pcm_resample: add internal function _lsr_init()

src/pcm_resample.c

@@ -58,16 +58,12 @@ pcm_resample_global_init(GError **error_r)
 
 void pcm_resample_init(struct pcm_resample_state *state)
 {
-	memset(state, 0, sizeof(*state));
-
 #ifdef HAVE_LIBSAMPLERATE
-	if (pcm_resample_lsr_enabled()) {
-		pcm_buffer_init(&state->in);
-		pcm_buffer_init(&state->out);
-	}
+	if (pcm_resample_lsr_enabled())
+		pcm_resample_lsr_init(state);
+	else
 #endif
-
-	pcm_buffer_init(&state->buffer);
+		pcm_resample_fallback_init(state);
 }
 
 void pcm_resample_deinit(struct pcm_resample_state *state)

src/pcm_resample_fallback.c

@@ -23,6 +23,12 @@
 #include <assert.h>
 
 void
+pcm_resample_fallback_init(struct pcm_resample_state *state)
+{
+	pcm_buffer_init(&state->buffer);
+}
+
+void
 pcm_resample_fallback_deinit(struct pcm_resample_state *state)
 {
 	pcm_buffer_deinit(&state->buffer);

src/pcm_resample_internal.h

@@ -36,6 +36,9 @@ bool
 pcm_resample_lsr_global_init(const char *converter, GError **error_r);
 
 void
+pcm_resample_lsr_init(struct pcm_resample_state *state);
+
+void
 pcm_resample_lsr_deinit(struct pcm_resample_state *state);
 
 const int16_t *
@@ -58,6 +61,9 @@ pcm_resample_lsr_32(struct pcm_resample_state *state,
 #endif
 
 void
+pcm_resample_fallback_init(struct pcm_resample_state *state);
+
+void
 pcm_resample_fallback_deinit(struct pcm_resample_state *state);
 
 const int16_t *

src/pcm_resample_libsamplerate.c

@@ -84,6 +84,16 @@ pcm_resample_lsr_global_init(const char *converter, GError **error_r)
 }
 
 void
+pcm_resample_lsr_init(struct pcm_resample_state *state)
+{
+	memset(state, 0, sizeof(*state));
+
+	pcm_buffer_init(&state->in);
+	pcm_buffer_init(&state->out);
+	pcm_buffer_init(&state->buffer);
+}
+
+void
 pcm_resample_lsr_deinit(struct pcm_resample_state *state)
 {
 	if (state->state != NULL)