.             [o_file_chkbox setEnabled: YES];
  328.             [o_channel_name setEnabled: YES];
  329.         }
  330.     }
  332.     if( ![[o_mux_selector selectedItem] isEnabled] && ![o_mode isEqualToString: @"RTP"] )
  333.     {
  334.         [o_mux_selector selectItemAtIndex: 0];
  335.     }
  336.     else if (![[o_mux_selector selectedItem] isEnabled] && [o_mode isEqualToString: @"RTP"] )
  337.     {
  338.         [o_mux_selector selectItemAtIndex: 8];
  339.     }
  340.     [self outputInfoChanged: nil];
  341. }
  343. - (void)outputInfoChanged:(NSNotification *)o_notification
  344. {
  345.     NSString *o_mode, *o_mux, *o_mux_string;
  346.     NSMutableString *o_announce = [NSMutableString stringWithString:@""];
  347.     NSMutableString *o_mrl_string = [NSMutableString stringWithString:@":sout=#"];
  348.     NSArray *o_sout_options;
  350.     [o_mrl_string appendString: o_transcode];
  351.     if( [o_display state] == NSOnState )
  352.     {
  353.         [o_mrl_string appendString: @"duplicate{dst=display,dst="];
  354.     }
  356.     o_mode = [[o_method selectedCell] title];
  357.     o_mux = [o_mux_selector titleOfSelectedItem];
  359.     if ( [o_mux isEqualToString: @"AVI"] ) o_mux_string = @"avi";
  360.     else if ( [o_mux isEqualToString: @"Ogg"] ) o_mux_string = @"ogg";
  361.     else if ( [o_mux isEqualToString: @"MPEG PS"] ) o_mux_string = @"ps";
  362.     else if ( [o_mux isEqualToString: @"MPEG 4"] ) o_mux_string = @"mp4";
  363.     else if ( [o_mux isEqualToString: @"MPEG 1"] ) o_mux_string = @"mpeg1";
  364.     else if ( [o_mux isEqualToString: @"Quicktime"] ) o_mux_string = @"mov";
  365.     else if ( [o_mux isEqualToString: @"ASF"] ) o_mux_string = @"asf";
  366.     else if ( [o_mux isEqualToString: @"Raw"] ) o_mux_string = @"raw";
  367.     else o_mux_string = @"ts";
  369.     if( [o_mode isEqualToString: _NS("File")] )
  370.     {
  371.         if( [o_dump_chkbox state] == NSOnState )
  372.         {
  373.             NSMutableArray * o_sout_options;
  374.             o_sout_options = [NSArray arrayWithObjects:
  375.                                     [NSString stringWithString:
  376.                                     @":demux=dump"],
  377.                                     [NSString stringWithFormat:
  378.                                     @":demuxdump-file=%@",
  379.                                     [o_file_field stringValue]],
  380.                                     nil];
  381.             [self setMRL:o_sout_options];
  382.             return;
  383.         }
  384.         else
  385.         {
  386.                 [o_mrl_string appendFormat:
  387.                         @"std{access=file,mux=%@,dst="%@"}",
  388.                         o_mux_string, [o_file_field stringValue]];
  389.         }
  390.     }
  391.     else if( [o_mode isEqualToString: _NS("Stream")] )
  392.     {
  393.         o_mode = [o_stream_type titleOfSelectedItem];
  395.         if ( [o_mode isEqualToString: @"HTTP"] )
  396.             o_mode = @"http";
  397.         else if ( [o_mode isEqualToString: @"MMSH"] )
  398.         {
  399.             if ( [o_mux isEqualToString: @"ASF"] ) o_mux_string = @"asfh";
  400.             o_mode = @"mmsh";
  401.         }
  402.         else if ( [o_mode isEqualToString: @"UDP"] )
  403.         {
  404.             o_mode = @"udp";
  405.             if( [o_sap_chkbox state] == NSOnState )
  406.             {
  407.                 if ( ![[o_channel_name stringValue] isEqualToString: @""] )
  408.                     [o_announce appendFormat:
  409.                         @",sap,name=%@", [o_channel_name stringValue]];
  410.                 else
  411.                     [o_announce appendFormat:@",sap"];
  412.             }
  413.         }
  414.         if ( ![o_mode isEqualToString: @"RTP"] )
  415.         {
  416.             /* split up the hostname and the following path to paste the
  417.              * port correctly. Not need, if there isn't any path following the
  418.              * hostname. */
  419.             NSArray * o_urlItems = [[o_stream_address stringValue] 
  420.                 componentsSeparatedByString: @"/"];
  421.             NSMutableString * o_finalStreamAddress;
  422.             o_finalStreamAddress = [[NSMutableString alloc] init];
  423.  
  424.             if ([o_urlItems count] == 1)
  425.             {
  426.                 [o_finalStreamAddress appendFormat: @""%@:%@"", 
  427.                     [o_stream_address stringValue],[o_stream_port stringValue]];
  428.             }
  429.             else
  430.             {
  431.                 [o_finalStreamAddress appendFormat: @""%@:%@", [o_urlItems 
  432.                     objectAtIndex: 0], [o_stream_port stringValue]];
  433.                 unsigned int x;
  434.                 x = 1;
  435.                 while (x != [o_urlItems count])
  436.                 {
  437.                     [o_finalStreamAddress appendFormat: @"/%@", [o_urlItems 
  438.                         objectAtIndex: x]];
  439.                     x = (x + 1);
  440.                 }
  441.                 [o_finalStreamAddress appendString: @"""];
  442.             }
  443.  
  444.             [o_mrl_string appendFormat:
  445.                         @"std{access=%@,mux=%@,dst=%@%@}",
  446.                         o_mode, o_mux_string, o_finalStreamAddress, o_announce];
  447.         }
  448.         else
  449.         {
  450.             NSString * o_stream_name;
  452.             if (![[o_channel_name stringValue] isEqualToString: @""] )
  453.             {
  454.                 o_stream_name = [NSString stringWithFormat:@",name=%@",
  455.                                 [o_channel_name stringValue]];
  456.             }
  457.             else
  458.             {
  459.                 o_stream_name = @"";
  460.             }
  462.             if ( [o_sap_chkbox state] == NSOnState )
  463.             {
  464.                 [o_announce appendString: @",sdp=sap"];
  465.             }
  466.             if ([o_rtsp_chkbox state] == NSOnState )
  467.             {
  468.                 [o_announce appendFormat:@",sdp="rtsp://%@"",[o_sdp_url stringValue]];
  470.             }
  471.             if ([o_http_chkbox state] == NSOnState )
  472.             {
  473.                 [o_announce appendFormat:@",sdp="http://%@"",[o_sdp_url stringValue]];
  474.             }
  475.             if ([o_file_chkbox state] == NSOnState )
  476.             {
  477.                 [o_announce appendFormat:@",sdp="file://%@"",[o_sdp_url stringValue]];
  478.             }
  479.             [o_mrl_string appendFormat:
  480.                         @"rtp{dst="%@",port=%@%@%@}",[o_stream_address stringValue],
  481.                         [o_stream_port stringValue], o_stream_name, o_announce];
  482.         }
  484.     }
  485.     if( [o_display state] == NSOnState )
  486.     {
  487.         [o_mrl_string appendString: @"}"];
  488.     }
  489.     o_sout_options = [NSArray arrayWithObjects: o_mrl_string,nil];
  490.     [self setMRL:o_sout_options];
  491. }
  493. - (void)TTLChanged:(NSNotification *)o_notification
  494. {
  495.     intf_thread_t * p_intf = VLCIntf;
  496.     config_PutInt( p_intf, "ttl", [o_stream_ttl intValue] );
  497. }
  499. - (IBAction)outputFileBrowse:(id)sender
  500. {
  501.     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
  502.     NSString *o_mux_string;
  503.     if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"MPEG PS"] )
  504.         o_mux_string = @"vob";
  505.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"MPEG 1"] )
  506.         o_mux_string = @"mpg";
  507.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"AVI"] )
  508.         o_mux_string = @"avi";
  509.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"ASF"] )
  510.         o_mux_string = @"asf";
  511.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"Ogg"] )
  512.         o_mux_string = @"ogm";
  513.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"MPEG 4"] )
  514.         o_mux_string = @"mp4";
  515.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"Quicktime"] )
  516.         o_mux_string = @"mov";
  517.     else if ( [[o_mux_selector titleOfSelectedItem] isEqualToString: @"Raw"] )
  518.         o_mux_string = @"raw";
  519.     else
  520.         o_mux_string = @"ts";
  522.     NSString * o_name = [NSString stringWithFormat: @"vlc-output.%@",
  523.                          o_mux_string];
  525.     [o_save_panel setTitle: _NS("Save File")];
  526.     [o_save_panel setPrompt: _NS("Save")];
  528.     if( [o_save_panel runModalForDirectory: nil
  529.             file: o_name] == NSOKButton )
  530.     {
  531.         NSString *o_filename = [o_save_panel filename];
  532.         [o_file_field setStringValue: o_filename];
  533.         [self outputInfoChanged: nil];
  534.     }
  535. }
  537. - (IBAction)streamPortStepperChanged:(id)sender
  538. {
  539.     [o_stream_port setIntValue: [o_stream_port_stp intValue]];
  540.     [self outputInfoChanged: nil];
  541. }
  543. - (IBAction)streamTTLStepperChanged:(id)sender
  544. {
  545.     [o_stream_ttl setIntValue: [o_stream_ttl_stp intValue]];
  546.     [self TTLChanged:nil];
  547. }
  549. - (void)transcodeChanged:(NSNotification *)o_notification
  550. {
  551.     if( [o_transcode_video_chkbox state] == NSOnState )
  552.     {
  553.         [o_transcode_video_selector setEnabled: YES];
  554.         [o_transcode_video_bitrate setEnabled: YES];
  555.         [o_transcode_video_scale setEnabled: YES];
  556.     }
  557.     else
  558.     {
  559.         [o_transcode_video_selector setEnabled: NO];
  560.         [o_transcode_video_bitrate setEnabled: NO];
  561.         [o_transcode_video_scale setEnabled: NO];
  562.     }
  563.     if( [o_transcode_audio_chkbox state] == NSOnState )
  564.     {
  565.         [o_transcode_audio_selector setEnabled: YES];
  566.         [o_transcode_audio_bitrate setEnabled: YES];
  567.         [o_transcode_audio_channels setEnabled: YES];
  568.     }
  569.     else
  570.     {
  571.         [o_transcode_audio_selector setEnabled: NO];
  572.         [o_transcode_audio_bitrate setEnabled: NO];
  573.         [o_transcode_audio_channels setEnabled: NO];
  574.     }
  576.     [self transcodeInfoChanged:nil];
  577. }
  579. - (void)transcodeInfoChanged:(NSNotification *)o_notification
  580. {
  581.     NSMutableString *o_transcode_string;
  583.     if( [o_transcode_video_chkbox state] == NSOnState ||
  584.         [o_transcode_audio_chkbox state] == NSOnState )
  585.     {
  586.         o_transcode_string = [NSMutableString stringWithString:@"transcode{"];
  587.         if ( [o_transcode_video_chkbox state] == NSOnState )
  588.         {
  589.             [o_transcode_string appendFormat: @"vcodec="%@",vb="%@"" 
  590.                                                             ",scale="%@"",
  591.                 [o_transcode_video_selector titleOfSelectedItem],
  592.                 [o_transcode_video_bitrate stringValue],
  593.                 [o_transcode_video_scale stringValue]];
  594.             if ( [o_transcode_audio_chkbox state] == NSOnState )
  595.             {
  596.                 [o_transcode_string appendString: @","];
  597.             }
  598.         }
  599.         if ( [o_transcode_audio_chkbox state] == NSOnState )
  600.         {
  601.             [o_transcode_string appendFormat: @"acodec="%@",ab="%@"",
  602.                 [o_transcode_audio_selector titleOfSelectedItem],
  603.                 [o_transcode_audio_bitrate stringValue]];
  604.             if ( ![[o_transcode_audio_channels stringValue]
  605.                                             isEqualToString: @""])
  606.             {
  607.                 [o_transcode_string appendFormat: @",channels="%@"",
  608.                                    [o_transcode_audio_channels stringValue]];
  609.             }
  610.         }
  611.         [o_transcode_string appendString:@"}:"];
  612.     }
  613.     else
  614.     {
  615.         o_transcode_string = [NSString stringWithString:@""];
  616.     }
  617.     [self setTranscode: o_transcode_string];
  618.     [self outputInfoChanged:nil];
  619. }
  621. - (IBAction)announceChanged:(id)sender
  622. {
  623.     NSString *o_mode;
  624.     o_mode = [[o_stream_type selectedCell] title];
  625.     [o_channel_name setEnabled: [o_sap_chkbox state] ||
  626.                 [o_mode isEqualToString: @"RTP"]];
  628.     if ([o_mode isEqualToString: @"RTP"])
  629.     {
  630. /*        if ([[sender title] isEqualToString: _NS("SAP announce")])
  631.         {
  632.             [o_rtsp_chkbox setState:NSOffState];
  633.             [o_http_chkbox setState:NSOffState];
  634.         }*/
  635.         if ([[sender title] isEqualToString:_NS("RTSP announce")])
  636.         {
  637. //            [o_sap_chkbox setState:NSOffState];
  638.             [o_http_chkbox setState:NSOffState];
  639.             [o_file_chkbox setState:NSOffState];
  640.         }
  641.         else if ([[sender title] isEqualToString:_NS("HTTP announce")])
  642.         {
  643. //            [o_sap_chkbox setState:NSOffState];
  644.             [o_rtsp_chkbox setState:NSOffState];
  645.             [o_file_chkbox setState:NSOffState];
  646.         }
  647.         else if ([[sender title] isEqualToString:_NS("Export SDP as file")])
  648.         {
  649.             [o_rtsp_chkbox setState:NSOffState];
  650.             [o_http_chkbox setState:NSOffState];
  651.         }
  653.         if ( [o_rtsp_chkbox state] == NSOnState ||
  654.                             [o_http_chkbox state] == NSOnState ||
  655.                             [o_file_chkbox state] == NSOnState )
  656.         {
  657.             [o_sdp_url setEnabled: YES];
  658.         }
  659.         else
  660.         {
  661.             [o_sdp_url setEnabled: NO];
  662.         }
  663.     }
  664.     [self outputInfoChanged: nil];
  665. }
  667. @end