ffmpeg: Factor out redundant sync_ipts calculation

[ffmpeg] / libavformat / nutenc.c

diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c
index 3482d5234a30a58605a70422286e6c1555104428..e06a85f54fb3565cd2a250c7bb3d1ec8ea4f45e4 100644 (file)
--- a/libavformat/nutenc.c
+++ b/libavformat/nutenc.c
@@ -448,6 +448,7 @@ static int add_info(ByteIOContext *bc, const char *type, const char *value){
 
 static int write_globalinfo(NUTContext *nut, ByteIOContext *bc){
     AVFormatContext *s= nut->avf;
+    AVMetadataTag *t = NULL;
     ByteIOContext *dyn_bc;
     uint8_t *dyn_buf=NULL;
     int count=0, dyn_size;
@@ -455,11 +456,8 @@ static int write_globalinfo(NUTContext *nut, ByteIOContext *bc){
     if(ret < 0)
         return ret;
 
-    if(s->title    [0]) count+= add_info(dyn_bc, "Title"    , s->title);
-    if(s->author   [0]) count+= add_info(dyn_bc, "Author"   , s->author);
-    if(s->copyright[0]) count+= add_info(dyn_bc, "Copyright", s->copyright);
-    if(!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT))
-                        count+= add_info(dyn_bc, "Encoder"  , LIBAVFORMAT_IDENT);
+    while ((t = av_metadata_get(s->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
+        count += add_info(dyn_bc, t->key, t->value);
 
     put_v(bc, 0); //stream_if_plus1
     put_v(bc, 0); //chapter_id
@@ -799,6 +797,9 @@ static int write_trailer(AVFormatContext *s){
     while(nut->header_count<3)
         write_headers(nut, bc);
     put_flush_packet(bc);
+    ff_nut_free_sp(nut);
+    av_freep(&nut->stream);
+    av_freep(&nut->time_base);
 
     return 0;
 }
@@ -821,5 +822,6 @@ AVOutputFormat nut_muxer = {
     write_packet,
     write_trailer,
     .flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
-    .codec_tag= (const AVCodecTag* const []){codec_bmp_tags, codec_wav_tags, ff_nut_subtitle_tags, 0},
+    .codec_tag= (const AVCodecTag* const []){ff_codec_bmp_tags, ff_codec_wav_tags, ff_nut_subtitle_tags, 0},
+    .metadata_conv = ff_nut_metadata_conv,
 };