avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / ra144enc.c

diff --git a/libavcodec/ra144enc.c b/libavcodec/ra144enc.c
index cc4f381606ad35c011ef89e11c7cf22b2e5e780b..0eb151a49e87a24320b2ab6a76afb562dfa60238 100644 (file)
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -65,14 +65,11 @@ static av_cold int ra144_encode_init(AVCodecContext * avctx)
     ret = ff_lpc_init(&ractx->lpc_ctx, avctx->frame_size, LPC_ORDER,
                       FF_LPC_TYPE_LEVINSON);
     if (ret < 0)
-        goto error;
+        return ret;
 
     ff_af_queue_init(avctx, &ractx->afq);
 
     return 0;
-error:
-    ra144_encode_close(avctx);
-    return ret;
 }
 
 
@@ -477,8 +474,8 @@ static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
                       LPC_ORDER, 16, lpc_coefs, shift, FF_LPC_TYPE_LEVINSON,
                       0, ORDER_METHOD_EST, 0, 12, 0);
     for (i = 0; i < LPC_ORDER; i++)
-        block_coefs[NBLOCKS - 1][i] = -(lpc_coefs[LPC_ORDER - 1][i] <<
-                                        (12 - shift[LPC_ORDER - 1]));
+        block_coefs[NBLOCKS - 1][i] = -lpc_coefs[LPC_ORDER - 1][i]
+                                       * (1 << (12 - shift[LPC_ORDER - 1]));
 
     /**
      * TODO: apply perceptual weighting of the input speech through bandwidth
@@ -542,7 +539,7 @@ static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
 }
 
 
-AVCodec ff_ra_144_encoder = {
+const AVCodec ff_ra_144_encoder = {
     .name           = "real_144",
     .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
     .type           = AVMEDIA_TYPE_AUDIO,