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mpegtspacketizer: Spread branch prediction macros

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This commit is contained in:
Edward Hervey 2009-09-15 20:49:39 +02:00
parent fcc4f8388c
commit 879e00b969
2 changed files with 12 additions and 12 deletions
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2
gst/mpegdemux/mpegtspacketizer.c
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@ -1981,7 +1981,7 @@ mpegts_packetizer_next_packet (MpegTSPacketizer * packetizer,
packet->buffer = NULL; packet->buffer = NULL;
while (gst_adapter_available (packetizer->adapter) >= 188) { while (gst_adapter_available (packetizer->adapter) >= 188) {
sync_byte = *gst_adapter_peek (packetizer->adapter, 1); sync_byte = *gst_adapter_peek (packetizer->adapter, 1);
if (sync_byte != 0x47) { if (G_UNLIKELY (sync_byte != 0x47)) {
GST_DEBUG ("lost sync %02x", sync_byte); GST_DEBUG ("lost sync %02x", sync_byte);
gst_adapter_flush (packetizer->adapter, 1); gst_adapter_flush (packetizer->adapter, 1);
continue; continue;

22
gst/mpegdemux/mpegtsparse.c
View file

@ -1093,8 +1093,8 @@ mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
gboolean res = TRUE; gboolean res = TRUE;
GstStructure *structure = NULL; GstStructure *structure = NULL;
if (mpegts_parse_calc_crc32 (GST_BUFFER_DATA (section->buffer), if (G_UNLIKELY (mpegts_parse_calc_crc32 (GST_BUFFER_DATA (section->buffer),
GST_BUFFER_SIZE (section->buffer)) != 0) { GST_BUFFER_SIZE (section->buffer)) != 0)) {
GST_WARNING_OBJECT (parse, "bad crc in psi pid 0x%x", section->pid); GST_WARNING_OBJECT (parse, "bad crc in psi pid 0x%x", section->pid);
return FALSE; return FALSE;
} }
@ -1103,7 +1103,7 @@ mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
case 0x00: case 0x00:
/* PAT */ /* PAT */
structure = mpegts_packetizer_parse_pat (parse->packetizer, section); structure = mpegts_packetizer_parse_pat (parse->packetizer, section);
if (structure) if (G_LIKELY (structure))
mpegts_parse_apply_pat (parse, structure); mpegts_parse_apply_pat (parse, structure);
else else
res = FALSE; res = FALSE;
@ -1111,7 +1111,7 @@ mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
break; break;
case 0x02: case 0x02:
structure = mpegts_packetizer_parse_pmt (parse->packetizer, section); structure = mpegts_packetizer_parse_pmt (parse->packetizer, section);
if (structure) if (G_LIKELY (structure))
mpegts_parse_apply_pmt (parse, section->pid, structure); mpegts_parse_apply_pmt (parse, section->pid, structure);
else else
res = FALSE; res = FALSE;
@ -1122,7 +1122,7 @@ mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
case 0x41: case 0x41:
/* NIT, other network */ /* NIT, other network */
structure = mpegts_packetizer_parse_nit (parse->packetizer, section); structure = mpegts_packetizer_parse_nit (parse->packetizer, section);
if (structure) if (G_LIKELY (structure))
mpegts_parse_apply_nit (parse, section->pid, structure); mpegts_parse_apply_nit (parse, section->pid, structure);
else else
res = FALSE; res = FALSE;
@ -1131,7 +1131,7 @@ mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
case 0x42: case 0x42:
case 0x46: case 0x46:
structure = mpegts_packetizer_parse_sdt (parse->packetizer, section); structure = mpegts_packetizer_parse_sdt (parse->packetizer, section);
if (structure) if (G_LIKELY (structure))
mpegts_parse_apply_sdt (parse, section->pid, structure); mpegts_parse_apply_sdt (parse, section->pid, structure);
else else
res = FALSE; res = FALSE;
@ -1173,7 +1173,7 @@ mpegts_parse_handle_psi (MpegTSParse * parse, MpegTSPacketizerSection * section)
case 0x6F: case 0x6F:
/* EIT, schedule */ /* EIT, schedule */
structure = mpegts_packetizer_parse_eit (parse->packetizer, section); structure = mpegts_packetizer_parse_eit (parse->packetizer, section);
if (structure) if (G_LIKELY (structure))
mpegts_parse_apply_eit (parse, section->pid, structure); mpegts_parse_apply_eit (parse, section->pid, structure);
else else
res = FALSE; res = FALSE;
@ -1225,7 +1225,7 @@ mpegts_parse_chain (GstPad * pad, GstBuffer * buf)
!GST_FLOW_IS_FATAL (res)) { !GST_FLOW_IS_FATAL (res)) {
/* get the next packet */ /* get the next packet */
parsed = mpegts_packetizer_next_packet (packetizer, &packet); parsed = mpegts_packetizer_next_packet (packetizer, &packet);
if (!parsed) if (G_UNLIKELY (!parsed))
/* bad header, skip the packet */ /* bad header, skip the packet */
goto next; goto next;
@ -1234,16 +1234,16 @@ mpegts_parse_chain (GstPad * pad, GstBuffer * buf)
MpegTSPacketizerSection section; MpegTSPacketizerSection section;
parsed = mpegts_packetizer_push_section (packetizer, &packet, &section); parsed = mpegts_packetizer_push_section (packetizer, &packet, &section);
if (!parsed) if (G_UNLIKELY (!parsed))
/* bad section data */ /* bad section data */
goto next; goto next;
if (section.complete) { if (G_LIKELY (section.complete)) {
/* section complete */ /* section complete */
parsed = mpegts_parse_handle_psi (parse, &section); parsed = mpegts_parse_handle_psi (parse, &section);
gst_buffer_unref (section.buffer); gst_buffer_unref (section.buffer);
if (!parsed) if (G_UNLIKELY (!parsed))
/* bad PSI table */ /* bad PSI table */
goto next; goto next;
} }