Merge commit 'dce2929efa8e82b0832a828f7e8cb81ff8c20a4e'
authorRodger Combs <rodger.combs@gmail.com>
Tue, 26 Sep 2017 17:11:50 +0000 (14:11 -0300)
committerJames Almer <jamrial@gmail.com>
Tue, 26 Sep 2017 17:11:50 +0000 (14:11 -0300)
* commit 'dce2929efa8e82b0832a828f7e8cb81ff8c20a4e':
  dashenc: copy language and role metadata from streams assigned to sets

Merged-by: Rodger Combs <rodger.combs@gmail.com>
1  2 
libavformat/dashenc.c

@@@ -340,10 -462,15 +344,17 @@@ static int write_adaptation_set(AVForma
  
      avio_printf(out, "\t\t<AdaptationSet id=\"%s\" contentType=\"%s\" segmentAlignment=\"true\" bitstreamSwitching=\"true\"",
                  as->id, as->media_type == AVMEDIA_TYPE_VIDEO ? "video" : "audio");
 +    if (as->media_type == AVMEDIA_TYPE_VIDEO && c->max_frame_rate.num && !c->ambiguous_frame_rate)
 +        avio_printf(out, " %s=\"%d/%d\"", (av_cmp_q(c->min_frame_rate, c->max_frame_rate) < 0) ? "maxFrameRate" : "frameRate", c->max_frame_rate.num, c->max_frame_rate.den);
+     lang = av_dict_get(as->metadata, "language", NULL, 0);
+     if (lang)
+         avio_printf(out, " lang=\"%s\"", lang->value);
      avio_printf(out, ">\n");
  
+     role = av_dict_get(as->metadata, "role", NULL, 0);
+     if (role)
+         avio_printf(out, "\t\t\t<Role schemeIdUri=\"urn:mpeg:dash:role:2011\" value=\"%s\"/>\n", role->value);
      for (i = 0; i < s->nb_streams; i++) {
          OutputStream *os = &c->streams[i];
  
@@@ -589,14 -706,18 +600,22 @@@ static int write_manifest(AVFormatConte
      avio_printf(out, "</MPD>\n");
      avio_flush(out);
      ff_format_io_close(s, &out);
 -    return ff_rename(temp_filename, s->filename);
 +
 +    if (use_rename)
 +        return avpriv_io_move(temp_filename, s->filename);
 +
 +    return 0;
  }
  
 -static int dash_write_header(AVFormatContext *s)
+ static int dict_copy_entry(AVDictionary **dst, const AVDictionary *src, const char *key)
+ {
+     AVDictionaryEntry *entry = av_dict_get(src, key, NULL, 0);
+     if (entry)
+         av_dict_set(dst, key, entry->value, AV_DICT_DONT_OVERWRITE);
+     return 0;
+ }
 +static int dash_init(AVFormatContext *s)
  {
      DASHContext *c = s->priv_data;
      int ret = 0, i;
              int level = s->strict_std_compliance >= FF_COMPLIANCE_STRICT ?
                          AV_LOG_ERROR : AV_LOG_WARNING;
              av_log(s, level, "No bit rate set for stream %d\n", i);
 -            if (s->strict_std_compliance >= FF_COMPLIANCE_STRICT) {
 -                ret = AVERROR(EINVAL);
 -                goto fail;
 -            }
 +            if (s->strict_std_compliance >= FF_COMPLIANCE_STRICT)
 +                return AVERROR(EINVAL);
          }
  
+         // copy AdaptationSet language and role from stream metadata
+         dict_copy_entry(&as->metadata, s->streams[i]->metadata, "language");
+         dict_copy_entry(&as->metadata, s->streams[i]->metadata, "role");
          ctx = avformat_alloc_context();
 -        if (!ctx) {
 -            ret = AVERROR(ENOMEM);
 -            goto fail;
 -        }
 +        if (!ctx)
 +            return AVERROR(ENOMEM);
          os->ctx = ctx;
          ctx->oformat = oformat;
          ctx->interrupt_callback = s->interrupt_callback;