lat_hdr_transcoder_v2

The purpose of this plugin is clear and simple

It checks if the video file is in HDR format and converts HDR video to SDR
The conversion utilizes the capabilities of the native platform (Android, iOS)
(FFMPEG is not utilized)

Be sure to check the minimum supported version

Getting started

dependencies:
  lat_hdr_transcoder_v2: ^1.0.0+5

Android

transcoding supported 29+
Add provider under

<provider
            android:name="androidx.core.content.FileProvider"
            android:authorities="${applicationId}.provider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/provider_paths" />
</provider>

create res/xml/file_paths.xml

<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
    <external-path
        name="external"
        path="." />
    <external-files-path
        name="external_files"
        path="." />
    <cache-path
        name="cache"
        path="." />
    <external-cache-path
        name="external_cache"
        path="." />
    <files-path
        name="files"
        path="." />
</paths>

iOS

isHdr supported 14+

How to use

Check HDR format

bool isHdr = await LatHdrTranscoderV2().isHdr(String path)

Transcoding

Stream<double> stream = LatHdrTranscoderV2().onProgress()
stream.listen(double value) {
  print(value) // 0.0 to 1.0
}
String? sdrVideoPath = await LatHdrTranscoderV2().transcoding(String path)

Clear cache

bool success = await LatHdrTranscoderV2().clearCache()