sacd_extract DSF export truncates sample data‏ (Chuck Anderson)

sacd-ripper · Jul 31, 2015 · 6be5a40 · 6be5a40
1 parent fbcfb03
commit 6be5a40
Showing 1 changed file with 23 additions and 9 deletions.
diff --git a/libs/libsacd/dsf.c b/libs/libsacd/dsf.c
@@ -170,7 +170,23 @@ static int dsf_create(scarletbook_output_format_t *ft)
 static int dsf_close(scarletbook_output_format_t *ft)
 {
     dsf_handle_t *handle = (dsf_handle_t *) ft->priv;
+    int i;
+
+    // write out what was left in the ring buffers
+    for (i = 0; i < handle->channel_count; i++)
+    {
+	if (handle->buffer_ptr[i] > handle->buffer[i]) {
+	    handle->sample_count += handle->buffer_ptr[i] - handle->buffer[i];
 
+	    fwrite(handle->buffer[i], 1, SACD_BLOCK_SIZE_PER_CHANNEL, ft->fd);
+	    memset(handle->buffer[i], 0, SACD_BLOCK_SIZE_PER_CHANNEL);
+
+	    handle->buffer_ptr[i] = handle->buffer[i];
+	    handle->audio_data_size += SACD_BLOCK_SIZE_PER_CHANNEL;
+	}
+    }
+
+    // write the footer
     fwrite(handle->footer, 1, handle->footer_size, ft->fd);
     fseek(ft->fd, 0, SEEK_SET);
 
@@ -209,17 +225,15 @@ static size_t dsf_write_frame(scarletbook_output_format_t *ft, const uint8_t *bu
 
                 handle->buffer_ptr[i]++;
                 buf_ptr++;
+            } else {
+		handle->sample_count += handle->buffer_ptr[i] - handle->buffer[i];
 
-                continue;
-            }
-
-            handle->sample_count += handle->buffer_ptr[i] - handle->buffer[i];
-
-            fwrite(handle->buffer[i], 1, SACD_BLOCK_SIZE_PER_CHANNEL, ft->fd);
-            memset(handle->buffer[i], 0, SACD_BLOCK_SIZE_PER_CHANNEL);
-            handle->buffer_ptr[i] = handle->buffer[i];
+		fwrite(handle->buffer[i], 1, SACD_BLOCK_SIZE_PER_CHANNEL, ft->fd);
+		memset(handle->buffer[i], 0, SACD_BLOCK_SIZE_PER_CHANNEL);
 
-            handle->audio_data_size += SACD_BLOCK_SIZE_PER_CHANNEL;
+		handle->buffer_ptr[i] = handle->buffer[i];
+		handle->audio_data_size += SACD_BLOCK_SIZE_PER_CHANNEL;
+	    }
         }
     }