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mpeg4videoparse: sprinkle some branch prediction

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This commit is contained in:
Mark Nauwelaerts 2010-06-15 11:20:21 +02:00
parent cd018e5440
commit a60af008d5
1 changed files with 5 additions and 5 deletions
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10
gst/mpeg4videoparse/mpeg4videoparse.c
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@ -482,7 +482,7 @@ gst_mpeg4vparse_push (GstMpeg4VParse * parse, gsize size)
out_buf = gst_adapter_take_buffer (parse->adapter, parse->offset); out_buf = gst_adapter_take_buffer (parse->adapter, parse->offset);
GST_BUFFER_TIMESTAMP (out_buf) = parse->timestamp; GST_BUFFER_TIMESTAMP (out_buf) = parse->timestamp;
if (out_buf) { if (G_LIKELY (out_buf)) {
/* Set GST_BUFFER_FLAG_DELTA_UNIT if it's not an intra frame */ /* Set GST_BUFFER_FLAG_DELTA_UNIT if it's not an intra frame */
if (!parse->intra_frame) { if (!parse->intra_frame) {
GST_BUFFER_FLAG_SET (out_buf, GST_BUFFER_FLAG_DELTA_UNIT); GST_BUFFER_FLAG_SET (out_buf, GST_BUFFER_FLAG_DELTA_UNIT);
@ -491,12 +491,12 @@ gst_mpeg4vparse_push (GstMpeg4VParse * parse, gsize size)
guint64 diff; guint64 diff;
/* init */ /* init */
if (!GST_CLOCK_TIME_IS_VALID (parse->last_report)) { if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (parse->last_report))) {
parse->last_report = timestamp; parse->last_report = timestamp;
} }
/* insert on intra frames */ /* insert on intra frames */
if (timestamp > parse->last_report) if (G_LIKELY (timestamp > parse->last_report))
diff = timestamp - parse->last_report; diff = timestamp - parse->last_report;
else else
diff = 0; diff = 0;
@ -509,7 +509,7 @@ gst_mpeg4vparse_push (GstMpeg4VParse * parse, gsize size)
"interval since last config %" GST_TIME_FORMAT, "interval since last config %" GST_TIME_FORMAT,
GST_TIME_ARGS (diff)); GST_TIME_ARGS (diff));
if (GST_TIME_AS_SECONDS (diff) >= parse->interval) { if (G_UNLIKELY (GST_TIME_AS_SECONDS (diff) >= parse->interval)) {
/* we need to send config now first */ /* we need to send config now first */
GstBuffer *superbuf; GstBuffer *superbuf;
@ -522,7 +522,7 @@ gst_mpeg4vparse_push (GstMpeg4VParse * parse, gsize size)
gst_buffer_unref (out_buf); gst_buffer_unref (out_buf);
out_buf = superbuf; out_buf = superbuf;
if (timestamp != -1) { if (G_UNLIKELY (timestamp != -1)) {
parse->last_report = timestamp; parse->last_report = timestamp;
} }
} }