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gst/speexresample/gstspeexresample.c: Some small cleanup and addition of a TODO item.

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Original commit message from CVS:
* gst/speexresample/gstspeexresample.c:
(gst_speex_fix_output_buffer), (gst_speex_resample_transform):
Some small cleanup and addition of a TODO item.
This commit is contained in:
Sebastian Dröge 2007-11-20 20:23:25 +00:00
parent 25c4adab31
commit d832d9bb16
1 changed files with 11 additions and 10 deletions
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21
gst/speexresample/gstspeexresample.c
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@ -19,6 +19,11 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
/* TODO:
* - Find out what to do about the first n zero samples
* in the output.
*/
/** /**
* SECTION:element-speexresample * SECTION:element-speexresample
* *
@ -538,8 +543,7 @@ static void
gst_speex_fix_output_buffer (GstSpeexResample * resample, GstBuffer * outbuf, gst_speex_fix_output_buffer (GstSpeexResample * resample, GstBuffer * outbuf,
guint diff) guint diff)
{ {
GstClockTime timediff = GstClockTime timediff = GST_FRAMES_TO_CLOCK_TIME (diff, resample->outrate);
gst_util_uint64_scale (diff, GST_SECOND, resample->outrate);
GST_LOG ("Adjusting buffer by %d samples", diff); GST_LOG ("Adjusting buffer by %d samples", diff);
@ -551,8 +555,7 @@ gst_speex_fix_output_buffer (GstSpeexResample * resample, GstBuffer * outbuf,
resample->offset -= diff; resample->offset -= diff;
resample->ts_offset -= diff; resample->ts_offset -= diff;
resample->next_ts = resample->next_ts =
gst_util_uint64_scale_int (resample->ts_offset, GST_SECOND, GST_FRAMES_TO_CLOCK_TIME (resample->ts_offset, resample->outrate);
resample->outrate);
} }
} }
@ -662,12 +665,11 @@ gst_speex_resample_transform (GstBaseTransform * base, GstBuffer * inbuf,
* same timestamp as the incoming timestamp. */ * same timestamp as the incoming timestamp. */
resample->next_ts = timestamp; resample->next_ts = timestamp;
resample->ts_offset = resample->ts_offset =
gst_util_uint64_scale_int (timestamp, resample->outrate, GST_SECOND); GST_CLOCK_TIME_TO_FRAMES (timestamp, resample->outrate);
/* offset used to set as the buffer offset, this offset is always /* offset used to set as the buffer offset, this offset is always
* relative to the stream time, note that timestamp is not... */ * relative to the stream time, note that timestamp is not... */
stime = (timestamp - base->segment.start) + base->segment.time; stime = (timestamp - base->segment.start) + base->segment.time;
resample->offset = resample->offset = GST_CLOCK_TIME_TO_FRAMES (stime, resample->outrate);
gst_util_uint64_scale_int (stime, resample->outrate, GST_SECOND);
} }
} }
resample->prev_ts = timestamp; resample->prev_ts = timestamp;
@ -680,8 +682,7 @@ gst_speex_resample_transform (GstBaseTransform * base, GstBuffer * inbuf,
resample->offset += outsamples; resample->offset += outsamples;
resample->ts_offset += outsamples; resample->ts_offset += outsamples;
resample->next_ts = resample->next_ts =
gst_util_uint64_scale_int (resample->ts_offset, GST_SECOND, GST_FRAMES_TO_CLOCK_TIME (resample->ts_offset, resample->outrate);
resample->outrate);
GST_BUFFER_OFFSET_END (outbuf) = resample->offset; GST_BUFFER_OFFSET_END (outbuf) = resample->offset;
/* we calculate DURATION as the difference between "next" timestamp /* we calculate DURATION as the difference between "next" timestamp
@ -692,7 +693,7 @@ gst_speex_resample_transform (GstBaseTransform * base, GstBuffer * inbuf,
} else { } else {
/* no valid offset know, we can still sortof calculate the duration though */ /* no valid offset know, we can still sortof calculate the duration though */
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (outbuf) =
gst_util_uint64_scale_int (outsamples, GST_SECOND, resample->outrate); GST_FRAMES_TO_CLOCK_TIME (outsamples, resample->outrate);
} }
if (G_UNLIKELY (resample->need_discont)) { if (G_UNLIKELY (resample->need_discont)) {