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change to enum for video resolutions

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This commit is contained in:
davotoula
2025-09-22 21:33:12 +02:00
parent 9af1e10ec2
commit b6dd6a988b
1 changed files with 52 additions and 36 deletions
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amethyst/src/main/java/com/vitorpamplona/amethyst/service/uploads/VideoCompressionHelper.kt
+52 -36
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@@ -51,19 +51,35 @@ data class VideoResolution(
) {
val pixels: Int get() = width * height
fun getStandardName(): String =
fun getStandard(): VideoStandard =
when {
pixels >= 3840 * 2160 -> "4K"
pixels >= 2560 * 1440 -> "1440p"
pixels >= 1920 * 1080 -> "1080p"
pixels >= 1280 * 720 -> "720p"
pixels >= 854 * 480 -> "480p"
pixels >= 640 * 360 -> "360p"
pixels >= 426 * 240 -> "240p"
else -> "${width}x$height"
pixels >= 3840 * 2160 -> VideoStandard.UHD_4K
pixels >= 2560 * 1440 -> VideoStandard.QHD_1440P
pixels >= 1920 * 1080 -> VideoStandard.FHD_1080P
pixels >= 1280 * 720 -> VideoStandard.HD_720P
pixels >= 854 * 480 -> VideoStandard.SD_480P
pixels >= 640 * 360 -> VideoStandard.NHD_360P
pixels >= 426 * 240 -> VideoStandard.QVGA_240P
else -> VideoStandard.UNKNOWN
}
}
enum class VideoStandard(
val label: String,
) {
UHD_4K("4K"),
QHD_1440P("1440p"),
FHD_1080P("1080p"),
HD_720P("720p"),
SD_480P("480p"),
NHD_360P("360p"),
QVGA_240P("240p"),
UNKNOWN("unknown"),
;
override fun toString(): String = label
}
data class CompressionRule(
val width: Int,
val height: Int,
@@ -86,36 +102,36 @@ class VideoCompressionHelper {
mapOf(
CompressorQuality.LOW to
mapOf(
"4K" to CompressionRule(1280, 720, 2f, "4K→720p, 2Mbps"),
"1440p" to CompressionRule(1280, 720, 2f, "1440p→720p, 2Mbps"),
"1080p" to CompressionRule(854, 480, 1f, "1080p→480p, 1Mbps"),
"720p" to CompressionRule(640, 360, 1f, "720p→360p, 1Mbps"),
"480p" to CompressionRule(426, 240, 1f, "480p→240p, 1Mbps"),
"360p" to CompressionRule(426, 240, 0.3f, "360p→240p, 0.3Mbps"),
"240p" to CompressionRule(320, 180, 0.2f, "240p→180p, 0.2Mbps"),
"default" to CompressionRule(854, 480, 1f, "Low quality fallback, 1Mbps"),
VideoStandard.UHD_4K to CompressionRule(1280, 720, 2f, "4K→720p, 2Mbps"),
VideoStandard.QHD_1440P to CompressionRule(1280, 720, 2f, "1440p→720p, 2Mbps"),
VideoStandard.FHD_1080P to CompressionRule(854, 480, 1f, "1080p→480p, 1Mbps"),
VideoStandard.HD_720P to CompressionRule(640, 360, 1f, "720p→360p, 1Mbps"),
VideoStandard.SD_480P to CompressionRule(426, 240, 1f, "480p→240p, 1Mbps"),
VideoStandard.NHD_360P to CompressionRule(426, 240, 0.3f, "360p→240p, 0.3Mbps"),
VideoStandard.QVGA_240P to CompressionRule(320, 180, 0.2f, "240p→180p, 0.2Mbps"),
VideoStandard.UNKNOWN to CompressionRule(854, 480, 1f, "Low quality fallback, 1Mbps"),
),
CompressorQuality.MEDIUM to
mapOf(
"4K" to CompressionRule(1920, 1080, 6f, "4K→1080p, 6Mbps"),
"1440p" to CompressionRule(1920, 1080, 6f, "1440p→1080p, 6Mbps"),
"1080p" to CompressionRule(1280, 720, 3f, "1080p→720p, 3Mbps"),
"720p" to CompressionRule(854, 480, 2f, "720p→480p, 2Mbps"),
"480p" to CompressionRule(640, 360, 1f, "480p→360p, 1Mbps"),
"360p" to CompressionRule(426, 240, 0.5f, "360p→240p, 0.5Mbps"),
"240p" to CompressionRule(320, 180, 0.3f, "240p→180p, 0.3Mbps"),
"default" to CompressionRule(1280, 720, 2f, "Medium quality fallback, 2Mbps"),
VideoStandard.UHD_4K to CompressionRule(1920, 1080, 6f, "4K→1080p, 6Mbps"),
VideoStandard.QHD_1440P to CompressionRule(1920, 1080, 6f, "1440p→1080p, 6Mbps"),
VideoStandard.FHD_1080P to CompressionRule(1280, 720, 3f, "1080p→720p, 3Mbps"),
VideoStandard.HD_720P to CompressionRule(854, 480, 2f, "720p→480p, 2Mbps"),
VideoStandard.SD_480P to CompressionRule(640, 360, 1f, "480p→360p, 1Mbps"),
VideoStandard.NHD_360P to CompressionRule(426, 240, 0.5f, "360p→240p, 0.5Mbps"),
VideoStandard.QVGA_240P to CompressionRule(320, 180, 0.3f, "240p→180p, 0.3Mbps"),
VideoStandard.UNKNOWN to CompressionRule(1280, 720, 2f, "Medium quality fallback, 2Mbps"),
),
CompressorQuality.HIGH to
mapOf(
"4K" to CompressionRule(3840, 2160, 16f, "4K→4K, 16Mbps"),
"1440p" to CompressionRule(1920, 1080, 8f, "1440p→1080p, 8Mbps"),
"1080p" to CompressionRule(1920, 1080, 6f, "1080p→1080p, 6Mbps"),
"720p" to CompressionRule(1280, 720, 3f, "720p→720p, 3Mbps"),
"480p" to CompressionRule(854, 480, 2f, "480p→480p, 2Mbps"),
"360p" to CompressionRule(640, 360, 1f, "360p→360p, 1Mbps"),
"240p" to CompressionRule(426, 240, 0.5f, "240p→240p, 0.5Mbps"),
"default" to CompressionRule(1920, 1080, 3f, "High quality fallback, 3Mbps"),
VideoStandard.UHD_4K to CompressionRule(3840, 2160, 16f, "4K→4K, 16Mbps"),
VideoStandard.QHD_1440P to CompressionRule(1920, 1080, 8f, "1440p→1080p, 8Mbps"),
VideoStandard.FHD_1080P to CompressionRule(1920, 1080, 6f, "1080p→1080p, 6Mbps"),
VideoStandard.HD_720P to CompressionRule(1280, 720, 3f, "720p→720p, 3Mbps"),
VideoStandard.SD_480P to CompressionRule(854, 480, 2f, "480p→480p, 2Mbps"),
VideoStandard.NHD_360P to CompressionRule(640, 360, 1f, "360p→360p, 1Mbps"),
VideoStandard.QVGA_240P to CompressionRule(426, 240, 0.5f, "240p→240p, 0.5Mbps"),
VideoStandard.UNKNOWN to CompressionRule(1920, 1080, 3f, "High quality fallback, 3Mbps"),
),
)
}
@@ -134,7 +150,7 @@ class VideoCompressionHelper {
val baseBitrate =
compressionRules
.getValue(mediaQuality)
.getValue(videoInfo.resolution.getStandardName())
.getValue(videoInfo.resolution.getStandard())
.getBitrateMbpsInt()
// Apply 1.5x multiplier for 60fps+
@@ -147,7 +163,7 @@ class VideoCompressionHelper {
Log.d(
"VideoCompressionHelper",
"Bitrate: ${adjusted}Mbps for ${videoInfo.resolution.getStandardName()} " +
"Bitrate: ${adjusted}Mbps for ${videoInfo.resolution.getStandard()} " +
"quality=$mediaQuality framerate=${videoInfo.framerate}fps",
)
adjusted
@@ -161,7 +177,7 @@ class VideoCompressionHelper {
val rules =
compressionRules
.getValue(mediaQuality)
.getValue(videoInfo.resolution.getStandardName())
.getValue(videoInfo.resolution.getStandard())
Log.d(
"VideoCompressionHelper",
"Resizer: ${videoInfo.resolution.width}x${videoInfo.resolution.height} -> " +