#include "avformat.h"
#include "voc.h"
+#include "libavutil/intreadwrite.h"
typedef struct {
uint16_t index;
} C93BlockRecord;
typedef struct {
- voc_dec_context_t voc;
+ VocDecContext voc;
C93BlockRecord block_records[512];
int current_block;
static int probe(AVProbeData *p)
{
- if (p->buf[0] == 0x01 && p->buf[1] == 0x00 &&
- p->buf[4] == 0x01 + p->buf[2] &&
- p->buf[8] == p->buf[4] + p->buf[6] &&
- p->buf[12] == p->buf[8] + p->buf[10])
- return AVPROBE_SCORE_MAX;
-
- return 0;
+ int i;
+ int index = 1;
+ if (p->buf_size < 16)
+ return 0;
+ for (i = 0; i < 16; i += 4) {
+ if (AV_RL16(p->buf + i) != index || !p->buf[i + 2] || !p->buf[i + 3])
+ return 0;
+ index += p->buf[i + 2];
+ }
+ return AVPROBE_SCORE_MAX;
}
static int read_header(AVFormatContext *s,