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-rw-r--r--alsa_utils/include/alsa_device_profile.h4
-rw-r--r--alsa_utils/include/alsa_device_proxy.h19
2 files changed, 15 insertions, 8 deletions
diff --git a/alsa_utils/include/alsa_device_profile.h b/alsa_utils/include/alsa_device_profile.h
index 5520b8a..e056d70 100644
--- a/alsa_utils/include/alsa_device_profile.h
+++ b/alsa_utils/include/alsa_device_profile.h
@@ -81,10 +81,14 @@ bool profile_is_format_valid(alsa_device_profile* profile, enum pcm_format fmt);
/* Channel Methods */
unsigned profile_get_default_channel_count(alsa_device_profile* profile);
+unsigned profile_get_closest_channel_count(alsa_device_profile* profile, unsigned count);
bool profile_is_channel_count_valid(alsa_device_profile* profile, unsigned count);
/* Utility */
unsigned profile_calc_min_period_size(alsa_device_profile* profile, unsigned sample_rate);
unsigned int profile_get_period_size(alsa_device_profile* profile, unsigned sample_rate);
+/* Debugging */
+void profile_dump(const alsa_device_profile* profile, int fd);
+
#endif /* ANDROID_SYSTEM_MEDIA_ALSA_UTILS_ALSA_DEVICE_PROFILE_H */
diff --git a/alsa_utils/include/alsa_device_proxy.h b/alsa_utils/include/alsa_device_proxy.h
index e1ff8f5..0bc0731 100644
--- a/alsa_utils/include/alsa_device_proxy.h
+++ b/alsa_utils/include/alsa_device_proxy.h
@@ -32,24 +32,27 @@ typedef struct {
uint64_t transferred; /* the total frames transferred, not cleared on standby */
} alsa_device_proxy;
+
+/* State */
void proxy_prepare(alsa_device_proxy * proxy, alsa_device_profile * profile,
struct pcm_config * config);
+int proxy_open(alsa_device_proxy * proxy);
+void proxy_close(alsa_device_proxy * proxy);
+int proxy_get_presentation_position(const alsa_device_proxy * proxy,
+ uint64_t *frames, struct timespec *timestamp);
+/* Attributes */
unsigned proxy_get_sample_rate(const alsa_device_proxy * proxy);
enum pcm_format proxy_get_format(const alsa_device_proxy * proxy);
unsigned proxy_get_channel_count(const alsa_device_proxy * proxy);
-
unsigned int proxy_get_period_size(const alsa_device_proxy * proxy);
-
unsigned proxy_get_latency(const alsa_device_proxy * proxy);
-int proxy_get_presentation_position(const alsa_device_proxy * proxy,
- uint64_t *frames, struct timespec *timestamp);
-
-int proxy_open(alsa_device_proxy * proxy);
-void proxy_close(alsa_device_proxy * proxy);
-
+/* I/O */
int proxy_write(alsa_device_proxy * proxy, const void *data, unsigned int count);
int proxy_read(const alsa_device_proxy * proxy, void *data, unsigned int count);
+/* Debugging */
+void proxy_dump(const alsa_device_proxy * proxy, int fd);
+
#endif /* ANDROID_SYSTEM_MEDIA_ALSA_UTILS_ALSA_DEVICE_PROXY_H */