mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-19 05:45:58 +00:00
Code Issues 1 Projects Releases Wiki Activity

opusenc: avoid potential overflow expression

Browse source 
The result of the two expressions will be promoted to guint64 anyway,
perform all the arithmetic in 64 bits to avoid potential overflows.

CID 1338690, CID 1338691
This commit is contained in:
Luis de Bethencourt 2015-11-12 12:21:54 +00:00
parent fc23467152
commit bd82332f6c
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ext/opus/gstopusenc.c
View file

@ -1007,7 +1007,7 @@ gst_opus_enc_encode (GstOpusEnc * enc, GstBuffer * buf)
trim_start = enc->pending_lookahead;
enc->pending_lookahead = 0;
} else {
trim_start = input_samples * 48000 / enc->sample_rate;
trim_start = ((guint64) input_samples) * 48000 / enc->sample_rate;
enc->pending_lookahead -= trim_start;
output_samples = 0;
}
@ -1026,7 +1026,8 @@ gst_opus_enc_encode (GstOpusEnc * enc, GstBuffer * buf)
output_samples = enc->consumed_samples - enc->encoded_samples;
input_samples = 0;
GST_DEBUG_OBJECT (enc, "draining %d samples", output_samples);
trim_end = (frame_samples - output_samples) * 48000 / enc->sample_rate;
trim_end =
((guint64) frame_samples - output_samples) * 48000 / enc->sample_rate;
} else if (enc->encoded_samples == enc->consumed_samples) {
GST_DEBUG_OBJECT (enc, "nothing to drain");
goto done;