Quote:
Originally Posted by sundtek
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When trying to create a channels file in Me-TV, I'm guided to a window wanting to run dvbv5-scan for ATSC center frequencies. I accept and it gets stuck forever on a window saying "This may take a while". When running the command myself in a terminal, I get the following.
Code:
~$ dvbv5-scan /usr/share/dvb/atsc/us-ATSC-center-frequencies-8VSB
WARNING device dvb0.demux0 not found
Couldn't find demux device node
Specifying the demux device doesn't help.
Code:
~$ dvbv5-scan /usr/share/dvb/atsc/us-ATSC-center-frequencies-8VSB -d /dev/dvb/adapter0/demux0
WARNING device dvb-1.demux0 not found
Couldn't find demux device node
When the Me-TV scanning window appears, Me-TV outputs this in the bash shell I started it from.
Code:
~/git/Me-TV/target/release$ ./me-tv
Watch on /dev/ failed: Io(Os { code: 13, kind: PermissionDenied, message: "Permission denied" })
Frontend Manager terminated.
thread '<unnamed>' panicked at 'Could not open channels file.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/control_window.rs:281:38
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
This is the Me-TV output with the suggested `RUST_BACKTRACE=1` variable.
Code:
~/git/Me-TV/target/release$ env RUST_BACKTRACE=1 ./me-tv
Watch on /dev/ failed: Io(Os { code: 13, kind: PermissionDenied, message: "Permission denied" })
Frontend Manager terminated.
thread '<unnamed>' panicked at 'Could not open channels file.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/control_window.rs:281:38
stack backtrace:
0: rust_begin_unwind
at /usr/src/rustc-1.63.0/library/std/src/panicking.rs:584:5
1: core::panicking::panic_fmt
at /usr/src/rustc-1.63.0/library/core/src/panicking.rs:142:14
2: core::result::unwrap_failed
at /usr/src/rustc-1.63.0/library/core/src/result.rs:1805:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
And then with the suggested `RUST_BACKTRACE=full` variable.
Code:
~/git/Me-TV/target/release$ env RUST_BACKTRACE=full ./me-tv
Watch on /dev/ failed: Io(Os { code: 13, kind: PermissionDenied, message: "Permission denied" })
Frontend Manager terminated.
thread '<unnamed>' panicked at 'Could not open channels file.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/control_window.rs:281:38
stack backtrace:
0: 0x55c70415b0fc - std::backtrace_rs::backtrace::libunwind::trace::he2ba3a4891b10ef3
at /usr/src/rustc-1.63.0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x55c70415b0fc - std::backtrace_rs::backtrace::trace_unsynchronized::ha0fda2e57da4b2a3
at /usr/src/rustc-1.63.0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x55c70415b0fc - std::sys_common::backtrace::_print_fmt::hbfe6e1f0cd4bb862
at /usr/src/rustc-1.63.0/library/std/src/sys_common/backtrace.rs:66:5
3: 0x55c70415b0fc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b6828459151f7c
at /usr/src/rustc-1.63.0/library/std/src/sys_common/backtrace.rs:45:22
4: 0x55c70416f11e - core::fmt::write::hafcd92e27b23e937
at /usr/src/rustc-1.63.0/library/core/src/fmt/mod.rs:1197:17
5: 0x55c704132891 - std::io::Write::write_fmt::hdb298d71c7af9b66
at /usr/src/rustc-1.63.0/library/std/src/io/mod.rs:1672:15
6: 0x55c70413e91e - std::sys_common::backtrace::_print::h9a164f1073e1bcc5
at /usr/src/rustc-1.63.0/library/std/src/sys_common/backtrace.rs:48:5
7: 0x55c70413e91e - std::sys_common::backtrace::print::hb860acc8c631da42
at /usr/src/rustc-1.63.0/library/std/src/sys_common/backtrace.rs:35:9
8: 0x55c70413e91e - std::panicking::default_hook::{{closure}}::h2c2be97328f88741
at /usr/src/rustc-1.63.0/library/std/src/panicking.rs:295:22
9: 0x55c70413e587 - std::panicking::default_hook::h44f9af4dc0ebff0f
at /usr/src/rustc-1.63.0/library/std/src/panicking.rs:314:9
10: 0x55c70413ee31 - std::panicking::rust_panic_with_hook::h57071e38e2bc223f
at /usr/src/rustc-1.63.0/library/std/src/panicking.rs:698:17
11: 0x55c70415bb27 - std::panicking::begin_panic_handler::{{closure}}::h7ff3a0ebbf1ba422
at /usr/src/rustc-1.63.0/library/std/src/panicking.rs:588:13
12: 0x55c70415b214 - std::sys_common::backtrace::__rust_end_short_backtrace::hc8542ca3b5dac53a
at /usr/src/rustc-1.63.0/library/std/src/sys_common/backtrace.rs:138:18
13: 0x55c70413eae2 - rust_begin_unwind
at /usr/src/rustc-1.63.0/library/std/src/panicking.rs:584:5
14: 0x55c703f91cd3 - core::panicking::panic_fmt::h11223f0b8c31003a
at /usr/src/rustc-1.63.0/library/core/src/panicking.rs:142:14
15: 0x55c703f91db3 - core::result::unwrap_failed::h6cd0f84c7b939bcc
at /usr/src/rustc-1.63.0/library/core/src/result.rs:1805:5
16: 0x55c703fa3928 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb1cbc3a9475e6806
17: 0x55c703f9ca89 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h778fab87b7000938
18: 0x55c704147703 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf85a8d964ad6b861
at /usr/src/rustc-1.63.0/library/alloc/src/boxed.rs:1951:9
19: 0x55c704147703 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha33be44d0848e316
at /usr/src/rustc-1.63.0/library/alloc/src/boxed.rs:1951:9
20: 0x55c704147703 - std::sys::unix::thread::Thread::new::thread_start::hee65e032a8d102e4
at /usr/src/rustc-1.63.0/library/std/src/sys/unix/thread.rs:108:17
21: 0x7f1e6e12d044 - <unknown>
22: 0x7f1e6e1ad61c - <unknown>
23: 0x0 - <unknown>