update README and fix memory leaks

3 files changed, 9 insertions, 13 deletions

diff --git a/src/load/load-mp3.c b/src/load/load-mp3.c
index 09eef0c..d3e7598 100644
--- a/src/load/load-mp3.c
+++ b/src/load/load-mp3.c
@@ -22,17 +22,6 @@ struct mossrose_sound_t * load_mp3(const char *filename)
 		return NULL;
 	}
 
-	printf("samples: %lu\n"
-	       "channels: %d\n"
-	       "hz: %d\n"
-	       "layer: %d\n"
-	       "bitrate: %d\n",
-		mp3.samples,
-		mp3.channels,
-		mp3.hz,
-		mp3.layer,
-		mp3.avg_bitrate_kbps);
-
 	if (mp3.channels != 1 && mp3.channels != 2) {
 		ABORT("files with %d audio tracks are not supported!\n", mp3.channels);
 	}
diff --git a/src/mossrose.c b/src/mossrose.c
index f96d394..61ee27b 100644
--- a/src/mossrose.c
+++ b/src/mossrose.c
@@ -161,6 +161,13 @@ struct mossrose_sound_t * mossrose_load_mp3(const char *filename)
 }
 
 
+void mossrose_free_sound(struct mossrose_sound_t *sound)
+{
+	sound_free_audio(sound);
+	free(sound);
+}
+
+
 int mossrose_terminate()
 {
 	for (int i=0; i<mossrose_global.n_channels; i++) {
diff --git a/src/sound.c b/src/sound.c
index 7296578..73bd6d4 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -34,11 +34,11 @@ int sound_copy(struct mossrose_sound_t *dest, struct mossrose_sound_t *src)
 
 void sound_free_audio(struct mossrose_sound_t *sound)
 {
-	if (sound->left == NULL) {
+	if (sound->left != NULL) {
 		free(sound->left);
 		sound->left = NULL;
 	}
-	if (sound->right == NULL) {
+	if (sound->right != NULL) {
 		free(sound->right);
 		sound->right = NULL;
 	}