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Search for, and load, JPEG album art files.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20837 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andrew Mahone 2009-05-01 23:31:43 +00:00
parent 60d4209383
commit 54e6eb3bda
2 changed files with 78 additions and 4 deletions
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68
apps/recorder/albumart.c
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@ -91,6 +91,27 @@ static void fix_path_part(char* path, int offset, int count)
}
}
#if LCD_DEPTH > 1
const char * extensions[] = { "jpeg", "jpg", "bmp" };
int extension_lens[] = { 4, 3, 3 };
/* Try checking for several file extensions, return true if a file is found and
* leaving the path modified to include the matching extension.
*/
static bool try_exts(char *path, int len)
{
int i;
for (i = 0; i < 3; i++)
{
if (extension_lens[i] + len > MAX_PATH)
continue;
strcpy(path + len, extensions[i]);
if (file_exists(path))
return true;
}
return false;
}
#endif
/* Look for the first matching album art bitmap in the following list:
* ./<trackname><size>.bmp
* ./<albumname><size>.bmp
@ -113,6 +134,9 @@ bool search_albumart_files(const struct mp3entry *id3, const char *size_string,
const char *artist;
int dirlen;
int albumlen;
#if LCD_DEPTH > 1
int pathlen;
#endif
if (!id3 || !buf)
return false;
@ -135,25 +159,55 @@ bool search_albumart_files(const struct mp3entry *id3, const char *size_string,
{
/* if it doesn't exist,
* we look for a file specific to the track's album name */
#if LCD_DEPTH > 1
pathlen = snprintf(path, sizeof(path),
"%s%s%s.", dir, id3->album, size_string);
fix_path_part(path, dirlen, albumlen);
found = try_exts(path, pathlen);
#else
snprintf(path, sizeof(path),
"%s%s%s.bmp", dir, id3->album, size_string);
fix_path_part(path, dirlen, albumlen);
found = file_exists(path);
#endif
}
if (!found)
{
/* if it still doesn't exist, we look for a generic file */
#if LCD_DEPTH > 1
pathlen = snprintf(path, sizeof(path),
"%scover%s.", dir, size_string);
found = try_exts(path, pathlen);
#else
snprintf(path, sizeof(path),
"%scover%s.bmp", dir, size_string);
found = file_exists(path);
#endif
}
#if LCD_DEPTH > 1
if (!found)
{
snprintf (path, sizeof(path), "%sfolder.jpg", dir);
found = file_exists(path);
}
#endif
artist = id3->albumartist != NULL ? id3->albumartist : id3->artist;
if (!found && artist && id3->album)
{
/* look in the albumart subdir of .rockbox */
#if LCD_DEPTH > 1
pathlen = snprintf(path, sizeof(path),
ROCKBOX_DIR "/albumart/%s-%s%s.",
artist,
id3->album,
size_string);
fix_path_part(path, strlen(ROCKBOX_DIR "/albumart/"), MAX_PATH);
found = try_exts(path, pathlen);
#else
snprintf(path, sizeof(path),
ROCKBOX_DIR "/albumart/%s-%s%s.bmp",
artist,
@ -161,6 +215,7 @@ bool search_albumart_files(const struct mp3entry *id3, const char *size_string,
size_string);
fix_path_part(path, strlen(ROCKBOX_DIR "/albumart/"), MAX_PATH);
found = file_exists(path);
#endif
}
if (!found)
@ -180,19 +235,32 @@ bool search_albumart_files(const struct mp3entry *id3, const char *size_string,
{
/* we look in the parent directory
* for a file specific to the track's album name */
#if LCD_DEPTH > 1
pathlen = snprintf(path, sizeof(path),
"%s%s%s.", dir, id3->album, size_string);
fix_path_part(path, dirlen, albumlen);
found = try_exts(path, pathlen);
#else
snprintf(path, sizeof(path),
"%s%s%s.bmp", dir, id3->album, size_string);
fix_path_part(path, dirlen, albumlen);
found = file_exists(path);
#endif
}
if (!found)
{
/* if it still doesn't exist, we look in the parent directory
* for a generic file */
#if LCD_DEPTH > 1
pathlen = snprintf(path, sizeof(path),
"%scover%s.", dir, size_string);
found = try_exts(path, pathlen);
#else
snprintf(path, sizeof(path),
"%scover%s.bmp", dir, size_string);
found = file_exists(path);
#endif
}
}