diff options
Diffstat (limited to 'libavformat/dashdec.c')
-rw-r--r-- | libavformat/dashdec.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c index 42202e0011..c6f350d830 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -1877,25 +1877,40 @@ fail: static int init_section_compare_video(DASHContext *c) { + char *url =NULL; + int64_t url_offset = -1; + int64_t size = -1; int i = 0; - char *url = c->videos[0]->init_section->url; - int64_t url_offset = c->videos[0]->init_section->url_offset; - int64_t size = c->videos[0]->init_section->size; + + if (c->videos[0]->init_section == NULL) + return 0; + + url = c->videos[0]->init_section->url; + url_offset = c->videos[0]->init_section->url_offset; + size = c->videos[0]->init_section->size; for (i=0;i<c->n_videos;i++) { if (av_strcasecmp(c->videos[i]->init_section->url,url) || c->videos[i]->init_section->url_offset != url_offset || c->videos[i]->init_section->size != size) { return 0; } } + return 1; } static int init_section_compare_audio(DASHContext *c) { + char *url =NULL; + int64_t url_offset = -1; + int64_t size = -1; int i = 0; - char *url = c->audios[0]->init_section->url; - int64_t url_offset = c->audios[0]->init_section->url_offset; - int64_t size = c->audios[0]->init_section->size; - for (i=0;i<c->n_audios;i++) { + + if (c->audios[0]->init_section == NULL) + return 0; + + url = c->audios[0]->init_section->url; + url_offset = c->audios[0]->init_section->url_offset; + size = c->audios[0]->init_section->size; + for (i=0; i<c->n_audios; i++) { if (av_strcasecmp(c->audios[i]->init_section->url,url) || c->audios[i]->init_section->url_offset != url_offset || c->audios[i]->init_section->size != size) { return 0; } @@ -1960,6 +1975,7 @@ static int dash_read_header(AVFormatContext *s) ++stream_index; } + if (c->n_audios) { c->is_init_section_common_audio = init_section_compare_audio(c); } |