Handle IPv6 in the SDP demuxer

[ffmpeg] / libavformat / oggparsevorbis.c

diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index a2e057edab65f41ca893de753cb0389181f6b02d..c7f8149a239ae667ee651f85235f36439581c72f 100644 (file)
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -30,19 +30,42 @@
 #include "avformat.h"
 #include "oggdec.h"
 
-/**
- * VorbisComment metadata conversion mapping.
- * from Ogg Vorbis I format specification: comment field and header specification
- * http://xiph.org/vorbis/doc/v-comment.html
- */
-const AVMetadataConv ff_vorbiscomment_metadata_conv[] = {
-    { "ALBUMARTIST", "album_artist"},
-    { "TRACKNUMBER", "track"  },
-    { 0 }
-};
+static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
+{
+    int i, cnum, h, m, s, ms, keylen = strlen(key);
+    AVChapter *chapter = NULL;
+
+    if (keylen < 9 || sscanf(key, "CHAPTER%02d", &cnum) != 1)
+        return 0;
+
+    if (keylen == 9) {
+        if (sscanf(val, "%02d:%02d:%02d.%03d", &h, &m, &s, &ms) < 4)
+            return 0;
+
+        ff_new_chapter(as, cnum, (AVRational){1,1000},
+                       ms + 1000*(s + 60*(m + 60*h)),
+                       AV_NOPTS_VALUE, NULL);
+        av_free(val);
+    } else if (!strcmp(key+9, "NAME")) {
+        for(i = 0; i < as->nb_chapters; i++)
+            if (as->chapters[i]->id == cnum) {
+                chapter = as->chapters[i];
+                break;
+            }
+        if (!chapter)
+            return 0;
+
+        av_metadata_set2(&chapter->metadata, "title", val,
+                         AV_METADATA_DONT_STRDUP_VAL);
+    } else
+        return 0;
+
+    av_free(key);
+    return 1;
+}
 
 int
-ff_vorbis_comment(AVFormatContext * as, AVMetadata **m, uint8_t *buf, int size)
+ff_vorbis_comment(AVFormatContext * as, AVMetadata **m, const uint8_t *buf, int size)
 {
     const uint8_t *p = buf;
     const uint8_t *end = buf + size;
@@ -101,7 +124,8 @@ ff_vorbis_comment(AVFormatContext * as, AVMetadata **m, uint8_t *buf, int size)
             memcpy(ct, v, vl);
             ct[vl] = 0;
 
-            av_metadata_set2(m, tt, ct,
+            if (!ogm_chapter(as, tt, ct))
+                av_metadata_set2(m, tt, ct,
                                    AV_METADATA_DONT_STRDUP_KEY |
                                    AV_METADATA_DONT_STRDUP_VAL);
         }
@@ -182,6 +206,12 @@ vorbis_header (AVFormatContext * s, int idx)
         return -1;
 
     priv = os->private;
+
+    if (priv->packet[pkt_type>>1])
+        return -1;
+    if (pkt_type > 1 && !priv->packet[0] || pkt_type > 3 && !priv->packet[1])
+        return -1;
+
     priv->len[pkt_type >> 1] = os->psize;
     priv->packet[pkt_type >> 1] = av_mallocz(os->psize);
     memcpy(priv->packet[pkt_type >> 1], os->buf + os->pstart, os->psize);
@@ -213,7 +243,7 @@ vorbis_header (AVFormatContext * s, int idx)
         if (bytestream_get_byte(&p) != 1) /* framing_flag */
             return -1;
 
-        st->codec->codec_type = CODEC_TYPE_AUDIO;
+        st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_id = CODEC_ID_VORBIS;
 
         st->time_base.num = 1;