diff options
| -rw-r--r-- | README.md | 4 | ||||
| -rw-r--r-- | src/odr-padenc.cpp | 4 | ||||
| -rw-r--r-- | src/pad_interface.cpp | 24 | ||||
| -rw-r--r-- | src/pad_interface.h | 6 |
4 files changed, 33 insertions, 5 deletions
@@ -104,6 +104,10 @@ variable. odr-padenc -o $IDENTIFIER -t dls.txt -d ./slides ``` +The `-o` parameter accepts either: +- An identifier (e.g., `station1`): Creates sockets at `/tmp/station1.padenc` and `/tmp/station1.audioenc` +- A full path (e.g., `/var/run/radio/station1`): Creates sockets at `/var/run/radio/station1.padenc` and `/var/run/radio/station1.audioenc` + If you generate slides on-the-fly (e.g. content-related slides with album covers), set the `--erase` flag to ensure a slide is only transmitted once, and set `--sleep=0` to start slide transmission as soon as the file is created. diff --git a/src/odr-padenc.cpp b/src/odr-padenc.cpp index 3d610bd..7c2017e 100644 --- a/src/odr-padenc.cpp +++ b/src/odr-padenc.cpp @@ -61,7 +61,9 @@ static void usage(const char* name) { " -s, --sleep=DUR Wait DUR seconds between each slide. If set to 0, the next slide is inserted just after the previous one\n" " has been transmitted. This is useful e.g. for stations that transmit just a logo slide.\n" " Default: %d\n" - " -o, --output=IDENTIFIER Socket to communicate with audio encoder\n" + " -o, --output=IDENTIFIER Socket to communicate with audio encoder. + If IDENTIFIER contains '/', it's used as a full path. + Otherwise, /tmp/ is prepended for backward compatibility\n" " --dump-current-slide=F1 Write the slide currently being transmitted to the file F1\n" " --dump-completed-slide=F2 Once the slide is transmitted, move the file from F1 to F2\n" " -t, --dls=FILENAME FIFO or file to read DLS text from.\n" diff --git a/src/pad_interface.cpp b/src/pad_interface.cpp index 3db5308..26a04ab 100644 --- a/src/pad_interface.cpp +++ b/src/pad_interface.cpp @@ -47,7 +47,17 @@ void PadInterface::open(const std::string &pad_ident) struct sockaddr_un claddr; memset(&claddr, 0, sizeof(struct sockaddr_un)); claddr.sun_family = AF_UNIX; - snprintf(claddr.sun_path, sizeof(claddr.sun_path), "/tmp/%s.padenc", m_pad_ident.c_str()); + + size_t last_slash = m_pad_ident.find_last_of('/'); + if (last_slash != std::string::npos) { + // Full path provided, use as-is with .padenc suffix + std::string socket_dir = m_pad_ident.substr(0, last_slash); + std::string socket_base = m_pad_ident.substr(last_slash + 1); + snprintf(claddr.sun_path, sizeof(claddr.sun_path), "%s/%s.padenc", socket_dir.c_str(), socket_base.c_str()); + } else { + // Identifier only, use /tmp/ for backward compatibility + snprintf(claddr.sun_path, sizeof(claddr.sun_path), "/tmp/%s.padenc", m_pad_ident.c_str()); + } if (unlink(claddr.sun_path) == -1 and errno != ENOENT) { fprintf(stderr, "Unlinking of socket %s failed: %s\n", claddr.sun_path, strerror(errno)); } @@ -110,7 +120,17 @@ void PadInterface::send_pad_data(const uint8_t *data, size_t len) struct sockaddr_un claddr; memset(&claddr, 0, sizeof(struct sockaddr_un)); claddr.sun_family = AF_UNIX; - snprintf(claddr.sun_path, sizeof(claddr.sun_path), "/tmp/%s.audioenc", m_pad_ident.c_str()); + + size_t last_slash = m_pad_ident.find_last_of('/'); + if (last_slash != std::string::npos) { + // Full path provided, use as-is with .audioenc suffix + std::string socket_dir = m_pad_ident.substr(0, last_slash); + std::string socket_base = m_pad_ident.substr(last_slash + 1); + snprintf(claddr.sun_path, sizeof(claddr.sun_path), "%s/%s.audioenc", socket_dir.c_str(), socket_base.c_str()); + } else { + // Identifier only, use /tmp/ for backward compatibility + snprintf(claddr.sun_path, sizeof(claddr.sun_path), "/tmp/%s.audioenc", m_pad_ident.c_str()); + } vector<uint8_t> message(len + 1); message[0] = MESSAGE_PAD_DATA; diff --git a/src/pad_interface.h b/src/pad_interface.h index f0307bd..2803b5e 100644 --- a/src/pad_interface.h +++ b/src/pad_interface.h @@ -33,8 +33,10 @@ class PadInterface { public: - /*! Create a new PAD data interface that binds to /tmp/pad_ident.padenc and - * communicates with ODR-AudioEnc at /tmp/pad_ident.audioenc + /*! Create a new PAD data interface that binds to a socket and + * communicates with ODR-AudioEnc. If pad_ident contains '/', it's used as a full path. + * Otherwise, /tmp/ is prepended for backward compatibility. + * Sockets: pad_ident.padenc (this) and pad_ident.audioenc (ODR-AudioEnc) */ void open(const std::string &pad_ident); |