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attempt to support libdvdnav sector query/set feature

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Original commit message from CVS:
attempt to support libdvdnav sector query/set feature
This commit is contained in:
David I. Lehn 2003-01-08 07:49:16 +00:00
parent fb137f37b7
commit bb1917b897
1 changed files with 43 additions and 14 deletions
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57
ext/dvdnav/dvdnavsrc.c
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@ -972,18 +972,36 @@ dvdnavsrc_event (GstPad *pad, GstEvent *event)
int titles, title, new_title;
int parts, part, new_part;
int angles, angle, new_angle;
int origin;
format = GST_EVENT_SEEK_FORMAT (event);
offset = GST_EVENT_SEEK_OFFSET (event);
switch (format) {
default:
if (dvdnav_current_title_info(src->dvdnav, &title, &part) !=
DVDNAV_STATUS_OK) {
goto error;
}
/*if (format == sector_format) {
} else */if (format == title_format) {
if (format == sector_format) {
switch (GST_EVENT_SEEK_METHOD (event)) {
case GST_SEEK_METHOD_SET:
origin = SEEK_SET;
break;
case GST_SEEK_METHOD_CUR:
origin = SEEK_CUR;
break;
case GST_SEEK_METHOD_END:
origin = SEEK_END;
break;
default:
goto error;
}
if (dvdnav_sector_search(src->dvdnav, offset, origin) !=
DVDNAV_STATUS_OK) {
goto error;
}
} else if (format == title_format) {
if (dvdnav_current_title_info(src->dvdnav, &title, &part) !=
DVDNAV_STATUS_OK) {
goto error;
}
switch (GST_EVENT_SEEK_METHOD (event)) {
case GST_SEEK_METHOD_SET:
new_title = offset;
@ -1006,6 +1024,10 @@ dvdnavsrc_event (GstPad *pad, GstEvent *event)
goto error;
}
} else if (format == chapter_format) {
if (dvdnav_current_title_info(src->dvdnav, &title, &part) !=
DVDNAV_STATUS_OK) {
goto error;
}
switch (GST_EVENT_SEEK_METHOD (event)) {
case GST_SEEK_METHOD_SET:
new_part = offset;
@ -1028,11 +1050,11 @@ dvdnavsrc_event (GstPad *pad, GstEvent *event)
DVDNAV_STATUS_OK) {
goto error;
}
if (dvdnav_current_title_info(src->dvdnav, &title, &part) !=
} else if (format == angle_format) {
if (dvdnav_get_angle_info(src->dvdnav, &angle, &angles) !=
DVDNAV_STATUS_OK) {
goto error;
}
} else if (format == angle_format) {
switch (GST_EVENT_SEEK_METHOD (event)) {
case GST_SEEK_METHOD_SET:
new_angle = offset;
@ -1041,10 +1063,6 @@ dvdnavsrc_event (GstPad *pad, GstEvent *event)
new_angle = angle + offset;
break;
case GST_SEEK_METHOD_END:
if (dvdnav_get_angle_info(src->dvdnav, &angle, &angles) !=
DVDNAV_STATUS_OK) {
goto error;
}
new_angle = angles + offset;
break;
default:
@ -1241,6 +1259,7 @@ dvdnavsrc_query (GstPad *pad, GstQueryType type,
int titles, title;
int parts, part;
int angles, angle;
unsigned int pos, len;
src = DVDNAVSRC (gst_pad_get_parent (pad));
@ -1249,7 +1268,12 @@ dvdnavsrc_query (GstPad *pad, GstQueryType type,
switch (type) {
case GST_QUERY_TOTAL:
if (*format == title_format) {
if (*format == sector_format) {
if (dvdnav_get_position(src->dvdnav, &pos, &len) != DVDNAV_STATUS_OK) {
res = FALSE;
}
*value = len;
} else if (*format == title_format) {
if (dvdnav_get_number_of_titles(src->dvdnav, &titles) != DVDNAV_STATUS_OK) {
res = FALSE;
}
@ -1269,7 +1293,12 @@ dvdnavsrc_query (GstPad *pad, GstQueryType type,
}
break;
case GST_QUERY_POSITION:
if (*format == title_format) {
if (*format == sector_format) {
if (dvdnav_get_position(src->dvdnav, &pos, &len) != DVDNAV_STATUS_OK) {
res = FALSE;
}
*value = pos;
} else if (*format == title_format) {
if (dvdnav_current_title_info(src->dvdnav, &title, &part) != DVDNAV_STATUS_OK) {
res = FALSE;
}