lavc: factorize ff_{thread_,re,}get_buffer error messages.

Coccinelle profile used:

  @@
  expression r, ctx, f, loglevel, str, flags;
  @@

  -if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
  -    av_log(ctx, loglevel, str);
  -    return r;
  -}
  +if ((r = ff_get_buffer(ctx, f, flags)) < 0)
  +    return r;

  @@
  expression r, ctx, f, loglevel, str;
  @@

  -if ((r = ff_reget_buffer(ctx, f)) < 0) {
  -    av_log(ctx, loglevel, str);
  -    return r;
  -}
  +if ((r = ff_reget_buffer(ctx, f)) < 0)
  +    return r;

  @@
  expression r, ctx, f, loglevel, str, flags;
  @@

  -if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
  -    av_log(ctx, loglevel, str);
  -    return r;
  -}
  +if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
  +    return r;

...along with some manual patches for the remaining ones.

1 files changed, 1 insertions, 4 deletions

diff --git a/libavcodec/libcelt_dec.c b/libavcodec/libcelt_dec.c
index 496b95a0ed..53bbb723ce 100644
--- a/libavcodec/libcelt_dec.c
+++ b/libavcodec/libcelt_dec.c
@@ -111,11 +111,8 @@ static int libcelt_dec_decode(AVCodecContext *c, void *data,
     int16_t *pcm;
 
     frame->nb_samples = c->frame_size;
-    err = ff_get_buffer(c, frame, 0);
-    if (err < 0) {
-        av_log(c, AV_LOG_ERROR, "get_buffer() failed\n");
+    if ((err = ff_get_buffer(c, frame, 0)) < 0)
         return err;
-    }
     pcm = (int16_t *)frame->data[0];
     err = celt_decode(celt->dec, pkt->data, pkt->size, pcm, c->frame_size);
     if (err < 0)