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raw1394: sprinkle branch likeliness macros accross the code.

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This commit is contained in:
Edward Hervey 2009-06-23 16:54:32 +02:00
parent 279be94321
commit ef02d1da1d
2 changed files with 10 additions and 7 deletions
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10
ext/raw1394/gstdv1394src.c
View file

@ -392,7 +392,7 @@ gst_dv1394src_iec61883_receive (unsigned char *data, int len,
{
GstDV1394Src *dv1394src = GST_DV1394SRC (cbdata);
if (!GST_PAD_CAPS (GST_BASE_SRC_PAD (dv1394src))) {
if (G_UNLIKELY (!GST_PAD_CAPS (GST_BASE_SRC_PAD (dv1394src)))) {
GstCaps *caps;
unsigned char *p = data;
@ -418,9 +418,10 @@ gst_dv1394src_iec61883_receive (unsigned char *data, int len,
gst_pad_set_caps (GST_BASE_SRC_PAD (dv1394src), caps);
gst_caps_unref (caps);
}
dv1394src->frame = NULL;
if ((dv1394src->frame_sequence + 1) % (dv1394src->skip +
dv1394src->consecutive) < dv1394src->consecutive) {
if (G_LIKELY ((dv1394src->frame_sequence + 1) % (dv1394src->skip +
dv1394src->consecutive) < dv1394src->consecutive)) {
if (complete && len == dv1394src->frame_size) {
gint64 i64;
guint8 *bufdata;
@ -651,12 +652,13 @@ gst_dv1394src_create (GstPushSrc * psrc, GstBuffer ** buf)
while (TRUE) {
int res = poll (pollfds, 2, -1);
if (res < 0) {
if (G_UNLIKELY (res < 0)) {
if (errno == EAGAIN || errno == EINTR)
continue;
else
goto error_while_polling;
}
if (G_UNLIKELY (pollfds[1].revents)) {
char command;

7
ext/raw1394/gsthdv1394src.c
View file

@ -314,10 +314,10 @@ gst_hdv1394src_iec61883_receive (unsigned char *data, int len,
GST_LOG ("data:%p, len:%d, dropped:%d", data, len, dropped);
/* error out if we don't have enough room ! */
if (dv1394src->outoffset > (2048 * 188 - len))
if (G_UNLIKELY (dv1394src->outoffset > (2048 * 188 - len)))
return -1;
if (len == IEC61883_MPEG2_TSP_SIZE) {
if (G_LIKELY (len == IEC61883_MPEG2_TSP_SIZE)) {
memcpy ((guint8 *) dv1394src->outdata + dv1394src->outoffset, data, len);
dv1394src->outoffset += len;
}
@ -408,12 +408,13 @@ gst_hdv1394src_create (GstPushSrc * psrc, GstBuffer ** buf)
GST_LOG ("res:%d", res);
if (res < 0) {
if (G_UNLIKELY (res < 0)) {
if (errno == EAGAIN || errno == EINTR)
continue;
else
goto error_while_polling;
}
if (G_UNLIKELY (pollfds[1].revents)) {
char command;