-struct mp4ff_callback {
+struct mp4_callback {
uint32_t (*read)(void *user_data, void *buffer, uint32_t length);
uint32_t (*write)(void *udata, void *buffer, uint32_t length);
uint32_t (*seek)(void *user_data, uint64_t position);
uint32_t (*truncate)(void *user_data);
void *user_data;
- uint32_t read_error;
};
-struct mp4ff_tag {
+struct mp4_tag {
char *item;
char *value;
uint32_t len;
};
-struct mp4ff_metadata {
- struct mp4ff_tag *tags;
+struct mp4_metadata {
+ struct mp4_tag *tags;
uint32_t count;
};
-struct mp4ff; /* opaque */
+struct mp4; /* opaque */
-void mp4ff_set_sample_position(struct mp4ff *f, int32_t track, int32_t sample);
-int32_t mp4ff_total_tracks(const struct mp4ff *f);
-void mp4ff_get_decoder_config(const struct mp4ff *f, int track,
- unsigned char** ppBuf, unsigned int* pBufSize);
-struct mp4ff *mp4ff_open_read(struct mp4ff_callback *f);
-void mp4ff_close(struct mp4ff *f);
-int32_t mp4ff_get_sample_size(const struct mp4ff *f, int track, int sample);
-uint32_t mp4ff_get_sample_rate(const struct mp4ff *f, int32_t track);
-uint32_t mp4ff_get_channel_count(const struct mp4ff * f, int32_t track);
-int32_t mp4ff_num_samples(const struct mp4ff *f, int track);
-uint64_t mp4ff_get_duration(const struct mp4ff *f, int32_t track);
-struct mp4ff *mp4ff_open_read_metaonly(struct mp4ff_callback *f);
+void mp4_set_sample_position(struct mp4 *f, int32_t track, int32_t sample);
+int32_t mp4_total_tracks(const struct mp4 *f);
+bool mp4_is_audio_track(const struct mp4 *f, int32_t track);
+struct mp4 *mp4_open_read(struct mp4_callback *cb);
+void mp4_close(struct mp4 *f);
+int32_t mp4_get_sample_size(const struct mp4 *f, int track, int sample);
+uint32_t mp4_get_sample_rate(const struct mp4 *f, int32_t track);
+uint32_t mp4_get_channel_count(const struct mp4 * f, int32_t track);
+int32_t mp4_num_samples(const struct mp4 *f, int track);
+uint64_t mp4_get_duration(const struct mp4 *f, int32_t track);
+struct mp4 *mp4_open_meta(struct mp4_callback *cb);
-int mp4ff_meta_get_by_index(const struct mp4ff *f, unsigned int index,
+int mp4_meta_get_by_index(const struct mp4 *f, unsigned int index,
char **item, char **value);
-int32_t mp4ff_meta_update(struct mp4ff_callback *f,const struct mp4ff_metadata * data);
+int32_t mp4_meta_update(struct mp4_callback *cb, const struct mp4_metadata *data);
-int mp4ff_meta_get_num_items(const struct mp4ff *f);
-int mp4ff_meta_get_artist(const struct mp4ff *f, char **value);
-int mp4ff_meta_get_title(const struct mp4ff *f, char **value);
-int mp4ff_meta_get_date(const struct mp4ff *f, char **value);
-int mp4ff_meta_get_album(const struct mp4ff *f, char **value);
-int mp4ff_meta_get_comment(const struct mp4ff *f, char **value);
+int mp4_meta_get_num_items(const struct mp4 *f);
+int mp4_meta_get_artist(const struct mp4 *f, char **value);
+int mp4_meta_get_title(const struct mp4 *f, char **value);
+int mp4_meta_get_date(const struct mp4 *f, char **value);
+int mp4_meta_get_album(const struct mp4 *f, char **value);
+int mp4_meta_get_comment(const struct mp4 *f, char **value);