[io] prevent potential memory leak, never call abort

[aubio.git] / src / io / sink_sndfile.c

diff --git a/src/io/sink_sndfile.c b/src/io/sink_sndfile.c
index c105221..35e2215 100644 (file)
--- a/src/io/sink_sndfile.c
+++ b/src/io/sink_sndfile.c
@@ -58,10 +58,9 @@ aubio_sink_sndfile_t * new_aubio_sink_sndfile(const char_t * path, uint_t sample
 
   if (path == NULL) {
     AUBIO_ERR("sink_sndfile: Aborted opening null path\n");
-    return NULL;
+    goto beach;
   }
 
-  if (s->path) AUBIO_FREE(s->path);
   s->path = AUBIO_ARRAY(char_t, strnlen(path, PATH_MAX) + 1);
   strncpy(s->path, path, strnlen(path, PATH_MAX) + 1);
 
@@ -97,7 +96,7 @@ uint_t aubio_sink_sndfile_preset_samplerate(aubio_sink_sndfile_t *s, uint_t samp
   }
   s->samplerate = samplerate;
   // automatically open when both samplerate and channels have been set
-  if (s->samplerate != 0 && s->channels != 0) {
+  if (/* s->samplerate != 0 && */ s->channels != 0) {
     return aubio_sink_sndfile_open(s);
   }
   return AUBIO_OK;
@@ -110,7 +109,7 @@ uint_t aubio_sink_sndfile_preset_channels(aubio_sink_sndfile_t *s, uint_t channe
   }
   s->channels = channels;
   // automatically open when both samplerate and channels have been set
-  if (s->samplerate != 0 && s->channels != 0) {
+  if (s->samplerate != 0 /* && s->channels != 0 */) {
     return aubio_sink_sndfile_open(s);
   }
   return AUBIO_OK;
@@ -147,8 +146,7 @@ uint_t aubio_sink_sndfile_open(aubio_sink_sndfile_t *s) {
   s->scratch_size = s->max_size*s->channels;
   /* allocate data for de/interleaving reallocated when needed. */
   if (s->scratch_size >= MAX_SIZE * AUBIO_MAX_CHANNELS) {
-    abort();
-    AUBIO_ERR("sink_sndfile: %d x %d exceeds maximum aubio_sink_sndfile buffer size %d\n",
+    AUBIO_ERR("sink_sndfile: %d x %d exceeds maximum buffer size %d\n",
         s->max_size, s->channels, MAX_SIZE * AUBIO_MAX_CHANNELS);
     return AUBIO_FAIL;
   }
@@ -158,24 +156,17 @@ uint_t aubio_sink_sndfile_open(aubio_sink_sndfile_t *s) {
 }
 
 void aubio_sink_sndfile_do(aubio_sink_sndfile_t *s, fvec_t * write_data, uint_t write){
-  uint_t i, j, channels = s->channels;
-  int nsamples = 0;
-  smpl_t *pwrite;
+  uint_t i, j;
   sf_count_t written_frames;
-
-  if (write > s->max_size) {
-    AUBIO_WRN("sink_sndfile: trying to write %d frames, but only %d can be written at a time\n",
-      write, s->max_size);
-    write = s->max_size;
-  }
-
-  nsamples = channels * write;
+  uint_t channels = s->channels;
+  uint_t length = aubio_sink_validate_input_length("sink_sndfile", s->path,
+      s->max_size, write_data->length, write);
+  int nsamples = channels * length;
 
   /* interleaving data  */
   for ( i = 0; i < channels; i++) {
-    pwrite = (smpl_t *)write_data->data;
-    for (j = 0; j < write; j++) {
-      s->scratch_data[channels*j+i] = pwrite[j];
+    for (j = 0; j < length; j++) {
+      s->scratch_data[channels*j+i] = write_data->data[j];
     }
   }
 
@@ -188,24 +179,18 @@ void aubio_sink_sndfile_do(aubio_sink_sndfile_t *s, fvec_t * write_data, uint_t
 }
 
 void aubio_sink_sndfile_do_multi(aubio_sink_sndfile_t *s, fmat_t * write_data, uint_t write){
-  uint_t i, j, channels = s->channels;
-  int nsamples = 0;
-  smpl_t *pwrite;
+  uint_t i, j;
   sf_count_t written_frames;
-
-  if (write > s->max_size) {
-    AUBIO_WRN("sink_sndfile: trying to write %d frames, but only %d can be written at a time\n",
-      write, s->max_size);
-    write = s->max_size;
-  }
-
-  nsamples = channels * write;
+  uint_t channels = aubio_sink_validate_input_channels("sink_sndfile", s->path,
+      s->channels, write_data->height);
+  uint_t length = aubio_sink_validate_input_length("sink_sndfile", s->path,
+      s->max_size, write_data->length, write);
+  int nsamples = channels * length;
 
   /* interleaving data  */
-  for ( i = 0; i < write_data->height; i++) {
-    pwrite = (smpl_t *)write_data->data[i];
-    for (j = 0; j < write; j++) {
-      s->scratch_data[channels*j+i] = pwrite[j];
+  for ( i = 0; i < channels; i++) {
+    for (j = 0; j < length; j++) {
+      s->scratch_data[channels*j+i] = write_data->data[i][j];
     }
   }
 
@@ -230,10 +215,13 @@ uint_t aubio_sink_sndfile_close (aubio_sink_sndfile_t *s) {
 }
 
 void del_aubio_sink_sndfile(aubio_sink_sndfile_t * s){
-  if (!s) return;
-  if (s->path) AUBIO_FREE(s->path);
-  aubio_sink_sndfile_close(s);
-  AUBIO_FREE(s->scratch_data);
+  AUBIO_ASSERT(s);
+  if (s->handle)
+    aubio_sink_sndfile_close(s);
+  if (s->path)
+    AUBIO_FREE(s->path);
+  if (s->scratch_data)
+    AUBIO_FREE(s->scratch_data);
   AUBIO_FREE(s);
 }