1 /*****************************************************************************
2 * vlc_streaming.h: Methods and descriptions for Streaming profiles
3 *****************************************************************************
4 * Copyright (C) 2002-2005 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #if !defined( __LIBVLC__ )
25 #error You are not libvlc or one of its plugins. You cannot include this file
28 #ifndef _VLC_STREAMING_H_
29 #define _VLC_STREAMING_H_
31 /***********************************************************************
32 * Predefined lists of streaming data
33 ***********************************************************************/
36 #define VCODECS_NUMBER 13
38 #define VCODECS_NUMBER 12
41 #define ACODECS_NUMBER 9
43 /// Keep this up to date !
44 #define MUXERS_NUMBER 10
47 MUX_PS, MUX_TS, MUX_MPEG, MUX_OGG, MUX_RAW,
48 MUX_ASF, MUX_AVI, MUX_MP4, MUX_MOV, MUX_WAV,
51 enum { ACCESS_HTTP, ACCESS_UDP, ACCESS_MMS, ACCESS_RTP, ACCESS_FILE };
57 int muxers[MUXERS_NUMBER];
59 //extern const struct codec vcodecs_array[];
60 //extern const struct codec acodecs_array[];
62 struct method_desc_t {
67 int muxers[MUXERS_NUMBER];
69 //xtern const struct method methods_array[];
77 //extern const struct mux_desc_t muxers_array[];
80 /* Standard bitrates arrays */
81 //static const char * vbitrates_array[] =
82 //{ "3072", "2048", "1024", "768", "512", "384", "256", "192", "128", "96",
85 //static const char *abitrates_array[] =
86 //{ "512", "256", "192", "128", "96", "64", "32", "16" } ;
90 /***********************************************************************
92 ***********************************************************************/
94 /****************** Parameters handling *********************/
108 sout_param_t **pp_params;
111 void streaming_ParameterApply( sout_param_t *p_param, char **ppsz_dest,
112 int *pi_dest, float *pf_dest, bool *pb_dest );
115 /******** Module types definitions and parametrable elements ***************/
118 enum { I_VB, I_AB, I_CHANNELS, F_SCALE, B_SOVERLAY, PSZ_VC, PSZ_AC, PSZ_SC,
120 struct sout_transcode_t
132 char *psz_additional;
135 sout_param_t **pp_params;
137 void streaming_TranscodeParametersApply( sout_transcode_t *p_module );
140 enum { PSZ_MUX, PSZ_ACCESS, PSZ_URL, PSZ_NAME, PSZ_GROUP };
149 sout_param_t **pp_params;
151 void streaming_StdParametersApply( sout_std_t *p_module );
154 struct sout_display_t
159 struct sout_duplicate_t
163 sout_chain_t **pp_children;
164 char **ppsz_conditions;
167 /******* Generic profile structures and manipulation functions ********/
170 sout_transcode_t *p_transcode;
172 sout_duplicate_t *p_duplicate;
173 sout_display_t *p_display;
174 } sout_module_type_t;
179 sout_module_type_t typed;
180 sout_module_t *p_parent;
183 enum { SOUT_MOD_TRANSCODE, SOUT_MOD_STD, SOUT_MOD_RTP, SOUT_MOD_DUPLICATE,
189 sout_module_t **pp_modules;
195 sout_pcat_t **pp_pcats;
198 static inline sout_chain_t *streaming_ChainNew(void)
200 DECMALLOC_NULL( p_chain, sout_chain_t );
201 memset( p_chain, 0, sizeof( sout_chain_t ) );
202 p_chain->i_options = 0;
206 struct streaming_profile_t
209 char *psz_description;
210 sout_chain_t *p_chain;
213 /** struct for holding account information needed to access the services */
214 struct streaming_account_t
216 char *psz_username; /*< username of account */
217 char *psz_password; /*< password of account */
220 /**************** GUI interaction *****************/
221 /** struct to hold user interface information */
222 struct sout_gui_descr_t
225 bool b_local; /*< local access module */
226 bool b_file; /*< file access module */
227 bool b_http; /*< http access module */
228 bool b_mms; /*< mms access module */
229 bool b_rtp; /*< rtp access module */
230 bool b_udp; /*< udp access module */
231 bool b_dump; /*< dump access module */
232 bool b_icecast; /*< icecast access module */
234 char *psz_file; /*< filename */
235 char *psz_http; /*< HTTP servername or ipaddress */
236 char *psz_mms; /*< MMS servername or ipaddress */
237 char *psz_rtp; /*< RTP servername or ipaddress */
238 char *psz_udp; /*< UDP servername or ipaddress */
239 char *psz_icecast; /*< Icecast servername or ipaddress*/
241 int32_t i_http; /*< http port number */
242 int32_t i_mms; /*< mms port number */
243 int32_t i_rtp; /*< rtp port number */
244 int32_t i_udp; /*< udp port number */
245 int32_t i_icecast; /*< icecast port number */
248 char *psz_mux; /*< name of muxer to use in streaming */
251 bool b_soverlay; /*< enable burning overlay in the video */
252 char *psz_vcodec; /*< video codec to use in transcoding */
253 char *psz_acodec; /*< audio codec to use in transcoding */
254 char *psz_scodec; /*< subtitle codec to use in transcoding */
255 int32_t i_vb; /*< video bitrate to use in transcoding */
256 int32_t i_ab; /*< audio bitrate to use in transcoding */
257 int32_t i_channels; /*< number of audio channels to use in transcoding */
258 float f_scale; /*< scaling factor to use in transcoding */
261 bool b_sap; /*< send SAP announcement */
262 bool b_all_es;/*< send all elementary streams from source stream */
263 char *psz_group; /*< SAP Group name */
264 char *psz_name; /*< SAP name */
265 int32_t i_ttl; /*< Time To Live (TTL) for network traversal */
268 char *psz_icecast_mountpoint;/*< path to Icecast mountpoint */
269 struct streaming_account_t sa_icecast; /*< Icecast account information */
272 VLC_EXPORT(void, streaming_GuiDescToChain,(vlc_object_t*, sout_chain_t*, sout_gui_descr_t*));
273 VLC_EXPORT(char*, streaming_ChainToPsz,(sout_chain_t*));
275 /***************** Profile parsing ***********************/
277 struct profile_parser_t
280 streaming_profile_t *p_profile;