DEB transcode: Fix FTBFS due to deprecated symbols sys_nerr and sys_errlist in glibc >= 2.32.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

debian/transcode/transcode-1.1.7/debian/changelog

@@ -1,3 +1,9 @@
+transcode (3:1.1.7-10~0ubuntu20.10.0+2) groovy; urgency=medium
+
+  * Fix FTBFS due to deprecated symbols sys_nerr and sys_errlist in glibc >= 2.32.
+
+ -- Slávek Banko <slavek.banko@axis.cz>  Sun, 18 Oct 2020 10:56:56 +0200
+
 transcode (3:1.1.7-10~0debian11.0.0+1~a) bullseye; urgency=medium
 
   * Fix multiple variable definitions that cause FTBFS.

debian/transcode/transcode-1.1.7/debian/patches/16-glic-2.32-sys_err.diff

@@ -0,0 +1,62 @@
+Index: transcode-1.1.7/import/v4l/import_v4l2.c
+===================================================================
+--- transcode-1.1.7.orig/import/v4l/import_v4l2.c
++++ transcode-1.1.7/import/v4l/import_v4l2.c
+@@ -455,7 +455,7 @@ static int tc_v4l2_video_setup_cropping(
+         tc_log_warn(MOD_NAME,
+                     "driver does not support cropping"
+                     "(ioctl(VIDIOC_CROPCAP) returns \"%s\"), disabled",
+-                    errno <= sys_nerr ? sys_errlist[errno] : "unknown");
++                    strerror(errno));
+         return TC_ERROR;
+     }
+     if (verbose_flag > TC_INFO) {
+@@ -485,7 +485,7 @@ static int tc_v4l2_video_setup_cropping(
+         tc_log_warn(MOD_NAME,
+                     "driver does not support inquiring cropping"
+                     " parameters (ioctl(VIDIOC_G_CROP) returns \"%s\")",
+-                    errno <= sys_nerr ? sys_errlist[errno] : "unknown");
++                    strerror(errno));
+         return -1;
+     }
+ 
+@@ -513,7 +513,7 @@ static int tc_v4l2_video_setup_cropping(
+             tc_log_warn(MOD_NAME,
+                         "driver does not support inquering cropping"
+                         " parameters (ioctl(VIDIOC_G_CROP) returns \"%s\")",
+-                        errno <= sys_nerr ? sys_errlist[errno] : "unknown");
++                        strerror(errno));
+             return -1;
+         }
+         if (verbose_flag > TC_INFO) {
+@@ -613,7 +613,7 @@ static int tc_v4l2_video_setup_stream_pa
+     if (err < 0) {
+         if (verbose_flag) {
+             tc_log_warn(MOD_NAME, "driver does not support setting parameters (ioctl(VIDIOC_S_PARM) returns \"%s\")",
+-                        errno <= sys_nerr ? sys_errlist[errno] : "unknown");
++                        strerror(errno));
+         }
+     }
+     return TC_OK;
+@@ -628,7 +628,7 @@ static int tc_v4l2_video_get_TV_standard
+     err = ioctl(vs->video_fd, VIDIOC_G_STD, &stdid);
+     if (err < 0) {
+         tc_log_warn(MOD_NAME, "driver does not support get std (ioctl(VIDIOC_G_STD) returns \"%s\")",
+-                    errno <= sys_nerr ? sys_errlist[errno] : "unknown");
++                    strerror(errno));
+         memset(&stdid, 0, sizeof(v4l2_std_id));
+     }
+ 
+Index: transcode-1.1.7/import/v4l/import_v4lcam.c
+===================================================================
+--- transcode-1.1.7.orig/import/v4l/import_v4lcam.c
++++ transcode-1.1.7/import/v4l/import_v4lcam.c
+@@ -368,7 +368,7 @@ static int tc_v4l2_video_setup_stream_pa
+     if (err < 0) {
+         tc_log_warn(MOD_NAME, "driver does not support setting parameters"
+                               " (ioctl(VIDIOC_S_PARM) returns \"%s\")",
+-                    errno <= sys_nerr ? sys_errlist[errno] : "unknown");
++                    strerror(errno));
+     }
+     return TC_OK;
+ }

debian/transcode/transcode-1.1.7/debian/patches/series

@@ -13,3 +13,4 @@ ac3-audio-track-number.patch
 13-ffmpeg4.patch
 14-av-pix-fmt.diff
 15-multiple-definitions.diff
+16-glic-2.32-sys_err.diff