rsmp4decrypt 0.2.0

Rust bindings and a CLI for Bento4 mp4decrypt
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#ifndef RSMP4DECRYPT_H
#define RSMP4DECRYPT_H


#ifdef __cplusplus
extern "C" {
#endif

typedef struct RsMp4DecryptContext RsMp4DecryptContext;

typedef void (*rsmp4decrypt_progress_callback)(unsigned int step,
                                               unsigned int total,
                                               void *user_data);

enum {
  RSMP4DECRYPT_KEY_KIND_TRACK_ID = 0,
  RSMP4DECRYPT_KEY_KIND_KID = 1,
};

enum {
  RSMP4DECRYPT_STAGE_NONE = 0,
  RSMP4DECRYPT_STAGE_OPEN_INPUT = 1,
  RSMP4DECRYPT_STAGE_OPEN_OUTPUT = 2,
  RSMP4DECRYPT_STAGE_OPEN_FRAGMENTS_INFO = 3,
  RSMP4DECRYPT_STAGE_PROCESS = 4,
  RSMP4DECRYPT_STAGE_COPY_OUTPUT = 5,
};

typedef struct RsMp4DecryptKeyEntry {
  unsigned int kind;
  unsigned int track_id;
  unsigned char kid[16];
  unsigned char key[16];
} RsMp4DecryptKeyEntry;

RsMp4DecryptContext *rsmp4decrypt_context_new(const RsMp4DecryptKeyEntry *keys,
                                              unsigned int key_count);
void rsmp4decrypt_context_free(RsMp4DecryptContext *ctx);
void rsmp4decrypt_free(unsigned char *ptr);
const char *rsmp4decrypt_result_text(int result);

int rsmp4decrypt_decrypt_file(RsMp4DecryptContext *ctx, const char *input_path,
                              const char *output_path,
                              const char *fragments_info_path,
                              rsmp4decrypt_progress_callback progress,
                              void *user_data,
                              unsigned int *stage);

int rsmp4decrypt_decrypt_memory(RsMp4DecryptContext *ctx,
                                const unsigned char *input_data,
                                unsigned int input_size,
                                const unsigned char *fragments_info_data,
                                unsigned int fragments_info_size,
                                rsmp4decrypt_progress_callback progress,
                                void *user_data,
                                unsigned char **output_data,
                                unsigned int *output_size,
                                unsigned int *stage);

#ifdef __cplusplus
}
#endif

#endif