diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinyalsa/pcm.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/tinyalsa/pcm.h b/include/tinyalsa/pcm.h index caa4d1f..a6c95ce 100644 --- a/include/tinyalsa/pcm.h +++ b/include/tinyalsa/pcm.h @@ -240,21 +240,21 @@ int pcm_close(struct pcm *pcm); int pcm_is_ready(const struct pcm *pcm); -int pcm_get_file_descriptor(struct pcm *pcm); +int pcm_get_file_descriptor(const struct pcm *pcm); -const char *pcm_get_error(struct pcm *pcm); +const char *pcm_get_error(const struct pcm *pcm); unsigned int pcm_format_to_bits(enum pcm_format format); -unsigned int pcm_get_buffer_size(struct pcm *pcm); +unsigned int pcm_get_buffer_size(const struct pcm *pcm); -unsigned int pcm_frames_to_bytes(struct pcm *pcm, unsigned int frames); +unsigned int pcm_frames_to_bytes(const struct pcm *pcm, unsigned int frames); -unsigned int pcm_bytes_to_frames(struct pcm *pcm, unsigned int bytes); +unsigned int pcm_bytes_to_frames(const struct pcm *pcm, unsigned int bytes); int pcm_get_htimestamp(struct pcm *pcm, unsigned int *avail, struct timespec *tstamp); -unsigned int pcm_get_subdevice(struct pcm *pcm); +unsigned int pcm_get_subdevice(const struct pcm *pcm); int pcm_write(struct pcm *pcm, const void *data, unsigned int count); |