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| 1 | +#!/usr/bin/env bash |
| 2 | +# AVFoundation test: ensure URL track tx3g samples contain url_text payloads. |
| 3 | +# Usage: AVF_INPUT=path/to/input.m4a AVF_JSON=path/to/chapters.json AVF_OUT=path/to/output.m4a ./tests/avfoundation_urltext.sh |
| 4 | + |
| 5 | +set -euo pipefail |
| 6 | + |
| 7 | +FILE_IN="${AVF_INPUT:-}" |
| 8 | +FILE_JSON="${AVF_JSON:-}" |
| 9 | +FILE_OUT="${AVF_OUT:-}" |
| 10 | +BIN="${AVF_BIN:-./chapterforge_cli}" |
| 11 | +TMPDIR_SAFE="${TMPDIR:-/tmp}" |
| 12 | +export SWIFT_MODULE_CACHE_PATH="${SWIFT_MODULE_CACHE_PATH:-$TMPDIR_SAFE/swift_module_cache}" |
| 13 | +export CLANG_MODULE_CACHE_PATH="${CLANG_MODULE_CACHE_PATH:-$TMPDIR_SAFE/clang_module_cache}" |
| 14 | +export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$TMPDIR_SAFE}" |
| 15 | +export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES |
| 16 | +mkdir -p "$SWIFT_MODULE_CACHE_PATH" "$CLANG_MODULE_CACHE_PATH" |
| 17 | + |
| 18 | +if [ -z "$FILE_IN" ] || [ -z "$FILE_JSON" ] || [ -z "$FILE_OUT" ]; then |
| 19 | + echo "AVF_INPUT, AVF_JSON, AVF_OUT env vars must be set" >&2 |
| 20 | + exit 1 |
| 21 | +fi |
| 22 | +if [ ! -f "$FILE_IN" ]; then |
| 23 | + echo "input not found: $FILE_IN" >&2; exit 1 |
| 24 | +fi |
| 25 | +if [ ! -f "$FILE_JSON" ]; then |
| 26 | + echo "json not found: $FILE_JSON" >&2; exit 1 |
| 27 | +fi |
| 28 | + |
| 29 | +if [ ! -x "$BIN" ]; then |
| 30 | + echo "chapterforge_cli not found/executable at: $BIN" >&2 |
| 31 | + exit 1 |
| 32 | +fi |
| 33 | + |
| 34 | +"$BIN" "$FILE_IN" "$FILE_JSON" "$FILE_OUT" |
| 35 | + |
| 36 | +SWIFT_SRC="$(mktemp "$TMPDIR_SAFE/avf_urltext.XXXXXX.swift")" |
| 37 | +cat >"$SWIFT_SRC" <<'SWIFT' |
| 38 | +import AVFoundation |
| 39 | +import Foundation |
| 40 | +
|
| 41 | +let path = ProcessInfo.processInfo.environment["AVF_FILE"] ?? "" |
| 42 | +if path.isEmpty { |
| 43 | + fputs("AVF_FILE not set\n", stderr) |
| 44 | + exit(1) |
| 45 | +} |
| 46 | +let url = URL(fileURLWithPath: path) |
| 47 | +let asset = AVURLAsset(url: url) |
| 48 | +let textTracks = asset.tracks(withMediaType: .text) |
| 49 | +if textTracks.isEmpty { |
| 50 | + fputs("no text tracks found\n", stderr) |
| 51 | + exit(1) |
| 52 | +} |
| 53 | +
|
| 54 | +var foundOne = false |
| 55 | +var foundTwo = false |
| 56 | +
|
| 57 | +for t in textTracks { |
| 58 | + guard let reader = try? AVAssetReader(asset: asset) else { continue } |
| 59 | + let output = AVAssetReaderTrackOutput(track: t, outputSettings: nil) |
| 60 | + reader.add(output) |
| 61 | + if !reader.startReading() { continue } |
| 62 | + while let sb = output.copyNextSampleBuffer() { |
| 63 | + if let bb = CMSampleBufferGetDataBuffer(sb) { |
| 64 | + let len = CMBlockBufferGetDataLength(bb) |
| 65 | + var data = Data(count: len) |
| 66 | + data.withUnsafeMutableBytes { (ptr: UnsafeMutableRawBufferPointer) in |
| 67 | + _ = CMBlockBufferCopyDataBytes(bb, atOffset: 0, dataLength: len, destination: ptr.baseAddress!) |
| 68 | + } |
| 69 | + if data.contains("custom-url-text-one".data(using: .utf8)!) { foundOne = true } |
| 70 | + if data.contains("custom-url-text-two".data(using: .utf8)!) { foundTwo = true } |
| 71 | + } |
| 72 | + } |
| 73 | + if foundOne && foundTwo { break } |
| 74 | +} |
| 75 | +
|
| 76 | +if !foundOne || !foundTwo { |
| 77 | + fputs("URL text payloads not found via AVFoundation: one=\(foundOne) two=\(foundTwo)\n", stderr) |
| 78 | + exit(1) |
| 79 | +} |
| 80 | +
|
| 81 | +print("AVFoundation URL text OK: found custom-url-text-one/two") |
| 82 | +SWIFT |
| 83 | + |
| 84 | +trap 'rm -f "$SWIFT_SRC"' EXIT |
| 85 | +AVF_FILE="$FILE_OUT" swift "$SWIFT_SRC" |
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