]> code.delx.au - pulseaudio/blobdiff - src/sample.h
esound protocol
[pulseaudio] / src / sample.h
index ecbe33f28dad0702c49e72df0cef4faa7006abe7..697937e053da08fae04f1e26c6587521c9baf493 100644 (file)
@@ -2,34 +2,30 @@
 #define foosamplehfoo
 
 #include <inttypes.h>
-
-#include "memblock.h"
-
-enum sample_format {
-    SAMPLE_U8,
-    SAMPLE_ALAW,
-    SAMPLE_ULAW,
-    SAMPLE_S16LE,
-    SAMPLE_S16BE,
-    SAMPLE_FLOAT32
+#include <sys/types.h>
+
+enum pa_sample_format {
+    PA_SAMPLE_U8,
+    PA_SAMPLE_ALAW,
+    PA_SAMPLE_ULAW,
+    PA_SAMPLE_S16LE,
+    PA_SAMPLE_S16BE,
+    PA_SAMPLE_FLOAT32,
+    PA_SAMPLE_MAX
 };
 
-#define SAMPLE_S16NE SAMPLE_S16LE
+#define PA_SAMPLE_S16NE PA_SAMPLE_S16LE
 
-struct sample_spec {
-    enum sample_format format;
+struct pa_sample_spec {
+    enum pa_sample_format format;
     uint32_t rate;
-    uint32_t channels;
+    uint8_t channels;
 };
 
-#define DEFAULT_SAMPLE_SPEC default_sample_spec
-
-extern struct sample_spec default_sample_spec;
-
-struct memblock *silence(struct memblock* b, struct sample_spec *spec);
-void add_clip(struct memchunk *target, struct memchunk *chunk, struct sample_spec *spec);
+size_t pa_bytes_per_second(struct pa_sample_spec *spec);
+size_t pa_sample_size(struct pa_sample_spec *spec);
+uint32_t pa_samples_usec(size_t length, struct pa_sample_spec *spec);
 
-size_t bytes_per_second(struct sample_spec *spec);
-size_t sample_size(struct sample_spec *spec);
+int pa_sample_spec_valid(struct pa_sample_spec *spec);
 
 #endif