/* ----------------------------------------------------------------------- */
static char* create_bookmark()
{
int resume_index = 0;
char *file;
if (!bookmark_is_bookmarkable_state())
return NULL; /* something didn't happen correctly, do nothing */
/* grab the currently playing track */
struct mp3entry *id3 = audio_current_track();
if(!id3)
return NULL;
/* Get some basic resume information */
/* queue_resume and queue_resume_index are not used and can be ignored.*/
playlist_get_resume_info(&resume_index);
/* Get the currently playing file minus the path */
/* This is used when displaying the available bookmarks */
file = strrchr(id3->path,'/');
if(NULL == file)
return NULL;
/* create the bookmark */
snprintf(global_bookmark, sizeof(global_bookmark),
/* new optional bookmark token descriptors should be inserted
just before the "%s;%s" in this line... */
#if CONFIG_CODEC == SWCODEC && defined(HAVE_PITCHCONTROL)
">%d;%d;%ld;%d;%ld;%d;%d;%ld;%ld;%s;%s",
#else
">%d;%d;%ld;%d;%ld;%d;%d;%s;%s",
#endif
/* ... their flags should go here ... */
#if CONFIG_CODEC == SWCODEC && defined(HAVE_PITCHCONTROL)
BM_PITCH | BM_SPEED,
#else
0,
#endif
resume_index,
id3->offset,
playlist_get_seed(NULL),
id3->elapsed,
global_settings.repeat_mode,
global_settings.playlist_shuffle,
/* ...and their values should go here */
#if CONFIG_CODEC == SWCODEC && defined(HAVE_PITCHCONTROL)
(long)sound_get_pitch(),
(long)dsp_get_timestretch(),
#endif
/* more mandatory tokens */
playlist_get_name(NULL, global_temp_buffer,
sizeof(global_temp_buffer)),
file+1);
/* checking to see if the bookmark is valid */
if (parse_bookmark(global_bookmark, false))
return global_bookmark;
else
return NULL;
}
static int buffer_bookmarks(struct bookmark_list* bookmarks, int first_line)
{
char* dest = ((char*) bookmarks) + bookmarks->buffer_size - 1;
int read_count = 0;
int file = open(bookmarks->filename, O_RDONLY);
if (file < 0)
{
return -1;
}
if ((first_line != 0) && ((size_t) filesize(file) < bookmarks->buffer_size
- sizeof(*bookmarks) - (sizeof(char*) * bookmarks->total_count)))
{
/* Entire file fits in buffer */
first_line = 0;
}
bookmarks->start = first_line;
bookmarks->count = 0;
bookmarks->reload = false;
int tmpcount = 0;
while(read_line(file, global_read_buffer, sizeof(global_read_buffer)) > 0)
{
read_count++;
if (read_count >= first_line)
{
dest -= strlen(global_read_buffer) + 1;
if (dest < ((char*) bookmarks) + sizeof(*bookmarks)
+ (sizeof(char*) * (bookmarks->count + 1)))
{
break;
}
if (bookmarks->filterby == 0
|| (bookmarks->filterby
&& parse_bookmark(global_read_buffer, true)
&& strcmp(global_filename, bookmarks->filterby) == 0))
{
strcpy(dest, global_read_buffer);
bookmarks->items[bookmarks->count] = dest;
bookmarks->count++;
}
tmpcount++;
}
}
close(file);
return bookmarks->start + tmpcount;
}
/* ------------------------------------------------------------------------*/
static void say_bookmark(const char* bookmark,
int bookmark_id, bool show_playlist_name)
{
if (!parse_bookmark(bookmark, true))
{
talk_id(LANG_BOOKMARK_INVALID, false);
return;
}
talk_number(bookmark_id + 1, false);
#if CONFIG_CODEC == SWCODEC
bool is_dir = (global_temp_buffer[0]
&& global_temp_buffer[strlen(global_temp_buffer)-1] == '/');
/* HWCODEC cannot enqueue voice file entries and .talk thumbnails
together, because there is no guarantee that the same mp3
parameters are used. */
if(show_playlist_name)
{ /* It's useful to know which playlist this is */
if(is_dir)
talk_dir_or_spell(global_temp_buffer,
TALK_IDARRAY(VOICE_DIR), true);
else talk_file_or_spell(NULL, global_temp_buffer,
TALK_IDARRAY(LANG_PLAYLIST), true);
}
#else
(void)show_playlist_name;
#endif
if(bm.shuffle)
talk_id(LANG_SHUFFLE, true);
talk_id(VOICE_BOOKMARK_SELECT_INDEX_TEXT, true);
talk_number(bm.resume_index + 1, true);
talk_id(LANG_TIME, true);
talk_value(bm.resume_time / 1000, UNIT_TIME, true);
#if CONFIG_CODEC == SWCODEC
/* Track filename */
if(is_dir)
talk_file_or_spell(global_temp_buffer, global_filename,
TALK_IDARRAY(VOICE_FILE), true);
else
{ /* Unfortunately if this is a playlist, we do not know in which
directory the file is and therefore cannot find the track's
.talk file. */
talk_id(VOICE_FILE, true);
talk_spell(global_filename, true);
}
#endif
}
static int get_bookmark_count(const char* bookmark_file_name, const char *filterby, int *filtered_count)
{
int read_count = 0;
int tmp_filtered = 0;
int file = open(bookmark_file_name, O_RDONLY);
if(file < 0)
return -1;
while(read_line(file, global_read_buffer, sizeof(global_read_buffer)) > 0)
{
read_count++;
if (filterby && parse_bookmark(global_read_buffer, true)
&& strcmp(global_filename, filterby) == 0)
tmp_filtered++;
}
if (!filterby)
tmp_filtered = read_count;
*filtered_count = tmp_filtered;
close(file);
return read_count;
}
/* ------------------------------------------------------------------------*/
static bool play_bookmark(const char* bookmark)
{
#if CONFIG_CODEC == SWCODEC && defined(HAVE_PITCHCONTROL)
/* preset pitch and speed to 100% in case bookmark doesn't have info */
bm.pitch = sound_get_pitch();
bm.speed = dsp_get_timestretch();
#endif
if (parse_bookmark(bookmark, true, true))
{
global_settings.repeat_mode = bm.repeat_mode;
global_settings.playlist_shuffle = bm.shuffle;
#if CONFIG_CODEC == SWCODEC && defined(HAVE_PITCHCONTROL)
sound_set_pitch(bm.pitch);
dsp_set_timestretch(bm.speed);
#endif
if (!warn_on_pl_erase())
return false;
return bookmark_play(global_temp_buffer, bm.resume_index,
bm.resume_time, bm.resume_offset, bm.resume_seed, global_filename);
}
return false;
}
static const char* get_bookmark_info(int list_index,
void* data,
char *buffer,
size_t buffer_len)
{
struct bookmark_list* bookmarks = (struct bookmark_list*) data;
int index = list_index / 2;
if (bookmarks->show_dont_resume)
{
if (index == 0)
{
return list_index % 2 == 0
? (char*) str(LANG_BOOKMARK_DONT_RESUME) : " ";
}
index--;
}
if (bookmarks->reload || (index >= bookmarks->start + bookmarks->count)
|| (index < bookmarks->start))
{
int read_index = index;
/* Using count as a guide on how far to move could possibly fail
* sometimes. Use byte count if that is a problem?
*/
if (read_index != 0)
{
/* Move count * 3 / 4 items in the direction the user is moving,
* but don't go too close to the end.
*/
int offset = bookmarks->count;
int max = bookmarks->total_count - (bookmarks->count / 2);
if (read_index < bookmarks->start)
{
offset *= 3;
}
read_index = index - offset / 4;
if (read_index > max)
{
read_index = max;
}
if (read_index < 0)
{
read_index = 0;
}
}
if (buffer_bookmarks(bookmarks, read_index) <= index)
{
return "";
}
}
if (!parse_bookmark(bookmarks->items[index - bookmarks->start], true, true))
{
return list_index % 2 == 0 ? (char*) str(LANG_BOOKMARK_INVALID) : " ";
}
if (list_index % 2 == 0)
{
char *name;
char *format;
int len = strlen(global_temp_buffer);
if (bookmarks->show_playlist_name && len > 0)
{
name = global_temp_buffer;
len--;
if (name[len] != '/')
{
strrsplt(name, '.');
}
else if (len > 1)
{
name[len] = '\0';
}
if (len > 1)
{
name = strrsplt(name, '/');
}
format = "%s : %s";
}
else
{
name = global_filename;
format = "%s";
}
strrsplt(global_filename, '.');
snprintf(buffer, buffer_len, format, name, global_filename);
return buffer;
}
else
{
char time_buf[32];
format_time(time_buf, sizeof(time_buf), bm.resume_time);
snprintf(buffer, buffer_len, "%s, %d%s", time_buf, bm.resume_index + 1,
bm.shuffle ? (char*) str(LANG_BOOKMARK_SHUFFLE) : "");
return buffer;
}
}
/* ------------------------------------------------------------------------*/
static bool add_bookmark(const char* bookmark_file_name, const char* bookmark,
bool most_recent)
{
int temp_bookmark_file = 0;
int bookmark_file = 0;
int bookmark_count = 0;
char *pl_start = NULL, *bm_pl_start;
char *pl_end = NULL, *bm_pl_end;
int pl_len = 0, bm_pl_len;
char *track = NULL, *bm_track;
bool comp_playlist = false;
bool comp_track = false;
bool equal;
/* Opening up a temp bookmark file */
snprintf(global_temp_buffer, sizeof(global_temp_buffer),
"%s.tmp", bookmark_file_name);
temp_bookmark_file = open(global_temp_buffer,
O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (temp_bookmark_file < 0)
return false; /* can't open the temp file */
if (most_recent && ((global_settings.usemrb == BOOKMARK_ONE_PER_PLAYLIST)
|| (global_settings.usemrb == BOOKMARK_ONE_PER_TRACK)))
{
if (get_playlist_and_track(bookmark, &pl_start, &pl_end, &track))
{
comp_playlist = true;
pl_len = pl_end - pl_start;
if (global_settings.usemrb == BOOKMARK_ONE_PER_TRACK)
comp_track = true;
}
}
/* Writing the new bookmark to the begining of the temp file */
write(temp_bookmark_file, bookmark, strlen(bookmark));
write(temp_bookmark_file, "\n", 1);
bookmark_count++;
/* Reading in the previous bookmarks and writing them to the temp file */
bookmark_file = open(bookmark_file_name, O_RDONLY);
if (bookmark_file >= 0)
{
while (read_line(bookmark_file, global_read_buffer,
sizeof(global_read_buffer)) > 0)
{
/* The MRB has a max of MAX_BOOKMARKS in it */
/* This keeps it from getting too large */
if (most_recent && (bookmark_count >= MAX_BOOKMARKS))
break;
if (!parse_bookmark(global_read_buffer, false, false))
break;
equal = false;
if (comp_playlist)
{
if (get_playlist_and_track(global_read_buffer, &bm_pl_start,
&bm_pl_end, &bm_track))
{
bm_pl_len = bm_pl_end - bm_pl_start;
equal = (pl_len == bm_pl_len) && !strncmp(pl_start, bm_pl_start, pl_len);
if (equal && comp_track)
equal = !strcmp(track, bm_track);
}
}
if (!equal)
{
bookmark_count++;
write(temp_bookmark_file, global_read_buffer,
strlen(global_read_buffer));
write(temp_bookmark_file, "\n", 1);
}
}
close(bookmark_file);
}
close(temp_bookmark_file);
remove(bookmark_file_name);
rename(global_temp_buffer, bookmark_file_name);
return true;
}
/* ------------------------------------------------------------------------*/
static bool add_bookmark(const char* bookmark_file_name, const char* bookmark,
bool most_recent)
{
int temp_bookmark_file = 0;
int bookmark_file = 0;
int bookmark_count = 0;
char* playlist = NULL;
char* cp;
char* tmp;
int len = 0;
bool unique = false;
/* Opening up a temp bookmark file */
snprintf(global_temp_buffer, sizeof(global_temp_buffer),
"%s.tmp", bookmark_file_name);
temp_bookmark_file = open(global_temp_buffer,
O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (temp_bookmark_file < 0)
return false; /* can't open the temp file */
if (most_recent && (global_settings.usemrb == BOOKMARK_UNIQUE_ONLY))
{
playlist = strchr(bookmark,'/');
cp = strrchr(bookmark,';');
len = cp - playlist;
unique = true;
}
/* Writing the new bookmark to the begining of the temp file */
write(temp_bookmark_file, bookmark, strlen(bookmark));
write(temp_bookmark_file, "\n", 1);
bookmark_count++;
/* Reading in the previous bookmarks and writing them to the temp file */
bookmark_file = open(bookmark_file_name, O_RDONLY);
if (bookmark_file >= 0)
{
while (read_line(bookmark_file, global_read_buffer,
sizeof(global_read_buffer)) > 0)
{
/* The MRB has a max of MAX_BOOKMARKS in it */
/* This keeps it from getting too large */
if (most_recent && (bookmark_count >= MAX_BOOKMARKS))
break;
cp = strchr(global_read_buffer,'/');
tmp = strrchr(global_read_buffer,';');
if (parse_bookmark(global_read_buffer, false) &&
(!unique || len != tmp -cp || strncmp(playlist,cp,len)))
{
bookmark_count++;
write(temp_bookmark_file, global_read_buffer,
strlen(global_read_buffer));
write(temp_bookmark_file, "\n", 1);
}
}
close(bookmark_file);
}
close(temp_bookmark_file);
remove(bookmark_file_name);
rename(global_temp_buffer, bookmark_file_name);
return true;
}
