oggparsevorbis: export replaygain tags from Vorbis comments
authorAlessandro Ghedini <alessandro@ghedini.me>
Fri, 4 Apr 2014 09:50:46 +0000 (11:50 +0200)
committerAnton Khirnov <anton@khirnov.net>
Fri, 4 Apr 2014 15:40:51 +0000 (17:40 +0200)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
libavformat/Makefile
libavformat/oggparsevorbis.c

index 8be9e2d..e3bfd3a 100644 (file)
@@ -221,6 +221,7 @@ OBJS-$(CONFIG_OGG_DEMUXER)               += oggdec.o         \
                                             oggparsespeex.o  \
                                             oggparsetheora.o \
                                             oggparsevorbis.o \
+                                            replaygain.o     \
                                             vorbiscomment.o  \
                                             flac_picture.o
 OBJS-$(CONFIG_OGG_MUXER)                 += oggenc.o \
index c19b545..3eac0ba 100644 (file)
@@ -36,6 +36,7 @@
 #include "internal.h"
 #include "oggdec.h"
 #include "vorbiscomment.h"
+#include "replaygain.h"
 
 static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
 {
@@ -305,8 +306,14 @@ static int vorbis_header(AVFormatContext *s, int idx)
         if (os->psize > 8 &&
             ff_vorbis_comment(s, &st->metadata, os->buf + os->pstart + 7,
                               os->psize - 8) >= 0) {
+            unsigned new_len;
+
+            int ret = ff_replaygain_export(st, st->metadata);
+            if (ret < 0)
+                return ret;
+
             // drop all metadata we parsed and which is not required by libvorbis
-            unsigned new_len = 7 + 4 + AV_RL32(priv->packet[1] + 7) + 4 + 1;
+            new_len = 7 + 4 + AV_RL32(priv->packet[1] + 7) + 4 + 1;
             if (new_len >= 16 && new_len < os->psize) {
                 AV_WL32(priv->packet[1] + new_len - 5, 0);
                 priv->packet[1][new_len - 1] = 1;