X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;ds=sidebyside;f=cinelerra-5.1%2Fcinelerra%2Faudioidevice.C;h=3156dab209ab77575e2c9d9de49df660ec3d7eb0;hb=502b6f3b6fd04f6b01c6d70dcb81aa304dd0db1c;hp=6d4e18324c3b08d272cad63f2658dcf80cdbc71a;hpb=49f85559268fc040fe7ba5611cc0520793cf728b;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/audioidevice.C b/cinelerra-5.1/cinelerra/audioidevice.C
index 6d4e1832..3156dab2 100644
--- a/cinelerra-5.1/cinelerra/audioidevice.C
+++ b/cinelerra-5.1/cinelerra/audioidevice.C
@@ -2,21 +2,21 @@
 /*
  * CINELERRA
  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
+ *
  */
 
 #include "audiodevice.h"
@@ -42,9 +42,9 @@
 
 #define GET_8BIT(i) ((double)(buffer[(i)]))
 #define GET_16BIT(i) ((double)(*(int16_t*)&buffer[(i)]))
-#define GET_24BIT(i) (zi=(i), ((zi&1) ? \
-    ((double)((*(uint8_t*)&buffer[zi]) | (*(int16_t*)&buffer[zi+1] << 8))) : \
-    ((double)((*(uint16_t*)&buffer[zi]) | (*(int8_t*)&buffer[zi+2] << 16)))))
+#define GET_24BIT(i) ((i&1) ? \
+    ((double)((*(uint8_t*)&buffer[i]) | (*(int16_t*)&buffer[i+1] << 8))) : \
+    ((double)((*(uint16_t*)&buffer[i]) | (*(int8_t*)&buffer[i+2] << 16))))
 #define GET_32BIT(i) ((double)(*(int32_t *)&buffer[(i)]))
 
 #define GET_8BITS(j,k)  { double sample = gain*GET_8BIT(k);  STORE(j); }
@@ -103,7 +103,6 @@ int AudioDevice::read_buffer(Samples **data, int channels,
 		int xfr_samples = xfr_size / frame_size;
 
 		for( int ich=0; ich<channels; ++ich ) {
-			int zi;
 			int over_count = 0;
 			double *input_channel = data[ich]->get_data() + input_offset;
 			if( map51_2 ) {
@@ -200,6 +199,7 @@ while( is_recording ) {
 				else {
 					--input_buffer_count;
 					printf("AudioDevice::run_input: buffer overflow\n");
+					result = 1;
 				}
 				ibfr = &input[input_buffer_in];
 				ibfr->size = 0;
@@ -208,7 +208,7 @@ while( is_recording ) {
 			buffer_lock->unlock();
 			polling_lock->unlock();
 		}
-		else {
+		if( result ) {
 			perror("AudioDevice::run_input");
 			usleep(250000);
 		}
@@ -302,7 +302,7 @@ void AudioDevice::monitor_buffer(Samples **data, int channels,
 			delete lowlevel_out;
 			lowlevel_out = 0;
 		}
-		int ret = open_output(out_config, 
+		int ret = open_output(out_config,
 			in_samplerate, in_samples, channels, in_realtime );
 		monitor_open = !ret ? 1 : 0;
 		if( monitor_open ) {