PageRenderTime 55ms CodeModel.GetById 21ms RepoModel.GetById 1ms app.codeStats 0ms

/applications/dashcast/cmd_data.c

https://github.com/svettom/gpac
C | 865 lines | 717 code | 118 blank | 30 comment | 245 complexity | c773b525dcfd8213b9e5ce2d06e185f1 MD5 | raw file
Possible License(s): LGPL-2.1, GPL-2.0 
    

  1. /*
    2. 

  2.  *			GPAC - Multimedia Framework C SDK
    3. 

  3.  *
    4. 

  4.  *			Authors: Arash Shafiei
    5. 

  5.  *			Copyright (c) Telecom ParisTech 2000-2013
    6. 

  6.  *					All rights reserved
    7. 

  7.  *
    8. 

  8.  *  This file is part of GPAC / dashcast
    9. 

  9.  *
    10. 

  10.  *  GPAC is free software; you can redistribute it and/or modify
    11. 

  11.  *  it under the terms of the GNU Lesser General Public License as published by
    12. 

  12.  *  the Free Software Foundation; either version 2, or (at your option)
    13. 

  13.  *  any later version.
    14. 

  14.  *
    15. 

  15.  *  GPAC is distributed in the hope that it will be useful,
    16. 

  16.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    17. 

  17.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    18. 

  18.  *  GNU Lesser General Public License for more details.
    19. 

  19.  *
    20. 

  20.  *  You should have received a copy of the GNU Lesser General Public
    21. 

  21.  *  License along with this library; see the file COPYING.  If not, write to
    22. 

  22.  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    23. 

  23.  *
    24. 

  24.  */
    25. 

  25. 

  26. #include "cmd_data.h"
    27. 

  27. 

  28. 

  29. int dc_str_to_resolution(char *str, int *width, int *height)
    30. 

  30. {
    31. 

  31. 	char *token = strtok(str, "x");
    32. 

  32. 	if (!token) {
    33. 

  33. 		fprintf(stderr, "Cannot parse resolution string.\n");
    34. 

  34. 		return -1;
    35. 

  35. 	}
    36. 

  36. 	*width = atoi(token);
    37. 

  37. 

  38. 	token = strtok(NULL, " ");
    39. 

  39. 	if (!token) {
    40. 

  40. 		fprintf(stderr, "Cannot parse resolution string.\n");
    41. 

  41. 		return -1;
    42. 

  42. 	}
    43. 

  43. 	*height = atoi(token);
    44. 

  44. 

  45. 	return 0;
    46. 

  46. }
    47. 

  47. 

  48. 

  49. #define DEFAULT_VIDEO_BITRATE    400000
    50. 

  50. #define DEFAULT_VIDEO_FRAMERATE  25
    51. 

  51. #define DEFAULT_VIDEO_WIDTH      640
    52. 

  52. #define DEFAULT_VIDEO_HEIGHT     480
    53. 

  53. #define DEFAULT_VIDEO_CODEC      "libx264"
    54. 

  54. #define DEFAULT_AUDIO_BITRATE    192000
    55. 

  55. #define DEFAULT_AUDIO_SAMPLERATE 48000
    56. 

  56. #define DEFAULT_AUDIO_CHANNELS   2
    57. 

  57. #define DEFAULT_AUDIO_CODEC      "mp2"
    58. 

  58. 

  59. static void dc_create_configuration(CmdData *cmd_data)
    60. 

  60. {
    61. 

  61. 	u32 i;
    62. 

  62. 	GF_Config *conf = cmd_data->conf;
    63. 

  63. 	u32 sec_count = gf_cfg_get_section_count(conf);
    64. 

  64. 	if (!sec_count) {
    65. 

  65. 		gf_cfg_set_key(conf, "v1", "type", "video");
    66. 

  66. 		gf_cfg_set_key(conf, "a1", "type", "audio");
    67. 

  67. 		sec_count = gf_cfg_get_section_count(conf);
    68. 

  68. 	}
    69. 

  69. 	for (i=0; i<sec_count; i++) {
    70. 

  70. 		char value[GF_MAX_PATH];
    71. 

  71. 		const char *section_name = gf_cfg_get_section_name(conf, i);
    72. 

  72. 		const char *section_type = gf_cfg_get_key(conf, section_name, "type");
    73. 

  73. 

  74. 		if (strcmp(section_type, "video") == 0) {
    75. 

  75. 			if (!gf_cfg_get_key(conf, section_name, "bitrate")) {
    76. 

  76. 				if (cmd_data->video_data_conf.bitrate == -1)
    77. 

  77. 					cmd_data->video_data_conf.bitrate = DEFAULT_VIDEO_BITRATE;
    78. 

  78. 				snprintf(value, sizeof(value), "%d", cmd_data->video_data_conf.bitrate);
    79. 

  79. 				gf_cfg_set_key(conf, section_name, "bitrate", value);
    80. 

  80. 			}
    81. 

  81. 

  82. 			if (!gf_cfg_get_key(conf, section_name, "framerate")) {
    83. 

  83. 				if (cmd_data->video_data_conf.framerate == -1)
    84. 

  84. 					cmd_data->video_data_conf.framerate = DEFAULT_VIDEO_FRAMERATE;
    85. 

  85. 				snprintf(value, sizeof(value), "%d", cmd_data->video_data_conf.framerate);
    86. 

  86. 				gf_cfg_set_key(conf, section_name, "framerate", value);
    87. 

  87. 			}
    88. 

  88. 

  89. 			if (!gf_cfg_get_key(conf, section_name, "width")) {
    90. 

  90. 				if (cmd_data->video_data_conf.width == -1)
    91. 

  91. 					cmd_data->video_data_conf.width = DEFAULT_VIDEO_WIDTH;
    92. 

  92. 				snprintf(value, sizeof(value), "%d", cmd_data->video_data_conf.width);
    93. 

  93. 				gf_cfg_set_key(conf, section_name, "width", value);
    94. 

  94. 			}
    95. 

  95. 

  96. 			if (!gf_cfg_get_key(conf, section_name, "height")) {
    97. 

  97. 				if (cmd_data->video_data_conf.height == -1)
    98. 

  98. 					cmd_data->video_data_conf.height = DEFAULT_VIDEO_HEIGHT;
    99. 

  99. 				snprintf(value, sizeof(value), "%d", cmd_data->video_data_conf.height);
    100. 

  100. 				gf_cfg_set_key(conf, section_name, "height", value);
    101. 

  101. 			}
    102. 

  102. 

  103. 			if (!gf_cfg_get_key(conf, section_name, "codec"))
    104. 

  104. 				gf_cfg_set_key(conf, section_name, "codec", DEFAULT_VIDEO_CODEC);
    105. 

  105. 		}
    106. 

  106. 

  107. 		if (strcmp(section_type, "audio") == 0) {
    108. 

  108. 			if (!gf_cfg_get_key(conf, section_name, "bitrate")) {
    109. 

  109. 				if (cmd_data->audio_data_conf.bitrate == -1)
    110. 

  110. 					cmd_data->audio_data_conf.bitrate = DEFAULT_AUDIO_BITRATE;
    111. 

  111. 				snprintf(value, sizeof(value), "%d", cmd_data->audio_data_conf.bitrate);
    112. 

  112. 				gf_cfg_set_key(conf, section_name, "bitrate", value);
    113. 

  113. 			}
    114. 

  114. 

  115. 			if (!gf_cfg_get_key(conf, section_name, "samplerate")) {
    116. 

  116. 				if (cmd_data->audio_data_conf.samplerate == -1)
    117. 

  117. 					cmd_data->audio_data_conf.samplerate = DEFAULT_AUDIO_SAMPLERATE;
    118. 

  118. 				snprintf(value, sizeof(value), "%d", cmd_data->audio_data_conf.samplerate);
    119. 

  119. 				gf_cfg_set_key(conf, section_name, "samplerate", value);
    120. 

  120. 			}
    121. 

  121. 

  122. 			if (!gf_cfg_get_key(conf, section_name, "channels")) {
    123. 

  123. 				if (cmd_data->audio_data_conf.channels == -1)
    124. 

  124. 					cmd_data->audio_data_conf.channels = DEFAULT_AUDIO_CHANNELS;
    125. 

  125. 				snprintf(value, sizeof(value), "%d", cmd_data->audio_data_conf.channels);
    126. 

  126. 				gf_cfg_set_key(conf, section_name, "channels", value);
    127. 

  127. 			}
    128. 

  128. 

  129. 			if (!gf_cfg_get_key(conf, section_name, "codec"))
    130. 

  130. 				gf_cfg_set_key(conf, section_name, "codec", DEFAULT_AUDIO_CODEC);
    131. 

  131. 		}
    132. 

  132. 	}
    133. 

  133. }
    134. 

  134. 

  135. int dc_read_configuration(CmdData *cmd_data)
    136. 

  136. {
    137. 

  137. 	const char *opt;
    138. 

  138. 	u32 i;
    139. 

  139. 	GF_Config *conf = cmd_data->conf;
    140. 

  140. 

  141. 	u32 sec_count = gf_cfg_get_section_count(conf);
    142. 

  142. 	for (i=0; i<sec_count; i++) {
    143. 

  143. 		const char *section_name = gf_cfg_get_section_name(conf, i);
    144. 

  144. 		const char *section_type = gf_cfg_get_key(conf, section_name, "type");
    145. 

  145. 

  146. 		if (strcmp(section_type, "video") == 0) {
    147. 

  147. 			VideoDataConf *video_data_conf;
    148. 

  148. 			GF_SAFEALLOC(video_data_conf, VideoDataConf);
    149. 

  149. 			strcpy(video_data_conf->filename, section_name);
    150. 

  150. 			opt = gf_cfg_get_key(conf, section_name, "codec");
    151. 

  151. 			if (!opt) opt = DEFAULT_VIDEO_CODEC;
    152. 

  152. 			strcpy(video_data_conf->codec, opt);
    153. 

  153. 			opt = gf_cfg_get_key(conf, section_name, "bitrate");
    154. 

  154. 			video_data_conf->bitrate = opt ? atoi(opt) : DEFAULT_VIDEO_BITRATE;
    155. 

  155. 			opt = gf_cfg_get_key(conf, section_name, "framerate");
    156. 

  156. 			video_data_conf->framerate = opt ? atoi(opt) : DEFAULT_VIDEO_FRAMERATE;
    157. 

  157. 			opt = gf_cfg_get_key(conf, section_name, "height");
    158. 

  158. 			video_data_conf->height = opt ? atoi(opt) : DEFAULT_VIDEO_HEIGHT;
    159. 

  159. 			opt = gf_cfg_get_key(conf, section_name, "width");
    160. 

  160. 			video_data_conf->width = opt ? atoi(opt) : DEFAULT_VIDEO_WIDTH;
    161. 

  161. 			opt = gf_cfg_get_key(conf, section_name, "custom");
    162. 

  162. 			video_data_conf->custom = opt ? strdup(opt) : NULL;
    163. 

  163. 			gf_list_add(cmd_data->video_lst, (void *) video_data_conf);
    164. 

  164. 		}
    165. 

  165. 		else if (strcmp(section_type, "audio") == 0)
    166. 

  166. 		{
    167. 

  167. 			AudioDataConf *audio_data_conf;
    168. 

  168. 			GF_SAFEALLOC(audio_data_conf, AudioDataConf);
    169. 

  169. 			strcpy(audio_data_conf->filename, section_name);
    170. 

  170. 			opt = gf_cfg_get_key(conf, section_name, "codec");
    171. 

  171. 			if (!opt) opt = DEFAULT_AUDIO_CODEC;
    172. 

  172. 			strcpy(audio_data_conf->codec, opt);
    173. 

  173. 			opt = gf_cfg_get_key(conf, section_name, "bitrate");
    174. 

  174. 			audio_data_conf->bitrate = opt ? atoi(opt) : DEFAULT_AUDIO_BITRATE;
    175. 

  175. 			opt = gf_cfg_get_key(conf, section_name, "samplerate");
    176. 

  176. 			audio_data_conf->samplerate = opt ? atoi(opt) : DEFAULT_AUDIO_SAMPLERATE;
    177. 

  177. 			opt = gf_cfg_get_key(conf, section_name, "channels");
    178. 

  178. 			audio_data_conf->channels = opt ? atoi(opt) : DEFAULT_AUDIO_CHANNELS;
    179. 

  179. 			opt = gf_cfg_get_key(conf, section_name, "custom");
    180. 

  180. 			audio_data_conf->custom = opt ? strdup(opt) : NULL;
    181. 

  181. 			gf_list_add(cmd_data->audio_lst, (void *) audio_data_conf);
    182. 

  182. 		} else {
    183. 

  183. 			fprintf(stdout, "Configuration file: type %s is not supported.\n", section_type);
    184. 

  184. 		}
    185. 

  185. 	}
    186. 

  186. 

  187. 	fprintf(stdout, "\33[34m\33[1m");
    188. 

  188. 	fprintf(stdout, "Configurations:\n");
    189. 

  189. 	for (i=0; i<gf_list_count(cmd_data->video_lst); i++) {
    190. 

  190. 		VideoDataConf *video_data_conf = gf_list_get(cmd_data->video_lst, i);
    191. 

  191. 		fprintf(stdout, "    id:%s\tres:%dx%d\tvbr:%d\n", video_data_conf->filename,
    192. 

  192. 				video_data_conf->width, video_data_conf->height,
    193. 

  193. 				video_data_conf->bitrate/*, video_data_conf->framerate, video_data_conf->codec*/);	}
    194. 

  194. 

  195. 	for (i=0; i<gf_list_count(cmd_data->audio_lst); i++) {
    196. 

  196. 		AudioDataConf *audio_data_conf = gf_list_get(cmd_data->audio_lst, i);
    197. 

  197. 		fprintf(stdout, "    id:%s\tabr:%d\n", audio_data_conf->filename, audio_data_conf->bitrate/*, audio_data_conf->samplerate, audio_data_conf->channels,audio_data_conf->codec*/);
    198. 

  198. 	}
    199. 

  199. 	fprintf(stdout, "\33[0m");
    200. 

  200. 	fflush(stdout);
    201. 

  201. 

  202. 	return 0;
    203. 

  203. }
    204. 

  204. 

  205. /**
    206. 

  206.  * Parse time from a string to a struct tm.
    207. 

  207.  */
    208. 

  208. static Bool parse_time(const char* str_time, struct tm *tm_time)
    209. 

  209. {
    210. 

  210. 	if (!tm_time)
    211. 

  211. 		return GF_FALSE;
    212. 

  212. 

  213. #if defined(__GNUC__)
    214. 

  214. 	strptime(str_time, "%Y-%m-%d %H:%M:%S", tm_time);
    215. 

  215. #elif defined(WIN32)
    216. 

  216. 	assert(0); //TODO
    217. 

  217. #else
    218. 

  218. #error
    219. 

  219. #endif
    220. 

  220. 

  221. 	return GF_TRUE;
    222. 

  222. }
    223. 

  223. 

  224. int dc_read_switch_config(CmdData *cmd_data)
    225. 

  225. {
    226. 

  226. 	u32 i;
    227. 

  227. 	int src_number;
    228. 

  228. 	char start_time[4096], end_time[4096];
    229. 

  229. 

  230. 	time_t now_t = time(NULL);
    231. 

  231. 	struct tm start_tm = *localtime(&now_t);
    232. 

  232. 	struct tm end_tm = *localtime(&now_t);
    233. 

  233. 

  234. 	GF_Config *conf = cmd_data->switch_conf;
    235. 

  235. 	u32 sec_count = gf_cfg_get_section_count(conf);
    236. 

  236. 

  237. 	dc_task_init(&cmd_data->task_list);
    238. 

  238. 

  239. 	if (sec_count == 0) {
    240. 

  240. 		return 0;
    241. 

  241. 	}
    242. 

  242. 

  243. 	for (i = 0; i < sec_count; i++) {
    244. 

  244. 		const char *section_name = gf_cfg_get_section_name(conf, i);
    245. 

  245. 		const char *section_type = gf_cfg_get_key(conf, section_name, "type");
    246. 

  246. 

  247. 		if (strcmp(section_type, "video") == 0) {
    248. 

  248. 			VideoDataConf *video_data_conf = gf_malloc(sizeof(VideoDataConf));
    249. 

  249. 

  250. 			strcpy(video_data_conf->source_id, section_name);
    251. 

  251. 			strcpy(video_data_conf->filename, gf_cfg_get_key(conf, section_name, "source"));
    252. 

  252. 

  253. 			strcpy(start_time, gf_cfg_get_key(conf, section_name, "start"));
    254. 

  254. 			parse_time(start_time, &start_tm);
    255. 

  255. 			video_data_conf->start_time = mktime(&start_tm);
    256. 

  256. 			strcpy(end_time, gf_cfg_get_key(conf, section_name, "end"));
    257. 

  257. 			parse_time(end_time, &end_tm);
    258. 

  258. 			video_data_conf->end_time = mktime(&end_tm);
    259. 

  259. 

  260. 			gf_list_add(cmd_data->vsrc, (void *) video_data_conf);
    261. 

  261. 

  262. 			src_number = gf_list_count(cmd_data->vsrc);
    263. 

  263. 

  264. 			dc_task_add(&cmd_data->task_list, src_number, video_data_conf->source_id, video_data_conf->start_time, video_data_conf->end_time);
    265. 

  265. 		}
    266. 

  266. 		else if (strcmp(section_type, "audio") == 0)
    267. 

  267. 		{
    268. 

  268. 			AudioDataConf *audio_data_conf = gf_malloc(sizeof(AudioDataConf));
    269. 

  269. 			strcpy(audio_data_conf->source_id, section_name);
    270. 

  270. 			strcpy(audio_data_conf->filename, gf_cfg_get_key(conf, section_name, "source"));
    271. 

  271. 

  272. 			strcpy(start_time, gf_cfg_get_key(conf, section_name, "start"));
    273. 

  273. 			parse_time(start_time, &start_tm);
    274. 

  274. 			audio_data_conf->start_time = mktime(&start_tm);
    275. 

  275. 

  276. 			strcpy(end_time, gf_cfg_get_key(conf, section_name, "end"));
    277. 

  277. 			parse_time(end_time, &end_tm);
    278. 

  278. 			audio_data_conf->end_time = mktime(&end_tm);
    279. 

  279. 

  280. 			gf_list_add(cmd_data->asrc, (void *) audio_data_conf);
    281. 

  281. 		} else {
    282. 

  282. 			fprintf(stdout, "Switch source configuration file: type %s is not supported.\n", section_type);
    283. 

  283. 		}
    284. 

  284. 	}
    285. 

  285. 

  286. 	fprintf(stdout, "\33[34m\33[1m");
    287. 

  287. 	fprintf(stdout, "Sources:\n");
    288. 

  288. 	for (i=0; i<gf_list_count(cmd_data->vsrc); i++) {
    289. 

  289. 		VideoDataConf *video_data_conf = gf_list_get(cmd_data->vsrc, i);
    290. 

  290. 		strftime(start_time, 20, "%Y-%m-%d %H:%M:%S", localtime(&video_data_conf->start_time));
    291. 

  291. 		strftime(end_time, 20, "%Y-%m-%d %H:%M:%S", localtime(&video_data_conf->end_time));
    292. 

  292. 		fprintf(stdout, "    id:%s\tsource:%s\tstart:%s\tend:%s\n", video_data_conf->source_id, video_data_conf->filename, start_time, end_time);
    293. 

  293. 	}
    294. 

  294. 

  295. 	for (i=0; i<gf_list_count(cmd_data->asrc); i++) {
    296. 

  296. 		AudioDataConf *audio_data_conf = gf_list_get(cmd_data->asrc, i);
    297. 

  297. 		strftime(start_time, 20, "%Y-%m-%d %H:%M:%S", localtime(&audio_data_conf->start_time));
    298. 

  298. 		strftime(end_time, 20, "%Y-%m-%d %H:%M:%S", localtime(&audio_data_conf->end_time));
    299. 

  299. 		fprintf(stdout, "    id:%s\tsource:%s\tstart:%s\tend:%s\n", audio_data_conf->source_id, audio_data_conf->filename, start_time, end_time);
    300. 

  300. 	}
    301. 

  301. 	fprintf(stdout, "\33[0m");
    302. 

  302. 	fflush(stdout);
    303. 

  303. 

  304. 	return 0;
    305. 

  305. }
    306. 

  306. 

  307. void dc_cmd_data_init(CmdData *cmd_data)
    308. 

  308. {
    309. 

  309. 	memset(cmd_data, 0, sizeof(CmdData));
    310. 

  310. 	dc_audio_data_set_default(&cmd_data->audio_data_conf);
    311. 

  311. 	dc_video_data_set_default(&cmd_data->video_data_conf);
    312. 

  312. 

  313. 	cmd_data->mode = ON_DEMAND;
    314. 

  314. 	cmd_data->ast_offset = -1;
    315. 

  315. 	cmd_data->min_buffer_time = -1;
    316. 

  316. 	cmd_data->use_source_timing = 1;
    317. 

  317. 

  318. 	cmd_data->audio_lst = gf_list_new();
    319. 

  319. 	cmd_data->video_lst = gf_list_new();
    320. 

  320. 	cmd_data->asrc = gf_list_new();
    321. 

  321. 	cmd_data->vsrc = gf_list_new();
    322. 

  322. }
    323. 

  323. 

  324. void dc_cmd_data_destroy(CmdData *cmd_data)
    325. 

  325. {
    326. 

  326. 	while (gf_list_count(cmd_data->audio_lst)) {
    327. 

  327. 		AudioDataConf *audio_data_conf = gf_list_last(cmd_data->audio_lst);
    328. 

  328. 		gf_list_rem_last(cmd_data->audio_lst);
    329. 

  329. 		gf_free(audio_data_conf);
    330. 

  330. 	}
    331. 

  331. 	gf_list_del(cmd_data->audio_lst);
    332. 

  332. 

  333. 	while (gf_list_count(cmd_data->video_lst)) {
    334. 

  334. 		VideoDataConf *video_data_conf = gf_list_last(cmd_data->video_lst);
    335. 

  335. 		gf_list_rem_last(cmd_data->video_lst);
    336. 

  336. 		gf_free(video_data_conf);
    337. 

  337. 	}
    338. 

  338. 	gf_list_del(cmd_data->video_lst);
    339. 

  339. 

  340. 	gf_list_del(cmd_data->asrc);
    341. 

  341. 	gf_list_del(cmd_data->vsrc);
    342. 

  342. 	gf_cfg_del(cmd_data->conf);
    343. 

  343. 	gf_cfg_del(cmd_data->switch_conf);
    344. 

  344. 	if (cmd_data->logfile)
    345. 

  345. 		fclose(cmd_data->logfile);
    346. 

  346. 

  347. 	dc_task_destroy(&cmd_data->task_list);
    348. 

  348. 

  349. 	gf_sys_close();
    350. 

  350. }
    351. 

  351. 

  352. static void on_dc_log(void *cbk, u32 ll, u32 lm, const char *fmt, va_list list)
    353. 

  353. {
    354. 

  354. 	FILE *logs = cbk;
    355. 

  355. 	vfprintf(logs, fmt, list);
    356. 

  356. 	fflush(logs);
    357. 

  357. }
    358. 

  358. 

  359. int dc_parse_command(int argc, char **argv, CmdData *cmd_data)
    360. 

  360. {
    361. 

  361. 	Bool use_mem_track = GF_FALSE;
    362. 

  362. 	int i;
    363. 

  363. 

  364. 	const char *command_usage =
    365. 

  365. 			"Usage: DashCast [options]\n"
    366. 

  366. 					"\n"
    367. 

  367. 					"Options:\n"
    368. 

  368. 					"\n"
    369. 

  369. 					"    -log-file file               set output log file. Also works with -lf\n"
    370. 

  370. 					"    -logs LOGS                   set log tools and levels, formatted as a ':'-separated list of toolX[:toolZ]@levelX\n"
    371. 

  371. 					"    -a inasrc:str                input audio source named inasrc\n"
    372. 

  372. 			    "                                    - If input is from microphone, inasrc will be \"plughw:[x],[y]\"\n"
    373. 

  373. 			    "                                      where x is the card number and y is the device number.\n"
    374. 

  374. 					"    -v invsrc:str                input video source named invsrc\n"
    375. 

  375. 			    "                                    - If input is from a webcam, invsrc will be \"/dev/video[x]\" \n"
    376. 

  376. 			    "                                      where x is the video device number.\n"
    377. 

  377. 			    "                                    - If input is the screen video, invsrc will be \":0.0+[x],[y]\" \n"
    378. 

  378. 			    "                                      which captures from upper-left at x,y.\n"
    379. 

  379. 			    "                                    - If input is from stdin, invsrc will be \"pipe:\".\n"
    380. 

  380. 					"    -av inavsrc:str              a multiplexed audio and video source named inavsrc\n"
    381. 

  381. 					"                                    - If this option is present, non of '-a' or '-v' can be present.\n"
    382. 

  382. 					"    -vf invfmt:str               invfmt is the input video format\n"
    383. 

  383. #ifdef WIN32
    384. 

  384. 					"                                    - To capture from a VfW webcam invfmt will be vfwcap."
    385. 

  385. 					"                                    - To capture from a directshow device invfmt will be dshow."
    386. 

  386. #else
    387. 

  387. 					"                                    - To capture from a webcam invfmt will be video4linux2.\n"
    388. 

  388. 					"                                    - To capture the screen invfmt will be x11grab.\n"
    389. 

  389. 					"    -v4l2f inv4l2f:str           inv4l2f is the input format for webcam acquisition\n"
    390. 

  390. 					"                                    - It can be mjpeg, yuyv422, etc.\n"
    391. 

  391. #endif
    392. 

  392. 					"    -pixf FMT                    spcifies the input pixel format to use\n"
    393. 

  393. 					"    -vfr invfr:int               invfr is the input video framerate\n"
    394. 

  394. 					"    -vres invres:intxint         input video resolution\n"
    395. 

  395. 					"    -af inafmt:str               inafmt is the input audio format\n"
    396. 

  396. 					"    -conf confname:str           confname is the configuration file\n"
    397. 

  397. 					"                                    - The default value is dashcast.conf\n\n"
    398. 

  398. 

  399. 					"    -seg-dur dur:int             dur is the segment duration in millisecond\n"
    400. 

  400. 					"                                    - The default value is 1000.\n"
    401. 

  401. 					"    -frag-dur dur:int            dur is the fragment duration in millisecond\n"
    402. 

  402. 					"                                    - The default value is 1000.\n"
    403. 

  403. 					"    -live                        system is live and input is a camera\n"
    404. 

  404. 					"    -npts                        uses frame counting for timestamps (not error-free) instead of source timing (default)\n"
    405. 

  405. 					"    -live-media                  system is live and input is a media file\n"
    406. 

  406. 					"    -no-loop                     system does not loop on the input media file\n"
    407. 

  407. 					"    -seg-marker marker:str       add a marker box named marker at the end of DASH segment\n"
    408. 

  408. 					"    -gdr                         use Gradual Decoder Refresh feature for video encoding\n\n"
    409. 

  409. 

  410. 					"    -out outdir:str              outdir is the output data directory\n"
    411. 

  411. 					"                                    - The default value is output.\n"
    412. 

  412. 					"    -mpd mpdname:str             mpdname is the MPD file name\n"
    413. 

  413. 					"                                    - The default value is dashcast.mpd.\n"
    414. 

  414. 					"    -ast-offset dur:int          dur is the MPD availabilityStartTime shift in milliseconds\n"
    415. 

  415. 					"                                    - The default value is 1000.\n"
    416. 

  416. 					"    -time-shift dur:int          dur is the MPD TimeShiftBufferDepth in seconds\n"
    417. 

  417. 					"                                    - The default value is 10. Specify -1 to keep all files.\n"
    418. 

  418. 					"    -min-buffer dur:float        dur is the MPD minBufferTime in seconds\n"
    419. 

  419. 					"                                    - The default value is 1.0.\n\n"
    420. 

  420. 

  421. 					"    -switch-source confname:str  confname is the name of configuration file for source switching.\n\n"
    422. 

  422. 

  423. 

  424. 					"Examples:\n"
    425. 

  425. 			        "\n"
    426. 

  426. 			        "    DashCast -av test.avi -live-media\n"
    427. 

  427. 					    "    DashCast -a test_audio.mp3 -v test_audio.mp4 -live-media\n"
    428. 

  428. #ifdef WIN32
    429. 

  429. 	        		"    DashCast -vf vfwcap -vres 1280x720 -vfr 24 -v 0 -live\n"
    430. 

  430. 					"    DashCast -vf dshow -vres 1280x720 -vfr 24 -v video=\"screen-capture-recorder\" -live (please install http://screencapturer.sf.net/)\n"
    431. 

  431. 	        		"    DashCast -vf dshow -vres 1280x720 -vfr 24 -v video=\"YOUR-WEBCAM\" -pixf yuv420p -live\n"
    432. 

  432. #else
    433. 

  433. 	        		"    DashCast -vf video4linux2 -vres 1280x720 -vfr 24 -v4l2f mjpeg -v /dev/video0 -af alsa -a plughw:1,0 -live\n"
    434. 

  434. 	        		"    DashCast -vf x11grab -vres 800x600 -vfr 25 -v :0.0 -live\n"
    435. 

  435. #endif
    436. 

  436. 					"\n";
    437. 

  437. 

  438. 	char *command_error = "\33[31mUnknown option or missing mandatory argument.\33[0m\n";
    439. 

  439. 

  440. 	if (argc == 1) {
    441. 

  441. 		fprintf(stdout, "%s", command_usage);
    442. 

  442. 		return -2;
    443. 

  443. 	}
    444. 

  444. 

  445. #ifdef GPAC_MEMORY_TRACKING
    446. 

  446. 	i = 1;
    447. 

  447. 	while (i < argc) {
    448. 

  448. 		if (strcmp(argv[i], "-mem-track") == 0) {
    449. 

  449. 			use_mem_track = GF_TRUE;
    450. 

  450. 			break;
    451. 

  451. 		}
    452. 

  452. 		i++;
    453. 

  453. 	}
    454. 

  454. #endif
    455. 

  455. 

  456. 	gf_sys_init(use_mem_track);
    457. 

  457. 

  458. 	if (use_mem_track) {
    459. 

  459. 		gf_log_set_tool_level(GF_LOG_MEMORY, GF_LOG_INFO);
    460. 

  460. 	}
    461. 

  461. 

  462. 	/* Initialize command data */
    463. 

  463. 	dc_cmd_data_init(cmd_data);
    464. 

  464. 

  465. 	i = 1;
    466. 

  466. 	while (i < argc) {
    467. 

  467. 		if (strcmp(argv[i], "-a") == 0 || strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "-av") == 0) {
    468. 

  468. 			i++;
    469. 

  469. 			if (i >= argc) {
    470. 

  470. 				fprintf(stdout, "%s", command_error);
    471. 

  471. 				fprintf(stdout, "%s", command_usage);
    472. 

  472. 				return -1;
    473. 

  473. 			}
    474. 

  474. 

  475. 			if (strcmp(argv[i - 1], "-a") == 0 || strcmp(argv[i - 1], "-av") == 0) {
    476. 

  476. 				if (strcmp(cmd_data->audio_data_conf.filename, "") != 0) {
    477. 

  477. 					fprintf(stdout, "Audio source has been already specified.\n");
    478. 

  478. 					fprintf(stdout, "%s", command_usage);
    479. 

  479. 					return -1;
    480. 

  480. 				}
    481. 

  481. 				strcpy(cmd_data->audio_data_conf.filename, argv[i]);
    482. 

  482. 			}
    483. 

  483. 

  484. 			if (strcmp(argv[i - 1], "-v") == 0 || strcmp(argv[i - 1], "-av") == 0) {
    485. 

  485. 				if (strcmp(cmd_data->video_data_conf.filename, "") != 0) {
    486. 

  486. 					fprintf(stdout, "Video source has been already specified.\n");
    487. 

  487. 					fprintf(stdout, "%s", command_usage);
    488. 

  488. 					return -1;
    489. 

  489. 				}
    490. 

  490. 				strcpy(cmd_data->video_data_conf.filename, argv[i]);
    491. 

  491. 			}
    492. 

  492. 

  493. 			i++;
    494. 

  494. 		} else if (strcmp(argv[i], "-af") == 0 || strcmp(argv[i], "-vf") == 0) {
    495. 

  495. 			i++;
    496. 

  496. 			if (i >= argc) {
    497. 

  497. 				fprintf(stdout, "%s", command_error);
    498. 

  498. 				fprintf(stdout, "%s", command_usage);
    499. 

  499. 				return -1;
    500. 

  500. 			}
    501. 

  501. 

  502. 			if (strcmp(argv[i - 1], "-af") == 0) {
    503. 

  503. 				if (strcmp(cmd_data->audio_data_conf.format, "") != 0) {
    504. 

  504. 					fprintf(stdout, "Audio format has been already specified.\n");
    505. 

  505. 					fprintf(stdout, "%s", command_usage);
    506. 

  506. 					return -1;
    507. 

  507. 				}
    508. 

  508. 				strcpy(cmd_data->audio_data_conf.format, argv[i]);
    509. 

  509. 			}
    510. 

  510. 

  511. 			if (strcmp(argv[i - 1], "-vf") == 0) {
    512. 

  512. 				if (strcmp(cmd_data->video_data_conf.format, "") != 0) {
    513. 

  513. 					fprintf(stdout, "Video format has been already specified.\n");
    514. 

  514. 					fprintf(stdout, "%s", command_usage);
    515. 

  515. 					return -1;
    516. 

  516. 				}
    517. 

  517. 				strcpy(cmd_data->video_data_conf.format, argv[i]);
    518. 

  518. 			}
    519. 

  519. 

  520. 			i++;
    521. 

  521. 		} else if (strcmp(argv[i], "-pixf") == 0) {
    522. 

  522. 			i++;
    523. 

  523. 			if (i >= argc) {
    524. 

  524. 				fprintf(stdout, "%s", command_error);
    525. 

  525. 				fprintf(stdout, "%s", command_usage);
    526. 

  526. 				return -1;
    527. 

  527. 			}
    528. 

  528. 			if (strcmp(cmd_data->video_data_conf.pixel_format, "") != 0) {
    529. 

  529. 				fprintf(stdout, "Input pixel format has been already specified.\n");
    530. 

  530. 				fprintf(stdout, "%s", command_usage);
    531. 

  531. 				return -1;
    532. 

  532. 			}
    533. 

  533. 			strcpy(cmd_data->video_data_conf.pixel_format, argv[i]);
    534. 

  534. 

  535. 			i++;
    536. 

  536. 		} else if (strcmp(argv[i], "-vfr") == 0) {
    537. 

  537. 			i++;
    538. 

  538. 			if (i >= argc) {
    539. 

  539. 				fprintf(stdout, "%s", command_error);
    540. 

  540. 				fprintf(stdout, "%s", command_usage);
    541. 

  541. 				return -1;
    542. 

  542. 			}
    543. 

  543. 

  544. 			if (cmd_data->video_data_conf.framerate != -1) {
    545. 

  545. 				fprintf(stdout, "Video framerate has been already specified.\n");
    546. 

  546. 				fprintf(stdout, "%s", command_usage);
    547. 

  547. 				return -1;
    548. 

  548. 			}
    549. 

  549. 			cmd_data->video_data_conf.framerate = atoi(argv[i]);
    550. 

  550. 			i++;
    551. 

  551. 		} else if (strcmp(argv[i], "-vres") == 0) {
    552. 

  552. 			i++;
    553. 

  553. 			if (i >= argc) {
    554. 

  554. 				fprintf(stdout, "%s", command_error);
    555. 

  555. 				fprintf(stdout, "%s", command_usage);
    556. 

  556. 				return -1;
    557. 

  557. 			}
    558. 

  558. 

  559. 			if (cmd_data->video_data_conf.height != -1 && cmd_data->video_data_conf.width != -1) {
    560. 

  560. 				fprintf(stdout, "Video resolution has been already specified.\n");
    561. 

  561. 				fprintf(stdout, "%s", command_usage);
    562. 

  562. 				return -1;
    563. 

  563. 			}
    564. 

  564. 			dc_str_to_resolution(argv[i], &cmd_data->video_data_conf.width, &cmd_data->video_data_conf.height);
    565. 

  565. 

  566. 			i++;
    567. 

  567. 		} else if (strcmp(argv[i], "-conf") == 0) {
    568. 

  568. 			i++;
    569. 

  569. 			if (i >= argc) {
    570. 

  570. 				fprintf(stdout, "%s", command_error);
    571. 

  571. 				fprintf(stdout, "%s", command_usage);
    572. 

  572. 				return -1;
    573. 

  573. 			}
    574. 

  574. 

  575. 			cmd_data->conf = gf_cfg_force_new(NULL, argv[i]);
    576. 

  576. 

  577. 			i++;
    578. 

  578. 

  579. 		} else if (strcmp(argv[i], "-switch-source") == 0) {
    580. 

  580. 			i++;
    581. 

  581. 			if (i >= argc) {
    582. 

  582. 				fprintf(stdout, "%s", command_error);
    583. 

  583. 				fprintf(stdout, "%s", command_usage);
    584. 

  584. 				return -1;
    585. 

  585. 			}
    586. 

  586. 

  587. 			cmd_data->switch_conf = gf_cfg_force_new(NULL, argv[i]);
    588. 

  588. 

  589. 			i++;
    590. 

  590. 		} else if (strcmp(argv[i], "-out") == 0) {
    591. 

  591. 			i++;
    592. 

  592. 			if (i >= argc) {
    593. 

  593. 				fprintf(stdout, "%s", command_error);
    594. 

  594. 				fprintf(stdout, "%s", command_usage);
    595. 

  595. 				return -1;
    596. 

  596. 			}
    597. 

  597. 

  598. 			strcpy(cmd_data->out_dir, argv[i]);
    599. 

  599. 

  600. 			i++;
    601. 

  601. #ifndef WIN32
    602. 

  602. 		} else if (strcmp(argv[i], "-v4l2f") == 0) {
    603. 

  603. 			i++;
    604. 

  604. 			if (i >= argc) {
    605. 

  605. 				fprintf(stdout, "%s", command_error);
    606. 

  606. 				fprintf(stdout, "%s", command_usage);
    607. 

  607. 				return -1;
    608. 

  608. 			}
    609. 

  609. 

  610. 			strcpy(cmd_data->video_data_conf.v4l2f, argv[i]);
    611. 

  611. 

  612. 			i++;
    613. 

  613. #endif
    614. 

  614. 		} else if (strcmp(argv[i], "-seg-marker") == 0) {
    615. 

  615. 			char *m;
    616. 

  616. 			i++;
    617. 

  617. 			if (i >= argc) {
    618. 

  618. 				fprintf(stdout, "%s", command_error);
    619. 

  619. 				fprintf(stdout, "%s", command_usage);
    620. 

  620. 				return -1;
    621. 

  621. 			}
    622. 

  622. 			m = argv[i];
    623. 

  623. 			if (strlen(m) == 4) {
    624. 

  624. 				cmd_data->seg_marker = GF_4CC(m[0], m[1], m[2], m[3]);
    625. 

  625. 			} else {
    626. 

  626. 				fprintf(stdout, "Invalid marker box name specified: %s\n", m);
    627. 

  627. 				return -1;
    628. 

  628. 			}
    629. 

  629. 

  630. 			i++;
    631. 

  631. 

  632. 		} else if (strcmp(argv[i], "-mpd") == 0) {
    633. 

  633. 			i++;
    634. 

  634. 			if (i >= argc) {
    635. 

  635. 				fprintf(stdout, "%s", command_error);
    636. 

  636. 				fprintf(stdout, "%s", command_usage);
    637. 

  637. 				return -1;
    638. 

  638. 			}
    639. 

  639. 

  640. 			if (strcmp(cmd_data->mpd_filename, "") != 0) {
    641. 

  641. 				fprintf(stdout, "MPD file has been already specified.\n");
    642. 

  642. 				fprintf(stdout, "%s", command_usage);
    643. 

  643. 				return -1;
    644. 

  644. 			}
    645. 

  645. 

  646. 			strncpy(cmd_data->mpd_filename, argv[i], GF_MAX_PATH);
    647. 

  647. 			i++;
    648. 

  648. 

  649. 		} else if (strcmp(argv[i], "-seg-dur") == 0) {
    650. 

  650. 			i++;
    651. 

  651. 			if (i >= argc) {
    652. 

  652. 				fprintf(stdout, "%s", command_error);
    653. 

  653. 				fprintf(stdout, "%s", command_usage);
    654. 

  654. 				return -1;
    655. 

  655. 			}
    656. 

  656. 

  657. 			if (cmd_data->seg_dur != 0) {
    658. 

  658. 				fprintf(stdout, "Segment duration has been already specified.\n");
    659. 

  659. 				fprintf(stdout, "%s", command_usage);
    660. 

  660. 				return -1;
    661. 

  661. 			}
    662. 

  662. 

  663. 			cmd_data->seg_dur = atoi(argv[i]);
    664. 

  664. 			i++;
    665. 

  665. 

  666. 		} else if (strcmp(argv[i], "-frag-dur") == 0) {
    667. 

  667. 			i++;
    668. 

  668. 			if (i >= argc) {
    669. 

  669. 				fprintf(stdout, "%s", command_error);
    670. 

  670. 				fprintf(stdout, "%s", command_usage);
    671. 

  671. 				return -1;
    672. 

  672. 			}
    673. 

  673. 

  674. 			if (cmd_data->frag_dur != 0) {
    675. 

  675. 				fprintf(stdout, "Fragment duration has been already specified.\n");
    676. 

  676. 				fprintf(stdout, "%s", command_usage);
    677. 

  677. 				return -1;
    678. 

  678. 			}
    679. 

  679. 

  680. 			cmd_data->frag_dur = atoi(argv[i]);
    681. 

  681. 			i++;
    682. 

  682. 

  683. 		} else if (strcmp(argv[i], "-ast-offset") == 0) {
    684. 

  684. 			i++;
    685. 

  685. 			if (i >= argc) {
    686. 

  686. 				fprintf(stdout, "%s", command_error);
    687. 

  687. 				fprintf(stdout, "%s", command_usage);
    688. 

  688. 				return -1;
    689. 

  689. 			}
    690. 

  690. 

  691. 			if (cmd_data->ast_offset != -1) {
    692. 

  692. 				fprintf(stdout, "AvailabilityStartTime offset has been already specified.\n");
    693. 

  693. 				fprintf(stdout, "%s", command_usage);
    694. 

  694. 				return -1;
    695. 

  695. 			}
    696. 

  696. 

  697. 			cmd_data->ast_offset = atoi(argv[i]);
    698. 

  698. 			i++;
    699. 

  699. 

  700. 		} else if (strcmp(argv[i], "-time-shift") == 0) {
    701. 

  701. 			i++;
    702. 

  702. 			if (i >= argc) {
    703. 

  703. 				fprintf(stdout, "%s", command_error);
    704. 

  704. 				fprintf(stdout, "%s", command_usage);
    705. 

  705. 				return -1;
    706. 

  706. 			}
    707. 

  707. 

  708. 			if (cmd_data->time_shift != 0) {
    709. 

  709. 				fprintf(stdout, "TimeShiftBufferDepth has been already specified.\n");
    710. 

  710. 				fprintf(stdout, "%s", command_usage);
    711. 

  711. 				return -1;
    712. 

  712. 			}
    713. 

  713. 

  714. 			cmd_data->time_shift = atoi(argv[i]);
    715. 

  715. 			i++;
    716. 

  716. 

  717. 		} else if (strcmp(argv[i], "-min-buffer") == 0) {
    718. 

  718. 			i++;
    719. 

  719. 			if (i >= argc) {
    720. 

  720. 				fprintf(stdout, "%s", command_error);
    721. 

  721. 				fprintf(stdout, "%s", command_usage);
    722. 

  722. 				return -1;
    723. 

  723. 			}
    724. 

  724. 			if (cmd_data->min_buffer_time != -1) {
    725. 

  725. 				fprintf(stdout, "Min Buffer Time has been already specified.\n");
    726. 

  726. 				fprintf(stdout, "%s", command_usage);
    727. 

  727. 				return -1;
    728. 

  728. 			}
    729. 

  729. 

  730. 			cmd_data->min_buffer_time = (float)atof(argv[i]);
    731. 

  731. 			i++;
    732. 

  732. 

  733. 		} else if (strcmp(argv[i], "-live") == 0) {
    734. 

  734. 			cmd_data->mode = LIVE_CAMERA;
    735. 

  735. 			i++;
    736. 

  736. 		} else if (strcmp(argv[i], "-npts") == 0) {
    737. 

  737. 			cmd_data->use_source_timing = 0;
    738. 

  738. 			i++;
    739. 

  739. 		} else if (strcmp(argv[i], "-live-media") == 0) {
    740. 

  740. 			cmd_data->mode = LIVE_MEDIA;
    741. 

  741. 			i++;
    742. 

  742. 		} else if (strcmp(argv[i], "-no-loop") == 0) {
    743. 

  743. 			cmd_data->no_loop = 1;
    744. 

  744. 			i++;
    745. 

  745. 		} else if (strcmp(argv[i], "-send-message") == 0) {
    746. 

  746. 			cmd_data->send_message = 1;
    747. 

  747. 			i++;
    748. 

  748. 		} else if (strcmp(argv[i], "-logs") == 0) {
    749. 

  749. 			i++;
    750. 

  750. 			if (i >= argc) {
    751. 

  751. 				fprintf(stdout, "%s", command_error);
    752. 

  752. 				fprintf(stdout, "%s", command_usage);
    753. 

  753. 				return -1;
    754. 

  754. 			}
    755. 

  755. 			if (gf_log_set_tools_levels(argv[i]) != GF_OK) {
    756. 

  756. 				fprintf(stdout, "Invalid log format %s", argv[i]);
    757. 

  757. 				return 1;
    758. 

  758. 			}
    759. 

  759. 			i++;
    760. 

  760. 		} else if (strcmp(argv[i], "-mem-track") == 0) {
    761. 

  761. 			i++;
    762. 

  762. #ifndef GPAC_MEMORY_TRACKING
    763. 

  763. 			fprintf(stderr, "WARNING - GPAC not compiled with Memory Tracker - ignoring \"-mem-track\"\n");
    764. 

  764. #endif
    765. 

  765. 		} else if (!strcmp(argv[i], "-lf") || !strcmp(argv[i], "-log-file")) {
    766. 

  766. 			i++;
    767. 

  767. 			if (i >= argc) {
    768. 

  768. 				fprintf(stdout, "%s", command_error);
    769. 

  769. 				fprintf(stdout, "%s", command_usage);
    770. 

  770. 				return -1;
    771. 

  771. 			}
    772. 

  772. 			cmd_data->logfile = gf_f64_open(argv[i], "wt");
    773. 

  773. 			gf_log_set_callback(cmd_data->logfile, on_dc_log);
    774. 

  774. 			i++;
    775. 

  775. 		} else if (strcmp(argv[i], "-gdr") == 0) {
    776. 

  776. 			cmd_data->gdr = 1;
    777. 

  777. 			i++;
    778. 

  778. 		} else {
    779. 

  779. 			fprintf(stdout, "%s", command_error);
    780. 

  780. 			fprintf(stdout, "%s", command_usage);
    781. 

  781. 			return -1;
    782. 

  782. 		}
    783. 

  783. 	}
    784. 

  784. 

  785. 	if (strcmp(cmd_data->mpd_filename, "") == 0) {
    786. 

  786. 		strcpy(cmd_data->mpd_filename, "dashcast.mpd");
    787. 

  787. 	}
    788. 

  788. 

  789. 	if (strcmp(cmd_data->out_dir, "") == 0) {
    790. 

  790. 		struct stat status;
    791. 

  791. 		strcpy(cmd_data->out_dir, "output");
    792. 

  792. 		if (stat(cmd_data->out_dir, &status) != 0) {
    793. 

  793. 			gf_mkdir(cmd_data->out_dir);
    794. 

  794. 		}
    795. 

  795. 	}
    796. 

  796. 

  797. 	if (strcmp(cmd_data->video_data_conf.filename, "") == 0 && strcmp(cmd_data->audio_data_conf.filename, "") == 0) {
    798. 

  798. 		fprintf(stdout, "Audio/Video source must be specified.\n");
    799. 

  799. 		fprintf(stdout, "%s", command_usage);
    800. 

  800. 		return -1;
    801. 

  801. 	}
    802. 

  802. 

  803. 	if (cmd_data->seg_dur == 0) {
    804. 

  804. 		cmd_data->seg_dur = 1000;
    805. 

  805. 	}
    806. 

  806. 

  807. 	if (cmd_data->frag_dur == 0) {
    808. 

  808. 		cmd_data->frag_dur = cmd_data->seg_dur;
    809. 

  809. 	}
    810. 

  810. 

  811. 	if (cmd_data->ast_offset == -1) {
    812. 

  812. 		//generate MPD as soon as possible (no offset)
    813. 

  813. 		cmd_data->ast_offset = 0;
    814. 

  814. 	}
    815. 

  815. 

  816. 	if (cmd_data->mode == ON_DEMAND)
    817. 

  817. 		cmd_data->time_shift = -1;
    818. 

  818. 	else {
    819. 

  819. 		if (cmd_data->time_shift == 0) {
    820. 

  820. 			cmd_data->time_shift = 10;
    821. 

  821. 		}
    822. 

  822. 	}
    823. 

  823. 

  824. 	if (cmd_data->min_buffer_time == -1) {
    825. 

  825. 		cmd_data->min_buffer_time = 1.0;
    826. 

  826. 	}
    827. 

  827. 

  828. 	fprintf(stdout, "\33[34m\33[1m");
    829. 

  829. 	fprintf(stdout, "Options:\n");
    830. 

  830. 	fprintf(stdout, "    video source: %s\n", cmd_data->video_data_conf.filename);
    831. 

  831. 	if (strcmp(cmd_data->video_data_conf.format, "") != 0) {
    832. 

  832. 		fprintf(stdout, "    video format: %s\n", cmd_data->video_data_conf.format);
    833. 

  833. 	}
    834. 

  834. #ifndef WIN32
    835. 

  835. 	if (strcmp(cmd_data->video_data_conf.v4l2f, "") != 0) {
    836. 

  836. 		fprintf(stdout, "    v4l2 format: %s\n", cmd_data->video_data_conf.v4l2f);
    837. 

  837. 	}
    838. 

  838. #endif
    839. 

  839. 	if (cmd_data->video_data_conf.framerate != -1) {
    840. 

  840. 		fprintf(stdout, "    video framerate: %d\n", cmd_data->video_data_conf.framerate);
    841. 

  841. 	}
    842. 

  842. 	if (cmd_data->video_data_conf.height != -1 && cmd_data->video_data_conf.width != -1) {
    843. 

  843. 		fprintf(stdout, "    video resolution: %dx%d\n", cmd_data->video_data_conf.width, cmd_data->video_data_conf.height);
    844. 

  844. 	}
    845. 

  845. 

  846. 	fprintf(stdout, "    audio source: %s\n", cmd_data->audio_data_conf.filename);
    847. 

  847. 	if (strcmp(cmd_data->audio_data_conf.format, "") != 0) {
    848. 

  848. 		fprintf(stdout, "    audio format: %s\n", cmd_data->audio_data_conf.format);
    849. 

  849. 	}
    850. 

  850. 	fprintf(stdout, "\33[0m");
    851. 

  851. //	fflush(stdout);
    852. 

  852. 

  853. 	if (!cmd_data->conf) {
    854. 

  854. 		cmd_data->conf = gf_cfg_force_new(NULL, "dashcast.conf");
    855. 

  855. 		dc_create_configuration(cmd_data);
    856. 

  856. 	}
    857. 

  857. 	dc_read_configuration(cmd_data);
    858. 

  858. 

  859. 	if (!cmd_data->switch_conf) {
    860. 

  860. 		cmd_data->switch_conf = gf_cfg_force_new(NULL, "switch.conf");
    861. 

  861. 	}
    862. 

  862. 	dc_read_switch_config(cmd_data);
    863. 

  863. 

  864. 	return 0;
    865. 

  865. }
    866. 

  866.