diff options
Diffstat (limited to 'apps/metadata/sgc.c')
| -rw-r--r-- | apps/metadata/sgc.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/apps/metadata/sgc.c b/apps/metadata/sgc.c deleted file mode 100644 index 78cacb9..0000000 --- a/apps/metadata/sgc.c +++ /dev/null @@ -1,67 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <ctype.h> -#include <inttypes.h> - -#include "system.h" -#include "metadata.h" -#include "metadata_common.h" -#include "metadata_parsers.h" -#include "rbunicode.h" - -static bool parse_sgc_header(int fd, struct mp3entry* id3) -{ - /* Use the trackname part of the id3 structure as a temporary buffer */ - unsigned char* buf = (unsigned char *)id3->path; - - lseek(fd, 0, SEEK_SET); - if (read(fd, buf, 0xA0) < 0xA0) - return false; - - /* calculate track length with number of tracks */ - id3->length = buf[37] * 1000; - - /* If meta info was found in the m3u skip next step */ - if (id3->title && id3->title[0]) return true; - - char *p = id3->id3v2buf; - - /* Some metadata entries have 32 bytes length */ - /* Game */ - memcpy(p, &buf[64], 32); *(p + 33) = '\0'; - id3->title = p; - p += strlen(p)+1; - - /* Artist */ - memcpy(p, &buf[96], 32); *(p + 33) = '\0'; - id3->artist = p; - p += strlen(p)+1; - - /* Copyright */ - memcpy(p, &buf[128], 32); *(p + 33) = '\0'; - id3->album = p; - p += strlen(p)+1; - return true; -} - - -bool get_sgc_metadata(int fd, struct mp3entry* id3) -{ - uint32_t sgc_type; - if ((lseek(fd, 0, SEEK_SET) < 0) || - read_uint32be(fd, &sgc_type) != (int)sizeof(sgc_type)) - return false; - - id3->vbr = false; - id3->filesize = filesize(fd); - /* we only render 16 bits, 44.1KHz, Stereo */ - id3->bitrate = 706; - id3->frequency = 44100; - - /* Make sure this is an SGC file */ - if (sgc_type != FOURCC('S','G','C',0x1A)) - return false; - - return parse_sgc_header(fd, id3); -} |