d3d11va: make av_d3d11va_alloc_context() available at all times

[ffmpeg] / libavcodec / adpcm.c

diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 3e93bee20e10ba7fe5c221c670fc247a92b61b99..aa3c7b926217b9646d036b6fcc28f3b45158253c 100644 (file)
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -1,6 +1,18 @@
 /*
  * Copyright (c) 2001-2003 The ffmpeg Project
  *
+ * first version by Francois Revol (revol@free.fr)
+ * fringe ADPCM codecs (e.g., DK3, DK4, Westwood)
+ *   by Mike Melanson (melanson@pcisys.net)
+ * CD-ROM XA ADPCM codec by BERO
+ * EA ADPCM decoder by Robin Kay (komadori@myrealbox.com)
+ * EA ADPCM R1/R2/R3 decoder by Peter Ross (pross@xvid.org)
+ * EA IMA EACS decoder by Peter Ross (pross@xvid.org)
+ * EA IMA SEAD decoder by Peter Ross (pross@xvid.org)
+ * EA ADPCM XAS decoder by Peter Ross (pross@xvid.org)
+ * MAXIS EA ADPCM decoder by Robert Marston (rmarston@gmail.com)
+ * THP ADPCM decoder by Marco Gerards (mgerards@xs4all.nl)
+ *
  * This file is part of Libav.
  *
  * Libav is free software; you can redistribute it and/or
@@ -28,18 +40,6 @@
 /**
  * @file
  * ADPCM decoders
- * First version by Francois Revol (revol@free.fr)
- * Fringe ADPCM codecs (e.g., DK3, DK4, Westwood)
- *   by Mike Melanson (melanson@pcisys.net)
- * CD-ROM XA ADPCM codec by BERO
- * EA ADPCM decoder by Robin Kay (komadori@myrealbox.com)
- * EA ADPCM R1/R2/R3 decoder by Peter Ross (pross@xvid.org)
- * EA IMA EACS decoder by Peter Ross (pross@xvid.org)
- * EA IMA SEAD decoder by Peter Ross (pross@xvid.org)
- * EA ADPCM XAS decoder by Peter Ross (pross@xvid.org)
- * MAXIS EA ADPCM decoder by Robert Marston (rmarston@gmail.com)
- * THP ADPCM decoder by Marco Gerards (mgerards@xs4all.nl)
- *
  * Features and limitations:
  *
  * Reference documents:
@@ -770,7 +770,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
                 return AVERROR_INVALIDDATA;
             }
         }
-        for (n = nb_samples >> (1 - st); n > 0; n--) {
+        for (n = (nb_samples >> (1 - st)) - 1; n > 0; n--) {
             int v = bytestream2_get_byteu(&gb);
             *samples++ = adpcm_ima_expand_nibble(&c->status[0 ], v >> 4  , 3);
             *samples++ = adpcm_ima_expand_nibble(&c->status[st], v & 0x0F, 3);
@@ -1292,13 +1292,13 @@ static const enum AVSampleFormat sample_fmts_both[] = { AV_SAMPLE_FMT_S16,
 #define ADPCM_DECODER(id_, sample_fmts_, name_, long_name_) \
 AVCodec ff_ ## name_ ## _decoder = {                        \
     .name           = #name_,                               \
+    .long_name      = NULL_IF_CONFIG_SMALL(long_name_),     \
     .type           = AVMEDIA_TYPE_AUDIO,                   \
     .id             = id_,                                  \
     .priv_data_size = sizeof(ADPCMDecodeContext),           \
     .init           = adpcm_decode_init,                    \
     .decode         = adpcm_decode_frame,                   \
-    .capabilities   = CODEC_CAP_DR1,                        \
-    .long_name      = NULL_IF_CONFIG_SMALL(long_name_),     \
+    .capabilities   = AV_CODEC_CAP_DR1,                     \
     .sample_fmts    = sample_fmts_,                         \
 }