... | ... |
@@ -0,0 +1,29 @@ |
1 |
+TARGET ?= $(notdir $(realpath .)) |
|
2 |
+ |
|
3 |
+CFLAGS +=-Wall -O2 -I/usr/local/include/ |
|
4 |
+ |
|
5 |
+ifeq ($(STATIC),y) |
|
6 |
+LDFLAGS +=-lpthread -ltwolame -lmpg123 -lsndfile |
|
7 |
+else |
|
8 |
+LDFLAGS +=-lpthread -ltwolame -lmpg123 -lsndfile |
|
9 |
+endif |
|
10 |
+ |
|
11 |
+ifeq ($(DEBUG),y) |
|
12 |
+CFLAGS +=-g -D_DEBUG |
|
13 |
+endif |
|
14 |
+ |
|
15 |
+$(warning Building $(TARGET)) |
|
16 |
+ |
|
17 |
+SRC ?= $(wildcard *.c) |
|
18 |
+OBJS := $(SRC:%.c=%.o) |
|
19 |
+ |
|
20 |
+all: $(TARGET) |
|
21 |
+ |
|
22 |
+init: $(DEPS) |
|
23 |
+ $(foreach DIR, $(DEPS), $(MAKE) -C $(DIR); ) |
|
24 |
+ |
|
25 |
+$(TARGET): init $(OBJS) |
|
26 |
+ $(CC) $(OBJS) $(CFLAGS) $(USER_LDFLAGS) $(LDFLAGS) -o $@ |
|
27 |
+ |
|
28 |
+clean: |
|
29 |
+ rm -f *.o $(TARGET) $(OBJS) |
... | ... |
@@ -0,0 +1,710 @@ |
1 |
+#include <stdio.h> |
|
2 |
+#include <stdlib.h> |
|
3 |
+#include <stdint.h> |
|
4 |
+#include <stdbool.h> |
|
5 |
+#include <string.h> |
|
6 |
+#include <pcap.h> |
|
7 |
+#include <netinet/in.h> |
|
8 |
+#include <arpa/inet.h> |
|
9 |
+#include <sys/socket.h> |
|
10 |
+#include <netdb.h> |
|
11 |
+#include <unistd.h> |
|
12 |
+#include <signal.h> |
|
13 |
+#include <time.h> |
|
14 |
+#include <pthread.h> |
|
15 |
+ |
|
16 |
+#include <mpg123.h> //Decode |
|
17 |
+#include <twolame.h> //Encode |
|
18 |
+#include <sndfile.h> //Dump |
|
19 |
+ |
|
20 |
+#define APP_NAME "mp3gw" |
|
21 |
+#define APP_VERSION "0.0.1" |
|
22 |
+#define APP_DATE "2014-05-06" |
|
23 |
+#define APP_DESCRIPTION "Small utility to transcode on the fly mp3 stream" |
|
24 |
+ |
|
25 |
+#define APP_USER_AGENT "mp3gw/0.0.1 (2014-05-06)" |
|
26 |
+//~ #define APP_FAKE_USER_AGENT "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; WOW64; Trident/4.0; SLCC1)" |
|
27 |
+#define APP_FAKE_USER_AGENT "Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130912 Firefox/17.0" |
|
28 |
+ |
|
29 |
+ |
|
30 |
+#ifndef MAX_SIZE |
|
31 |
+ #define MAX_SIZE 256 |
|
32 |
+#endif //MAX_SIZE |
|
33 |
+ |
|
34 |
+#ifndef MAX_DOTTED_IP_SIZE |
|
35 |
+ #define MAX_DOTTED_IP_SIZE 16 |
|
36 |
+#endif //MAX_DOTTED_IP_SIZE |
|
37 |
+ |
|
38 |
+#ifndef MAX_LISTEN |
|
39 |
+ #define MAX_LISTEN 10 |
|
40 |
+#endif //MAX_LISTEN |
|
41 |
+ |
|
42 |
+#ifndef RECV_BUFF_SIZE |
|
43 |
+ //~ #define RECV_BUFF_SIZE 4096 |
|
44 |
+ //~ #define RECV_BUFF_SIZE 8192 |
|
45 |
+ #define RECV_BUFF_SIZE 16384 |
|
46 |
+ //~ #define RECV_BUFF_SIZE 32768 |
|
47 |
+#endif //RECV_BUFF_SIZE |
|
48 |
+ |
|
49 |
+#ifndef SEND_BUFF_SIZE |
|
50 |
+ #define SEND_BUFF_SIZE 1024 |
|
51 |
+#endif //SEND_BUFF_SIZE |
|
52 |
+ |
|
53 |
+#ifndef CLI_DEFAULT_PORT |
|
54 |
+ #define CLI_DEFAULT_PORT 80 |
|
55 |
+#endif //CLI_DEFAULT_PORT |
|
56 |
+ |
|
57 |
+//~ #define _DEBUG |
|
58 |
+//~ #ifdef _DEBUG |
|
59 |
+ //~ #define DEBUG_PRINT(...) { fprintf( stderr, "%s:%d : ", __FILE__,__LINE__);fprintf( stderr, __VA_ARGS__ );fprintf( stderr,"\n"); } |
|
60 |
+//~ #else |
|
61 |
+ //~ #define DEBUG_PRINT(...) |
|
62 |
+//~ #endif //_DEBUG |
|
63 |
+ |
|
64 |
+#define DEBUG |
|
65 |
+#ifdef DEBUG |
|
66 |
+#define DEBUG_PRINT(...) do{ fprintf( stderr,"[DEBUG]%s:%d:%s() ",__FILE__,__LINE__,__FUNCTION__);fprintf( stderr, __VA_ARGS__ ); } while( false ) |
|
67 |
+#else |
|
68 |
+#define DEBUG_PRINT(...) |
|
69 |
+#endif |
|
70 |
+ |
|
71 |
+#define INFO_PRINT(...) do{ fprintf( stderr,"[INFO]");fprintf( stderr, __VA_ARGS__ ); } while( false ) |
|
72 |
+#define WARN_PRINT(...) do{ fprintf( stderr,"[WARN]");fprintf( stderr, __VA_ARGS__ ); } while( false ) |
|
73 |
+#define ERR_PRINT(...) do{ fprintf( stderr,"[ERROR]");fprintf( stderr, __VA_ARGS__ ); } while( false ) |
|
74 |
+#define CRIT_PRINT(...) do{ fprintf( stderr,"[CRITICAL]");fprintf( stderr, __VA_ARGS__ ); } while( false ) |
|
75 |
+ |
|
76 |
+typedef struct client_cnx_t_ { |
|
77 |
+ char ip_addr[MAX_SIZE]; |
|
78 |
+ char uri[MAX_SIZE]; |
|
79 |
+ char ip_addr_hr[MAX_DOTTED_IP_SIZE]; |
|
80 |
+ uint16_t tcp_port; |
|
81 |
+} client_cnx_t; |
|
82 |
+ |
|
83 |
+ |
|
84 |
+//MPG123 Constants & Definitions |
|
85 |
+static mpg123_handle *hdlMPG = NULL; |
|
86 |
+ |
|
87 |
+//Twolame Constants & Definitions |
|
88 |
+static twolame_options *encodeOptions = NULL; |
|
89 |
+const int32_t MP3_OUTPUT_bitrate = 64;//in kbps |
|
90 |
+//~ const int32_t MP3_OUTPUT_bitrate = 32;//in kbps |
|
91 |
+//~ const int32_t MP3_OUTPUT_bitrate = 64;//in kbps |
|
92 |
+//~ const int32_t MP3_OUTPUT_mode = TWOLAME_MONO;//TWOLAME_MONO or TWOLAME_STEREO |
|
93 |
+const int32_t MP3_OUTPUT_mode = TWOLAME_STEREO;//TWOLAME_MONO or TWOLAME_STEREO |
|
94 |
+ |
|
95 |
+//SNDFILE Constants & Definitions |
|
96 |
+#define WAVDUMP |
|
97 |
+#define MP3DUMP |
|
98 |
+//~ #define USE_RESAMPLE |
|
99 |
+ |
|
100 |
+#ifdef WAVDUMP |
|
101 |
+ const char *cst_output_dump_file = "output.wav"; |
|
102 |
+#endif //WAVDUMP |
|
103 |
+ |
|
104 |
+#ifdef MP3DUMP |
|
105 |
+ const char *cst_output_dump_file_mp3 = "output.mp3"; |
|
106 |
+ static FILE* mp3file = NULL; |
|
107 |
+#endif //MP3DUMP |
|
108 |
+ |
|
109 |
+#ifdef USE_RESAMPLE |
|
110 |
+ #define DOWNSAMPLING_FACTOR_2 2 |
|
111 |
+ #define DOWNSAMPLING_FACTOR_4 4 |
|
112 |
+#endif //USE_RESAMPLE |
|
113 |
+ |
|
114 |
+static client_cnx_t s_cli_connection; |
|
115 |
+static int32_t sock_cli = 0; |
|
116 |
+static int32_t sock_srv = 0; |
|
117 |
+static int32_t sock_srv_cli = 0; |
|
118 |
+static int32_t s_keep_running = 1; |
|
119 |
+static int32_t s_exit_program = 0; |
|
120 |
+static uint16_t s_srv_port = 0; |
|
121 |
+static pthread_t thread_id; |
|
122 |
+static int32_t s_input_stream_channels = 0; |
|
123 |
+ |
|
124 |
+void usage() |
|
125 |
+{ |
|
126 |
+ printf( "%s (%s) %s\nDescription :\n\t%s\nUsage :\n\t%s -a <server_ip> -p <server_port> -u <uri> -P <local_port>\n", APP_NAME, APP_VERSION, APP_DATE, APP_DESCRIPTION, APP_NAME ); |
|
127 |
+} |
|
128 |
+ |
|
129 |
+int32_t MsgSend(int sock, uint8_t *msg, int32_t len ) |
|
130 |
+{ |
|
131 |
+ int nbSent = write(sock,msg,len); |
|
132 |
+ DEBUG_PRINT("Sent %d bytes\n", nbSent ); |
|
133 |
+ //~ DEBUG_PRINT("Sent :\n%.*s\n", len, msg ); |
|
134 |
+ return nbSent; |
|
135 |
+} |
|
136 |
+ |
|
137 |
+int32_t MsgPayloadStart(char *msg, int32_t len) |
|
138 |
+{ |
|
139 |
+ char seed[]="\r\n\r\n"; |
|
140 |
+ char substr[4]=""; |
|
141 |
+ int32_t pos = 0; |
|
142 |
+ bool found = false; |
|
143 |
+ while( ( false == found ) && ( pos < len ) ) |
|
144 |
+ { |
|
145 |
+ strncpy(substr,(msg+pos),strlen(seed)); |
|
146 |
+ if( 0 == strncmp(substr,seed,strlen(seed)) ) |
|
147 |
+ { |
|
148 |
+ found=true; |
|
149 |
+ DEBUG_PRINT("End-of-Headers found at %d\n", pos ); |
|
150 |
+ return pos; |
|
151 |
+ } |
|
152 |
+ pos+=strlen(seed); |
|
153 |
+ } |
|
154 |
+ return 0; |
|
155 |
+} |
|
156 |
+void options(int32_t num_args, char** args ) |
|
157 |
+{ |
|
158 |
+ int32_t i = 0; |
|
159 |
+ for( i = 1; i < num_args; i++ ) |
|
160 |
+ { |
|
161 |
+ if( 0 == strcmp( "-a", args[i] ) ) |
|
162 |
+ { |
|
163 |
+ if( NULL != args[i+1] ) |
|
164 |
+ { |
|
165 |
+ strncpy( s_cli_connection.ip_addr, args[i+1], MAX_SIZE ); |
|
166 |
+ i++; |
|
167 |
+ } |
|
168 |
+ } |
|
169 |
+ else if( 0 == strcmp( "-p", args[i] ) ) |
|
170 |
+ { |
|
171 |
+ if( NULL != args[i+1] ) |
|
172 |
+ { |
|
173 |
+ s_cli_connection.tcp_port = atoi(args[i+1]); |
|
174 |
+ i++; |
|
175 |
+ } |
|
176 |
+ } |
|
177 |
+ else if( 0 == strcmp( "-u", args[i] ) ) |
|
178 |
+ { |
|
179 |
+ if( NULL != args[i+1] ) |
|
180 |
+ { |
|
181 |
+ strncpy( s_cli_connection.uri, args[i+1], MAX_SIZE ); |
|
182 |
+ i++; |
|
183 |
+ } |
|
184 |
+ } |
|
185 |
+ else if( 0 == strcmp( "-P", args[i] ) ) |
|
186 |
+ { |
|
187 |
+ if( NULL != args[i+1] ) |
|
188 |
+ { |
|
189 |
+ s_srv_port = atoi(args[i+1]); |
|
190 |
+ i++; |
|
191 |
+ } |
|
192 |
+ } |
|
193 |
+ } |
|
194 |
+} |
|
195 |
+ |
|
196 |
+void sig_int_handler() |
|
197 |
+{ |
|
198 |
+ DEBUG_PRINT("sig_int_handler"); |
|
199 |
+ s_keep_running = 0; |
|
200 |
+ s_exit_program = 1; |
|
201 |
+ if( 0 != hdlMPG ) |
|
202 |
+ { |
|
203 |
+ mpg123_delete(hdlMPG); |
|
204 |
+ hdlMPG = 0; |
|
205 |
+ } |
|
206 |
+ if( NULL != encodeOptions ) |
|
207 |
+ { |
|
208 |
+ twolame_close(&encodeOptions); |
|
209 |
+ encodeOptions=NULL; |
|
210 |
+ } |
|
211 |
+ |
|
212 |
+#ifdef MP3DUMP |
|
213 |
+ if( NULL != mp3file ) |
|
214 |
+ { |
|
215 |
+ fclose(mp3file); |
|
216 |
+ mp3file = NULL; |
|
217 |
+ } |
|
218 |
+#endif //MP3DUMP |
|
219 |
+ //~ exit(0); |
|
220 |
+ |
|
221 |
+ close(sock_cli); |
|
222 |
+ close(sock_srv); |
|
223 |
+ close(sock_srv_cli); |
|
224 |
+} |
|
225 |
+ |
|
226 |
+int32_t parse_payload(uint16_t sizeBuff, uint8_t *Buff ) |
|
227 |
+{ |
|
228 |
+ int32_t retVal = 0; |
|
229 |
+ uint8_t response_ok[MAX_SIZE]= "HTTP/1.1 200 OK\r\n"; |
|
230 |
+ retVal = memcmp( response_ok, Buff, strlen((char*)response_ok) ); |
|
231 |
+ if( 0 == retVal ) |
|
232 |
+ { |
|
233 |
+ DEBUG_PRINT("=========================="); |
|
234 |
+ DEBUG_PRINT( "HTTP Headers present" ); |
|
235 |
+ DEBUG_PRINT("%s", Buff); |
|
236 |
+ DEBUG_PRINT("=========================="); |
|
237 |
+ } |
|
238 |
+ //TODO: Return begining of payload offset |
|
239 |
+ return retVal; |
|
240 |
+} |
|
241 |
+ |
|
242 |
+void *thread_loop(void *); |
|
243 |
+ |
|
244 |
+void twolameCreate() |
|
245 |
+{ |
|
246 |
+ INFO_PRINT("libtwolame/%s\n", get_twolame_version()); |
|
247 |
+ encodeOptions = twolame_init(); |
|
248 |
+ twolame_set_version(encodeOptions, TWOLAME_MPEG1); |
|
249 |
+ twolame_set_bitrate(encodeOptions, MP3_OUTPUT_bitrate); |
|
250 |
+ twolame_set_mode(encodeOptions, MP3_OUTPUT_mode); |
|
251 |
+ twolame_set_emphasis(encodeOptions, TWOLAME_EMPHASIS_N ); |
|
252 |
+ //~ twolame_set_emphasis(encodeOptions, TWOLAME_EMPHASIS_5 ); |
|
253 |
+ //~ twolame_set_emphasis(encodeOptions, TWOLAME_EMPHASIS_C ); |
|
254 |
+} |
|
255 |
+ |
|
256 |
+void mpg123Create() |
|
257 |
+{ |
|
258 |
+ int32_t ret = 0; |
|
259 |
+ INFO_PRINT("libmpg123 API version %d\n", MPG123_API_VERSION); |
|
260 |
+ mpg123_init(); |
|
261 |
+ hdlMPG = mpg123_new(NULL, &ret); |
|
262 |
+ if(NULL == hdlMPG) |
|
263 |
+ { |
|
264 |
+ ERR_PRINT("libmpg123 new %s\n", mpg123_plain_strerror(ret)); |
|
265 |
+ return; |
|
266 |
+ } |
|
267 |
+ mpg123_open_feed(hdlMPG); |
|
268 |
+ if( NULL == hdlMPG ) |
|
269 |
+ { |
|
270 |
+ ERR_PRINT("libmpg123 open" ); |
|
271 |
+ } |
|
272 |
+} |
|
273 |
+ |
|
274 |
+#ifdef USE_RESAMPLE |
|
275 |
+void downsample_signed16_by_2(const uint16_t sz_data_in, const int16_t *data_in, uint16_t *sz_data_out, int16_t *data_out) |
|
276 |
+{ |
|
277 |
+ uint16_t i = 0; |
|
278 |
+ if( 1 == s_input_stream_channels ) |
|
279 |
+ { |
|
280 |
+ for(i = 0; i < sz_data_in; i=i+DOWNSAMPLING_FACTOR_2 ) |
|
281 |
+ { |
|
282 |
+ data_out[i/DOWNSAMPLING_FACTOR_2] = (data_in[ i ]/DOWNSAMPLING_FACTOR_2) + (data_in[ i+1 ]/DOWNSAMPLING_FACTOR_2); |
|
283 |
+ *sz_data_out=i/DOWNSAMPLING_FACTOR_2; |
|
284 |
+ } |
|
285 |
+ } |
|
286 |
+ else |
|
287 |
+ { |
|
288 |
+ for(i = 1; i < (sz_data_in/s_input_stream_channels); i=i+DOWNSAMPLING_FACTOR_2 ) |
|
289 |
+ { |
|
290 |
+ data_out[i/DOWNSAMPLING_FACTOR_2] = (data_in[ i ]/DOWNSAMPLING_FACTOR_2) + (data_in[ i+1 ]/DOWNSAMPLING_FACTOR_2); |
|
291 |
+ //~ data_out[i/DOWNSAMPLING_FACTOR_2] = data_in[ i ]; |
|
292 |
+ *sz_data_out=i/DOWNSAMPLING_FACTOR_2; |
|
293 |
+ } |
|
294 |
+ } |
|
295 |
+ |
|
296 |
+ *sz_data_out = sizeof(int16_t)*(*sz_data_out); |
|
297 |
+} |
|
298 |
+#endif //USE_RESAMPLE |
|
299 |
+ |
|
300 |
+void monorealizer(const uint16_t sz_data_in, const int16_t *data_in, uint16_t *sz_data_out, int16_t *data_out) |
|
301 |
+{ |
|
302 |
+ DEBUG_PRINT("monorealizer"); |
|
303 |
+ //~ uint16_t i = 0; |
|
304 |
+ //~ for(i = 0; i < sz_data_in/2; i=i+2 ) |
|
305 |
+ //~ { |
|
306 |
+ //~ data_out[i/2] = (data_in[ i ]/2) - (data_in[ i+1 ]/2); |
|
307 |
+ //~ data_out[i/2] = (data_in[ i ]/2) + (data_in[ i+1 ]/2); |
|
308 |
+ //~ data_out[i/2] = ( data_in[ i ] + data_in[ i+1 ] )/2; |
|
309 |
+ //~ data_out[i/2] = ( data_in[ i ] - data_in[ i+1 ] )/2; |
|
310 |
+ //~ *sz_data_out=i/2; |
|
311 |
+ //~ } |
|
312 |
+ //~ *sz_data_out = sizeof(int16_t)*(*sz_data_out); |
|
313 |
+ *sz_data_out = sz_data_in; |
|
314 |
+ memcpy(data_out,data_in,sizeof(int16_t)*sz_data_in); |
|
315 |
+} |
|
316 |
+ |
|
317 |
+int32_t main(int32_t argc, char **argv ) |
|
318 |
+{ |
|
319 |
+ char srvMesg[MAX_SIZE]; |
|
320 |
+ |
|
321 |
+ struct sockaddr_in local_serv_addr; |
|
322 |
+ struct sockaddr_in local_cli_addr; |
|
323 |
+ |
|
324 |
+ time_t ticks; |
|
325 |
+ |
|
326 |
+ if( 1 == argc ) |
|
327 |
+ { |
|
328 |
+ usage(); |
|
329 |
+ exit(-1); |
|
330 |
+ } |
|
331 |
+ signal(SIGINT, sig_int_handler); |
|
332 |
+ |
|
333 |
+ //This is dirty |
|
334 |
+ struct sigaction new_actn, old_actn; |
|
335 |
+ new_actn.sa_handler = SIG_IGN; |
|
336 |
+ sigemptyset (&new_actn.sa_mask); |
|
337 |
+ new_actn.sa_flags = 0; |
|
338 |
+ sigaction (SIGPIPE, &new_actn, &old_actn); |
|
339 |
+ |
|
340 |
+ printf( "%s/%s (%s)\n", APP_NAME, APP_VERSION, APP_DATE ); |
|
341 |
+ options( argc, argv ); |
|
342 |
+ |
|
343 |
+ INFO_PRINT("Listening on port %d\n", s_srv_port ); |
|
344 |
+ sock_srv = socket(AF_INET , SOCK_STREAM , 0); |
|
345 |
+ if( sock_srv < 0 ) |
|
346 |
+ { |
|
347 |
+ CRIT_PRINT("opening socket"); |
|
348 |
+ exit(1); |
|
349 |
+ } |
|
350 |
+ local_serv_addr.sin_family = AF_INET; |
|
351 |
+ local_serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); |
|
352 |
+ local_serv_addr.sin_port = htons(s_srv_port); |
|
353 |
+ int32_t optval = 1; |
|
354 |
+ setsockopt(sock_srv, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof optval); |
|
355 |
+ |
|
356 |
+ if( 0 != bind(sock_srv, (struct sockaddr*)&local_serv_addr, sizeof(local_serv_addr)) ) |
|
357 |
+ { |
|
358 |
+ CRIT_PRINT("binding socket"); |
|
359 |
+ exit(4); |
|
360 |
+ } |
|
361 |
+ listen(sock_srv, MAX_LISTEN); |
|
362 |
+ |
|
363 |
+ int32_t c = sizeof(struct sockaddr_in); |
|
364 |
+ //~ while( (sock_srv_cli = accept(sock_srv, (struct sockaddr *)&local_cli_addr, (socklen_t*)&c)) ) |
|
365 |
+ //~ while(1) |
|
366 |
+ while(0 == s_exit_program) |
|
367 |
+ { |
|
368 |
+ sock_srv_cli = accept(sock_srv, (struct sockaddr *)&local_cli_addr, (socklen_t*)&c); |
|
369 |
+ ticks = time(NULL); |
|
370 |
+ if( 0 == s_exit_program ) |
|
371 |
+ { |
|
372 |
+ snprintf(srvMesg, sizeof(srvMesg), "%.24s : incoming Connection from %s:%d\n", ctime(&ticks), inet_ntoa(local_cli_addr.sin_addr), ntohs(local_cli_addr.sin_port) ); |
|
373 |
+ INFO_PRINT("%s", srvMesg ); |
|
374 |
+ s_keep_running = 1; |
|
375 |
+ if( 0 > (pthread_create( &thread_id, NULL , thread_loop , (void*) &sock_srv_cli) ) ) |
|
376 |
+ { |
|
377 |
+ CRIT_PRINT("thread creation\n"); |
|
378 |
+ return 1; |
|
379 |
+ } |
|
380 |
+ if( 0 == s_exit_program ) |
|
381 |
+ { |
|
382 |
+ INFO_PRINT("Listening on port %d\n", s_srv_port ); |
|
383 |
+ } |
|
384 |
+ } |
|
385 |
+ |
|
386 |
+ //Now join the thread , so that we dont terminate before the thread |
|
387 |
+ //~ pthread_join( thread_id, NULL); |
|
388 |
+ //~ pthread_detach(thread_id); |
|
389 |
+ } |
|
390 |
+ close(sock_srv); |
|
391 |
+ DEBUG_PRINT("clean exit\n"); |
|
392 |
+ return 0; |
|
393 |
+} |
|
394 |
+ |
|
395 |
+void *thread_loop(void *socket_desc) |
|
396 |
+{ |
|
397 |
+ DEBUG_PRINT("START\n"); |
|
398 |
+ struct sockaddr_in serv_addr; |
|
399 |
+ struct hostent *server; |
|
400 |
+ uint8_t recvBuff[RECV_BUFF_SIZE]; |
|
401 |
+ uint8_t sendBuff[SEND_BUFF_SIZE]; |
|
402 |
+ uint16_t numRecvBuff=0; |
|
403 |
+ uint16_t numSendBuff=0; |
|
404 |
+ int32_t ret=0; |
|
405 |
+ |
|
406 |
+#ifdef USE_RESAMPLE |
|
407 |
+ uint8_t downBuff[SEND_BUFF_SIZE]; |
|
408 |
+ uint16_t numDownBuff=0; |
|
409 |
+#endif //USE_RESAMPLE |
|
410 |
+ |
|
411 |
+ int64_t input_stream_rate; |
|
412 |
+ int32_t input_stream_channels; |
|
413 |
+ int32_t input_stream_enc; |
|
414 |
+ |
|
415 |
+ #ifdef WAVDUMP |
|
416 |
+ SNDFILE* sndfile = NULL; |
|
417 |
+ SF_INFO sfinfo; |
|
418 |
+ #endif //WAVDUMP |
|
419 |
+ |
|
420 |
+ int32_t mp2fill_size = 0; |
|
421 |
+ uint8_t* snd_buffer = NULL; |
|
422 |
+ size_t snd_buffer_size = 0; |
|
423 |
+ |
|
424 |
+ memset(recvBuff, 0,RECV_BUFF_SIZE); |
|
425 |
+ memset(sendBuff, 0,SEND_BUFF_SIZE); |
|
426 |
+ #ifdef USE_RESAMPLE |
|
427 |
+ memset(downBuff, 0,SEND_BUFF_SIZE); |
|
428 |
+ #endif //USE_RESAMPLE |
|
429 |
+ |
|
430 |
+ #ifdef MP3DUMP |
|
431 |
+ mp3file = fopen(cst_output_dump_file_mp3, "wb"); |
|
432 |
+ #endif //MP3DUMP |
|
433 |
+ |
|
434 |
+ int sock = *(int*)socket_desc; |
|
435 |
+ |
|
436 |
+ INFO_PRINT("Connecting to %s:%d\n", s_cli_connection.ip_addr, s_cli_connection.tcp_port ); |
|
437 |
+ |
|
438 |
+ sock_cli = socket(AF_INET, SOCK_STREAM, 0); |
|
439 |
+ if (sock_cli < 0) |
|
440 |
+ { |
|
441 |
+ CRIT_PRINT("opening socket\n"); |
|
442 |
+ exit(1); |
|
443 |
+ } |
|
444 |
+ |
|
445 |
+ server = gethostbyname(s_cli_connection.ip_addr); |
|
446 |
+ if (server == NULL) { |
|
447 |
+ CRIT_PRINT("no such host\n"); |
|
448 |
+ exit(2); |
|
449 |
+ } |
|
450 |
+ |
|
451 |
+ mpg123Create(); |
|
452 |
+ twolameCreate(); |
|
453 |
+ |
|
454 |
+ memset(&serv_addr, 0, sizeof(serv_addr)); |
|
455 |
+ serv_addr.sin_family = AF_INET; |
|
456 |
+ bcopy((char *)server->h_addr, |
|
457 |
+ (char *)&serv_addr.sin_addr.s_addr, |
|
458 |
+ server->h_length); |
|
459 |
+ serv_addr.sin_port = htons(s_cli_connection.tcp_port); |
|
460 |
+ strncpy( s_cli_connection.ip_addr_hr, inet_ntoa(serv_addr.sin_addr), MAX_DOTTED_IP_SIZE ); |
|
461 |
+ INFO_PRINT("Redirecting to %s:%d\n", s_cli_connection.ip_addr_hr, s_cli_connection.tcp_port ); |
|
462 |
+ |
|
463 |
+ if (connect(sock_cli, (const struct sockaddr*)&serv_addr, sizeof(serv_addr) ) < 0) |
|
464 |
+ { |
|
465 |
+ CRIT_PRINT("connecting\n"); |
|
466 |
+ exit(3); |
|
467 |
+ } |
|
468 |
+ |
|
469 |
+ sprintf( (char*)sendBuff, "GET http://%s:%d/%s HTTP/1.0\r\nHost: %s\r\nUser-Agent: %s\r\nIcy-MetaData: 0\r\nConnection: close\r\n\r\n", |
|
470 |
+ s_cli_connection.ip_addr, |
|
471 |
+ s_cli_connection.tcp_port, |
|
472 |
+ s_cli_connection.uri, |
|
473 |
+ s_cli_connection.ip_addr, |
|
474 |
+ //~ APP_USER_AGENT ); |
|
475 |
+ APP_FAKE_USER_AGENT ); |
|
476 |
+ |
|
477 |
+ DEBUG_PRINT("Sending Request\n"); |
|
478 |
+ //~ numSendBuff = write(sock_cli,sendBuff,strlen((char*)sendBuff)); |
|
479 |
+ numSendBuff = MsgSend(sock_cli,sendBuff,strlen((char*)sendBuff)); |
|
480 |
+ //~ DEBUG_PRINT("Sent %d bytes\n",numSendBuff); |
|
481 |
+ uint64_t bytesReceived = 0; |
|
482 |
+ uint64_t pktReceived = 0; |
|
483 |
+ uint64_t pktSent = 0; |
|
484 |
+ int32_t retSockWrite = 0; |
|
485 |
+ while( (1 == s_keep_running) && (0 == s_exit_program) ) |
|
486 |
+ { |
|
487 |
+ bzero(recvBuff,RECV_BUFF_SIZE); |
|
488 |
+ numRecvBuff += read(sock_cli,recvBuff,RECV_BUFF_SIZE); |
|
489 |
+ int pktBuff=1; |
|
490 |
+ while( numRecvBuff < RECV_BUFF_SIZE ) |
|
491 |
+ { |
|
492 |
+ //~ DEBUG_PRINT("Buffering %d packet (%d/%d)\n", pktBuff++, numRecvBuff, RECV_BUFF_SIZE); |
|
493 |
+ numRecvBuff += read(sock_cli,(recvBuff+numRecvBuff),RECV_BUFF_SIZE); |
|
494 |
+ } |
|
495 |
+ INFO_PRINT("Done Buffering\n"); |
|
496 |
+ if( NULL != hdlMPG ) |
|
497 |
+ { |
|
498 |
+ //Strip HTTP Headers needed |
|
499 |
+ int payload_start = MsgPayloadStart((char*)recvBuff,numRecvBuff); |
|
500 |
+ ret = mpg123_decode(hdlMPG,(recvBuff + payload_start),(numRecvBuff-payload_start),sendBuff,SEND_BUFF_SIZE,(size_t*)&numSendBuff); |
|
501 |
+ //~ int i = 0; |
|
502 |
+ //~ for( i = payload_start; i < (numRecvBuff-payload_start); i++ ) |
|
503 |
+ //~ { |
|
504 |
+ //~ printf("%c", recvBuff[i]); |
|
505 |
+ //~ } |
|
506 |
+ //~ printf("\n"); |
|
507 |
+ if( 0 != payload_start ) |
|
508 |
+ { |
|
509 |
+ int nbsent = MsgSend(sock , recvBuff, payload_start); |
|
510 |
+ DEBUG_PRINT("Sent to client %d bytes\n", nbsent ); |
|
511 |
+ } |
|
512 |
+ if(ret == MPG123_NEW_FORMAT) |
|
513 |
+ { |
|
514 |
+ snd_buffer_size = mpg123_outblock(hdlMPG); |
|
515 |
+ mpg123_getformat(hdlMPG, &input_stream_rate, &input_stream_channels, &input_stream_enc); |
|
516 |
+ INFO_PRINT("Input Stream : %li Hz %i channels\n", input_stream_rate, input_stream_channels); |
|
517 |
+ if(input_stream_enc != MPG123_ENC_SIGNED_16 && input_stream_enc != MPG123_ENC_FLOAT_32) |
|
518 |
+ { |
|
519 |
+ ERR_PRINT("Bad encoding: 0x%x\n", input_stream_enc ); |
|
520 |
+ } |
|
521 |
+ mpg123_format_none(hdlMPG); |
|
522 |
+ mpg123_format(hdlMPG, input_stream_rate, input_stream_channels, input_stream_enc); |
|
523 |
+ s_input_stream_channels=input_stream_channels; |
|
524 |
+ |
|
525 |
+ #ifdef WAVDUMP |
|
526 |
+ bzero(&sfinfo, sizeof(sfinfo) ); |
|
527 |
+ sfinfo.samplerate = input_stream_rate; |
|
528 |
+ sfinfo.channels = input_stream_channels; |
|
529 |
+ sfinfo.format = SF_FORMAT_WAV|(input_stream_enc == MPG123_ENC_SIGNED_16 ? SF_FORMAT_PCM_16 : SF_FORMAT_FLOAT); |
|
530 |
+ INFO_PRINT("Creating WAV with %i channels and %liHz.\n", input_stream_channels, input_stream_rate); |
|
531 |
+ sndfile = sf_open(cst_output_dump_file, SFM_WRITE, &sfinfo); |
|
532 |
+ |
|
533 |
+ if( MPG123_ENC_SIGNED_16 == input_stream_enc ) |
|
534 |
+ { |
|
535 |
+ sf_write_short(sndfile, (short*)sendBuff, numSendBuff/sizeof(short)); |
|
536 |
+ } |
|
537 |
+ else |
|
538 |
+ { |
|
539 |
+ sf_write_float(sndfile, (float*)sendBuff, numSendBuff/sizeof(float)); |
|
540 |
+ } |
|
541 |
+ #endif //WAVDUMP |
|
542 |
+ |
|
543 |
+ if( NULL == snd_buffer ) |
|
544 |
+ { |
|
545 |
+ snd_buffer = malloc( snd_buffer_size ); |
|
546 |
+ } |
|
547 |
+ |
|
548 |
+ twolame_set_num_channels(encodeOptions, input_stream_channels ); |
|
549 |
+ #ifndef USE_RESAMPLE |
|
550 |
+ twolame_set_in_samplerate(encodeOptions, input_stream_rate); |
|
551 |
+ twolame_set_out_samplerate(encodeOptions, input_stream_rate); |
|
552 |
+ INFO_PRINT( "libtwolame samplerate : %ld Hz\n",input_stream_rate ); |
|
553 |
+ #else |
|
554 |
+ twolame_set_in_samplerate(encodeOptions, input_stream_rate/DOWNSAMPLING_FACTOR_2); |
|
555 |
+ twolame_set_out_samplerate(encodeOptions, input_stream_rate/DOWNSAMPLING_FACTOR_2); |
|
556 |
+ INFO_PRINT( "libtwolame samplerate : %ld Hz\n",input_stream_rate/DOWNSAMPLING_FACTOR_2 ); |
|
557 |
+ #endif //USE_RESAMPLE |
|
558 |
+ |
|
559 |
+ INFO_PRINT( "libtwolame bitrate : %d kbps\n",MP3_OUTPUT_bitrate ); |
|
560 |
+ //~ twolame_set_verbosity(encodeOptions, 4); |
|
561 |
+ //~ twolame_print_config(encodeOptions); |
|
562 |
+ if( TWOLAME_MONO == MP3_OUTPUT_mode ) |
|
563 |
+ { |
|
564 |
+ INFO_PRINT( "libtwolame channels : Mono\n" ); |
|
565 |
+ } |
|
566 |
+ else |
|
567 |
+ { |
|
568 |
+ INFO_PRINT( "libtwolame channels : Stereo\n" ); |
|
569 |
+ } |
|
570 |
+ |
|
571 |
+ if (twolame_init_params(encodeOptions) != 0) { |
|
572 |
+ CRIT_PRINT("twolame_init_params\n"); |
|
573 |
+ exit(15); |
|
574 |
+ } |
|
575 |
+ if( MPG123_ENC_SIGNED_16 == input_stream_enc ) |
|
576 |
+ { |
|
577 |
+ INFO_PRINT( "Sample format : MPG123_ENC_SIGNED_16\n" ); |
|
578 |
+ } |
|
579 |
+ else |
|
580 |
+ { |
|
581 |
+ INFO_PRINT( "Sample format : MPG123_ENC_FLOAT_32\n" ); |
|
582 |
+ } |
|
583 |
+ if( MPG123_ENC_SIGNED_16 == input_stream_enc ) |
|
584 |
+ { |
|
585 |
+ //TODO : Add Monorealizer |
|
586 |
+ if( input_stream_channels == 1 ) |
|
587 |
+ { |
|
588 |
+ #ifndef USE_RESAMPLE |
|
589 |
+ mp2fill_size = twolame_encode_buffer_interleaved(encodeOptions, (const int16_t*)sendBuff, numSendBuff/sizeof(int16_t),snd_buffer, snd_buffer_size); |
|
590 |
+ #else |
|
591 |
+ downsample_signed16_by_2(numSendBuff/sizeof(int16_t), (const int16_t*)sendBuff, &numDownBuff, (int16_t*)&downBuff); |
|
592 |
+ mp2fill_size = twolame_encode_buffer_interleaved(encodeOptions, (const int16_t*)downBuff, numDownBuff/sizeof(int16_t),snd_buffer, snd_buffer_size); |
|
593 |
+ #endif //USE_RESAMPLE |
|
594 |
+ } |
|
595 |
+ else |
|
596 |
+ { |
|
597 |
+ //~ monorealizer( numSendBuff/sizeof(int16_t), (const int16_t*)sendBuff, &numDownBuff, (int16_t*)&downBuff); |
|
598 |
+ //~ mp2fill_size = twolame_encode_buffer(encodeOptions, (const int16_t*)sendBuff, (const int16_t*)sendBuff, numSendBuff/sizeof(int16_t),snd_buffer, snd_buffer_size); |
|
599 |
+ mp2fill_size = twolame_encode_buffer_interleaved(encodeOptions, (const int16_t*)sendBuff, numSendBuff/sizeof(int16_t),snd_buffer, snd_buffer_size); |
|
600 |
+ } |
|
601 |
+ #ifdef MP3DUMP |
|
602 |
+ fwrite(snd_buffer, sizeof(uint8_t), mp2fill_size, mp3file); |
|
603 |
+ #endif //MP3DUMP |
|
604 |
+ } |
|
605 |
+ else |
|
606 |
+ { |
|
607 |
+ mp2fill_size = twolame_encode_buffer_float32(encodeOptions, (const float*)sendBuff, NULL, numSendBuff/sizeof(float),snd_buffer, snd_buffer_size); |
|
608 |
+ } |
|
609 |
+ //~ int nbsent = write(sock , snd_buffer, mp2fill_size); |
|
610 |
+ if( 0 != mp2fill_size ) |
|
611 |
+ { |
|
612 |
+ int nbsent = MsgSend(sock , snd_buffer, mp2fill_size); |
|
613 |
+ DEBUG_PRINT("Sent to client %d bytes (expecting %d bytes)\n", nbsent, mp2fill_size ); |
|
614 |
+ } |
|
615 |
+ } |
|
616 |
+ else if( ( ret != MPG123_OK ) && ( ret != MPG123_NEED_MORE ) ) |
|
617 |
+ { |
|
618 |
+ ERR_PRINT("mpg123_decode format is %d\n", ret ); |
|
619 |
+ } |
|
620 |
+ |
|
621 |
+ //~ while(ret != MPG123_ERR && ret != MPG123_NEED_MORE) |
|
622 |
+ while(ret == MPG123_OK ) |
|
623 |
+ { |
|
624 |
+ ret = mpg123_decode(hdlMPG,NULL,0,sendBuff,SEND_BUFF_SIZE,(size_t*)&numSendBuff); |
|
625 |
+ #ifdef WAVDUMP |
|
626 |
+ if( MPG123_ENC_SIGNED_16 == input_stream_enc ) |
|
627 |
+ { |
|
628 |
+ sf_write_short(sndfile, (int16_t*)sendBuff, numSendBuff/sizeof(int16_t)); |
|
629 |
+ } |
|
630 |
+ else |
|
631 |
+ { |
|
632 |
+ sf_write_float(sndfile, (float*)sendBuff, numSendBuff/sizeof(float)); |
|
633 |
+ } |
|
634 |
+ #endif //WAVDUMP |
|
635 |
+ |
|
636 |
+ if( MPG123_ENC_SIGNED_16 == input_stream_enc ) |
|
637 |
+ { |
|
638 |
+ #ifndef USE_RESAMPLE |
|
639 |
+ mp2fill_size = twolame_encode_buffer_interleaved(encodeOptions, (const int16_t*)sendBuff, numSendBuff/sizeof(int16_t),snd_buffer, snd_buffer_size); |
|
640 |
+ #else |
|
641 |
+ downsample_signed16_by_2(numSendBuff/sizeof(int16_t), (const int16_t*)sendBuff, &numDownBuff, (int16_t*)&downBuff); |
|
642 |
+ mp2fill_size = twolame_encode_buffer_interleaved(encodeOptions, (const int16_t*)downBuff, numDownBuff/sizeof(int16_t),snd_buffer, snd_buffer_size); |
|
643 |
+ #endif //USE_RESAMPLE |
|
644 |
+ |
|
645 |
+ #ifdef MP3DUMP |
|
646 |
+ fwrite(snd_buffer, sizeof(unsigned char), mp2fill_size, mp3file); |
|
647 |
+ #endif //MP3DUMP |
|
648 |
+ } |
|
649 |
+ else |
|
650 |
+ { |
|
651 |
+ mp2fill_size = twolame_encode_buffer_float32(encodeOptions, (const float*)sendBuff, NULL, numSendBuff/sizeof(float),snd_buffer, snd_buffer_size); |
|
652 |
+ } |
|
653 |
+ |
|
654 |
+ retSockWrite = write(sock , snd_buffer, mp2fill_size); |
|
655 |
+ if( 0 > retSockWrite ) |
|
656 |
+ { |
|
657 |
+ if( 0 != s_keep_running ) |
|
658 |
+ { |
|
659 |
+ ERR_PRINT("write failed\n"); |
|
660 |
+ s_keep_running = 0; |
|
661 |
+ } |
|
662 |
+ } |
|
663 |
+ } |
|
664 |
+ //~ write(sock , recvBuff , numRecvBuff); |
|
665 |
+ if( 0 != mp2fill_size ) |
|
666 |
+ { |
|
667 |
+ int nbsent = MsgSend(sock , snd_buffer, mp2fill_size); |
|
668 |
+ DEBUG_PRINT("Sent to client %d bytes (expecting %d bytes)\n", nbsent, mp2fill_size ); |
|
669 |
+ } |
|
670 |
+ } |
|
671 |
+ else |
|
672 |
+ { |
|
673 |
+ ERR_PRINT("hdlMPG NULL\n" ); |
|
674 |
+ } |
|
675 |
+ |
|
676 |
+ pktReceived++; |
|
677 |
+ bytesReceived+=numRecvBuff; |
|
678 |
+ numRecvBuff=0; |
|
679 |
+ pktSent++; |
|
680 |
+ printf( "Received %ld packets (%ld bytes)/Sent %ld packets\r\b", pktReceived, bytesReceived, pktSent ); |
|
681 |
+ } |
|
682 |
+ if (NULL != snd_buffer ) |
|
683 |
+ { |
|
684 |
+ free(snd_buffer); |
|
685 |
+ } |
|
686 |
+ close(sock_cli); |
|
687 |
+ printf( "\nStopping after receiving %ld packets \n", pktReceived ); |
|
688 |
+ |
|
689 |
+ #ifdef MP3DUMP |
|
690 |
+ if( NULL != mp3file ) |
|
691 |
+ { |
|
692 |
+ fclose(mp3file); |
|
693 |
+ mp3file = NULL; |
|
694 |
+ } |
|
695 |
+ #endif //MP3DUMP |
|
696 |
+ |
|
697 |
+ if( 0 != hdlMPG ) |
|
698 |
+ { |
|
699 |
+ mpg123_delete(hdlMPG); |
|
700 |
+ hdlMPG = 0; |
|
701 |
+ } |
|
702 |
+ if( NULL != encodeOptions ) |
|
703 |
+ { |
|
704 |
+ twolame_close(&encodeOptions); |
|
705 |
+ encodeOptions=NULL; |
|
706 |
+ } |
|
707 |
+ |
|
708 |
+ close(sock); |
|
709 |
+ return 0; |
|
710 |
+} |