]> code.delx.au - pulseaudio/blobdiff - src/pulsecore/resampler.h
add new API function pa_resample_method_supported() which tests whether a resampling...
[pulseaudio] / src / pulsecore / resampler.h
index 2a943e3e879a4a8da6e406d14502e4e31f6296d9..fed4d897b65a65f3c06b320491f5f40429087d4b 100644 (file)
@@ -24,8 +24,6 @@
   USA.
 ***/
 
-#include <samplerate.h>
-
 #include <pulse/sample.h>
 #include <pulse/channelmap.h>
 #include <pulsecore/memblock.h>
@@ -35,11 +33,11 @@ typedef struct pa_resampler pa_resampler;
 
 typedef enum pa_resample_method {
     PA_RESAMPLER_INVALID                 = -1,
-    PA_RESAMPLER_SRC_SINC_BEST_QUALITY   = SRC_SINC_BEST_QUALITY,
-    PA_RESAMPLER_SRC_SINC_MEDIUM_QUALITY = SRC_SINC_MEDIUM_QUALITY,
-    PA_RESAMPLER_SRC_SINC_FASTEST        = SRC_SINC_FASTEST,
-    PA_RESAMPLER_SRC_ZERO_ORDER_HOLD     = SRC_ZERO_ORDER_HOLD,
-    PA_RESAMPLER_SRC_LINEAR              = SRC_LINEAR,
+    PA_RESAMPLER_SRC_SINC_BEST_QUALITY   = 0, /* = SRC_SINC_BEST_QUALITY */
+    PA_RESAMPLER_SRC_SINC_MEDIUM_QUALITY = 1, /* = SRC_SINC_MEDIUM_QUALITY */
+    PA_RESAMPLER_SRC_SINC_FASTEST        = 2, /* = SRC_SINC_FASTEST */
+    PA_RESAMPLER_SRC_ZERO_ORDER_HOLD     = 3, /* = SRC_ZERO_ORDER_HOLD */
+    PA_RESAMPLER_SRC_LINEAR              = 4, /* = SRC_LINEAR */
     PA_RESAMPLER_TRIVIAL,
     PA_RESAMPLER_SPEEX_FLOAT_BASE,
     PA_RESAMPLER_SPEEX_FLOAT_MAX = PA_RESAMPLER_SPEEX_FLOAT_BASE + 10,
@@ -82,4 +80,7 @@ pa_resample_method_t pa_parse_resample_method(const char *string);
 /* return a human readable string for the specified resampling method. Inverse of pa_parse_resample_method() */
 const char *pa_resample_method_to_string(pa_resample_method_t m);
 
+/* Return 1 when the specified resampling method is supported */
+int pa_resample_method_supported(pa_resample_method_t m);
+
 #endif