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Stop using ffprobe to read GIF frame delay (#57)

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* Stop using ffprobe to read GIF delay

* Default image delay to 0
This commit is contained in:
adroitwhiz 2021-01-26 21:30:04 -05:00 • committed by GitHub
parent 8483cff28f
commit 7167956a76
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30 changed files with 54 additions and 44 deletions
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3
utils/image-runner.js
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@ -1,6 +1,5 @@
const magick = require("../build/Release/image.node");
const { promisify } = require("util");
const execPromise = promisify(require("child_process").exec);
const { isMainThread, parentPort, workerData } = require("worker_threads");
exports.run = async object => {
@ -11,8 +10,6 @@ exports.run = async object => {
buffer: Buffer.alloc(0),
fileExtension: "nogif"
});
const delay = (await execPromise(`ffprobe -v 0 -of csv=p=0 -select_streams v:0 -show_entries stream=r_frame_rate ${object.path}`)).stdout.replace("\n", "");
object.delay = (100 / delay.split("/")[0]) * delay.split("/")[1];
}
// Convert from a MIME type (e.g. "image/png") to something ImageMagick understands (e.g. "png").
// Don't set `type` directly on the object we are passed as it will be read afterwards.