[FFmpeg-devel] [PATCH v2] avformat/wavdec.c: copy id3 metadata to format metadata and stream side data

[Jun Li]

Enhancement #7803
Copy id3 metadata to format meta data and stream side data.

Signed-off-by: Jun Li <junli1...@gmail.com>
---
 libavformat/Makefile |  4 ++--
 libavformat/wavdec.c | 10 ++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/libavformat/Makefile b/libavformat/Makefile
index 615156c120..0ab6fe0793 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -535,9 +535,9 @@ OBJS-$(CONFIG_VOC_MUXER)                 += vocenc.o voc.o
 OBJS-$(CONFIG_VPK_DEMUXER)               += vpk.o
 OBJS-$(CONFIG_VPLAYER_DEMUXER)           += vplayerdec.o subtitles.o
 OBJS-$(CONFIG_VQF_DEMUXER)               += vqf.o
-OBJS-$(CONFIG_W64_DEMUXER)               += wavdec.o w64.o pcm.o
+OBJS-$(CONFIG_W64_DEMUXER)               += wavdec.o w64.o pcm.o replaygain.o
 OBJS-$(CONFIG_W64_MUXER)                 += wavenc.o w64.o
-OBJS-$(CONFIG_WAV_DEMUXER)               += wavdec.o pcm.o
+OBJS-$(CONFIG_WAV_DEMUXER)               += wavdec.o pcm.o replaygain.o
 OBJS-$(CONFIG_WAV_MUXER)                 += wavenc.o
 OBJS-$(CONFIG_WC3_DEMUXER)               += wc3movie.o
 OBJS-$(CONFIG_WEBM_MUXER)                += matroskaenc.o matroska.o \
diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c
index 52194f54ef..d82bdaaa66 100644
--- a/libavformat/wavdec.c
+++ b/libavformat/wavdec.c
@@ -41,6 +41,7 @@
 #include "riff.h"
 #include "w64.h"
 #include "spdif.h"
+#include "replaygain.h"
 
 typedef struct WAVDemuxContext {
     const AVClass *class;
@@ -537,6 +538,15 @@ break_loop:
 
     avio_seek(pb, data_ofs, SEEK_SET);
 
+    if (s->internal->id3v2_meta) {
+        ret = av_dict_copy(&s->metadata, s->internal->id3v2_meta, 0);
+        if (ret < 0)
+            return ret;
+        ret = ff_replaygain_export(st, s->internal->id3v2_meta);
+        if (ret < 0)
+            return ret;
+    }
+
     if (data_size > (INT64_MAX>>3)) {
         av_log(s, AV_LOG_WARNING, "Data size %"PRId64" is too large\n", 
data_size);
         data_size = 0;
-- 
2.17.1

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