avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / pngenc.c

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index eebb1644402a9c334e6e1c76fbdddc8ff147589e..831223be63d4dbe6ee936d4443075a9874233ed1 100644 (file)
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -1008,24 +1008,8 @@ static av_cold int png_enc_init(AVCodecContext *avctx)
         avctx->bits_per_coded_sample = 8;
     }
 
-#if FF_API_CODED_FRAME
-FF_DISABLE_DEPRECATION_WARNINGS
-    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
-    avctx->coded_frame->key_frame = 1;
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
     ff_llvidencdsp_init(&s->llvidencdsp);
 
-#if FF_API_PRIVATE_OPT
-FF_DISABLE_DEPRECATION_WARNINGS
-    if (avctx->prediction_method)
-        s->filter_type = av_clip(avctx->prediction_method,
-                                 PNG_FILTER_VALUE_NONE,
-                                 PNG_FILTER_VALUE_MIXED);
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
-
     if (avctx->pix_fmt == AV_PIX_FMT_MONOBLACK)
         s->filter_type = PNG_FILTER_VALUE_NONE;
 
@@ -1137,7 +1121,7 @@ static const AVClass apngenc_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-AVCodec ff_png_encoder = {
+const AVCodec ff_png_encoder = {
     .name           = "png",
     .long_name      = NULL_IF_CONFIG_SMALL("PNG (Portable Network Graphics) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -1158,7 +1142,7 @@ AVCodec ff_png_encoder = {
     .priv_class     = &pngenc_class,
 };
 
-AVCodec ff_apng_encoder = {
+const AVCodec ff_apng_encoder = {
     .name           = "apng",
     .long_name      = NULL_IF_CONFIG_SMALL("APNG (Animated Portable Network Graphics) image"),
     .type           = AVMEDIA_TYPE_VIDEO,