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Diffstat (limited to 'package/fonera-mp3/src/lib/mp3_stream.c')
-rw-r--r--package/fonera-mp3/src/lib/mp3_stream.c340
1 files changed, 0 insertions, 340 deletions
diff --git a/package/fonera-mp3/src/lib/mp3_stream.c b/package/fonera-mp3/src/lib/mp3_stream.c
deleted file mode 100644
index f6f214a99..000000000
--- a/package/fonera-mp3/src/lib/mp3_stream.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
-* FOXMP3
-* Copyright (c) 2006 acmesystems.it - john@acmesystems.it
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; either version 2 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
-*
-* Feedback, Bugs... info@acmesystems.it
-*
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <sys/time.h>
-#include <sys/poll.h>
-
-#include "mp3.h"
-
-typedef struct _MP3_STREAM {
- unsigned char buf[MAX_PACKET_SIZE + 1];
- int sockfd;
- unsigned char mp3_buffer[MAX_BUFFER_SIZE];
- unsigned long int mp3_buffer_write_pos;
- unsigned long int mp3_buffer_read_pos;
- unsigned long int mp3_data_in_buffer;
- unsigned char transmit_success;
- unsigned int buffer_error;
- MP3_DATA mp3_data;
- unsigned int numbytes;
- unsigned int metainterval;
-} MP3_STREAM;
-
-static MP3_STREAM mp3_stream;
-
-int connect_timeout (int sfd, struct sockaddr *addr, int addrlen,
- struct timeval *timeout) {
- struct timeval sv;
- int svlen = sizeof sv;
- int ret;
-
- if (!timeout) {
- return connect (sfd, addr, addrlen);
- };
- if (getsockopt (sfd, SOL_SOCKET, SO_SNDTIMEO, (char *)&sv, &svlen) < 0) {
- return -1;
- };
- if (setsockopt (sfd, SOL_SOCKET, SO_SNDTIMEO, timeout,sizeof *timeout) < 0) {
- return -1;
- };
- ret = connect (sfd, addr, addrlen);
- setsockopt (sfd, SOL_SOCKET, SO_SNDTIMEO, (char *)&sv, sizeof sv);
-
- return ret;
-}
-
-int mp3_stream_parse_url(unsigned char *url, unsigned char *ip,
- unsigned char *path, unsigned int *port){
- int len = strlen(url) - 1;
- while(((url[len] == '\n')||(url[len] == ' ')) && (len > 0)){
- url[len] = '\0';
- len--;
- };
- ip[0] = '\0';
- printf("Parsing stream url : %s\n", url);
- unsigned char *http = strstr(url, "http://");
- *port = 80;
- if(http){
- url = http + 7;
- unsigned char *p = strstr(url, ":");
- if(p){
- *p = '\0';
- p ++;
- strcpy(ip, url);
- *port = atoi(p);
- }
- unsigned char *p2 = strstr((p)?(p):(url), "/");
- if(p2){
- strcpy(path, p2);
- *p2 = '\0';
- if(!p){
- strcpy(ip, url);
- }
-
- } else {
- strcpy(path, "/");
- };
- printf("ip -> %s\nport -> %d\npath -> %s\n", ip, *port, path);
- return MP3_OK;
- };
- return MP3_ERROR;
-};
-
-int mp3_stream_get_url(unsigned char *url, unsigned int type,
- unsigned char *ip, unsigned int *port, unsigned char *path){
- if(type == STREAM_PLS){
- if(mp3_pls_get_info(url, ip, path, port) == MP3_OK){
- return MP3_OK;
- };
- } else if(type == STREAM_URL){
- if(mp3_stream_parse_url(url, ip, path, port) == MP3_OK){
- return MP3_OK;
- };
- };
- return MP3_ERROR;
-};
-
-int mp3_stream_setup(unsigned char *url, unsigned int type, unsigned char *ip,
- unsigned char *path, unsigned int *port){
- struct hostent *he;
- struct sockaddr_in their_addr;
- unsigned int error = 0;
- if(mp3_stream_get_url(url, type, ip, port, path) == MP3_ERROR){
- return MP3_ERROR;
- };
-
- mp3_stream.mp3_buffer_write_pos = 0;
- mp3_stream.mp3_buffer_read_pos = 0;
- mp3_stream.mp3_data_in_buffer = 0;
- mp3_stream.transmit_success = 1;
- mp3_stream.buffer_error = 0;
- mp3_stream.metainterval = 0;
-
- mp3_reset();
-
- if ((he=gethostbyname(ip)) == NULL) {
- perror("Error in gethostbyname. Wrong url/ip ?");
- return MP3_ERROR;
- }
- if ((mp3_stream.sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
- perror("Error opening stream socket");
- return MP3_ERROR;
- }
-
- their_addr.sin_family = AF_INET;
- their_addr.sin_port = htons(*port);
- their_addr.sin_addr = *((struct in_addr *)he->h_addr);
- memset(&(their_addr.sin_zero), '\0', 8);
-
- struct timeval tv;
- tv.tv_sec = 4;
- tv.tv_usec = 0;
-
- if (connect_timeout(mp3_stream.sockfd, (struct sockaddr *)&their_addr,
- sizeof(struct sockaddr), &tv) == -1) {
- perror("connect");
- return MP3_ERROR;
- }
-
- unsigned char icy_request[1024];
- sprintf(icy_request,
- "GET %s HTTP/1.0\r\nHost: %s\r\nUser-Agent: A.LP-MP3\r\nAccept: */*\r\nicy-metadata:0\r\n\r\n",
- path,
- ip);
- printf("Sending request :\n%s\n", icy_request);
- send(mp3_stream.sockfd, icy_request, strlen(icy_request), 0);
- mp3_stream.numbytes = 0;
- while(mp3_stream.numbytes < MAX_PACKET_SIZE-1) {
- if ((mp3_stream.numbytes += recv(mp3_stream.sockfd, &mp3_stream.buf[mp3_stream.numbytes], MAX_PACKET_SIZE - 1 - mp3_stream.numbytes, 0)) == -1) {
- perror("recv");
- return MP3_ERROR;
- }
- }
- mp3_stream.buf[mp3_stream.numbytes] = '\0';
- printf("numbytes = %d\n", mp3_stream.numbytes);
- unsigned char *p = strstr(mp3_stream.buf, "\r\n\r\n");
- if(p) {
- *p = '\0';
- p += 4;
- } else {
- printf("funky p error in stream.c\n");
- }
- printf("Received: \n%s\n", mp3_stream.buf);
- if(((unsigned char*)strstr(mp3_stream.buf, "ICY 200 OK") != mp3_stream.buf) &&
- ((unsigned char*)strstr(mp3_stream.buf, "HTTP/1.1 200 OK") != mp3_stream.buf) &&
- ((unsigned char*)strstr(mp3_stream.buf, "HTTP/1.0 200 OK") != mp3_stream.buf)) {
- return MP3_ERROR;
- };
- int p_buf = p - mp3_stream.buf;
- unsigned char *p2;
- p2 = strstr(mp3_stream.buf, "icy-metaint:");
- if(p2){
- p2 = strstr(p2, ":");
- p2++;
- unsigned char *p3 = strstr(p2, "\r");
- *p3 = '\0';
- mp3_stream.metainterval = atoi(p2);
- printf("META INT == %d\n", mp3_stream.metainterval);
- }
-
- printf("starting to buffer\n");
- memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
- p, p_buf);
- mp3_stream.mp3_buffer_write_pos += p_buf;
- mp3_stream.mp3_data_in_buffer += p_buf;
-
- while(mp3_stream.mp3_data_in_buffer + (unsigned long int)MAX_PACKET_SIZE
- < (unsigned long int)MAX_BUFFER_SIZE){
- if ((mp3_stream.numbytes=recv(mp3_stream.sockfd, mp3_stream.buf,
- MAX_PACKET_SIZE-1, 0)) == -1) {
- perror("disconnected");
- printf("disconntected\n");
- return MP3_ERROR;
- }
-
- if(mp3_stream.numbytes == 0){
- sleep(1);
- if(++error > 3){
- perror("disconnected");
- printf("disconntected\n");
- return MP3_ERROR;
- }
- }
-
- memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
- mp3_stream.buf, mp3_stream.numbytes);
- mp3_stream.mp3_buffer_write_pos += mp3_stream.numbytes;
- mp3_stream.mp3_data_in_buffer += mp3_stream.numbytes;
- printf("%ld ", mp3_stream.mp3_data_in_buffer);
- fflush(stdout);
-
- };
- printf("\n");
- mp3_stream.mp3_data.state = MP3_PLAYING;
- while(mp3_stream.mp3_data_in_buffer >= 2 * MP3_CHUNK_SIZE){
- memcpy(mp3_stream.mp3_data.mp3,
- &mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_read_pos],
- MP3_CHUNK_SIZE);
- mp3_send_data_to_buffer(mp3_stream.mp3_data);
- mp3_stream.mp3_buffer_read_pos += MP3_CHUNK_SIZE;
- mp3_stream.mp3_data_in_buffer -= MP3_CHUNK_SIZE;
- };
-
- printf("Starting to play stream\n");
- return MP3_OK;
-}
-
-static int max_recv_errors = 10;
-int mp3_stream_handle(void){
- if(MAX_BUFFER_SIZE >= mp3_stream.mp3_data_in_buffer + MAX_PACKET_SIZE){
- struct pollfd ufds;
- ufds.fd = mp3_stream.sockfd;
- ufds.events = POLLIN|POLLHUP;
-
- if(poll(&ufds, 1, 2000) > 0){
- max_recv_errors = 10;
- if ((mp3_stream.numbytes=recv(mp3_stream.sockfd, mp3_stream.buf, MAX_PACKET_SIZE-1, 0)) == -1) {
- perror("recv");
- }
- if((mp3_stream.numbytes != EAGAIN)&& (mp3_stream.numbytes != -1)){
- if(mp3_stream.mp3_buffer_write_pos + mp3_stream.numbytes <= MAX_BUFFER_SIZE){
- memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
- mp3_stream.buf, mp3_stream.numbytes);
- mp3_stream.mp3_buffer_write_pos += mp3_stream.numbytes;
- mp3_stream.mp3_data_in_buffer += mp3_stream.numbytes;
- if(mp3_stream.mp3_buffer_write_pos == MAX_BUFFER_SIZE){
- mp3_stream.mp3_buffer_write_pos = 0;
- };
- } else {
- unsigned int buffer_offset = MAX_BUFFER_SIZE - mp3_stream.mp3_buffer_write_pos;
- memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
- mp3_stream.buf, buffer_offset);
- mp3_stream.mp3_buffer_write_pos =
- mp3_stream.numbytes - buffer_offset;
- memcpy(&mp3_stream.mp3_buffer[0], &mp3_stream.buf[buffer_offset],
- mp3_stream.mp3_buffer_write_pos);
- mp3_stream.mp3_data_in_buffer += mp3_stream.numbytes;
- };
- };
- } else {
- max_recv_errors--;
- if(max_recv_errors == 0){
- printf("recv error\n");
- return MP3_ERROR;
- };
- };
- }
-
- if(mp3_stream.mp3_data_in_buffer < MP3_CHUNK_SIZE){
- printf("radio_buffer is empty\n");
- mp3_stream.buffer_error ++;
- if(mp3_stream.buffer_error > MAX_BUFFER_ERROR){
- return MP3_ERROR;
- };
- } else {
- mp3_stream.buffer_error = 0;
- do{
- if(mp3_stream.transmit_success){
- if(MAX_BUFFER_SIZE >= mp3_stream.mp3_buffer_read_pos + MP3_CHUNK_SIZE){
- memcpy(mp3_stream.mp3_data.mp3,
- &mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_read_pos], MP3_CHUNK_SIZE);
- mp3_stream.mp3_buffer_read_pos += MP3_CHUNK_SIZE;
- mp3_stream.mp3_data_in_buffer -= MP3_CHUNK_SIZE;
- if(mp3_stream.mp3_buffer_read_pos == MAX_BUFFER_SIZE){
- mp3_stream.mp3_buffer_read_pos = 0;
- };
-
- } else {
- unsigned int buffer_offset = MAX_BUFFER_SIZE - mp3_stream.mp3_buffer_read_pos;
- memcpy(mp3_stream.mp3_data.mp3,
- &mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_read_pos],
- buffer_offset);
- mp3_stream.mp3_buffer_read_pos = MP3_CHUNK_SIZE - buffer_offset;
- memcpy(&mp3_stream.mp3_data.mp3[buffer_offset], mp3_stream.mp3_buffer,
- mp3_stream.mp3_buffer_read_pos);
- };
- }
- if(!mp3_send_data_to_buffer(mp3_stream.mp3_data)){
- mp3_stream.transmit_success = 0;
- } else {
- mp3_stream.transmit_success = 1;
- };
- } while((mp3_stream.transmit_success)&&(mp3_stream.mp3_data_in_buffer > MP3_CHUNK_SIZE));
- };
- return MP3_OK;
-};
-
-int mp3_stream_cleanup(void){
- close(mp3_stream.sockfd);
- return MP3_OK;
-}
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