| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of the Falcon Player (FPP) and is Copyright (C) | ||
| 3 | * 2013-2025 by the Falcon Player Developers. | ||
| 4 | * | ||
| 5 | * The Falcon Player (FPP) is free software, and is covered under | ||
| 6 | * multiple Open Source licenses. Please see the included 'LICENSES' | ||
| 7 | * file for descriptions of what files are covered by each license. | ||
| 8 | * | ||
| 9 | * This source file is covered under the LGPL v2.1 as described in the | ||
| 10 | * included LICENSE.LGPL file. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include "fpp-pch.h" | ||
| 14 | |||
| 15 | #include "PipeWireGraphConfig.h" | ||
| 16 | |||
| 17 | #include "common.h" | ||
| 18 | |||
| 19 | // See the header for why this reads the generated conf rather than the graph. | ||
| 20 | 88 | bool PipeWireGraphFeedsNode(const std::string& nodeName) { | |
| 21 | static const char* confs[] = { | ||
| 22 | "/etc/pipewire/pipewire.conf.d/97-fpp-audio-groups.conf", | ||
| 23 | "/etc/pipewire/pipewire.conf.d/96-fpp-input-groups.conf" | ||
| 24 | }; | ||
| 25 | |||
| 26 |
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176 | if (GetFileContents(confs[0]).empty()) { |
| 27 | 84 | return true; | |
| 28 | } | ||
| 29 | |||
| 30 |
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4 | const std::string needle = "node.target"; |
| 31 |
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8 | for (const char* conf : confs) { |
| 32 |
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6 | const std::string contents = GetFileContents(conf); |
| 33 |
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9 | for (std::size_t t = contents.find(needle); t != std::string::npos; |
| 34 | 3 | t = contents.find(needle, t + 1)) { | |
| 35 | // node.target = "<value>" -- take what is between the next two | ||
| 36 | // quotes and compare whole, so aes67_stream_1_send does not match | ||
| 37 | // a hypothetical aes67_stream_10_send. | ||
| 38 | 5 | std::size_t a = contents.find('"', t + needle.size()); | |
| 39 |
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5 | if (a == std::string::npos) { |
| 40 | ✗ | continue; | |
| 41 | } | ||
| 42 | 5 | std::size_t b = contents.find('"', a + 1); | |
| 43 |
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5 | if (b == std::string::npos) { |
| 44 | ✗ | continue; | |
| 45 | } | ||
| 46 |
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5 | if (contents.compare(a + 1, b - a - 1, nodeName) == 0) { |
| 47 | 2 | return true; | |
| 48 | } | ||
| 49 | } | ||
| 50 |
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6 | } |
| 51 | 2 | return false; | |
| 52 | 4 | } | |
| 53 |