diff --git a/libavformat/aacdec.c b/libavformat/aacdec.c
index df94d15831..992376ed38 100644
--- a/libavformat/aacdec.c
+++ b/libavformat/aacdec.c
@@ -70,7 +70,7 @@ static int adts_aac_read_header(AVFormatContext *s)
         return AVERROR(ENOMEM);
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id = s->iformat->value;
+    st->codec->codec_id = s->iformat->raw_codec_id;
     st->need_parsing = AVSTREAM_PARSE_FULL;
 
     ff_id3v1_read(s);
@@ -89,5 +89,5 @@ AVInputFormat ff_aac_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "aac",
-    .value = CODEC_ID_AAC,
+    .raw_codec_id   = CODEC_ID_AAC,
 };
diff --git a/libavformat/ac3dec.c b/libavformat/ac3dec.c
index ca6aee3685..4078b1b6bc 100644
--- a/libavformat/ac3dec.c
+++ b/libavformat/ac3dec.c
@@ -78,7 +78,7 @@ AVInputFormat ff_ac3_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "ac3",
-    .value = CODEC_ID_AC3,
+    .raw_codec_id   = CODEC_ID_AC3,
 };
 #endif
 
@@ -96,6 +96,6 @@ AVInputFormat ff_eac3_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "eac3",
-    .value = CODEC_ID_EAC3,
+    .raw_codec_id   = CODEC_ID_EAC3,
 };
 #endif
diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c
index 243160940c..305c67431b 100644
--- a/libavformat/adxdec.c
+++ b/libavformat/adxdec.c
@@ -94,7 +94,7 @@ static int adx_read_header(AVFormatContext *s)
         return ret;
 
     st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id    = s->iformat->value;
+    st->codec->codec_id    = s->iformat->raw_codec_id;
 
     avpriv_set_pts_info(st, 64, BLOCK_SAMPLES, avctx->sample_rate);
 
@@ -108,6 +108,6 @@ AVInputFormat ff_adx_demuxer = {
     .read_header    = adx_read_header,
     .read_packet    = adx_read_packet,
     .extensions     = "adx",
-    .value          = CODEC_ID_ADPCM_ADX,
+    .raw_codec_id   = CODEC_ID_ADPCM_ADX,
     .flags          = AVFMT_GENERIC_INDEX,
 };
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 09b78a9f64..217d8139df 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -415,9 +415,9 @@ typedef struct AVInputFormat {
     struct AVInputFormat *next;
 
     /**
-     * General purpose read-only value that the format can use.
+     * Raw demuxers store their codec ID here.
      */
-    int value;
+    int raw_codec_id;
 
     /**
      * Size of private data so that it can be allocated in the wrapper.
diff --git a/libavformat/dtsdec.c b/libavformat/dtsdec.c
index d61855d360..95bae54519 100644
--- a/libavformat/dtsdec.c
+++ b/libavformat/dtsdec.c
@@ -73,5 +73,5 @@ AVInputFormat ff_dts_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "dts",
-    .value = CODEC_ID_DTS,
+    .raw_codec_id   = CODEC_ID_DTS,
 };
diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
index d127dc209f..7174fcf758 100644
--- a/libavformat/flacdec.c
+++ b/libavformat/flacdec.c
@@ -157,5 +157,5 @@ AVInputFormat ff_flac_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "flac",
-    .value = CODEC_ID_FLAC,
+    .raw_codec_id   = CODEC_ID_FLAC,
 };
diff --git a/libavformat/gsmdec.c b/libavformat/gsmdec.c
index 5d6495860a..3525a038c7 100644
--- a/libavformat/gsmdec.c
+++ b/libavformat/gsmdec.c
@@ -62,7 +62,7 @@ static int gsm_read_header(AVFormatContext *s)
         return AVERROR(ENOMEM);
 
     st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id    = s->iformat->value;
+    st->codec->codec_id    = s->iformat->raw_codec_id;
     st->codec->channels    = 1;
     st->codec->sample_rate = c->sample_rate;
     st->codec->bit_rate    = GSM_BLOCK_SIZE * 8 * c->sample_rate / GSM_BLOCK_SAMPLES;
@@ -94,6 +94,6 @@ AVInputFormat ff_gsm_demuxer = {
     .read_packet    = gsm_read_packet,
     .flags          = AVFMT_GENERIC_INDEX,
     .extensions     = "gsm",
-    .value          = CODEC_ID_GSM,
+    .raw_codec_id   = CODEC_ID_GSM,
     .priv_class     = &class,
 };
diff --git a/libavformat/ingenientdec.c b/libavformat/ingenientdec.c
index 35ac649695..bed525fad6 100644
--- a/libavformat/ingenientdec.c
+++ b/libavformat/ingenientdec.c
@@ -68,6 +68,6 @@ AVInputFormat ff_ingenient_demuxer = {
     .read_packet    = ingenient_read_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "cgi", // FIXME
-    .value = CODEC_ID_MJPEG,
+    .raw_codec_id   = CODEC_ID_MJPEG,
     .priv_class     = &ingenient_demuxer_class,
 };
diff --git a/libavformat/pcmdec.c b/libavformat/pcmdec.c
index b61fb33764..1e36cc4e76 100644
--- a/libavformat/pcmdec.c
+++ b/libavformat/pcmdec.c
@@ -70,7 +70,7 @@ AVInputFormat ff_pcm_ ## name_ ## _demuxer = {              \
     .read_seek      = pcm_read_seek,                        \
     .flags          = AVFMT_GENERIC_INDEX,                  \
     .extensions     = ext,                                  \
-    .value          = codec,                                \
+    .raw_codec_id   = codec,                                \
     .priv_class     = &name_ ## _demuxer_class,             \
 };
 
diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index 9400a0bd32..73b3709ac1 100644
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -38,7 +38,7 @@ int ff_raw_read_header(AVFormatContext *s)
     if (!st)
         return AVERROR(ENOMEM);
 
-        id = s->iformat->value;
+        id = s->iformat->raw_codec_id;
         if (id == CODEC_ID_RAWVIDEO) {
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
         } else {
@@ -126,7 +126,7 @@ int ff_raw_audio_read_header(AVFormatContext *s)
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id = s->iformat->value;
+    st->codec->codec_id = s->iformat->raw_codec_id;
     st->need_parsing = AVSTREAM_PARSE_FULL;
     st->start_time = 0;
     /* the parameters will be extracted from the compressed bitstream */
@@ -150,7 +150,7 @@ int ff_raw_video_read_header(AVFormatContext *s)
     }
 
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = s->iformat->value;
+    st->codec->codec_id = s->iformat->raw_codec_id;
     st->need_parsing = AVSTREAM_PARSE_FULL;
 
     if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
@@ -182,7 +182,7 @@ AVInputFormat ff_g722_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "g722,722",
-    .value = CODEC_ID_ADPCM_G722,
+    .raw_codec_id   = CODEC_ID_ADPCM_G722,
 };
 #endif
 
@@ -194,7 +194,7 @@ AVInputFormat ff_latm_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "latm",
-    .value = CODEC_ID_AAC_LATM,
+    .raw_codec_id   = CODEC_ID_AAC_LATM,
 };
 #endif
 
@@ -210,7 +210,7 @@ AVInputFormat ff_mlp_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "mlp",
-    .value = CODEC_ID_MLP,
+    .raw_codec_id   = CODEC_ID_MLP,
 };
 #endif
 
@@ -222,7 +222,7 @@ AVInputFormat ff_truehd_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "thd",
-    .value = CODEC_ID_TRUEHD,
+    .raw_codec_id   = CODEC_ID_TRUEHD,
 };
 #endif
 
@@ -234,7 +234,7 @@ AVInputFormat ff_shorten_demuxer = {
     .read_packet    = ff_raw_read_partial_packet,
     .flags          = AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH | AVFMT_NO_BYTE_SEEK,
     .extensions = "shn",
-    .value = CODEC_ID_SHORTEN,
+    .raw_codec_id   = CODEC_ID_SHORTEN,
 };
 #endif
 
diff --git a/libavformat/rawdec.h b/libavformat/rawdec.h
index cfb1689cd9..4cce2cf901 100644
--- a/libavformat/rawdec.h
+++ b/libavformat/rawdec.h
@@ -67,7 +67,7 @@ AVInputFormat ff_ ## shortname ## _demuxer = {\
     .read_packet    = ff_raw_read_partial_packet,\
     .extensions     = ext,\
     .flags          = AVFMT_GENERIC_INDEX,\
-    .value          = id,\
+    .raw_codec_id   = id,\
     .priv_data_size = sizeof(FFRawVideoDemuxerContext),\
     .priv_class     = &shortname ## _demuxer_class,\
 };
diff --git a/libavformat/rawvideodec.c b/libavformat/rawvideodec.c
index 6ca17d5253..5db4e91f2e 100644
--- a/libavformat/rawvideodec.c
+++ b/libavformat/rawvideodec.c
@@ -68,6 +68,6 @@ AVInputFormat ff_rawvideo_demuxer = {
     .read_packet    = rawvideo_read_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "yuv,cif,qcif,rgb",
-    .value = CODEC_ID_RAWVIDEO,
+    .raw_codec_id   = CODEC_ID_RAWVIDEO,
     .priv_class = &rawvideo_demuxer_class,
 };