Merge commit '9b79a05289d91d1184455d12e6c4df457f0657c4' into release/0.10

* commit '9b79a05289d91d1184455d12e6c4df457f0657c4':
  wmaprodec: return an error, not 0, when the input is too small.
  vmdaudio: fix invalid reads when packet size is not a multiple of chunk size
  vorbisdec: Error on bark_map_size equal to 0.
  configure: clean up Altivec detection
  Update RELEASE file for 0.8.6
  update year to 2013
  oggdec: make sure the private parse data is cleaned up (cherry picked from commit d894f74762bc95310ba23f804b7ba8dffc8f6646)
  build: Fix CAF demuxer dependencies
  doc: developer: Allow tabs in the vim configuration for Automake files
  doc: filters: Correct BNF FILTER description

Conflicts:
	RELEASE
	cmdutils.c
	libavcodec/vmdav.c

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

10 files changed, 42 insertions, 15 deletions

diff --git a/cmdutils.c b/cmdutils.c
index f326b9c655..45820ed878 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -56,7 +56,7 @@
 struct SwsContext *sws_opts;
 AVDictionary *format_opts, *codec_opts;
 
-const int this_year = 2012;
+const int this_year = 2013;
 
 static FILE *report_file;
 
diff --git a/configure b/configure
index 7298059e73..d8489e705d 100755
--- a/configure
+++ b/configure
@@ -2900,17 +2900,14 @@ elif enabled ppc; then
         check_cc <<EOF || disable altivec
 $inc_altivec_h
 int main(void) {
-    vector signed int v1, v2, v3;
-    v1 = vec_add(v2,v3);
+    vector signed int v1 = (vector signed int) { 0 };
+    vector signed int v2 = (vector signed int) { 1 };
+    v1 = vec_add(v1, v2);
     return 0;
 }
 EOF
 
-        # check if our compiler supports braces for vector declarations
-        check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
-$inc_altivec_h
-int main (void) { (vector int) {1}; return 0; }
-EOF
+        enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
     fi
 
 elif enabled sparc; then
diff --git a/doc/developer.texi b/doc/developer.texi
index 32d666ac68..e0e332a6c2 100644
--- a/doc/developer.texi
+++ b/doc/developer.texi
@@ -187,8 +187,8 @@ the following snippet into your @file{.vimrc}:
 set expandtab
 set shiftwidth=4
 set softtabstop=4
-" allow tabs in Makefiles
-autocmd FileType make set noexpandtab shiftwidth=8 softtabstop=8
+" Allow tabs in Makefiles.
+autocmd FileType make,automake set noexpandtab shiftwidth=8 softtabstop=8
 " Trailing whitespace and tabs are forbidden, so highlight them.
 highlight ForbiddenWhitespace ctermbg=red guibg=red
 match ForbiddenWhitespace /\s\+$\|\t/
diff --git a/doc/filters.texi b/doc/filters.texi
index 43eec40d16..ef10bcb9b2 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -82,7 +82,7 @@ Follows a BNF description for the filtergraph syntax:
 @var{LINKLABEL}        ::= "[" @var{NAME} "]"
 @var{LINKLABELS}       ::= @var{LINKLABEL} [@var{LINKLABELS}]
 @var{FILTER_ARGUMENTS} ::= sequence of chars (eventually quoted)
-@var{FILTER}           ::= [@var{LINKNAMES}] @var{NAME} ["=" @var{ARGUMENTS}] [@var{LINKNAMES}]
+@var{FILTER}           ::= [@var{LINKLABELS}] @var{NAME} ["=" @var{FILTER_ARGUMENTS}] [@var{LINKLABELS}]
 @var{FILTERCHAIN}      ::= @var{FILTER} [,@var{FILTERCHAIN}]
 @var{FILTERGRAPH}      ::= @var{FILTERCHAIN} [;@var{FILTERGRAPH}]
 @end example
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 972cc593cf..565387615a 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -578,7 +578,8 @@ OBJS-$(CONFIG_ADPCM_YAMAHA_ENCODER)       += adpcmenc.o adpcm_data.o
 # libavformat dependencies
 OBJS-$(CONFIG_ADTS_MUXER)              += mpeg4audio.o
 OBJS-$(CONFIG_ADX_DEMUXER)             += adx.o
-OBJS-$(CONFIG_CAF_DEMUXER)             += mpeg4audio.o mpegaudiodata.o
+OBJS-$(CONFIG_CAF_DEMUXER)             += mpeg4audio.o mpegaudiodata.o  \
+                                          ac3tab.o
 OBJS-$(CONFIG_DV_DEMUXER)              += dvdata.o
 OBJS-$(CONFIG_DV_MUXER)                += dvdata.o timecode.o
 OBJS-$(CONFIG_FLAC_DEMUXER)            += flacdec.o flacdata.o flac.o vorbis_data.o
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index d16ae751c4..b9b1753893 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -599,6 +599,11 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
             floor_setup->data.t0.order          = get_bits(gb,  8);
             floor_setup->data.t0.rate           = get_bits(gb, 16);
             floor_setup->data.t0.bark_map_size  = get_bits(gb, 16);
+            if (floor_setup->data.t0.bark_map_size == 0) {
+                av_log(vc->avccontext, AV_LOG_ERROR,
+                       "Floor 0 bark map size is 0.\n");
+                return AVERROR_INVALIDDATA;
+            }
             floor_setup->data.t0.amplitude_bits = get_bits(gb,  6);
             /* zero would result in a div by zero later *
              * 2^0 - 1 == 0                             */
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index 975a4a19dd..775484cbc1 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -1507,8 +1507,11 @@ static int decode_packet(AVCodecContext *avctx, void *data,
         s->packet_done = 0;
 
         /** sanity check for the buffer length */
-        if (buf_size < avctx->block_align)
-            return 0;
+        if (buf_size < avctx->block_align) {
+            av_log(avctx, AV_LOG_ERROR, "Input packet too small (%d < %d)\n",
+                   buf_size, avctx->block_align);
+            return AVERROR_INVALIDDATA;
+        }
 
         s->next_packet_start = buf_size - avctx->block_align;
         buf_size = avctx->block_align;
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index 0342747204..de239f308c 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -532,6 +532,10 @@ static int ogg_read_close(AVFormatContext *s)
 
     for (i = 0; i < ogg->nstreams; i++) {
         av_free(ogg->streams[i].buf);
+        if (ogg->streams[i].codec &&
+            ogg->streams[i].codec->cleanup) {
+            ogg->streams[i].codec->cleanup(s, i);
+        }
         av_free(ogg->streams[i].private);
     }
     av_free(ogg->streams);
diff --git a/libavformat/oggdec.h b/libavformat/oggdec.h
index 7f5452f2b0..cbe29f2552 100644
--- a/libavformat/oggdec.h
+++ b/libavformat/oggdec.h
@@ -51,6 +51,11 @@ struct ogg_codec {
      * 0 if granule is the end time of the associated packet.
      */
     int granule_is_start;
+    /**
+     * Number of expected headers
+     */
+    int nb_header;
+    void (*cleanup)(AVFormatContext *s, int idx);
 };
 
 struct ogg_stream {
diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index ba9b348456..0c26684dd2 100644
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -188,6 +188,16 @@ fixup_vorbis_headers(AVFormatContext * as, struct oggvorbis_private *priv,
     return offset;
 }
 
+static int vorbis_cleanup(AVFormatContext *s, int idx)
+{
+    struct ogg *ogg = s->priv_data;
+    struct ogg_stream *os = ogg->streams + idx;
+    struct oggvorbis_private *priv = os->private;
+    int i;
+    if (os->private)
+        for (i = 0; i < 3; i++)
+            av_freep(&priv->packet[i]);
+}
 
 static int
 vorbis_header (AVFormatContext * s, int idx)
@@ -278,5 +288,7 @@ vorbis_header (AVFormatContext * s, int idx)
 const struct ogg_codec ff_vorbis_codec = {
     .magic = "\001vorbis",
     .magicsize = 7,
-    .header = vorbis_header
+    .header = vorbis_header,
+    .cleanup= vorbis_cleanup,
+    .nb_header = 3,
 };