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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  matroska: Clear prev_pkt between seeks.
  avutil: change default buffer size alignment for sample buffer functions
  audemux: Add a sanity check for the number of channels
  Remove libdirac decoder.
  matroska: Add incremental parsing of clusters.
  avconv: fix off by one check in complex_filter
  mpegts: Try seeking back even for nonseekable protocols
  swscale: K&R formatting cosmetics (part III)

Conflicts:
	configure
	doc/general.texi
	doc/platform.texi
	ffmpeg.c
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/libdirac.h
	libavcodec/libdiracdec.c
	libavformat/au.c
	libavformat/mpegts.c
	libswscale/input.c
	tests/ref/seek/lavf_mkv

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-04-24 00:19:55 +02:00
commit 3bbf3f7e42
12 changed files with 726 additions and 652 deletions
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6
libavutil/samplefmt.c
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@ -133,8 +133,10 @@ int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
return AVERROR(EINVAL);
/* auto-select alignment if not specified */
if (!align)
align = 32;
if (!align) {
align = 1;
nb_samples = FFALIGN(nb_samples, 32);
}
/* check for integer overflow */
if (nb_channels > INT_MAX / align ||