diff --git a/libavcodec/aac_adtstoasc_bsf.c b/libavcodec/aac_adtstoasc_bsf.c
index df9a3958db..bec6e7f234 100644
--- a/libavcodec/aac_adtstoasc_bsf.c
+++ b/libavcodec/aac_adtstoasc_bsf.c
@@ -61,7 +61,8 @@ static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
     }
 
     if (!hdr.crc_absent && hdr.num_aac_frames > 1) {
-        av_log_missing_feature(avctx, "Multiple RDBs per frame with CRC", 0);
+        avpriv_report_missing_feature(avctx,
+                                      "Multiple RDBs per frame with CRC");
         return AVERROR_PATCHWELCOME;
     }
 
@@ -74,7 +75,10 @@ static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
         if (!hdr.chan_config) {
             init_get_bits(&gb, buf, buf_size * 8);
             if (get_bits(&gb, 3) != 5) {
-                av_log_missing_feature(avctx, "PCE based channel configuration, where the PCE is not the first syntax element", 0);
+                avpriv_report_missing_feature(avctx,
+                                              "PCE-based channel configuration "
+                                              "without PCE as first syntax "
+                                              "element");
                 return AVERROR_PATCHWELCOME;
             }
             init_put_bits(&pb, pce_data, MAX_PCE_SIZE);
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 43a6029ef4..06f1d08af7 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -2347,7 +2347,8 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
     size = avpriv_aac_parse_header(gb, &hdr_info);
     if (size > 0) {
         if (hdr_info.num_aac_frames != 1) {
-            av_log_missing_feature(ac->avctx, "More than one AAC RDB per ADTS frame", 0);
+            avpriv_report_missing_feature(ac->avctx,
+                                          "More than one AAC RDB per ADTS frame");
             return AVERROR_PATCHWELCOME;
         }
         push_output_configuration(ac);
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 0d0e23d83f..de63b8025d 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -920,7 +920,7 @@ static void read_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
 #if 1
             *num_bits_left -= ff_ps_read_data(ac->avctx, gb, &sbr->ps, *num_bits_left);
 #else
-            av_log_missing_feature(ac->avctx, "Parametric Stereo", 0);
+            avpriv_report_missing_feature(ac->avctx, "Parametric Stereo");
             skip_bits_long(gb, *num_bits_left); // bs_fill_bits
             *num_bits_left = 0;
 #endif
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index f87c94425b..3d419bba10 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -422,7 +422,8 @@ static int check_specific_config(ALSDecContext *ctx)
     #define MISSING_ERR(cond, str, errval)              \
     {                                                   \
         if (cond) {                                     \
-            av_log_missing_feature(ctx->avctx, str, 0); \
+            avpriv_report_missing_feature(ctx->avctx,   \
+                                          str);         \
             error = errval;                             \
         }                                               \
     }
diff --git a/libavcodec/amrnbdec.c b/libavcodec/amrnbdec.c
index 20c1896ec3..36df41daf7 100644
--- a/libavcodec/amrnbdec.c
+++ b/libavcodec/amrnbdec.c
@@ -156,7 +156,7 @@ static av_cold int amrnb_decode_init(AVCodecContext *avctx)
     int i;
 
     if (avctx->channels > 1) {
-        av_log_missing_feature(avctx, "multi-channel AMR", 0);
+        avpriv_report_missing_feature(avctx, "multi-channel AMR");
         return AVERROR_PATCHWELCOME;
     }
 
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index 354b039025..e057829fd7 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -92,7 +92,7 @@ static av_cold int amrwb_decode_init(AVCodecContext *avctx)
     int i;
 
     if (avctx->channels > 1) {
-        av_log_missing_feature(avctx, "multi-channel AMR", 0);
+        avpriv_report_missing_feature(avctx, "multi-channel AMR");
         return AVERROR_PATCHWELCOME;
     }
 
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c
index fbc21c4d81..b19f09065d 100644
--- a/libavcodec/cavsdec.c
+++ b/libavcodec/cavsdec.c
@@ -1081,7 +1081,8 @@ static int decode_seq_header(AVSContext *h)
     width  = get_bits(&h->gb, 14);
     height = get_bits(&h->gb, 14);
     if ((h->width || h->height) && (h->width != width || h->height != height)) {
-        av_log_missing_feature(h->avctx, "Width/height changing in CAVS", 0);
+        avpriv_report_missing_feature(h->avctx,
+                                      "Width/height changing in CAVS");
         return AVERROR_PATCHWELCOME;
     }
     h->width  = width;
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c
index 91412ef821..ec54dfc292 100644
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@@ -371,7 +371,7 @@ static inline int decode_subframe(FLACContext *s, int channel)
         bps -= wasted;
     }
     if (bps > 32) {
-        av_log_missing_feature(s->avctx, "Decorrelated bit depth > 32", 0);
+        avpriv_report_missing_feature(s->avctx, "Decorrelated bit depth > 32");
         return AVERROR_PATCHWELCOME;
     }
 
diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c
index d46ddd7c9d..1f71a5bf01 100644
--- a/libavcodec/libopencore-amr.c
+++ b/libavcodec/libopencore-amr.c
@@ -34,7 +34,7 @@ static int amr_decode_fix_avctx(AVCodecContext *avctx)
     avctx->sample_rate = 8000 * is_amr_wb;
 
     if (avctx->channels > 1) {
-        av_log_missing_feature(avctx, "multi-channel AMR", 0);
+        avpriv_report_missing_feature(avctx, "multi-channel AMR");
         return AVERROR_PATCHWELCOME;
     }
 
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 17930080f5..abc32d11c1 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -243,9 +243,9 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
         nb_components > MAX_COMPONENTS)
         return -1;
     if (s->ls && !(s->bits <= 8 || nb_components == 1)) {
-        av_log_missing_feature(s->avctx,
-                               "For JPEG-LS anything except <= 8 bits/component"
-                               " or 16-bit gray", 0);
+        avpriv_report_missing_feature(s->avctx,
+                                      "JPEG-LS that is not <= 8 "
+                                      "bits/component or 16-bit gray");
         return AVERROR_PATCHWELCOME;
     }
     s->nb_components = nb_components;
@@ -270,7 +270,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
     }
 
     if (s->ls && (s->h_max > 1 || s->v_max > 1)) {
-        av_log_missing_feature(s->avctx, "Subsampling in JPEG-LS", 0);
+        avpriv_report_missing_feature(s->avctx, "Subsampling in JPEG-LS");
         return AVERROR_PATCHWELCOME;
     }
 
diff --git a/libavcodec/proresdec.c b/libavcodec/proresdec.c
index 27226c04ca..c42e444153 100644
--- a/libavcodec/proresdec.c
+++ b/libavcodec/proresdec.c
@@ -170,7 +170,7 @@ static int decode_frame_header(ProresContext *ctx, const uint8_t *buf,
 
     ctx->alpha_info = buf[17] & 0xf;
     if (ctx->alpha_info)
-        av_log_missing_feature(avctx, "Alpha channel", 0);
+        avpriv_report_missing_feature(avctx, "Alpha channel");
 
     ctx->qmat_changed = 0;
     ptr   = buf + 20;
diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index f8ad34f190..05ada5972d 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -222,7 +222,7 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
             return -1;
         }
         if (s->format == FORMAT_ENCRYPTED) {
-            av_log_missing_feature(s->avctx, "Encrypted TTA", 0);
+            av_report_missing_feature(s->avctx, "Encrypted TTA");
             return AVERROR_PATCHWELCOME;
         }
         avctx->channels = s->channels = get_bits(&s->gb, 16);
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index b467e4601e..e93ccc46ea 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -885,7 +885,7 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
         }
     }
     if (v->panscanflag) {
-        av_log_missing_feature(v->s.avctx, "Pan-scan", 0);
+        avpriv_report_missing_feature(v->s.avctx, "Pan-scan");
         //...
     }
     if (v->p_frame_skipped) {
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index 30b489dfca..2e25a55f3f 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -63,7 +63,7 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
             return AVERROR_INVALIDDATA;
         s->filter_header = buf[1] & 0x06;
         if (buf[1] & 1) {
-            av_log_missing_feature(s->avctx, "Interlacing", 0);
+            avpriv_report_missing_feature(s->avctx, "Interlacing");
             return AVERROR_PATCHWELCOME;
         }
         if (separated_coeff || !s->filter_header) {
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index f9361baa7b..2ee721b9b5 100644
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -189,7 +189,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
             avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
         else if (s->bits_per_sample == 24) {
             avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
-            av_log_missing_feature(avctx, "Bit-depth higher than 16", 0);
+            avpriv_report_missing_feature(avctx, "Bit-depth higher than 16");
             return AVERROR_PATCHWELCOME;
         } else {
             av_log(avctx, AV_LOG_ERROR, "Unknown bit-depth: %d\n",
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 61b8b55c42..418833e35b 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -1091,7 +1091,7 @@ static int parse_MP4SLDescrTag(MP4DescrParseContext *d, int64_t off, int len)
         descr->sl.au_seq_num_len     = (lengths >> 7) & 0x1f;
         descr->sl.packet_seq_num_len = (lengths >> 2) & 0x1f;
     } else {
-        av_log_missing_feature(d->s, "Predefined SLConfigDescriptor\n", 0);
+        avpriv_report_missing_feature(d->s, "Predefined SLConfigDescriptor");
     }
     return 0;
 }
diff --git a/libavformat/oggparseskeleton.c b/libavformat/oggparseskeleton.c
index 2de067d84e..f437c69444 100644
--- a/libavformat/oggparseskeleton.c
+++ b/libavformat/oggparseskeleton.c
@@ -75,8 +75,8 @@ static int skeleton_header(AVFormatContext *s, int idx)
         target_idx = ogg_find_stream(ogg, AV_RL32(buf+12));
         start_granule = AV_RL64(buf+36);
         if (os->start_granule != OGG_NOGRANULE_VALUE) {
-            av_log_missing_feature(s,
-                                   "Multiple fisbone for the same stream", 0);
+            avpriv_report_missing_feature(s,
+                                          "Multiple fisbone for the same stream");
             return 1;
         }
         if (target_idx >= 0 && start_granule != OGG_NOGRANULE_VALUE) {
diff --git a/libavformat/spdifdec.c b/libavformat/spdifdec.c
index 6d37c94f75..c8d4a3f430 100644
--- a/libavformat/spdifdec.c
+++ b/libavformat/spdifdec.c
@@ -213,7 +213,7 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_id = codec_id;
     } else if (codec_id != s->streams[0]->codec->codec_id) {
-        av_log_missing_feature(s, "Codec change in IEC 61937", 0);
+        avpriv_report_missing_feature(s, "Codec change in IEC 61937");
         return AVERROR_PATCHWELCOME;
     }