struct mp4_tag {
char *item;
char *value;
- uint32_t len;
};
struct mp4_metadata {
struct mp4_tag *tags;
- uint32_t count;
+ unsigned count;
};
struct mp4; /* opaque */
int mp4_set_sample_position(struct mp4 *f, uint32_t sample);
int mp4_open_read(const struct mp4_callback *cb, struct mp4 **result);
void mp4_close(struct mp4 *f);
-int32_t mp4_get_sample_size(const struct mp4 *f, int sample);
-uint32_t mp4_get_sample_rate(const struct mp4 *f);
-uint32_t mp4_get_channel_count(const struct mp4 * f);
-int32_t mp4_num_samples(const struct mp4 *f);
+int mp4_get_sample_size(const struct mp4 *f, uint32_t sample, uint32_t *result);
+uint16_t mp4_get_sample_rate(const struct mp4 *f);
+uint16_t mp4_get_channel_count(const struct mp4 *f);
+uint32_t mp4_num_samples(const struct mp4 *f);
uint64_t mp4_get_duration(const struct mp4 *f);
int mp4_open_meta(const struct mp4_callback *cb, struct mp4 **result);
struct mp4_metadata *mp4_get_meta(struct mp4 *f);