difference between sample buffer
Créé Le diff n'expire jamais
65 suppressions
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11 ajouts
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// old sample buffer
// new sample buffer
CMSampleBuffer 0x116e1c1f0 retainCount: 12 allocator: 0x204c8fec8
▿ Optional<CMSampleBufferRef>
- some : CMSampleBuffer 0x116c1ad00 retainCount: 11 allocator: 0x204c8fec8
invalid = NO
invalid = NO
dataReady = YES
dataReady = YES
makeDataReadyCallback = 0x0
makeDataReadyCallback = 0x0
makeDataReadyRefcon = 0x0
makeDataReadyRefcon = 0x0
buffer-level attachments:
formatDescription = <CMVideoFormatDescription 0x2818a6880 [0x204c8fec8]> {
Orientation(P) = 1
DPIWidth (P) = 72
{Exif} (P) = {
ApertureValue = "1.663754482383346";
BrightnessValue = "2.614977499069267";
ColorSpace = 1;
DateTimeDigitized = "2023:11:22 22:17:20";
DateTimeOriginal = "2023:11:22 22:17:20";
ExifVersion = 0232;
ExposureBiasValue = 0;
ExposureTime = "0.02";
FNumber = "1.78";
Flash = 0;
FocalLenIn35mmFilm = 55;
FocalLength = "6.86";
ISOSpeedRatings = (
125
);
LensMake = Apple;
LensModel = "iPhone 14 Pro back camera 6.86mm f/1.78";
LensSpecification = (
"6.86",
"6.86",
"1.78",
"1.78"
);
MeteringMode = 5;
OffsetTime = "+05:30";
OffsetTimeDigitized = "+05:30";
OffsetTimeOriginal = "+05:30";
PixelXDimension = 1920;
PixelYDimension = 1080;
SceneType = 1;
SensingMethod = 2;
ShutterSpeedValue = "5.643784056825988";
SubsecTimeDigitized = 402;
SubsecTimeOriginal = 402;
WhiteBalance = 0;
}
{TIFF} (P) = {
DateTime = "2023:11:22 22:17:20";
HostComputer = "iPhone 14 Pro";
Make = Apple;
Model = "iPhone 14 Pro";
ResolutionUnit = 2;
Software = "16.6.1";
XResolution = 72;
YResolution = 72;
}
DPIHeight (P) = 72
formatDescription = <CMVideoFormatDescription 0x2818ba760 [0x204c8fec8]> {
mediaType:'vide'
mediaType:'vide'
mediaSubType:'420v'
mediaSubType:'420v'
mediaSpecific: {
mediaSpecific: {
codecType: '420v' dimensions: 1920 x 1080
codecType: '420v' dimensions: 1080 x 1920
}
}
extensions: {{
extensions: {{
CVBytesPerRow = 2904;
CVBytesPerRow = 1636;
CVImageBufferColorPrimaries = "ITU_R_709_2";
CVImageBufferColorPrimaries = "ITU_R_709_2";
CVImageBufferTransferFunction = "ITU_R_709_2";
CVImageBufferTransferFunction = "ITU_R_709_2";
CVImageBufferYCbCrMatrix = "ITU_R_709_2";
CVImageBufferYCbCrMatrix = "ITU_R_709_2";
Version = 2;
Version = 2;
}}
}}
}
}
sbufToTrackReadiness = 0x0
sbufToTrackReadiness = 0x0
numSamples = 1
numSamples = 1
outputPTS = {59723766229682/1000000000 = 59723.766}(based on outputPresentationTimeStamp)
outputPTS = {59723766229682/1000000000 = 59723.766}(based on cachedOutputPresentationTimeStamp)
sampleTimingArray[1] = {
sampleTimingArray[1] = {
{PTS = {59723766229682/1000000000 = 59723.766}, DTS = {INVALID}, duration = {INVALID}},
{PTS = {59723766229682/1000000000 = 59723.766}, DTS = {INVALID}, duration = {INVALID}},
}
}
sampleAttachmentsArray[0] = {
imageBuffer = 0x282099130
sample 0:
}
imageBuffer = 0x282080370