These member will be used for get more correct information of the MPD
Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavformat/dashdec.c | 134 +++++++++++++++++++++++++++++++++---------
1 file changed, 107 insertions(+), 27 deletions(-)
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 5bbe5d3985..27d44c2633 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -122,19 +122,17 @@ struct representation {
typedef struct DASHContext {
const AVClass *class;
char *base_url;
- char *adaptionset_contenttype_val;
- char *adaptionset_par_val;
- char *adaptionset_lang_val;
- char *adaptionset_minbw_val;
- char *adaptionset_maxbw_val;
- char *adaptionset_minwidth_val;
- char *adaptionset_maxwidth_val;
- char *adaptionset_minheight_val;
- char *adaptionset_maxheight_val;
- char *adaptionset_minframerate_val;
- char *adaptionset_maxframerate_val;
- char *adaptionset_segmentalignment_val;
- char *adaptionset_bitstreamswitching_val;
+ char *adaptionset_lang;
+ int64_t adaptionset_minbw;
+ int64_t adaptionset_maxbw;
+ int64_t adaptionset_minwidth;
+ int64_t adaptionset_maxwidth;
+ int64_t adaptionset_minheight;
+ int64_t adaptionset_maxheight;
+ AVRational adaptionset_minframerate;
+ AVRational adaptionset_maxframerate;
+ int adaptionset_segmentalignment;
+ int adaptionset_bitstreamswitching;
int n_videos;
struct representation **videos;
@@ -1116,6 +1114,90 @@ end:
return ret;
}
+static int parse_manifest_adaptationset_attr(AVFormatContext *s, xmlNodePtr
adaptionset_node)
+{
+ int ret = 0;
+ DASHContext *c = s->priv_data;
+ char *adaptionset_minbw_val = NULL;
+ char *adaptionset_maxbw_val = NULL;
+ char *adaptionset_minwidth_val = NULL;
+ char *adaptionset_maxwidth_val = NULL;
+ char *adaptionset_minheight_val = NULL;
+ char *adaptionset_maxheight_val = NULL;
+ char *adaptionset_minframerate_val = NULL;
+ char *adaptionset_maxframerate_val = NULL;
+ char *adaptionset_segmentalignment_val = NULL;
+ char *adaptionset_bitstreamswitching_val = NULL;
+
+ if (!adaptionset_node) {
+ av_log(s, AV_LOG_WARNING, "Cannot get AdaptionSet\n");
+ return AVERROR(EINVAL);
+ }
+
+ c->adaptionset_lang = xmlGetProp(adaptionset_node, "lang");
+
+ adaptionset_minbw_val = xmlGetProp(adaptionset_node, "minBandwidth");
+ if (adaptionset_minbw_val) {
+ c->adaptionset_minbw = (int64_t) strtoll(adaptionset_minbw_val, NULL,
10);
+ xmlFree(adaptionset_minbw_val);
+ }
+ adaptionset_maxbw_val = xmlGetProp(adaptionset_node, "maxBandwidth");
+ if (adaptionset_maxbw_val) {
+ c->adaptionset_maxbw = (int64_t) strtoll(adaptionset_maxbw_val, NULL,
10);
+ xmlFree(adaptionset_maxbw_val);
+ }
+ adaptionset_minwidth_val = xmlGetProp(adaptionset_node, "minWidth");
+ if (adaptionset_minwidth_val) {
+ c->adaptionset_minwidth = (int64_t) strtoll(adaptionset_minwidth_val,
NULL, 10);
+ xmlFree(adaptionset_minwidth_val);
+ }
+ adaptionset_maxwidth_val = xmlGetProp(adaptionset_node, "maxWidth");
+ if (adaptionset_maxwidth_val) {
+ c->adaptionset_maxwidth = (int64_t) strtoll(adaptionset_maxwidth_val,
NULL, 10);
+ xmlFree(adaptionset_maxwidth_val);
+ }
+ adaptionset_minheight_val = xmlGetProp(adaptionset_node, "minHeight");
+ if (adaptionset_minheight_val) {
+ c->adaptionset_minheight = (int64_t) strtoll(adaptionset_maxwidth_val,
NULL, 10);
+ xmlFree(adaptionset_minheight_val);
+ }
+ adaptionset_maxheight_val = xmlGetProp(adaptionset_node, "maxHeight");
+ if (adaptionset_maxheight_val) {
+ c->adaptionset_maxheight = (int64_t)
strtoll(adaptionset_maxheight_val, NULL, 10);
+ xmlFree(adaptionset_maxheight_val);
+ }
+ adaptionset_minframerate_val = xmlGetProp(adaptionset_node,
"minFrameRate");
+ if (adaptionset_minframerate_val) {
+ ret = av_parse_video_rate(&c->adaptionset_minframerate,
adaptionset_minframerate_val);
+ xmlFree(adaptionset_minframerate_val);
+ if (ret < 0)
+ av_log(s, AV_LOG_VERBOSE, "Ignoring invalid min frame rate
'%s'\n", adaptionset_minframerate_val);
+ }
+ adaptionset_maxframerate_val = xmlGetProp(adaptionset_node,
"maxFrameRate");
+ if (adaptionset_maxframerate_val) {
+ ret = av_parse_video_rate(&c->adaptionset_maxframerate,
adaptionset_maxframerate_val);
+ xmlFree(adaptionset_maxframerate_val);
+ if (ret < 0)
+ av_log(s, AV_LOG_VERBOSE, "Ignoring invalid max frame rate
'%s'\n", adaptionset_maxframerate_val);
+ }
+ adaptionset_segmentalignment_val = xmlGetProp(adaptionset_node,
"segmentAlignment");
+ if (adaptionset_segmentalignment_val) {
+ c->adaptionset_segmentalignment = 0;
+ if (!av_strcasecmp(adaptionset_segmentalignment_val, "true"))
+ c->adaptionset_segmentalignment = 1;
+ xmlFree(adaptionset_segmentalignment_val);
+ }
+ adaptionset_bitstreamswitching_val = xmlGetProp(adaptionset_node,
"bitstreamSwitching");
+ if (adaptionset_bitstreamswitching_val) {
+ c->adaptionset_bitstreamswitching = 0;
+ if (!av_strcasecmp(adaptionset_bitstreamswitching_val, "true"))
+ c->adaptionset_bitstreamswitching = 1;
+ xmlFree(adaptionset_bitstreamswitching_val);
+ }
+
+ return ret;
+}
+
static int parse_manifest_adaptationset(AVFormatContext *s, const char *url,
xmlNodePtr adaptionset_node,
xmlNodePtr mpd_baseurl_node,
@@ -1124,26 +1206,16 @@ static int parse_manifest_adaptationset(AVFormatContext
*s, const char *url,
xmlNodePtr period_segmentlist_node)
{
int ret = 0;
- DASHContext *c = s->priv_data;
xmlNodePtr fragment_template_node = NULL;
xmlNodePtr content_component_node = NULL;
xmlNodePtr adaptionset_baseurl_node = NULL;
xmlNodePtr adaptionset_segmentlist_node = NULL;
xmlNodePtr adaptionset_supplementalproperty_node = NULL;
xmlNodePtr node = NULL;
- c->adaptionset_contenttype_val = xmlGetProp(adaptionset_node,
"contentType");
- c->adaptionset_par_val = xmlGetProp(adaptionset_node, "par");
- c->adaptionset_lang_val = xmlGetProp(adaptionset_node, "lang");
- c->adaptionset_minbw_val = xmlGetProp(adaptionset_node, "minBandwidth");
- c->adaptionset_maxbw_val = xmlGetProp(adaptionset_node, "maxBandwidth");
- c->adaptionset_minwidth_val = xmlGetProp(adaptionset_node, "minWidth");
- c->adaptionset_maxwidth_val = xmlGetProp(adaptionset_node, "maxWidth");
- c->adaptionset_minheight_val = xmlGetProp(adaptionset_node, "minHeight");
- c->adaptionset_maxheight_val = xmlGetProp(adaptionset_node, "maxHeight");
- c->adaptionset_minframerate_val = xmlGetProp(adaptionset_node,
"minFrameRate");
- c->adaptionset_maxframerate_val = xmlGetProp(adaptionset_node,
"maxFrameRate");
- c->adaptionset_segmentalignment_val = xmlGetProp(adaptionset_node,
"segmentAlignment");
- c->adaptionset_bitstreamswitching_val = xmlGetProp(adaptionset_node,
"bitstreamSwitching");
+
+ ret = parse_manifest_adaptationset_attr(s, adaptionset_node);
+ if (ret < 0)
+ return ret;
node = xmlFirstElementChild(adaptionset_node);
while (node) {
@@ -2148,6 +2220,10 @@ static int dash_read_header(AVFormatContext *s)
av_dict_set_int(&rep->assoc_stream->metadata,
"variant_bitrate", rep->bandwidth, 0);
if (rep->id[0])
av_dict_set(&rep->assoc_stream->metadata, "id", rep->id, 0);
+ if (c->adaptionset_lang) {
+ av_dict_set(&rep->assoc_stream->metadata, "lang",
c->adaptionset_lang, 0);
+ xmlFree(c->adaptionset_lang);
+ }
}
for (i = 0; i < c->n_subtitles; i++) {
rep = c->subtitles[i];
@@ -2155,6 +2231,10 @@ static int dash_read_header(AVFormatContext *s)
rep->assoc_stream = s->streams[rep->stream_index];
if (rep->id[0])
av_dict_set(&rep->assoc_stream->metadata, "id", rep->id, 0);
+ if (c->adaptionset_lang) {
+ av_dict_set(&rep->assoc_stream->metadata, "lang",
c->adaptionset_lang, 0);
+ xmlFree(c->adaptionset_lang);
+ }
}
}
--
2.25.0
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