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/audiotoolboxdec.c b/libavcodec/audiotoolboxdec.c
index 3b5fc942bb..3f6089f29a 100644
--- a/libavcodec/audiotoolboxdec.c
+++ b/libavcodec/audiotoolboxdec.c
@@ -478,11 +478,10 @@ static void ffat_copy_samples(AVCodecContext *avctx, AVFrame *frame)
     }
 }
 
-static int ffat_decode(AVCodecContext *avctx, void *data,
+static int ffat_decode(AVCodecContext *avctx, AVFrame *frame,
                        int *got_frame_ptr, AVPacket *avpkt)
 {
     ATDecodeContext *at = avctx->priv_data;
-    AVFrame *frame = data;
     int pkt_size = avpkt->size;
     OSStatus ret;
     AudioBufferList out_buffers;