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[Node] ExtractMetadata: Add option to update sfmData

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This commit is contained in:
Vincent Demoulin 2025-01-31 15:56:13 +01:00
parent 3e854e7b38
commit baa2e220ed
1 changed files with 51 additions and 44 deletions
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73
meshroom/nodes/aliceVision/ExtractMetadata.py
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@ -2,6 +2,9 @@ __version__ = "0.1"
from meshroom.core import desc from meshroom.core import desc
from meshroom.core.utils import VERBOSE_LEVEL from meshroom.core.utils import VERBOSE_LEVEL
from pathlib import Path
import pyalicevision as av
import distutils.dir_util as du import distutils.dir_util as du
import shutil import shutil
@ -45,6 +48,12 @@ Using exifTool, this node extracts metadata of all images referenced in a sfmDat
description="ExifTool command arguments", description="ExifTool command arguments",
value="", value="",
), ),
desc.BoolParam(
name="insertInSfm",
label="Update sfmData",
description="Insert the extracted metadata in the sfmData file.",
value=False,
),
desc.ChoiceParam( desc.ChoiceParam(
name="verboseLevel", name="verboseLevel",
label="Verbose Level", label="Verbose Level",
@ -58,63 +67,61 @@ Using exifTool, this node extracts metadata of all images referenced in a sfmDat
desc.File( desc.File(
name="output", name="output",
label="Result Folder", label="Result Folder",
description="Output path for the resulting images.", description="Output path for the resulting metadata files.",
value=desc.Node.internalFolder, value=desc.Node.internalFolder,
), ),
] ]
def resolvedPaths(self, inputSfm, outDir, keepFilename, extension):
import pyalicevision as av
from pathlib import Path
paths = {}
dataAV = av.sfmData.SfMData()
if av.sfmDataIO.load(dataAV, inputSfm, av.sfmDataIO.ALL) and os.path.isdir(outDir):
views = dataAV.getViews()
for id, v in views.items():
inputFile = v.getImage().getImagePath()
if keepFilename:
outputMetadata = os.path.join(outDir, Path(inputFile).stem + "." + extension)
else:
outputMetadata = os.path.join(outDir, str(id) + "." + extension)
paths[inputFile] = outputMetadata
return paths
def processChunk(self, chunk): def processChunk(self, chunk):
try: try:
chunk.logManager.start(chunk.node.verboseLevel.value) chunk.logManager.start(chunk.node.verboseLevel.value)
if not chunk.node.input: if chunk.node.input.value == "" or chunk.node.input.value[-4:].lower() != '.sfm':
chunk.logger.warning('No image file to process') error = 'This node need to have a sfmData connected as input.'
return
outFiles = self.resolvedPaths(chunk.node.input.value, chunk.node.output.value, chunk.node.keepFilename.value, chunk.node.extension.value)
if not outFiles:
error = 'ExtractMetadata: No input files! Check that a sfmData is connected as input.'
chunk.logger.error(error) chunk.logger.error(error)
raise RuntimeError(error) raise RuntimeError(error)
if not os.path.exists(chunk.node.output.value): if not os.path.exists(chunk.node.output.value):
os.mkdir(chunk.node.output.value) os.mkdir(chunk.node.output.value)
for iFile, oFile in outFiles.items(): dataAV = av.sfmData.SfMData()
if av.sfmDataIO.load(dataAV, chunk.node.input.value, av.sfmDataIO.ALL):
views = dataAV.getViews()
for id, v in views.items():
inputFile = v.getImage().getImagePath()
if chunk.node.keepFilename.value:
outputMetadataFilename = os.path.join(chunk.node.output.value, Path(inputFile).stem + "." + chunk.node.extension.value)
else:
outputMetadataFilename = os.path.join(chunk.node.output.value, str(id) + "." + chunk.node.extension.value)
if chunk.node.extension.value == 'txt': if chunk.node.extension.value == 'txt':
cmd = 'exiftool ' + chunk.node.arguments.value.strip() + ' ' + iFile + ' > ' + oFile cmd = 'exiftool ' + chunk.node.arguments.value.strip() + ' ' + inputFile + ' > ' + outputMetadataFilename
elif chunk.node.extension.value == 'xml': elif chunk.node.extension.value == 'xml':
cmd = 'exiftool -X ' + chunk.node.arguments.value.strip() + ' ' + iFile + ' > ' + oFile cmd = 'exiftool -X ' + chunk.node.arguments.value.strip() + ' ' + inputFile + ' > ' + outputMetadataFilename
else: #xmp else: #xmp
cmd = 'exiftool -tagsfromfile ' + iFile + ' ' + chunk.node.arguments.value.strip() + ' ' + oFile cmd = 'exiftool -tagsfromfile ' + inputFile + ' ' + chunk.node.arguments.value.strip() + ' ' + outputMetadataFilename
chunk.logger.debug(cmd) chunk.logger.debug(cmd)
error = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).stderr.read().decode() error = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).stderr.read().decode()
chunk.logger.debug(error) chunk.logger.debug(error)
if error != "": if error != "":
chunk.logger.error(error) chunk.logger.error(error)
raise RuntimeError(error) raise RuntimeError(error)
if not os.path.exists(oFile): if not os.path.exists(outputMetadataFilename):
info = 'No metadata extracted for file ' + iFile info = 'No metadata extracted for file ' + inputFile
chunk.logger.info(info) chunk.logger.info(info)
elif chunk.node.insertInSfm.value:
cmd = 'exiftool ' + chunk.node.arguments.value.strip() + ' ' + inputFile
metadata = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.read().decode()
chunk.logger.debug(metadata)
lmeta = metadata.split('\n')
for i in range(1, len(lmeta)-1):
l = lmeta[i].split(':', 1)
v.getImageInfo().addMetadata('ExifTool:'+l[0].strip(), l[1].strip())
if chunk.node.insertInSfm.value:
outputSfm = os.path.join(chunk.node.output.value, Path(chunk.node.input.value).stem + ".sfm")
av.sfmDataIO.save(dataAV, outputSfm, av.sfmDataIO.ALL)
chunk.logger.info('Metadata extraction end') chunk.logger.info('Metadata extraction end')
finally: finally: