mirror of
git://f0xx.org/ac/ac-ms-media-transcode
synced 2026-07-29 02:18:49 +03:00
5ca8a9f539
Encode-once/fanout scripts, HLS output, and single overloadable env source. Commits assets/pirate_drift.png as default watermark for cluster runs. Co-authored-by: Cursor <cursoragent@cursor.com>
83 lines
2.2 KiB
Bash
Executable File
83 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Single encode: ingest → filter (logo/delogo) → tee → local file + named pipe (+ optional HLS).
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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# shellcheck disable=SC1091
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source "${ROOT}/lib/common.sh"
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# shellcheck disable=SC1091
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source "${ROOT}/lib/source.sh"
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# shellcheck disable=SC1091
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source "${ROOT}/lib/filters.sh"
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# shellcheck disable=SC1091
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source "${ROOT}/lib/outputs.sh"
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resolve_source "${1:-}"
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require_cmd "${FFMPEG_BIN}"
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require_logo
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ensure_storage
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ensure_pipe
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compute_layout() {
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local idx=0
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VIDEO_INPUT="${idx}:v"
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if [[ "${USE_YTDLP}" == "1" ]]; then
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idx=0
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else
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idx=0
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fi
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if [[ ${#AUDIO_INPUT_ARGS[@]} -gt 0 ]]; then
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AUDIO_MAP_INPUT=$((idx + 1))
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LOGO_INPUT=$((idx + 2))
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else
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AUDIO_MAP_INPUT="${idx}"
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LOGO_INPUT=$((idx + 1))
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fi
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}
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compute_layout
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RECORD_PATH="$(next_record_path)"
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LOG_FILE="${STORAGE_DIR}/encode.log"
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build_filter_complex "${VIDEO_INPUT}" "${LOGO_INPUT}:v"
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TEE_SPEC="$(build_encode_tee_spec "${RECORD_PATH}" "${PIPE_PATH}")"
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MAP_V="$(map_video_out)"
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MAP_A="$(map_audio_out)"
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run_ffmpeg() {
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"${FFMPEG_BIN}" -hide_banner -loglevel info \
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-rtbufsize 256M -probesize 100M -analyzeduration 250M \
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"$@" \
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-i "${LOGO_PATH}" \
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"${FFMPEG_TS_FLAGS[@]}" \
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-filter_complex "${FILTER_COMPLEX}" \
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-map "${MAP_V}" -map "${MAP_A}" \
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-threads "${THREADS}" -framerate "${FPS}" -r "${FPS}" \
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-s "${RES}" ${VCODEC} ${PRESET} ${BITRATE} ${ACODEC} -bufsize "${BUFSIZE}" \
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-f tee "${TEE_SPEC}" >> "${LOG_FILE}" 2>&1
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}
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cleanup() {
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remove_pipe
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}
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trap cleanup EXIT
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log "recording → ${RECORD_PATH}"
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log "pipe → ${PIPE_PATH}"
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[[ -n "${HLS_OUTPUT_DIR}" ]] && log "HLS → ${HLS_OUTPUT_DIR}"
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if [[ "${USE_YTDLP}" == "1" ]]; then
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require_cmd "${YTDLP_BIN}"
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mapfile -d '' -t YTDLP_CMD < <(build_ytdlp_pipeline)
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"${YTDLP_CMD[@]}" 2>>"${LOG_FILE}" | \
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run_ffmpeg -thread_queue_size "${THREAD_QUEUE_SIZE}" -i pipe:0 \
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"${AUDIO_INPUT_ARGS[@]}"
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else
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read_rate_flag
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run_ffmpeg \
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"${RE_FLAG[@]}" \
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-thread_queue_size "${THREAD_QUEUE_SIZE}" \
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-reconnect_on_network_error 1 -reconnect_streamed 1 -reconnect_delay_max 5 \
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-i "${SOURCE_URL}" \
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"${AUDIO_INPUT_ARGS[@]}"
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fi
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