avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / apedec.c

diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 8fe7b5ee86feca4425f2dbebf95b55d9bb78878e..022a6f9398c8dac7ba8b8021c71764327ecf91cb 100644 (file)
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -243,6 +243,7 @@ static av_cold int ape_decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "Only mono and stereo is supported\n");
         return AVERROR(EINVAL);
     }
+    avctx->bits_per_raw_sample =
     s->bps = avctx->bits_per_coded_sample;
     switch (s->bps) {
     case 8:
@@ -1333,7 +1334,7 @@ static void do_apply_filter(APEContext *ctx, int version, APEFilter *f,
             /* Version 3.98 and later files */
 
             /* Update the adaption coefficients */
-            absres = FFABS(res);
+            absres = FFABSU(res);
             if (absres)
                 *f->adaptcoeffs = APESIGN(res) *
                                   (8 << ((absres > f->avg * 3) + (absres > f->avg * 4 / 3)));
@@ -1654,7 +1655,7 @@ static const AVClass ape_decoder_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-AVCodec ff_ape_decoder = {
+const AVCodec ff_ape_decoder = {
     .name           = "ape",
     .long_name      = NULL_IF_CONFIG_SMALL("Monkey's Audio"),
     .type           = AVMEDIA_TYPE_AUDIO,