forked from buttstuf/soapdish
113 lines
4.3 KiB
Bash
Executable File
113 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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# SHOW: STREAM LIVE
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# Streams show live from input/ALSA
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# Includes and Declarations (global variables, formatting, and functions)
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source "${APPLICATION_ROOT}/scripts/system/system-functions"
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source "${APPLICATION_ROOT}/scripts/system/system-declarations"
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# Get active config name, construct path to streamable config file (for validation)
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CURRENTLY_ACTIVE_CONFIG_NAME=$(<"$CONFIG_FILE_IDENTIFIER_PATH")
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STREAMABLE_CONFIG_FILE_PATH="$CONFIG_DIRECTORY/config-$CURRENTLY_ACTIVE_CONFIG_NAME.json"
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# Check if config file exists
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if [[ -f "$STREAMABLE_CONFIG_FILE_PATH" ]];
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# If exists
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then
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# Parse JSON config file for each crucial streaming variable
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v1='main_host'
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MAIN_HOST=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v1//p" $STREAMABLE_CONFIG_FILE_PATH))
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v2='main_port'
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MAIN_PORT=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v2//p" $STREAMABLE_CONFIG_FILE_PATH))
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v3='main_user'
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MAIN_USER=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v3//p" $STREAMABLE_CONFIG_FILE_PATH))
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v4='main_password'
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MAIN_PASSWORD=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v4//p" $STREAMABLE_CONFIG_FILE_PATH))
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v5='main_mount'
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MAIN_MOUNT=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v5//p" $STREAMABLE_CONFIG_FILE_PATH))
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v6='playlist_url'
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PLAYLIST_URL=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v6//p" $STREAMABLE_CONFIG_FILE_PATH))
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v7='randomize_playlist_files'
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RANDOMIZE_PLAYLIST_FILES=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v7//p" $STREAMABLE_CONFIG_FILE_PATH))
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v8='hardware_audio_frame_size'
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HARDWARE_AUDIO_FRAME_SIZE=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v8//p" $STREAMABLE_CONFIG_FILE_PATH))
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# Parse JSON config file for each metadata streaming variable
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v9='main_metadata_artist'
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MAIN_METADATA_ARTIST=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$v9//p" $STREAMABLE_CONFIG_FILE_PATH))
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# MAIN_METADATA_ARTIST="${MAIN_METADATA_ARTIST// /\+}"
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vA='main_metadata_title'
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MAIN_METADATA_TITLE=$(sed -e s/'[ \t]*\"\"\:\"'// -e s/'".*'// <<< $(sed -n "s/$vA//p" $STREAMABLE_CONFIG_FILE_PATH))
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# MAIN_METADATA_TITLE="${MAIN_METADATA_TITLE// /\+}"
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# Ensure all configuration files are not blank
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if [ -z "${MAIN_HOST}" ] || [ -z "${MAIN_PORT}" ] || [ -z "${MAIN_USER}" ] || [ -z "${MAIN_PASSWORD}" ] || [ -z "${MAIN_MOUNT}" ] || [ -z "${PLAYLIST_URL}" ] || [ -z "${RANDOMIZE_PLAYLIST_FILES}" ] || [ -z "${HARDWARE_AUDIO_FRAME_SIZE}" ]
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then
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# Fault if config variable is blank
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error_message "[L] Stream ALSA (to Main): Streaming failed. Please check your configuration settings.";
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echo ""
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else
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# Notice of Execution
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confirmation_message "${COLOR_GREEN}[L] Stream ALSA (to Main):${COLOR_DEFAULT}";
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# Encode and Submit Metadata Change (Hack: two requests to get changes to take)
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CONVERTED_MAIN_METADATA_TITLE=$(url_encode_string "$MAIN_METADATA_TITLE")
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CONVERTED_MAIN_METADATA_ARTIST=$(url_encode_string "$MAIN_METADATA_ARTIST")
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curl "http://$MAIN_USER:$MAIN_PASSWORD@$MAIN_HOST:$MAIN_PORT/admin/metadata?mode=updinfo&mount=/&title='$CONVERTED_MAIN_METADATA_TITLE'&artist='$CONVERTED_MAIN_METADATA_ARTIST'"
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sleep 5
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curl "http://$MAIN_USER:$MAIN_PASSWORD@$MAIN_HOST:$MAIN_PORT/admin/metadata?mode=updinfo&mount=/&title='$CONVERTED_MAIN_METADATA_TITLE'&artist='$CONVERTED_MAIN_METADATA_ARTIST'"
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# Liquidsoap Log
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echo -e "\n"
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echo -e "\n"
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echo -e "${COLOR_LIGHT_MAGENTA}${FONT_BOLD}[STARTING LIQUIDSOAP]${FONT_DEFAULT}${COLOR_DEFAULT}\n"
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echo -e "${COLOR_MAGENTA}"
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# Launch Liquidsoap using variables
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liquidsoap '
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set("frame.audio.size",'$HARDWARE_AUDIO_FRAME_SIZE');
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stream_master_source = output.icecast(
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%mp3(bitrate=192,samplerate=44100),
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host="'$MAIN_HOST'",
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port='$MAIN_PORT',
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user="'$MAIN_USER'",
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password="'$MAIN_PASSWORD'",
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mount="'$MAIN_MOUNT'",
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input.alsa(bufferize = true)
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)
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stream_master_source
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'
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printf ${COLOR_DEFAULT}
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printf "${COLOR_LIGHT_MAGENTA}${FONT_BOLD}[EXITING LIQUIDSOAP]${FONT_DEFAULT}${COLOR_DEFAULT}\n"
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printf "\n"
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printf "\n"
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printf "\n"
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fi
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# If no config file exists
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else
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error_message "[L] Stream ALSA (to Main): No config file specified. To stream, please assign a config."
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echo ""
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fi
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