diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 6b44b8f3e3..cd78a2aa59 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -309,7 +309,7 @@ static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt)
         if (klv_read_packet(&klv, s->pb) < 0)
             return -1;
         PRINT_KEY(s, "read packet", klv.key);
-        av_dlog(s, "size %lld offset %#llx\n", klv.length, klv.offset);
+        av_dlog(s, "size %"PRIu64" offset %#"PRIx64"\n", klv.length, klv.offset);
         if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key)) {
             int res = mxf_decrypt_triplet(s, pkt, &klv);
             if (res < 0) {
@@ -522,8 +522,8 @@ static int mxf_read_index_table_segment(void *arg, AVIOContext *pb, int tag, int
     case 0x3F06: av_dlog(NULL, "IndexSID %d\n", avio_rb32(pb)); break;
     case 0x3F07: av_dlog(NULL, "BodySID %d\n", avio_rb32(pb)); break;
     case 0x3F0B: av_dlog(NULL, "IndexEditRate %d/%d\n", avio_rb32(pb), avio_rb32(pb)); break;
-    case 0x3F0C: av_dlog(NULL, "IndexStartPosition %lld\n", avio_rb64(pb)); break;
-    case 0x3F0D: av_dlog(NULL, "IndexDuration %lld\n", avio_rb64(pb)); break;
+    case 0x3F0C: av_dlog(NULL, "IndexStartPosition %"PRId64"\n", avio_rb64(pb)); break;
+    case 0x3F0D: av_dlog(NULL, "IndexDuration %"PRId64"\n", avio_rb64(pb)); break;
     }
     return 0;
 }
@@ -920,7 +920,7 @@ static int mxf_read_header(AVFormatContext *s, AVFormatParameters *ap)
         if (klv_read_packet(&klv, s->pb) < 0)
             return -1;
         PRINT_KEY(s, "read header", klv.key);
-        av_dlog(s, "size %lld offset %#llx\n", klv.length, klv.offset);
+        av_dlog(s, "size %"PRId64" offset %#"PRIx64"\n", klv.length, klv.offset);
         if (IS_KLV_KEY(klv.key, mxf_encrypted_triplet_key) ||
             IS_KLV_KEY(klv.key, mxf_essence_element_key)) {
             /* FIXME avoid seek */
diff --git a/libavformat/r3d.c b/libavformat/r3d.c
index 5e027d158b..543418b233 100644
--- a/libavformat/r3d.c
+++ b/libavformat/r3d.c
@@ -43,7 +43,7 @@ static int read_atom(AVFormatContext *s, Atom *atom)
     if (atom->size < 8)
         return -1;
     atom->tag = avio_rl32(s->pb);
-    av_dlog(s, "atom %d %.4s offset %#llx\n",
+    av_dlog(s, "atom %d %.4s offset %#"PRIx64"\n",
             atom->size, (char*)&atom->tag, atom->offset);
     return atom->size;
 }
@@ -131,7 +131,7 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
     if (st->codec->time_base.den)
         st->duration = (uint64_t)r3d->video_offsets_count*
             st->time_base.den*st->codec->time_base.num/st->codec->time_base.den;
-    av_dlog(s, "duration %lld\n", st->duration);
+    av_dlog(s, "duration %"PRId64"\n", st->duration);
 
     return 0;
 }
@@ -176,7 +176,7 @@ static int r3d_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
 
     s->data_offset = avio_tell(s->pb);
-    av_dlog(s, "data offset %#llx\n", s->data_offset);
+    av_dlog(s, "data offset %#"PRIx64"\n", s->data_offset);
     if (!s->pb->seekable)
         return 0;
     // find REOB/REOF/REOS to load index
@@ -255,7 +255,7 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     if (st->codec->time_base.den)
         pkt->duration = (uint64_t)st->time_base.den*
             st->codec->time_base.num/st->codec->time_base.den;
-    av_dlog(s, "pkt dts %lld duration %d\n", pkt->dts, pkt->duration);
+    av_dlog(s, "pkt dts %"PRId64" duration %d\n", pkt->dts, pkt->duration);
 
     return 0;
 }
@@ -299,7 +299,7 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     pkt->stream_index = 1;
     pkt->dts = dts;
     pkt->duration = av_rescale(samples, st->time_base.den, st->codec->sample_rate);
-    av_dlog(s, "pkt dts %lld duration %d samples %d sample rate %d\n",
+    av_dlog(s, "pkt dts %"PRId64" duration %d samples %d sample rate %d\n",
             pkt->dts, pkt->duration, samples, st->codec->sample_rate);
 
     return 0;
@@ -356,7 +356,7 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
 
     frame_num = sample_time*st->codec->time_base.den/
         ((int64_t)st->codec->time_base.num*st->time_base.den);
-    av_dlog(s, "seek frame num %d timestamp %lld\n", frame_num, sample_time);
+    av_dlog(s, "seek frame num %d timestamp %"PRId64"\n", frame_num, sample_time);
 
     if (frame_num < r3d->video_offsets_count) {
         avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET);
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 3432b2269f..f0080bc433 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2334,7 +2334,7 @@ int av_find_stream_info(AVFormatContext *ic)
         if (st->codec_info_nb_frames>1) {
             int64_t t;
             if (st->time_base.den > 0 && (t=av_rescale_q(st->info->codec_info_duration, st->time_base, AV_TIME_BASE_Q)) >= ic->max_analyze_duration) {
-                av_log(ic, AV_LOG_WARNING, "max_analyze_duration %d reached at %Ld\n", ic->max_analyze_duration, t);
+                av_log(ic, AV_LOG_WARNING, "max_analyze_duration %d reached at %"PRId64"\n", ic->max_analyze_duration, t);
                 break;
             }
             st->info->codec_info_duration += pkt->duration;