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Add test on calculateOptimalBitrate

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This commit is contained in:
Benoit Marty
2025-08-26 11:13:49 +02:00
parent e075529adb
commit 1db2830d44
1 changed files with 12 additions and 0 deletions
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12
libraries/androidutils/src/test/kotlin/io/element/android/libraries/androidutils/media/VideoCompressorHelperTest.kt
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@@ -64,4 +64,16 @@ class VideoCompressorHelperTest {
outputSize = helper.getOutputSize(inputSize)
assertThat(outputSize).isEqualTo(Size(480, 640))
}
@Test
fun `test calculateOptimalBitrate`() {
val helper = VideoCompressorHelper(maxSize = 720)
val inputSize = Size(1920, 1080)
var bitrate = helper.calculateOptimalBitrate(inputSize, frameRate = 30)
// Output size will be 720x405, so bitrate = 720*405*0.1*30 = 874800
assertThat(bitrate).isEqualTo(874800L)
// Half frame rate, half bitrate
bitrate = helper.calculateOptimalBitrate(inputSize, frameRate = 15)
assertThat(bitrate).isEqualTo(437400L)
}
}