INNER CODE UNIT · Kotlin

LocalSubtitleTest

anilbeesetti/nextplayer · app/src/androidTest/java/dev/anilbeesetti/nextplayer/LocalSubtitleTest.kt:36

class LocalSubtitleTest {
    private val instrumentation = InstrumentationRegistry.getInstrumentation()

    @Test
    fun localTracksAndDecoderChoicesSurviveReloadsAndPlaylistNavigation() {
        val context = instrumentation.targetContext
        val directory = File(context.cacheDir, "local-subtitle-test-${System.nanoTime()}").apply { mkdirs() }

        val pcm = ByteArray(16_000 * 2 * 60)
        val header = ByteBuffer.allocate(44).order(ByteOrder.LITTLE_ENDIAN)
            .put("RIFF".toByteArray()).putInt(36 + pcm.size).put("WAVEfmt ".toByteArray())
            .putInt(16).putShort(1).putShort(1).putInt(16_000).putInt(32_000)
            .putShort(2).putShort(16).put("data".toByteArray()).putInt(pcm.size)
        val items = listOf("before", "current", "after").map { name ->
            val audio = File(directory, "$name.wav")
            audio.outputStream().use {
                it.write(header.array())
                it.write(pcm)

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