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Support for smil playlist, both standalone and embedded into other

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playlists.
Pathc by adland


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12098 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rtognimp 2004-04-01 22:11:28 +00:00
parent 9de08fa0eb
commit 0a60a8fd25
1 changed files with 136 additions and 7 deletions
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143
playtreeparser.c
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@ -427,9 +427,124 @@ parse_m3u(play_tree_parser_t* p) {
return entry;
}
play_tree_t*
parse_smil(play_tree_parser_t* p) {
int entrymode=0;
char* line,source[512],*pos,*s_start,*s_end;
play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying smil playlist...\n");
// Check if smil
while((line = play_tree_parser_get_line(p)) != NULL) {
strstrip(line);
if(line[0] == '\0') // Ignore empties
continue;
if (strncasecmp(line,"<smil",5)==0)
break; // smil header found
else
return NULL; //line not smil exit
}
mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected smil playlist format\n");
play_tree_parser_stop_keeping(p);
//Get entries from smil
while((line = play_tree_parser_get_line(p)) != NULL) {
strstrip(line);
if (line[0]=='\0')
continue;
if (!entrymode) { // all entries filled so far
if (strncasecmp(line,"<video",6)==0 || strncasecmp(line,"<audio",6)==0) {
pos=strstr(line,"src="); // Is source present on this line
if (pos !=NULL) {
s_start=pos+5;
s_end=strchr(s_start,'"');
if (s_end == NULL) {
mp_msg(MSGT_PLAYTREE,MSGL_V,"Error parsing this source line %s\n",line);
continue;
}
if (s_end-s_start> 511) {
mp_msg(MSGT_PLAYTREE,MSGL_V,"Cannot store such a large source %s\n",line);
continue;
}
strncpy(source,s_start,s_end-s_start);
source[(s_end-s_start)]='\0'; // Null terminate
entry = play_tree_new();
play_tree_add_file(entry,source);
if(!list) //Insert new entry
list = entry;
else
play_tree_append_entry(last_entry,entry);
last_entry = entry;
} else {
entrymode=1;
}
}
} else { //Entry found but not yet filled
pos = strstr(line,"src="); // Is source present on this line
if (pos != NULL) {
entrymode=0;
s_start=pos+5;
s_end=strchr(s_start,'"');
if (s_end == NULL) {
mp_msg(MSGT_PLAYTREE,MSGL_V,"Error parsing this source line %s\n",line);
continue;
}
if (s_end-s_start> 511) {
mp_msg(MSGT_PLAYTREE,MSGL_V,"Cannot store such a large source %s\n",line);
continue;
}
strncpy(source,s_start,s_end-s_start);
source[(s_end-s_start)]='\0'; // Null terminate
entry = play_tree_new();
play_tree_add_file(entry,source);
if(!list) //Insert new entry
list = entry;
else
play_tree_append_entry(last_entry,entry);
last_entry = entry;
}
}
}
if(!list) return NULL; // Nothing found
entry = play_tree_new();
play_tree_set_child(entry,list);
return entry;
}
play_tree_t*
embedded_playlist_parse(char *line) {
int f;
stream_t* stream;
play_tree_parser_t* ptp;
play_tree_t* entry;
// Get stream opened to link
stream=open_stream(line,0,&f);
if(!stream) {
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"Can't open playlist %s\n",line);
return NULL;
}
//add new playtree
mp_msg(MSGT_PLAYTREE,MSGL_V,"Adding playlist %s to element entryref\n",line);
ptp = play_tree_parser_new(stream,1);
entry = play_tree_parser_get_play_tree(ptp, 1);
play_tree_parser_free(ptp);
free_stream(stream);
return entry;
}
play_tree_t*
parse_textplain(play_tree_parser_t* p) {
char* line;
int reflen;
play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying plaintext playlist...\n");
@ -439,13 +554,23 @@ parse_textplain(play_tree_parser_t* p) {
strstrip(line);
if(line[0] == '\0')
continue;
entry = play_tree_new();
play_tree_add_file(entry,line);
if(!list)
list = entry;
else
play_tree_append_entry(last_entry,entry);
last_entry = entry;
//Special check for smil refernce in file
reflen=strlen(line);
if ( (reflen>5) && (strncasecmp(line+(reflen-5),".smil",5)==0) ) { //embedded playlist link
entry=embedded_playlist_parse(line);
} else { //regular file link
entry = play_tree_new();
play_tree_add_file(entry,line);
}
if (entry != NULL) {
if(!list)
list = entry;
else
play_tree_append_entry(last_entry,entry);
last_entry = entry;
}
}
if(!list) return NULL;
@ -597,6 +722,10 @@ play_tree_parser_get_play_tree(play_tree_parser_t* p, int forced) {
if(tree) break;
play_tree_parser_reset(p);
tree = parse_smil(p);
if(tree) break;
play_tree_parser_reset(p);
// Here come the others formats ( textplain must stay the last one )
if (forced)
{