Version 2.1.5

Author: aramg

README.md

@@ -56,9 +56,11 @@ The main differences with `v4l2loopback-dc` are that:
 
 If you wish to use v4l2loopback-dc, first install these dependencies
 ```
-linux-headers-`uname -r`
-gcc
-make
+Debian/ubuntu:
+sudo apt install build-essential linux-headers-$(uname -r)
+
+Fedora:
+sudo dnf install kernel-devel
 ```
 
 then run `sudo ./install-video` to build the module and install it.

src/common.h

@@ -9,8 +9,8 @@
 #ifndef _COMMON_H_
 #define _COMMON_H_
 
-#define APP_VER_INT 214
-#define APP_VER_STR "2.1.4"
+#define APP_VER_INT 215
+#define APP_VER_STR "2.1.5"
 
 #define MSG_ERROR(str)     ShowError("Error",str)
 #define MSG_LASTERROR(str) ShowError(str,strerror(errno))

src/decoder_snd.c

@@ -269,26 +269,27 @@ snd_pcm_t *find_snd_device(void) {
             dbgprint("Trying to open audio device: %s\n", snd_device);
             err = snd_pcm_open(&handle, snd_device, SND_PCM_STREAM_PLAYBACK, 0);
             if (err < 0 || !handle) {
-                errprint("snd_pcm_open failed: %s\n", snd_strerror(err));
+                errprint("warn: snd_pcm_open(%s) failed: %s\n", snd_device, snd_strerror(err));
                 continue;
             }
 
             // got a handle
 
             if (set_hwparams(handle, hwparams, SND_PCM_ACCESS_MMAP_INTERLEAVED) < 0) {
-                errprint("setting audio hwparams failed\n");
+                errprint("setting audio hwparams failed for %s\n", snd_device);
                 snd_pcm_close(handle);
                 continue;
             }
 
             if (set_swparams(handle, swparams) < 0) {
-                errprint("Setting audio swparams failed\n");
+                errprint("setting audio swparams failed for %s\n", snd_device);
                 snd_pcm_close(handle);
-                goto OUT;
+                continue;
             }
 
             if (buffer_size != DROIDCAM_PCM_CHUNK_BYTES_2) {
-                errprint("Unexpected audio device buffer size: %ld\n", buffer_size);
+                errprint("Unexpected audio device buffer size: %ld expected %ld\n",
+                    buffer_size, DROIDCAM_PCM_CHUNK_BYTES_2);
                 snd_pcm_close(handle);
                 goto OUT;
             }