#ifndef SPA_ALSA_COMPRESS_OFFLOAD_DEVICE_UTIL_H #define SPA_ALSA_COMPRESS_OFFLOAD_DEVICE_UTIL_H #include #if defined(__GNUC__) && __GNUC__ >= 4 #define COMPR_API_PRIVATE __attribute__((visibility("hidden"))) #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) #define COMPR_API_PRIVATE __attribute__((visibility("hidden"))) #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) #define COMPR_API_PRIVATE __hidden #else #define COMPR_API_PRIVATE #endif enum spa_compress_offload_direction { SPA_COMPRESS_OFFLOAD_DIRECTION_PLAYBACK, SPA_COMPRESS_OFFLOAD_DIRECTION_CAPTURE }; /* This exists for situations where both the direction of the compress-offload * device and the functions from asoundlib.h are needed. It is not possible to * include asoundlib.h and the compress-offload headers in the same C file, * since these headers contain conflicting declarations. Provide this direction * check function to keep the compress-offload headers encapsulated. */ COMPR_API_PRIVATE int get_compress_offload_device_direction(int card_nr, int device_nr, struct spa_log *log, enum spa_compress_offload_direction *direction); #endif /* SPA_ALSA_COMPRESS_OFFLOAD_DEVICE_UTIL_H */