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gst/gstsegment.c: Use G_UNLIKELY to help the compiler a bit.
Original commit message from CVS: * gst/gstsegment.c: (gst_segment_set_duration), (gst_segment_set_last_stop), (gst_segment_set_seek), (gst_segment_set_newsegment_full), (gst_segment_to_stream_time), (gst_segment_to_running_time), (gst_segment_clip): Use G_UNLIKELY to help the compiler a bit.
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2 changed files with 25 additions and 17 deletions
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@ -1,3 +1,11 @@
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2006-06-12 Wim Taymans <wim@fluendo.com>
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* gst/gstsegment.c: (gst_segment_set_duration),
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(gst_segment_set_last_stop), (gst_segment_set_seek),
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(gst_segment_set_newsegment_full), (gst_segment_to_stream_time),
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(gst_segment_to_running_time), (gst_segment_clip):
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Use G_UNLIKELY to help the compiler a bit.
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2006-06-12 Wim Taymans <wim@fluendo.com>
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Patch by: Stefan Kost <ensonic at sonicpulse dot de>
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@ -187,7 +187,7 @@ gst_segment_set_duration (GstSegment * segment, GstFormat format,
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{
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g_return_if_fail (segment != NULL);
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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else
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g_return_if_fail (segment->format == format);
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@ -212,7 +212,7 @@ gst_segment_set_last_stop (GstSegment * segment, GstFormat format,
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{
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g_return_if_fail (segment != NULL);
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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else
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g_return_if_fail (segment->format == format);
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@ -255,7 +255,7 @@ gst_segment_set_seek (GstSegment * segment, gdouble rate,
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g_return_if_fail (rate != 0.0);
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g_return_if_fail (segment != NULL);
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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else
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g_return_if_fail (segment->format == format);
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@ -392,7 +392,7 @@ gst_segment_set_newsegment_full (GstSegment * segment, gboolean update,
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g_return_if_fail (applied_rate != 0.0);
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g_return_if_fail (segment != NULL);
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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/* any other format with 0 also gives time 0, the other values are
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@ -476,24 +476,24 @@ gst_segment_to_stream_time (GstSegment * segment, GstFormat format,
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g_return_val_if_fail (segment != NULL, -1);
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/* format does not matter for -1 */
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if (position == -1)
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if (G_UNLIKELY (position == -1))
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return -1;
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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else
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g_return_val_if_fail (segment->format == format, -1);
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/* outside of the segment boundary stop */
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if (segment->stop != -1 && position >= segment->stop)
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if (G_UNLIKELY (segment->stop != -1 && position >= segment->stop))
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return -1;
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/* before the segment boundary */
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if (position < segment->start)
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if (G_UNLIKELY (position < segment->start))
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return -1;
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/* time must be known */
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if (segment->time == -1)
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if (G_UNLIKELY (segment->time == -1))
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return -1;
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/* bring to uncorrected position in segment */
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@ -548,21 +548,21 @@ gst_segment_to_running_time (GstSegment * segment, GstFormat format,
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g_return_val_if_fail (segment != NULL, -1);
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if (position == -1)
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if (G_UNLIKELY (position == -1))
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return -1;
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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else if (segment->accum)
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g_return_val_if_fail (segment->format == format, -1);
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/* before the segment boundary */
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if (position < segment->start)
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if (G_UNLIKELY (position < segment->start))
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return -1;
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if (segment->rate > 0.0) {
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/* outside of the segment boundary stop */
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if (segment->stop != -1 && position >= segment->stop)
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if (G_UNLIKELY (segment->stop != -1 && position >= segment->stop))
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return -1;
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/* bring to uncorrected position in segment */
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@ -570,7 +570,7 @@ gst_segment_to_running_time (GstSegment * segment, GstFormat format,
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} else {
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/* cannot continue if no stop position set or outside of
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* the segment. */
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if (segment->stop == -1 || position >= segment->stop)
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if (G_UNLIKELY (segment->stop == -1 || position >= segment->stop))
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return -1;
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/* bring to uncorrected position in segment */
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@ -618,19 +618,19 @@ gst_segment_clip (GstSegment * segment, GstFormat format, gint64 start,
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{
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g_return_val_if_fail (segment != NULL, FALSE);
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if (segment->format == GST_FORMAT_UNDEFINED)
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if (G_UNLIKELY (segment->format == GST_FORMAT_UNDEFINED))
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segment->format = format;
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else
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g_return_val_if_fail (segment->format == format, FALSE);
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/* if we have a stop position and a valid start and start is bigger,
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* we're outside of the segment */
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if (segment->stop != -1 && start != -1 && start >= segment->stop)
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if (G_UNLIKELY (segment->stop != -1 && start != -1 && start >= segment->stop))
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return FALSE;
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/* if a stop position is given and is before the segment start,
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* we're outside of the segment */
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if (stop != -1 && stop <= segment->start)
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if (G_UNLIKELY (stop != -1 && stop <= segment->start))
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return FALSE;
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if (clip_start) {
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