diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c index 0e3afd2..68196e9 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -522,6 +522,22 @@ static enum AVMediaType get_content_type(xmlNodePtr node) return type; } +static struct fragment * getFragment(char *range) +{ + struct fragment * seg = av_mallocz(sizeof(struct fragment)); + + memset(seg, 0, sizeof(struct fragment)); + seg->size = -1; + if (range) { + char *str_end_offset; + char *str_offset = av_strtok(range, "-", &str_end_offset); + seg->url_offset = strtoll(str_offset, NULL, 10); + seg->size = strtoll(str_end_offset, NULL, 10) -seg->url_offset; + } + + return seg; +} + static int parse_manifest_segmenturlnode(AVFormatContext *s, struct representation *rep, xmlNodePtr fragmenturl_node, xmlNodePtr *baseurl_nodes, @@ -530,11 +546,13 @@ static int parse_manifest_segmenturlnode(AVFormatContext *s, struct representati { char *initialization_val = NULL; char *media_val = NULL; + char *range_val = NULL; if (!av_strcasecmp(fragmenturl_node->name, (const char *)"Initialization")) { initialization_val = xmlGetProp(fragmenturl_node, "sourceURL"); - if (initialization_val) { - rep->init_section = av_mallocz(sizeof(struct fragment)); + range_val = xmlGetProp(fragmenturl_node, "range"); + if (initialization_val || range_val) { + rep->init_section = getFragment(range_val);// byte range on if (!rep->init_section) { xmlFree(initialization_val); return AVERROR(ENOMEM); @@ -550,11 +568,13 @@ static int parse_manifest_segmenturlnode(AVFormatContext *s, struct representati } rep->init_section->size = -1; xmlFree(initialization_val); + xmlFree(range_val); } } else if (!av_strcasecmp(fragmenturl_node->name, (const char *)"SegmentURL")) { media_val = xmlGetProp(fragmenturl_node, "media"); - if (media_val) { - struct fragment *seg = av_mallocz(sizeof(struct fragment)); + range_val = xmlGetProp(fragmenturl_node, "mediaRange"); + if (media_val || range_val) { + struct fragment *seg = getFragment(range_val);// byte range on if (!seg) { xmlFree(media_val); return AVERROR(ENOMEM); @@ -571,12 +591,12 @@ static int parse_manifest_segmenturlnode(AVFormatContext *s, struct representati seg->size = -1; dynarray_add(&rep->fragments, &rep->n_fragments, seg); xmlFree(media_val); + xmlFree(range_val); } } return 0; } - static int parse_manifest_segmenttimeline(AVFormatContext *s, struct representation *rep, xmlNodePtr fragment_timeline_node) {