1 files changed, 21 insertions, 22 deletions

diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index 7c08f1ba4c..90a01098fb 100644
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2011 Andreas Öman
  * Copyright (c) 2011 - 2012 Mashiat Sarker Shakkhar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -123,7 +123,7 @@ typedef struct WmallDecodeCtx {
     int8_t  acfilter_order;
     int8_t  acfilter_scaling;
     int64_t acfilter_coeffs[16];
-    int     acfilter_prevvalues[2][16];
+    int     acfilter_prevvalues[WMALL_MAX_CHANNELS][16];
 
     int8_t  mclms_order;
     int8_t  mclms_scaling;
@@ -145,29 +145,29 @@ typedef struct WmallDecodeCtx {
         int16_t lms_prevvalues[MAX_ORDER * 2];
         int16_t lms_updates[MAX_ORDER * 2];
         int recent;
-    } cdlms[2][9];
+    } cdlms[WMALL_MAX_CHANNELS][9];
 
-    int cdlms_ttl[2];
+    int cdlms_ttl[WMALL_MAX_CHANNELS];
 
     int bV3RTM;
 
-    int is_channel_coded[2];
-    int update_speed[2];
+    int is_channel_coded[WMALL_MAX_CHANNELS];
+    int update_speed[WMALL_MAX_CHANNELS];
 
-    int transient[2];
-    int transient_pos[2];
+    int transient[WMALL_MAX_CHANNELS];
+    int transient_pos[WMALL_MAX_CHANNELS];
     int seekable_tile;
 
-    int ave_sum[2];
+    int ave_sum[WMALL_MAX_CHANNELS];
 
-    int channel_residues[2][WMALL_BLOCK_MAX_SIZE];
+    int channel_residues[WMALL_MAX_CHANNELS][WMALL_BLOCK_MAX_SIZE];
 
-    int lpc_coefs[2][40];
+    int lpc_coefs[WMALL_MAX_CHANNELS][40];
     int lpc_order;
     int lpc_scaling;
     int lpc_intbits;
 
-    int channel_coeffs[2][WMALL_BLOCK_MAX_SIZE];
+    int channel_coeffs[WMALL_MAX_CHANNELS][WMALL_BLOCK_MAX_SIZE];
 } WmallDecodeCtx;
 
 
@@ -501,9 +501,9 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size)
 
     if (s->seekable_tile) {
         if (s->do_inter_ch_decorr)
-            s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample + 1);
+            s->channel_residues[ch][0] = get_sbits_long(&s->gb, s->bits_per_sample + 1);
         else
-            s->channel_residues[ch][0] = get_sbits(&s->gb, s->bits_per_sample);
+            s->channel_residues[ch][0] = get_sbits_long(&s->gb, s->bits_per_sample);
         i++;
     }
     for (; i < tile_size; i++) {
@@ -521,7 +521,7 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size)
             residue = quo;
         else {
             rem_bits = av_ceil_log2(ave_mean);
-            rem      = rem_bits ? get_bits_long(&s->gb, rem_bits) : 0;
+            rem      = get_bits_long(&s->gb, rem_bits);
             residue  = (quo << rem_bits) + rem;
         }
 
@@ -951,7 +951,7 @@ static int decode_subframe(WmallDecodeCtx *s)
                 bits * s->num_channels * subframe_len, get_bits_count(&s->gb));
         for (i = 0; i < s->num_channels; i++)
             for (j = 0; j < subframe_len; j++)
-                s->channel_coeffs[i][j] = get_sbits(&s->gb, bits);
+                s->channel_coeffs[i][j] = get_sbits_long(&s->gb, bits);
     } else {
         for (i = 0; i < s->num_channels; i++)
             if (s->is_channel_coded[i]) {
@@ -1018,8 +1018,6 @@ static int decode_frame(WmallDecodeCtx *s)
     s->frame.nb_samples = s->samples_per_frame;
     if ((ret = ff_get_buffer(s->avctx, &s->frame, 0)) < 0) {
         /* return an error if no frame could be decoded at all */
-        av_log(s->avctx, AV_LOG_ERROR,
-               "not enough space for the output samples\n");
         s->packet_loss = 1;
         return ret;
     }
@@ -1265,8 +1263,9 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr,
         save_bits(s, gb, remaining_bits(s, gb), 0);
     }
 
-    *(AVFrame *)data = s->frame;
     *got_frame_ptr   = s->frame.nb_samples > 0;
+    av_frame_move_ref(data, &s->frame);
+
     s->packet_offset = get_bits_count(gb) & 7;
 
     return (s->packet_loss) ? AVERROR_INVALIDDATA : get_bits_count(gb) >> 3;