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avidemux: Sprinkle branch likeliness macros over the code.

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This commit is contained in:
Edward Hervey 2009-06-24 12:36:31 +02:00
parent ef02d1da1d
commit 4e6808bc52
1 changed files with 29 additions and 26 deletions
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55
gst/avi/gstavidemux.c
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@ -423,16 +423,17 @@ gst_avi_demux_src_convert (GstPad * pad,
", dest_format:%s", gst_format_get_name (src_format), src_value,
gst_format_get_name (*dest_format));
if (src_format == *dest_format) {
if (G_UNLIKELY (src_format == *dest_format)) {
*dest_value = src_value;
goto done;
}
if (!stream->strh || !stream->strf.data) {
if (G_UNLIKELY (!stream->strh || !stream->strf.data)) {
res = FALSE;
goto done;
}
if (stream->strh->type == GST_RIFF_FCC_vids &&
(src_format == GST_FORMAT_BYTES || *dest_format == GST_FORMAT_BYTES)) {
if (G_UNLIKELY (stream->strh->type == GST_RIFF_FCC_vids &&
(src_format == GST_FORMAT_BYTES
|| *dest_format == GST_FORMAT_BYTES))) {
res = FALSE;
goto done;
}
@ -2366,19 +2367,19 @@ gst_avi_demux_stream_scan (GstAviDemux * avi,
gint64 tmpts, tmpnextts;
res = gst_avi_demux_next_data_buffer (avi, &pos, &tag, &size);
if (res != GST_FLOW_OK)
if (G_UNLIKELY (res != GST_FLOW_OK))
break;
/* check valid stream */
stream_nr = CHUNKID_TO_STREAMNR (tag);
if (stream_nr >= avi->num_streams) {
if (G_UNLIKELY (stream_nr >= avi->num_streams)) {
GST_WARNING_OBJECT (avi,
"Index entry has invalid stream nr %d", stream_nr);
goto next;
}
stream = &avi->stream[stream_nr];
if (stream->pad == NULL) {
if (G_UNLIKELY (stream->pad == NULL)) {
GST_WARNING_OBJECT (avi,
"Stream %d does not have an output pad, can't create new index",
stream_nr);
@ -2386,7 +2387,7 @@ gst_avi_demux_stream_scan (GstAviDemux * avi,
}
/* pre-allocate */
if (index_size % 1024 == 0) {
if (G_UNLIKELY (index_size % 1024 == 0)) {
entries = g_new (gst_avi_index_entry, 1024);
*alloc_list = g_list_prepend (*alloc_list, entries);
}
@ -2433,7 +2434,7 @@ gst_avi_demux_stream_scan (GstAviDemux * avi,
next:
/* update position */
pos += GST_ROUND_UP_2 (size);
if (pos > length) {
if (G_UNLIKELY (pos > length)) {
GST_WARNING_OBJECT (avi,
"Stopping index lookup since we are further than EOF");
break;
@ -3726,7 +3727,7 @@ gst_avi_demux_combine_flows (GstAviDemux * avi, avi_stream_context * stream,
stream->last_flow = ret;
/* any other error that is not-linked can be returned right away */
if (ret != GST_FLOW_NOT_LINKED)
if (G_UNLIKELY (ret != GST_FLOW_NOT_LINKED))
goto done;
/* only return NOT_LINKED if all other pads returned NOT_LINKED */
@ -3736,7 +3737,7 @@ gst_avi_demux_combine_flows (GstAviDemux * avi, avi_stream_context * stream,
ret = ostream->last_flow;
/* some other return value (must be SUCCESS but we can return
* other values as well) */
if (ret != GST_FLOW_NOT_LINKED)
if (G_UNLIKELY (ret != GST_FLOW_NOT_LINKED))
goto done;
}
/* if we get here, all other pads were unlinked and we return
@ -3988,10 +3989,10 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
/* if we have a avi->index_entries[], we don't want to read
* the stream linearly, but seek to the next ts/index_entry. */
if (avi->index_entries != NULL)
if (G_LIKELY (avi->index_entries != NULL))
return gst_avi_demux_process_next_entry (avi);
if (avi->have_eos) {
if (G_UNLIKELY (avi->have_eos)) {
/* Clean adapter, we're done */
gst_adapter_clear (avi->adapter);
return res;
@ -4004,15 +4005,15 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
/* Iterate until need more data, so adapter won't grow too much */
while (1) {
if (!gst_avi_demux_peek_chunk_info (avi, &tag, &size)) {
if (G_UNLIKELY (!gst_avi_demux_peek_chunk_info (avi, &tag, &size))) {
return GST_FLOW_OK;
}
GST_DEBUG ("Trying chunk (%" GST_FOURCC_FORMAT "), size %d",
GST_FOURCC_ARGS (tag), size);
if ((tag & 0xff) >= '0' && (tag & 0xff) <= '9' &&
((tag >> 8) & 0xff) >= '0' && ((tag >> 8) & 0xff) <= '9') {
if (G_LIKELY ((tag & 0xff) >= '0' && (tag & 0xff) <= '9' &&
((tag >> 8) & 0xff) >= '0' && ((tag >> 8) & 0xff) <= '9')) {
GST_LOG ("Chunk ok");
} else if ((tag & 0xffff) == (('x' << 8) | 'i')) {
GST_DEBUG ("Found sub-index tag");
@ -4054,7 +4055,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
return GST_FLOW_UNEXPECTED;
}
if (!gst_avi_demux_peek_chunk (avi, &tag, &size)) {
if (G_UNLIKELY (!gst_avi_demux_peek_chunk (avi, &tag, &size))) {
if ((size == 0) || (size == -1))
gst_adapter_flush (avi->adapter, 8);
return GST_FLOW_OK;
@ -4064,7 +4065,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
stream_nr = CHUNKID_TO_STREAMNR (tag);
if (stream_nr < 0 || stream_nr >= avi->num_streams) {
if (G_UNLIKELY (stream_nr < 0 || stream_nr >= avi->num_streams)) {
/* recoverable */
GST_WARNING ("Invalid stream ID %d (%" GST_FOURCC_FORMAT ")",
stream_nr, GST_FOURCC_ARGS (tag));
@ -4086,7 +4087,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
/* get time of this buffer */
stream = &avi->stream[stream_nr];
gst_pad_query_position (stream->pad, &format, (gint64 *) & next_ts);
if (format != GST_FORMAT_TIME)
if (G_UNLIKELY (format != GST_FORMAT_TIME))
goto wrong_format;
/* set delay (if any)
@ -4098,7 +4099,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
stream->current_frame++;
stream->current_byte += size;
if (!stream->pad) {
if (G_UNLIKELY (!stream->pad)) {
GST_WARNING ("No pad.");
gst_buffer_unref (buf);
} else {
@ -4108,7 +4109,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
buf = gst_avi_demux_invert (stream, buf);
gst_pad_query_position (stream->pad, &format, (gint64 *) & dur_ts);
if (format != GST_FORMAT_TIME)
if (G_UNLIKELY (format != GST_FORMAT_TIME))
goto wrong_format;
GST_BUFFER_TIMESTAMP (buf) = next_ts;
@ -4123,7 +4124,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
gst_segment_set_last_stop (&avi->segment, GST_FORMAT_TIME, next_ts);
/* mark discont when pending */
if (stream->discont) {
if (G_UNLIKELY (stream->discont)) {
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
stream->discont = FALSE;
}
@ -4131,7 +4132,7 @@ gst_avi_demux_stream_data (GstAviDemux * avi)
/* combine flows */
res = gst_avi_demux_combine_flows (avi, stream, res);
if (res != GST_FLOW_OK) {
if (G_UNLIKELY (res != GST_FLOW_OK)) {
GST_DEBUG ("Push failed; %s", gst_flow_get_name (res));
return res;
}
@ -4194,14 +4195,16 @@ gst_avi_demux_loop (GstPad * pad)
switch (avi->state) {
case GST_AVI_DEMUX_START:
if ((res = gst_avi_demux_stream_init_pull (avi)) != GST_FLOW_OK) {
if (G_UNLIKELY ((res =
gst_avi_demux_stream_init_pull (avi)) != GST_FLOW_OK)) {
GST_WARNING ("stream_init flow: %s", gst_flow_get_name (res));
goto pause;
}
avi->state = GST_AVI_DEMUX_HEADER;
/* fall-through */
case GST_AVI_DEMUX_HEADER:
if ((res = gst_avi_demux_stream_header_pull (avi)) != GST_FLOW_OK) {
if (G_UNLIKELY ((res =
gst_avi_demux_stream_header_pull (avi)) != GST_FLOW_OK)) {
GST_WARNING ("stream_header flow: %s", gst_flow_get_name (res));
goto pause;
}
@ -4219,7 +4222,7 @@ gst_avi_demux_loop (GstPad * pad)
res = gst_avi_demux_stream_data (avi);
/* pause when error */
if (res != GST_FLOW_OK) {
if (G_UNLIKELY (res != GST_FLOW_OK)) {
GST_INFO ("stream_movi flow: %s", gst_flow_get_name (res));
goto pause;
}