[FFmpeg-devel] [PATCH] avformat/mxfenc: remove unused variables

[FFmpeg-devel] [PATCH] avformat/mxfenc: remove unused variables

[Leo Izen]

Produces a -Wunused-variables warning with -Wall.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
---
 libavformat/mxfenc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 685c11b3a5..febc1ccf8c 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1487,7 +1487,6 @@ static void mxf_write_jpeg2000_subdesc(AVFormatContext *s, AVStream *st)
     AVIOContext *pb = s->pb;
     int64_t pos;
     int component_count = av_pix_fmt_count_planes(st->codecpar->format);
-    int comp = 0;
 
     /* JPEG2000 subdescriptor key */
     avio_write(pb, mxf_jpeg2000_subdescriptor_key, 16);
@@ -2640,11 +2639,9 @@ static int mxf_parse_jpeg2000_frame(AVFormatContext *s, AVStream *st, AVPacket *
 {
     MXFContext *mxf = s->priv_data;
     MXFStreamContext *sc = st->priv_data;
-    AVIOContext *pb = s->pb;
     int component_count = av_pix_fmt_count_planes(st->codecpar->format);
     GetByteContext g;
     uint32_t j2k_ncomponents;
-    int comp;
 
     if (mxf->header_written)
         return 1;
-- 
2.43.0

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Re: [FFmpeg-devel] [PATCH] avformat/mxfenc: remove unused variables

[Tomas Härdin]

tis 2024-01-23 klockan 17:12 -0500 skrev Leo Izen:
> Produces a -Wunused-variables warning with -Wall.
> 
> Signed-off-by: Leo Izen <leo.izen@gmail.com>
> ---
>  libavformat/mxfenc.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
> index 685c11b3a5..febc1ccf8c 100644
> --- a/libavformat/mxfenc.c
> +++ b/libavformat/mxfenc.c
> @@ -1487,7 +1487,6 @@ static void
> mxf_write_jpeg2000_subdesc(AVFormatContext *s, AVStream *st)
>      AVIOContext *pb = s->pb;
>      int64_t pos;
>      int component_count = av_pix_fmt_count_planes(st->codecpar-
> >format);
> -    int comp = 0;
>  
>      /* JPEG2000 subdescriptor key */
>      avio_write(pb, mxf_jpeg2000_subdescriptor_key, 16);
> @@ -2640,11 +2639,9 @@ static int
> mxf_parse_jpeg2000_frame(AVFormatContext *s, AVStream *st, AVPacket *
>  {
>      MXFContext *mxf = s->priv_data;
>      MXFStreamContext *sc = st->priv_data;
> -    AVIOContext *pb = s->pb;
>      int component_count = av_pix_fmt_count_planes(st->codecpar-
> >format);
>      GetByteContext g;
>      uint32_t j2k_ncomponents;
> -    int comp;
>  
>      if (mxf->header_written)
>          return 1;

Nice catch. Compiles fine

/Tomas

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