avcodec/codec_internal: Make FFCodec.decode use AVFrame*

This increases type-safety by avoiding conversions from/through void*.
It also avoids the boilerplate "AVFrame *frame = data;" line
for non-subtitle decoders.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/libavcodec/libcodec2.c b/libavcodec/libcodec2.c
index f59cb31bf2..2cfa1542e4 100644
--- a/libavcodec/libcodec2.c
+++ b/libavcodec/libcodec2.c
@@ -130,11 +130,10 @@ static av_cold int libcodec2_close(AVCodecContext *avctx)
     return 0;
 }
 
-static int libcodec2_decode(AVCodecContext *avctx, void *data,
+static int libcodec2_decode(AVCodecContext *avctx, AVFrame *frame,
                             int *got_frame_ptr, AVPacket *pkt)
 {
     LibCodec2Context *c2 = avctx->priv_data;
-    AVFrame *frame = data;
     int ret, nframes, i;
     uint8_t *input;
     int16_t *output;