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[mob] Expose and log video metadata

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This commit is contained in:
Neeraj Gupta 2024-07-12 17:45:30 +05:30
parent d3dccb1bea
commit c941783fd3
3 changed files with 19 additions and 4 deletions
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8
mobile/lib/models/ffmpeg/ffprobe_props.dart
View File

@ -1,5 +1,7 @@
// Adapted from: https://github.com/deckerst/aves
import "dart:developer";
import "package:collection/collection.dart";
import "package:intl/intl.dart";
import "package:photos/models/ffmpeg/channel_layouts.dart";
@ -128,6 +130,12 @@ class FFProbeProps {
required this.xiaomiSlowMoment,
});
// toString() method
@override
String toString() {
return 'FFProbeProps(captureFps: $captureFps, androidManufacturer: $androidManufacturer, androidModel: $androidModel, androidVersion: $androidVersion, bitRate: $bitRate, bitsPerRawSample: $bitsPerRawSample, byteCount: $byteCount, channelLayout: $channelLayout, chromaLocation: $chromaLocation, codecName: $codecName, codecPixelFormat: $codecPixelFormat, codedHeight: $codedHeight, codedWidth: $codedWidth, colorPrimaries: $colorPrimaries, colorRange: $colorRange, colorSpace: $colorSpace, colorTransfer: $colorTransfer, colorProfile: $colorProfile, compatibleBrands: $compatibleBrands, creationTime: $creationTime, displayAspectRatio: $displayAspectRatio, date: $date, duration: $duration, durationMicros: $durationMicros, extraDataSize: $extraDataSize, fieldOrder: $fieldOrder, fpsDen: $fpsDen, frameCount: $frameCount, handlerName: $handlerName, hasBFrames: $hasBFrames, height: $height, language: $language, location: $location, majorBrand: $majorBrand, mediaFormat: $mediaFormat, mediaType: $mediaType, minorVersion: $minorVersion, nalLengthSize: $nalLengthSize, quicktimeLocationAccuracyHorizontal: $quicktimeLocationAccuracyHorizontal, rFrameRate: $rFrameRate, rotate: $rotate, sampleFormat: $sampleFormat, sampleRate: $sampleRate, sampleAspectRatio: $sampleAspectRatio, sarDen: $sarDen, segmentCount: $segmentCount, sourceOshash: $sourceOshash, startMicros: $startMicros, startPts: $startPts, startTime: $startTime, statisticsWritingApp: $statisticsWritingApp, statisticsWritingDateUtc: $statisticsWritingDateUtc, timeBase: $timeBase, track: $track, vendorId: $vendorId, width: $width, xiaomiSlowMoment: $xiaomiSlowMoment)';
}
factory FFProbeProps.fromJson(Map<dynamic, dynamic>? json) {
return FFProbeProps(
captureFps:

11
mobile/lib/ui/viewer/file/file_details_widget.dart
View File

@ -1,4 +1,5 @@
import "dart:async";
import "dart:developer";
import "dart:io";
import "package:exif/exif.dart";
@ -110,6 +111,7 @@ class _FileDetailsWidgetState extends State<FileDetailsWidget> {
final File? originFile = await getFile(widget.file, isOrigin: true);
if (originFile == null) return;
final session = await FFprobeKit.getMediaInformation(originFile.path);
final mediaInfo = session.getMediaInformation();
if (mediaInfo == null) {
@ -120,8 +122,13 @@ class _FileDetailsWidgetState extends State<FileDetailsWidget> {
);
return;
}
//todo:(neeraj) Use probe data for back filling location
final _ = await FFProbeUtil.getProperties(mediaInfo);
final properties = await FFProbeUtil.getProperties(mediaInfo);
final parsedMetadata = await FFProbeUtil.getMetadata(mediaInfo);
// print all the properties
log("videoCustomProps ${properties.toString()}");
log("videoMetadata ${parsedMetadata.toString()}");
setState(() {});
}

4
mobile/lib/utils/ffprobe_util.dart
View File

@ -14,7 +14,7 @@ class FFProbeUtil {
static Future<FFProbeProps> getProperties(
MediaInformation mediaInformation,
) async {
final properties = await _getMetadata(mediaInformation);
final properties = await getMetadata(mediaInformation);
try {
return FFProbeProps.fromJson(properties);
@ -28,7 +28,7 @@ class FFProbeUtil {
}
}
static Future<Map> _getMetadata(MediaInformation information) async {
static Future<Map> getMetadata(MediaInformation information) async {
final props = information.getAllProperties();
if (props == null) return {};