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dashdec: Support SegmentTimeline inside Period 

Reviewed-by: Steven Liu <lq@onvideo.cn>
This commit is contained in:
sfan5 2018-02-09 10:54:24 +08:00 committed by Steven Liu
parent 08c220d26c
commit e752da5464
1 changed files with 14 additions and 3 deletions
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17
libavformat/dashdec.c
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@ -801,6 +801,7 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
xmlNodePtr mpd_baseurl_node,
xmlNodePtr period_baseurl_node,
xmlNodePtr period_segmenttemplate_node,
xmlNodePtr period_segmentlist_node,
xmlNodePtr fragment_template_node,
xmlNodePtr content_component_node,
xmlNodePtr adaptionset_baseurl_node,
@ -817,7 +818,7 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
xmlNodePtr representation_segmentlist_node = NULL;
xmlNodePtr segmentlists_tab[2];
xmlNodePtr fragment_timeline_node = NULL;
xmlNodePtr fragment_templates_tab[4];
xmlNodePtr fragment_templates_tab[5];
char *duration_val = NULL;
char *presentation_timeoffset_val = NULL;
char *startnumber_val = NULL;
@ -869,6 +870,7 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
fragment_templates_tab[1] = adaptionset_segmentlist_node;
fragment_templates_tab[2] = fragment_template_node;
fragment_templates_tab[3] = period_segmenttemplate_node;
fragment_templates_tab[4] = period_segmentlist_node;
presentation_timeoffset_val = get_val_from_nodes_tab(fragment_templates_tab, 4, "presentationTimeOffset");
duration_val = get_val_from_nodes_tab(fragment_templates_tab, 4, "duration");
@ -925,6 +927,8 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
fragment_timeline_node = find_child_node_by_name(fragment_template_node, "SegmentTimeline");
if (!fragment_timeline_node)
fragment_timeline_node = find_child_node_by_name(adaptionset_segmentlist_node, "SegmentTimeline");
if (!fragment_timeline_node)
fragment_timeline_node = find_child_node_by_name(period_segmentlist_node, "SegmentTimeline");
if (fragment_timeline_node) {
fragment_timeline_node = xmlFirstElementChild(fragment_timeline_node);
while (fragment_timeline_node) {
@ -984,6 +988,8 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
fragment_timeline_node = find_child_node_by_name(fragment_template_node, "SegmentTimeline");
if (!fragment_timeline_node)
fragment_timeline_node = find_child_node_by_name(adaptionset_segmentlist_node, "SegmentTimeline");
if (!fragment_timeline_node)
fragment_timeline_node = find_child_node_by_name(period_segmentlist_node, "SegmentTimeline");
if (fragment_timeline_node) {
fragment_timeline_node = xmlFirstElementChild(fragment_timeline_node);
while (fragment_timeline_node) {
@ -1040,7 +1046,8 @@ static int parse_manifest_adaptationset(AVFormatContext *s, const char *url,
xmlNodePtr adaptionset_node,
xmlNodePtr mpd_baseurl_node,
xmlNodePtr period_baseurl_node,
xmlNodePtr period_segmenttemplate_node)
xmlNodePtr period_segmenttemplate_node,
xmlNodePtr period_segmentlist_node)
{
int ret = 0;
xmlNodePtr fragment_template_node = NULL;
@ -1065,6 +1072,7 @@ static int parse_manifest_adaptationset(AVFormatContext *s, const char *url,
mpd_baseurl_node,
period_baseurl_node,
period_segmenttemplate_node,
period_segmentlist_node,
fragment_template_node,
content_component_node,
adaptionset_baseurl_node,
@ -1094,6 +1102,7 @@ static int parse_manifest(AVFormatContext *s, const char *url, AVIOContext *in)
xmlNodePtr mpd_baseurl_node = NULL;
xmlNodePtr period_baseurl_node = NULL;
xmlNodePtr period_segmenttemplate_node = NULL;
xmlNodePtr period_segmentlist_node = NULL;
xmlNodePtr adaptionset_node = NULL;
xmlAttrPtr attr = NULL;
char *val = NULL;
@ -1228,8 +1237,10 @@ static int parse_manifest(AVFormatContext *s, const char *url, AVIOContext *in)
period_baseurl_node = adaptionset_node;
} else if (!av_strcasecmp(adaptionset_node->name, (const char *)"SegmentTemplate")) {
period_segmenttemplate_node = adaptionset_node;
} else if (!av_strcasecmp(adaptionset_node->name, (const char *)"SegmentList")) {
period_segmentlist_node = adaptionset_node;
} else if (!av_strcasecmp(adaptionset_node->name, (const char *)"AdaptationSet")) {
parse_manifest_adaptationset(s, url, adaptionset_node, mpd_baseurl_node, period_baseurl_node, period_segmenttemplate_node);
parse_manifest_adaptationset(s, url, adaptionset_node, mpd_baseurl_node, period_baseurl_node, period_segmenttemplate_node, period_segmentlist_node);
}
adaptionset_node = xmlNextElementSibling(adaptionset_node);
}