static input_plugin_t *pnm_class_get_instance (input_class_t *cls_gen, xine_stream_t *stream,
const char *data) {
/* pnm_input_class_t *cls = (pnm_input_class_t *) cls_gen; */
pnm_input_plugin_t *this;
char *mrl = strdup(data);
if (strncasecmp (mrl, "pnm://", 6)) {
free (mrl);
return NULL;
}
this = (pnm_input_plugin_t *) xine_xmalloc (sizeof (pnm_input_plugin_t));
this->stream = stream;
this->pnm = NULL;
this->mrl = mrl;
this->nbc = nbc_init (this->stream);
this->input_plugin.open = pnm_plugin_open;
this->input_plugin.get_capabilities = pnm_plugin_get_capabilities;
this->input_plugin.read = pnm_plugin_read;
this->input_plugin.read_block = pnm_plugin_read_block;
this->input_plugin.seek = pnm_plugin_seek;
this->input_plugin.get_current_pos = pnm_plugin_get_current_pos;
this->input_plugin.get_length = pnm_plugin_get_length;
this->input_plugin.get_blocksize = pnm_plugin_get_blocksize;
this->input_plugin.get_mrl = pnm_plugin_get_mrl;
this->input_plugin.dispose = pnm_plugin_dispose;
this->input_plugin.get_optional_data = pnm_plugin_get_optional_data;
this->input_plugin.input_class = cls_gen;
return &this->input_plugin;
}
ebml_parser_t *new_ebml_parser (xine_t *xine, input_plugin_t *input) {
ebml_parser_t *ebml;
ebml = xine_xmalloc(sizeof(ebml_parser_t));
ebml->xine = xine;
ebml->input = input;
return ebml;
}
void *xine_xmalloc_aligned(size_t alignment, size_t size, void **base) {
char *ptr;
*base = ptr = xine_xmalloc (size+alignment);
while ((size_t) ptr % alignment)
ptr++;
return ptr;
}
/*
* create a new, empty list
*/
xine_list_t *xine_list_new (void) {
xine_list_t *list;
list = (xine_list_t *) xine_xmalloc(sizeof(xine_list_t));
list->first=NULL;
list->last =NULL;
list->cur =NULL;
return list;
}
static char *copy_string (const char *str) {
char *cpy;
int len;
len = strlen (str);
cpy = xine_xmalloc (len+256);
strncpy (cpy, str, len);
return cpy;
}
static img_buf_fifo_t *vo_new_img_buf_queue () {
img_buf_fifo_t *queue;
queue = (img_buf_fifo_t *) xine_xmalloc (sizeof (img_buf_fifo_t));
if( queue ) {
queue->first = NULL;
queue->last = NULL;
queue->num_buffers = 0;
queue->locked_for_read = 0;
pthread_mutex_init (&queue->mutex, NULL);
pthread_cond_init (&queue->not_empty, NULL);
}
return queue;
}
void xine_list_append_priority_content (xine_list_t *l, void *content, int priority) {
xine_node_t *node;
node = (xine_node_t *) xine_xmalloc(sizeof(xine_node_t));
node->content = content;
node->priority = priority;
if (l->first) {
xine_node_t *cur;
cur = l->first;
while(1) {
if( priority >= cur->priority ) {
node->next = cur;
node->prev = cur->prev;
if( node->prev )
node->prev->next = node;
else
l->first = node;
cur->prev = node;
l->cur = node;
break;
}
if( !cur->next ) {
node->next = NULL;
node->prev = cur;
cur->next = node;
l->cur = node;
l->last = node;
break;
}
cur = cur->next;
}
}
else {
l->first = l->last = l->cur = node;
node->prev = node->next = NULL;
}
}
static void *init_class (xine_t *xine, void *data) {
pnm_input_class_t *this;
this = (pnm_input_class_t *) xine_xmalloc (sizeof (pnm_input_class_t));
this->xine = xine;
this->input_class.get_instance = pnm_class_get_instance;
this->input_class.get_identifier = pnm_class_get_identifier;
this->input_class.get_description = pnm_class_get_description;
this->input_class.get_dir = NULL;
this->input_class.get_autoplay_list = NULL;
this->input_class.dispose = pnm_class_dispose;
this->input_class.eject_media = NULL;
return this;
}
void xine_list_append_content (xine_list_t *l, void *content) {
xine_node_t *node;
node = (xine_node_t *) xine_xmalloc(sizeof(xine_node_t));
node->content = content;
if (l->last) {
node->next = NULL;
node->prev = l->last;
l->last->next = node;
l->last = node;
l->cur = node;
}
else {
l->first = l->last = l->cur = node;
node->prev = node->next = NULL;
}
}
void xine_list_insert_content (xine_list_t *l, void *content) {
xine_node_t *nodecur, *nodenext, *nodenew;
if(l->cur->next) {
nodenew = (xine_node_t *) xine_xmalloc(sizeof(xine_node_t));
nodenew->content = content;
nodecur = l->cur;
nodenext = l->cur->next;
nodecur->next = nodenew;
nodenext->prev = nodenew;
nodenew->prev = nodecur;
nodenew->next = nodenext;
l->cur = nodenew;
}
else { /* current is last, append to the list */
xine_list_append_content(l, content);
}
}
static void nsf_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
nsf_decoder_t *this = (nsf_decoder_t *) this_gen;
audio_buffer_t *audio_buffer;
if (buf->decoder_flags & BUF_FLAG_HEADER) {
/* When the engine sends a BUF_FLAG_HEADER flag, it is time to initialize
* the decoder. The buffer element type has 4 decoder_info fields,
* 0..3. Field 1 is the sample rate. Field 2 is the bits/sample. Field
* 3 is the number of channels. */
this->sample_rate = buf->decoder_info[1];
this->bits_per_sample = buf->decoder_info[2];
this->channels = buf->decoder_info[3];
/* take this opportunity to initialize stream/meta information */
this->stream->meta_info[XINE_META_INFO_AUDIOCODEC] = strdup("NES Music (Nosefart)");
this->song_number = buf->content[4];
/* allocate a buffer for the file */
this->nsf_size = BE_32(&buf->content[0]);
this->nsf_file = xine_xmalloc(this->nsf_size);
this->nsf_index = 0;
/* peform any other required initialization */
this->last_pts = -1;
this->iteration = 0;
return;
}
/* accumulate chunks from the NSF file until whole file is received */
if (this->nsf_index < this->nsf_size) {
xine_fast_memcpy(&this->nsf_file[this->nsf_index], buf->content,
buf->size);
this->nsf_index += buf->size;
if (this->nsf_index == this->nsf_size) {
/* file has been received, proceed to initialize engine */
nsf_init();
this->nsf = nsf_load(NULL, this->nsf_file, this->nsf_size);
if (!this->nsf) {
printf ("nsf: could not initialize NSF\n");
/* make the decoder return on every subsequent buffer */
this->nsf_index = 0;
}
this->nsf->current_song = this->song_number;
nsf_playtrack(this->nsf, this->nsf->current_song, this->sample_rate,
this->bits_per_sample, this->channels);
}
return;
}
/* if the audio output is not open yet, open the audio output */
if (!this->output_open) {
this->output_open = this->stream->audio_out->open(
this->stream->audio_out,
this->stream,
this->bits_per_sample,
this->sample_rate,
(this->channels == 2) ? AO_CAP_MODE_STEREO : AO_CAP_MODE_MONO);
}
/* if the audio still isn't open, do not go any further with the decode */
if (!this->output_open)
return;
/* check if a song change was requested */
if (buf->decoder_info[1]) {
this->nsf->current_song = buf->decoder_info[1];
nsf_playtrack(this->nsf, this->nsf->current_song, this->sample_rate,
this->bits_per_sample, this->channels);
}
/* time to decode a frame */
if (this->last_pts != -1) {
/* process a frame */
nsf_frame(this->nsf);
/* get an audio buffer */
audio_buffer = this->stream->audio_out->get_buffer (this->stream->audio_out);
if (audio_buffer->mem_size == 0) {
printf ("nsf: Help! Allocated audio buffer with nothing in it!\n");
return;
}
apu_process(audio_buffer->mem, this->sample_rate / this->nsf->playback_rate);
audio_buffer->vpts = buf->pts;
audio_buffer->num_frames = this->sample_rate / this->nsf->playback_rate;
this->stream->audio_out->put_buffer (this->stream->audio_out, audio_buffer, this->stream);
}
this->last_pts = buf->pts;
}
void *xine_memdup0 (const void *src, size_t length)
{
char *dst = xine_xmalloc (length + 1);
dst[length] = 0;
return xine_fast_memcpy (dst, src, length);
}
pnm_t *pnm_connect(xine_stream_t *stream, const char *mrl) {
char *mrl_ptr=strdup(mrl);
char *slash, *colon;
int pathbegin, hostend;
pnm_t *p;
int fd;
int need_response=0;
if (strncmp(mrl,"pnm://",6))
{
return NULL;
}
mrl_ptr+=6;
p=xine_xmalloc(sizeof(pnm_t));
p->stream = stream;
p->port=7070;
p->url=strdup(mrl);
p->packet=0;
slash=strchr(mrl_ptr,'/');
colon=strchr(mrl_ptr,':');
if(!slash) slash=mrl_ptr+strlen(mrl_ptr)+1;
if(!colon) colon=slash;
if(colon > slash) colon=slash;
pathbegin=slash-mrl_ptr;
hostend=colon-mrl_ptr;
p->host=malloc(sizeof(char)*hostend+1);
strncpy(p->host, mrl_ptr, hostend);
p->host[hostend]=0;
if (pathbegin < strlen(mrl_ptr)) p->path=strdup(mrl_ptr+pathbegin+1);
if (colon != slash) {
strncpy(p->buffer,mrl_ptr+hostend+1, pathbegin-hostend-1);
p->buffer[pathbegin-hostend-1]=0;
p->port=atoi(p->buffer);
}
free(mrl_ptr-6);
#ifdef LOG
printf("input_pnm: got mrl: %s %i %s\n",p->host,p->port,p->path);
#endif
fd = host_connect (p->host, p->port);
if (fd == -1) {
printf ("input_pnm: failed to connect '%s'\n", p->host);
free(p->path);
free(p->host);
free(p->url);
free(p);
return NULL;
}
p->s=fd;
pnm_send_request(p,pnm_available_bandwidths[10]);
if (!pnm_get_headers(p, &need_response)) {
printf ("input_pnm: failed to set up stream\n");
free(p->path);
free(p->host);
free(p->url);
free(p);
return NULL;
}
if (need_response)
pnm_send_response(p, pnm_response);
p->ts_last[0]=0;
p->ts_last[1]=0;
/* copy header to recv */
memcpy(p->recv, p->header, p->header_len);
p->recv_size = p->header_len;
p->recv_read = 0;
return p;
}
int i = 0;
while (known_section[i])
if (strcmp(sect, known_section[i++]) == 0)
return i;
return i + 1;
}
static cfg_entry_t *xine_config_add (config_values_t *this, const char *key) {
cfg_entry_t *entry, *cur, *prev;
char *new_parse, *new_section, *new_plugin, *new_name;
char *cur_parse, *cur_section, *cur_plugin, *cur_name;
char *tmp;
entry = (cfg_entry_t *) xine_xmalloc (sizeof (cfg_entry_t));
entry->config = this;
entry->key = copy_string (key);
entry->type = CONFIG_TYPE_UNKNOWN;
entry->unknown_value = NULL;
entry->str_value = NULL;
/* extract parts of the new key */
new_parse = strdup(key);
cur_parse = NULL;
if ((tmp = strchr(new_parse, '.'))) {
new_section = new_parse;
*tmp = '\0';
tmp++;
if ((new_name = strchr(tmp, '.'))) {
new_plugin = tmp;