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Don't crash if ffprobe is missing

This commit is contained in:
calzoneman 2015-05-16 23:36:04 -05:00
parent 7bc247ede2
commit 88be0e1e92
1 changed files with 12 additions and 2 deletions
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14
lib/ffmpeg.js
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@ -31,9 +31,12 @@ exports.query = function (filename, cb) {
ffprobe(filename, function (err, meta) {
if (err) {
if (meta.stderr && meta.stderr.match(/Protocol not found/)) {
if (meta && meta.stderr && meta.stderr.match(/Protocol not found/)) {
return cb("Link uses a protocol unsupported by this server's ffmpeg");
} else if (err.code && err.code === "ENOENT") {
return cb("Server is missing ffprobe");
} else {
Logger.errlog.log(err.stack || err);
return cb("Unable to query file data with ffmpeg");
}
}
@ -120,7 +123,11 @@ function parse(meta) {
}
function ffprobe(filename, cb) {
var err;
var ff = spawn("ffprobe", ["-show_streams", "-show_format", filename]);
ff.on("error", function (err_) {
err = err_;
});
var outbuf = "";
var errbuf = "";
@ -133,7 +140,10 @@ function ffprobe(filename, cb) {
ff.on("close", function (code) {
if (code !== 0) {
return cb("ffprobe exited with nonzero exit code", { stderr: errbuf });
if (!err) {
err = "ffprobe exited with nonzero exit code";
}
return cb(err, { stderr: errbuf });
}
var lines = outbuf.split("\n");