avcodec/libdcadec: remove av_assert and check bits_per_sample more completely

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/libdcadec.c

@@ -21,7 +21,6 @@
 
 #include <libdcadec/dca_context.h>
 
-#include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
@@ -80,10 +79,9 @@ static int dcadec_decode_frame(AVCodecContext *avctx, void *data,
     avctx->channel_layout = channel_mask;
     avctx->sample_rate    = sample_rate;
 
-    av_assert0(bits_per_sample >= 16);
     if (bits_per_sample == 16)
         avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
-    else if (bits_per_sample <= 24)
+    else if (bits_per_sample > 16 && bits_per_sample <= 24)
         avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
     else {
         av_log(avctx, AV_LOG_ERROR, "Unsupported number of bits per sample: %d\n",