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perf: Use lossy compressed YUV buffers if available (#2195)

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This commit is contained in:
Marc Rousavy
2023-11-22 16:19:29 +01:00
committed by GitHub
parent deb3c41ee0
commit 49d58d0d0c
7 changed files with 23 additions and 23 deletions
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18
package/ios/Core/CameraConfiguration.swift
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@@ -188,14 +188,14 @@ extension CameraConfiguration.Video {
if enableBufferCompression {
// use compressed format instead if we enabled buffer compression
if defaultFormat == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange &&
videoOutput.availableVideoPixelFormatTypes.contains(kCVPixelFormatType_Lossless_420YpCbCr8BiPlanarVideoRange) {
videoOutput.availableVideoPixelFormatTypes.contains(kCVPixelFormatType_Lossy_420YpCbCr8BiPlanarVideoRange) {
// YUV 4:2:0 8-bit (limited video colors; compressed)
defaultFormat = kCVPixelFormatType_Lossless_420YpCbCr8BiPlanarVideoRange
defaultFormat = kCVPixelFormatType_Lossy_420YpCbCr8BiPlanarVideoRange
}
if defaultFormat == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange &&
videoOutput.availableVideoPixelFormatTypes.contains(kCVPixelFormatType_Lossless_420YpCbCr8BiPlanarFullRange) {
videoOutput.availableVideoPixelFormatTypes.contains(kCVPixelFormatType_Lossy_420YpCbCr8BiPlanarFullRange) {
// YUV 4:2:0 8-bit (full video colors; compressed)
defaultFormat = kCVPixelFormatType_Lossless_420YpCbCr8BiPlanarFullRange
defaultFormat = kCVPixelFormatType_Lossy_420YpCbCr8BiPlanarFullRange
}
}
@@ -208,8 +208,8 @@ extension CameraConfiguration.Video {
var targetFormats = [kCVPixelFormatType_420YpCbCr10BiPlanarFullRange,
kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange]
if enableBufferCompression {
// If we enable buffer compression, try to use a lossless compressed YUV format first, otherwise fall back to the others.
targetFormats.insert(kCVPixelFormatType_Lossless_420YpCbCr10PackedBiPlanarVideoRange, at: 0)
// If we enable buffer compression, try to use a lossy compressed YUV format first, otherwise fall back to the others.
targetFormats.insert(kCVPixelFormatType_Lossy_420YpCbCr10PackedBiPlanarVideoRange, at: 0)
}
// Find the best matching format
@@ -228,8 +228,8 @@ extension CameraConfiguration.Video {
kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]
if enableBufferCompression {
// YUV 4:2:0 8-bit (full/limited video colors; compressed)
targetFormats.insert(kCVPixelFormatType_Lossless_420YpCbCr8BiPlanarVideoRange, at: 0)
targetFormats.insert(kCVPixelFormatType_Lossless_420YpCbCr8BiPlanarFullRange, at: 0)
targetFormats.insert(kCVPixelFormatType_Lossy_420YpCbCr8BiPlanarVideoRange, at: 0)
targetFormats.insert(kCVPixelFormatType_Lossy_420YpCbCr8BiPlanarFullRange, at: 0)
}
guard let format = videoOutput.findPixelFormat(firstOf: targetFormats) else {
throw CameraError.device(.pixelFormatNotSupported)
@@ -240,7 +240,7 @@ extension CameraConfiguration.Video {
var targetFormats = [kCVPixelFormatType_32BGRA]
if enableBufferCompression {
// RGBA 8-bit (compressed)
targetFormats.insert(kCVPixelFormatType_Lossless_32BGRA, at: 0)
targetFormats.insert(kCVPixelFormatType_Lossy_32BGRA, at: 0)
}
guard let format = videoOutput.findPixelFormat(firstOf: targetFormats) else {
throw CameraError.device(.pixelFormatNotSupported)