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fix brokne mapInputStreamIndexToOutputIndex

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it would not take into account disabled streams
This commit is contained in:
Mikael Finstad 2021-08-27 17:13:34 +07:00
parent 0d1cb5c091
commit cd57d6cbe3
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GPG Key ID: 25AB36E3E81CBC26
1 changed files with 11 additions and 3 deletions
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14
src/hooks/useFfmpegOperations.js
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@ -85,15 +85,23 @@ function useFfmpegOperations({ filePath, enableTransferTimestamps }) {
const rotationArgs = rotation !== undefined ? ['-metadata:s:v:0', `rotate=${360 - rotation}`] : [];
// This function tries to calculate the output stream index needed for -metadata:s:x and -disposition:x arguments
// It is based on the assumption that copyFileStreamsFiltered contains the order of the input files (and their respective streams orders) sent to ffmpeg, to hopefully calculate the same output stream index values that ffmpeg does internally.
// It also takes into account previously added files that have been removed and disabled streams.
function mapInputStreamIndexToOutputIndex(inputFilePath, inputFileStreamIndex) {
let streamCount = 0;
const found = copyFileStreamsFiltered.find(({ path: path2, streamIds }) => {
// Count copied streams of all files until this input file
const foundFile = copyFileStreamsFiltered.find(({ path: path2, streamIds }) => {
if (path2 === inputFilePath) return true;
streamCount += streamIds.length;
return false;
});
if (!found) return undefined; // Could happen if a tag has been edited on an external file, then the file was removed
return streamCount + inputFileStreamIndex;
if (!foundFile) return undefined; // Could happen if a tag has been edited on an external file, then the file was removed
// Then add the index of the current stream index to the count
const copiedStreamIndex = foundFile.streamIds.indexOf(String(inputFileStreamIndex));
if (copiedStreamIndex === -1) return undefined; // Could happen if a tag has been edited on a stream, but the stream is disabled
return streamCount + copiedStreamIndex;
}
const customTagsArgs = [