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Add seek-in value option for video thumbnails

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* Allows users to specify which percentage of the total video duration
to seek in instead of hardcoding 15%.
* Now defaults to 50%.
This commit is contained in:
glubsy 2020-11-29 17:51:35 +00:00
parent 7cf18b60f9
commit 5a0c63056c
2 changed files with 12 additions and 6 deletions
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2
src/_h5ai/private/conf/options.json
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@ -356,6 +356,7 @@
- doc: array of strings - doc: array of strings
- delay: number, delay in milliseconds after "dom-ready" before thumb-requesting starts - delay: number, delay in milliseconds after "dom-ready" before thumb-requesting starts
- size: number, size in pixel of the generated thumbnails - size: number, size in pixel of the generated thumbnails
- seek: number, percentage of total video duration to seek into
- exif: boolean, use included EXIF thumbs if possible - exif: boolean, use included EXIF thumbs if possible
- chunksize: int, number of thumbs per request - chunksize: int, number of thumbs per request
*/ */
@ -366,6 +367,7 @@
"doc": ["x-pdf", "x-ps"], "doc": ["x-pdf", "x-ps"],
"delay": 1, "delay": 1,
"size": 240, "size": 240,
"seek": 50,
"exif": false, "exif": false,
"chunksize": 20 "chunksize": 20
}, },

16
src/_h5ai/private/php/ext/class-thumb.php
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@ -124,13 +124,17 @@ class Thumb {
foreach ($cmdv as &$arg) { foreach ($cmdv as &$arg) {
$arg = str_replace('[H5AI_SRC]', $source_path, $arg); $arg = str_replace('[H5AI_SRC]', $source_path, $arg);
} }
$result = Util::exec_cmdv($cmdv); $duration = Util::exec_cmdv($cmdv);
if (empty($result) || !is_numeric($result) || is_infinite($result)) { if (empty($duration) || !is_numeric($duration) || is_infinite($duration)) {
// Force seeking at 1 second in return "0.1";
return "1";
} }
// Seek at 15% of the total video duration // Seek at user-defined percentage of the total video duration
return strval(round(((floatval($result) * 15) / 100), 1, PHP_ROUND_HALF_UP)); return strval(
round(
(floatval($duration) *
floatval($this->context->query_option('thumbnails.seek', 50)) / 100),
1, PHP_ROUND_HALF_UP)
);
} }
} }