[vlc-devel] [PATCH 1/2] avcodec: map AV_CODEC_ID_NONE

[Rémi Denis-Courmont]

---
 modules/codec/avcodec/avcodec.c | 3 ++-
 modules/codec/avcodec/encoder.c | 3 +++
 modules/codec/avcodec/fourcc.c  | 2 ++
 modules/demux/avformat/mux.c    | 3 ++-
 4 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/modules/codec/avcodec/avcodec.c b/modules/codec/avcodec/avcodec.c
index 232134a..73e7ca4 100644
--- a/modules/codec/avcodec/avcodec.c
+++ b/modules/codec/avcodec/avcodec.c
@@ -255,7 +255,8 @@ static int OpenDecoder( vlc_object_t *p_this )
 
     /* *** determine codec type *** */
     if( !GetFfmpegCodec( p_dec->fmt_in.i_codec, &i_cat, &i_codec_id,
-                             &psz_namecodec ) )
+                             &psz_namecodec )
+     || i_cat == UNKNOWN_ES )
     {
         return VLC_EGENERIC;
     }
diff --git a/modules/codec/avcodec/encoder.c b/modules/codec/avcodec/encoder.c
index 12586bb..1425c06 100644
--- a/modules/codec/avcodec/encoder.c
+++ b/modules/codec/avcodec/encoder.c
@@ -279,6 +279,9 @@ int OpenEncoder( vlc_object_t *p_this )
         psz_namecodec = "Raw video";
     }
 
+    if( i_cat == UNKNOWN_ES )
+        return VLC_EGENERIC;
+
     if( p_enc->fmt_out.i_cat == VIDEO_ES && i_cat != VIDEO_ES )
     {
         msg_Err( p_enc, "\"%s\" is not a video encoder", psz_namecodec );
diff --git a/modules/codec/avcodec/fourcc.c b/modules/codec/avcodec/fourcc.c
index 88230eb..5e8ed3a 100644
--- a/modules/codec/avcodec/fourcc.c
+++ b/modules/codec/avcodec/fourcc.c
@@ -43,6 +43,8 @@ static const struct
     int i_cat;
 } codecs_table[] =
 {
+    { 0, AV_CODEC_ID_NONE, UNKNOWN_ES },
+
     /*
      * Video Codecs
      */
diff --git a/modules/demux/avformat/mux.c b/modules/demux/avformat/mux.c
index c9532f5..2974a6d 100644
--- a/modules/demux/avformat/mux.c
+++ b/modules/demux/avformat/mux.c
@@ -180,7 +180,8 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 
     msg_Dbg( p_mux, "adding input" );
 
-    if( !GetFfmpegCodec( fmt->i_codec, 0, &i_codec_id, 0 ) )
+    if( !GetFfmpegCodec( fmt->i_codec, 0, &i_codec_id, 0 )
+     || i_codec_id == AV_CODEC_ID_NONE )
     {
         msg_Dbg( p_mux, "couldn't find codec for fourcc '%4.4s'",
                  (char *)&fmt->i_codec );
-- 
2.1.1