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volume: skip controlled processing if we have no timestamp

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This commit is contained in:
Stefan Sauer 2013-04-18 07:55:56 +02:00
parent 9c94a1812f
commit fa9c0cdf6e
1 changed files with 54 additions and 51 deletions
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11
gst/volume/gstvolume.c
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@ -718,7 +718,7 @@ volume_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
GstAudioFilter *filter = GST_AUDIO_FILTER_CAST (base);
GstVolume *self = GST_VOLUME (base);
GstMapInfo map;
GstControlBinding *mute_cb, *volume_cb;
GstClockTime ts;
if (G_UNLIKELY (!self->negotiated))
goto not_negotiated;
@ -728,6 +728,11 @@ volume_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
return GST_FLOW_OK;
gst_buffer_map (outbuf, &map, GST_MAP_READWRITE);
ts = GST_BUFFER_TIMESTAMP (outbuf);
ts = gst_segment_to_stream_time (&base->segment, GST_FORMAT_TIME, ts);
if (GST_CLOCK_TIME_IS_VALID (ts)) {
GstControlBinding *mute_cb, *volume_cb;
mute_cb = gst_object_get_control_binding (GST_OBJECT (self), "mute");
volume_cb = gst_object_get_control_binding (GST_OBJECT (self), "volume");
@ -738,12 +743,9 @@ volume_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
gint channels = GST_AUDIO_INFO_CHANNELS (&filter->info);
guint nsamples = map.size / (width * channels);
GstClockTime interval = gst_util_uint64_scale_int (1, GST_SECOND, rate);
GstClockTime ts = GST_BUFFER_TIMESTAMP (outbuf);
gboolean have_mutes = FALSE;
gboolean have_volumes = FALSE;
ts = gst_segment_to_stream_time (&base->segment, GST_FORMAT_TIME, ts);
if (self->mutes_count < nsamples && mute_cb) {
self->mutes = g_realloc (self->mutes, sizeof (gboolean) * nsamples);
self->mutes_count = nsamples;
@ -784,6 +786,7 @@ volume_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
} else if (volume_cb) {
gst_object_unref (volume_cb);
}
}
if (self->current_volume == 0.0 || self->current_mute) {
orc_memset (map.data, 0, map.size);