Changeset 1242 for pjproject/trunk/pjmedia/src/pjmedia/resample_resample.c

Timestamp:

May 2, 2007 11:29:37 AM (17 years ago)

Author:

bennylp

Message:

PJSUA-LIB was ported to Symbian and added simple Symbian app. Testing follows

File:

• pjproject/trunk/pjmedia/src/pjmedia/resample_resample.c (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia/resample_resample.c

@@ -218 +218 @@
 #else /* PJMEDIA_HAS_LIBRESAMPLE */
 
-int pjmedia_resample_resample_excluded;
+/*
+ * This is the configuration when sample rate conversion is disabled.
+ */
+struct pjmedia_resample
+{
+        unsigned samples_per_frame;
+};
+
+PJ_DEF(pj_status_t) pjmedia_resample_create( pj_pool_t *pool,
+                                             pj_bool_t high_quality,
+                                             pj_bool_t large_filter,
+                                             unsigned channel_count,
+                                             unsigned rate_in,
+                                             unsigned rate_out,
+                                             unsigned samples_per_frame,
+                                             pjmedia_resample **p_resample) 
+{
+        pjmedia_resample *resample;
+        
+        PJ_ASSERT_RETURN(rate_in == rate_out, PJ_EINVALIDOP);
+
+        PJ_UNUSED_ARG(high_quality);
+        PJ_UNUSED_ARG(large_filter);
+        PJ_UNUSED_ARG(channel_count);
+        PJ_UNUSED_ARG(rate_in);
+        PJ_UNUSED_ARG(rate_out);
+                
+        resample = PJ_POOL_ZALLOC_T(pool, pjmedia_resample);
+        resample->samples_per_frame = samples_per_frame;
+        
+        *p_resample = resample;
+        
+        return PJ_SUCCESS;
+}
+
+PJ_DEF(void) pjmedia_resample_run( pjmedia_resample *resample,
+                                   const pj_int16_t *input,
+                                   pj_int16_t *output ) 
+{
+        pjmedia_copy_samples(output, input, resample->samples_per_frame);
+}
+
+PJ_DEF(unsigned) pjmedia_resample_get_input_size(pjmedia_resample *resample) 
+{
+        return resample->samples_per_frame;
+}
+
+PJ_DEF(void) pjmedia_resample_destroy(pjmedia_resample *resample) 
+{
+        PJ_UNUSED_ARG(resample);
+}
 
 #endif  /* PJMEDIA_HAS_LIBRESAMPLE */