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-rw-r--r--stream/realrtsp/sdpplin.c388
1 files changed, 0 insertions, 388 deletions
diff --git a/stream/realrtsp/sdpplin.c b/stream/realrtsp/sdpplin.c
deleted file mode 100644
index 41ef618d25..0000000000
--- a/stream/realrtsp/sdpplin.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * This file was ported to MPlayer from xine CVS sdpplin.c,v 1.1 2002/12/24 01:30:22
- */
-
-/*
- * Copyright (C) 2002 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine 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.
- *
- * xine 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, MA 02111-1307, USA
- *
- *
- * sdp/sdpplin parser.
- *
- */
-
-#include "config.h"
-#include "stream/librtsp/rtsp.h"
-#include "sdpplin.h"
-#include "xbuffer.h"
-#include "mp_msg.h"
-
-/*
-#define LOG
-*/
-
-/*
- * Decodes base64 strings (based upon b64 package)
- */
-
-static char *b64_decode(const char *in, char *out, int *size)
-{
- char dtable[256]; /* Encode / decode table */
- int i,j,k;
-
- for (i = 0; i < 255; i++) {
- dtable[i] = 0x80;
- }
- for (i = 'A'; i <= 'Z'; i++) {
- dtable[i] = 0 + (i - 'A');
- }
- for (i = 'a'; i <= 'z'; i++) {
- dtable[i] = 26 + (i - 'a');
- }
- for (i = '0'; i <= '9'; i++) {
- dtable[i] = 52 + (i - '0');
- }
- dtable['+'] = 62;
- dtable['/'] = 63;
- dtable['='] = 0;
-
- k=0;
-
- /*CONSTANTCONDITION*/
- for (j=0; j<strlen(in); j+=4)
- {
- char a[4], b[4];
-
- for (i = 0; i < 4; i++) {
- int c = in[i+j];
-
- if (dtable[c] & 0x80) {
- printf("Illegal character '%c' in input.\n", c);
-// exit(1);
- return NULL;
- }
- a[i] = (char) c;
- b[i] = (char) dtable[c];
- }
- out = xbuffer_ensure_size(out, k+4);
- out[k++] = (b[0] << 2) | (b[1] >> 4);
- out[k++] = (b[1] << 4) | (b[2] >> 2);
- out[k++] = (b[2] << 6) | b[3];
- i = a[2] == '=' ? 1 : (a[3] == '=' ? 2 : 3);
- if (i < 3) {
- out[k]=0;
- *size=k;
- return out;
- }
- }
- out[k]=0;
- *size=k;
- return out;
-}
-
-static char *nl(char *data) {
-
- char *nlptr = (data) ? strchr(data,'\n') : NULL;
- return (nlptr) ? nlptr + 1 : NULL;
-}
-
-static int filter(const char *in, const char *filter, char **out) {
-
- int flen=strlen(filter);
- int len;
-
- if (!in)
- return 0;
-
- len = (strchr(in,'\n')) ? strchr(in,'\n')-in : strlen(in);
-
- if (!strncmp(in,filter,flen))
- {
- if(in[flen]=='"') flen++;
- if(in[len-1]==13) len--;
- if(in[len-1]=='"') len--;
- *out = xbuffer_copyin(*out, 0, in+flen, len-flen+1);
- (*out)[len-flen]=0;
-
- return len-flen;
- }
-
- return 0;
-}
-static sdpplin_stream_t *sdpplin_parse_stream(char **data) {
-
- sdpplin_stream_t *desc=calloc(1,sizeof(sdpplin_stream_t));
- char *buf=xbuffer_init(32);
- char *decoded=xbuffer_init(32);
- int handled;
- int got_mimetype;
-
- if (filter(*data, "m=", &buf)) {
- desc->id = strdup(buf);
- } else
- {
- printf("sdpplin: no m= found.\n");
- free(desc);
- xbuffer_free(buf);
- return NULL;
- }
- *data=nl(*data);
-
- got_mimetype = 0;
-
- while (*data && **data && *data[0]!='m') {
-#ifdef LOG
- {
- int len=strchr(*data,'\n')-(*data);
- buf = xbuffer_copyin(buf, 0, *data, len+1);
- buf[len]=0;
- printf("libreal: sdpplin_stream: '%s'\n", buf);
- }
-#endif
-
- handled=0;
-
- if(filter(*data,"a=control:streamid=",&buf)) {
- desc->stream_id=atoi(buf);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=MaxBitRate:integer;",&buf)) {
- desc->max_bit_rate=atoi(buf);
- if (!desc->avg_bit_rate)
- desc->avg_bit_rate=desc->max_bit_rate;
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=MaxPacketSize:integer;",&buf)) {
- desc->max_packet_size=atoi(buf);
- if (!desc->avg_packet_size)
- desc->avg_packet_size=desc->max_packet_size;
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=StartTime:integer;",&buf)) {
- desc->start_time=atoi(buf);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=Preroll:integer;",&buf)) {
- desc->preroll=atoi(buf);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=length:npt=",&buf)) {
- desc->duration=(uint32_t)(atof(buf)*1000);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=StreamName:string;",&buf)) {
- desc->stream_name=strdup(buf);
- desc->stream_name_size=strlen(desc->stream_name);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=mimetype:string;",&buf)) {
- desc->mime_type=strdup(buf);
- desc->mime_type_size=strlen(desc->mime_type);
- handled=1;
- got_mimetype = 1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=OpaqueData:buffer;",&buf)) {
- decoded = b64_decode(buf, decoded, &(desc->mlti_data_size));
- desc->mlti_data=malloc(desc->mlti_data_size);
- memcpy(desc->mlti_data, decoded, desc->mlti_data_size);
- handled=1;
- *data=nl(*data);
-#ifdef LOG
- printf("mlti_data_size: %i\n", desc->mlti_data_size);
-#endif
- }
-
- if(filter(*data,"a=ASMRuleBook:string;",&buf)) {
- desc->asm_rule_book=strdup(buf);
- handled=1;
- *data=nl(*data);
- }
-
- if(!handled) {
-#ifdef LOG
- int len=strchr(*data,'\n')-(*data);
- buf = xbuffer_copyin(buf, 0, *data, len+1);
- buf[len]=0;
- printf("libreal: sdpplin_stream: not handled: '%s'\n", buf);
-#endif
- *data=nl(*data);
- }
- }
-
- if (!got_mimetype) {
- mp_msg(MSGT_OPEN, MSGL_V, "libreal: sdpplin_stream: no mimetype\n");
- desc->mime_type = strdup("audio/x-pn-realaudio");
- desc->mime_type_size = strlen(desc->mime_type);
- if (desc->stream_id)
- mp_msg(MSGT_OPEN, MSGL_WARN, "libreal: sdpplin_stream: implicit mimetype for stream_id != 0, weird.\n");
- }
-
- xbuffer_free(buf);
- xbuffer_free(decoded);
-
- return desc;
-}
-
-sdpplin_t *sdpplin_parse(char *data) {
-
- sdpplin_t *desc=calloc(1,sizeof(sdpplin_t));
- char *buf=xbuffer_init(32);
- char *decoded=xbuffer_init(32);
- int handled;
- int len;
-
- while (data && *data) {
-#ifdef LOG
- {
- int len=strchr(data,'\n')-(data);
- buf = xbuffer_copyin(buf, 0, data, len+1);
- buf[len]=0;
- printf("libreal: sdpplin: '%s'\n", buf);
- }
-#endif
-
- handled=0;
-
- if (filter(data, "m=", &buf)) {
- sdpplin_stream_t *stream=sdpplin_parse_stream(&data);
-#ifdef LOG
- printf("got data for stream id %u\n", stream->stream_id);
-#endif
- if (desc->stream && (stream->stream_id >= 0) && (stream->stream_id < desc->stream_count))
- desc->stream[stream->stream_id]=stream;
- else if (desc->stream)
- {
- mp_msg(MSGT_OPEN, MSGL_ERR, "sdpplin: bad stream_id %d (must be >= 0, < %d). Broken sdp?\n",
- stream->stream_id, desc->stream_count);
- free(stream);
- } else {
- mp_msg(MSGT_OPEN, MSGL_V, "sdpplin: got 'm=', but 'a=StreamCount' is still unknown.\n");
- if (stream->stream_id == 0) {
- desc->stream_count=1;
- desc->stream=malloc(sizeof(sdpplin_stream_t*));
- desc->stream[0]=stream;
- } else {
- mp_msg(MSGT_OPEN, MSGL_ERR, "sdpplin: got 'm=', but 'a=StreamCount' is still unknown and stream_id != 0. Broken sdp?\n");
- free(stream);
- }
- }
- continue;
- }
-
- if(filter(data,"a=Title:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->title=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Author:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->author=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Copyright:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->copyright=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Abstract:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->abstract=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=StreamCount:integer;",&buf)) {
- desc->stream_count=(unsigned int)atoi(buf);
- desc->stream=calloc(desc->stream_count, sizeof(sdpplin_stream_t*));
- if (!desc->stream) desc->stream_count = 0;
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Flags:integer;",&buf)) {
- desc->flags=atoi(buf);
- handled=1;
- data=nl(data);
- }
-
- if(!handled) {
-#ifdef LOG
- int len=strchr(data,'\n')-data;
- buf = xbuffer_copyin(buf, 0, data, len+1);
- buf[len]=0;
- printf("libreal: sdpplin: not handled: '%s'\n", buf);
-#endif
- data=nl(data);
- }
- }
-
- xbuffer_free(buf);
- xbuffer_free(decoded);
-
- return desc;
-}
-
-void sdpplin_free(sdpplin_t *description) {
-
- int i;
-
- if (!description)
- return;
-
- for (i = 0; i < description->stream_count; i++) {
- if (description->stream[i]) {
- free(description->stream[i]->stream_name);
- free(description->stream[i]->mime_type);
- free(description->stream[i]->mlti_data);
- free(description->stream[i]->asm_rule_book);
- free(description->stream[i]->id);
- free(description->stream[i]);
- }
- }
-
- if(description->stream_count)
- free(description->stream);
- free(description->title);
- free(description->author);
- free(description->copyright);
- free(description->abstract);
-
- free(description);
-}
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