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audiodecoder: don't make negative timestamp

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Clamp timestamp interpollation to 0 to avoid going negative. This should not
happen, really, but until the interpolation is improved this seems better.
This commit is contained in:
Wim Taymans 2013-03-31 13:46:30 +02:00
parent 34eea4d5f2
commit 76d71da1c4
1 changed files with 10 additions and 3 deletions
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13
gst-libs/gst/audio/gstaudiodecoder.c
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@ -1488,13 +1488,20 @@ gst_audio_decoder_flush_decode (GstAudioDecoder * dec)
timestamp = GST_CLOCK_TIME_NONE;
while (priv->queued) {
GstBuffer *buf = GST_BUFFER_CAST (priv->queued->data);
GstClockTime duration;
duration = GST_BUFFER_DURATION (buf);
/* duration should always be valid for raw audio */
g_assert (GST_BUFFER_DURATION_IS_VALID (buf));
g_assert (GST_CLOCK_TIME_IS_VALID (duration));
/* interpolate (backward) if needed */
if (G_LIKELY (timestamp != -1))
timestamp -= GST_BUFFER_DURATION (buf);
if (G_LIKELY (timestamp != -1)) {
if (timestamp > duration)
timestamp -= duration;
else
timestamp = 0;
}
if (!GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
GST_LOG_OBJECT (dec, "applying reverse interpolated ts %"