Merge remote-tracking branch 'qatar/master'

* qatar/master: (29 commits)
  ARM: disable ff_vector_fmul_vfp on VFPv3 systems
  ARM: check for VFPv3
  swscale: Remove unused variables in x86 code.
  doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS.
  x86: Add appropriate ifdefs around certain AVX functions.
  cmdutils: use sws_freeContext() instead of av_freep().
  swscale: delay allocation of formatConvBuffer().
  swscale: fix build with --disable-swscale-alpha.
  movenc: Deprecate the global RTP hinting flag, use a private AVOption instead
  movenc: Add an AVClass for setting muxer specific options
  swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
  configure: report yasm/nasm presence properly
  tcp: make connect() timeout properly
  rawdec: factor video demuxer definitions into a macro.
  rtspdec: add initial_pause private option.
  lavf: deprecate AVFormatParameters.width/height.
  tty: add video_size private option.
  rawdec: add video_size private option.
  x11grab: add video_size private option.
  x11grab: factorize returning error codes.
  ...

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

libavformat/rawvideodec.c

@@ -47,11 +47,12 @@ static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
 AVInputFormat ff_rawvideo_demuxer = {
     "rawvideo",
     NULL_IF_CONFIG_SMALL("raw video format"),
-    0,
+    sizeof(FFRawVideoDemuxerContext),
     NULL,
     ff_raw_read_header,
     rawvideo_read_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "yuv,cif,qcif,rgb",
     .value = CODEC_ID_RAWVIDEO,
+    .priv_class = &ff_rawvideo_demuxer_class,
 };