Revert "Merge commit '0517c9e0'" bring the old audio resampling API back

This reverts commit d3edc65d, reversing
changes made to 150de78d.

Conflicts:

	libavcodec/version.h

It seems there are several applications still using it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The memleak fix in a1bcc76e was causing problems when the original
string wasn't NULL or av_malloc'ed, thus was disabled. It seems the only
OPT_STRING occurence where it needed to be fixed is in ffserver. This
commit fixes that specific problem and so re-enable the original code.

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

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

This also converts vc1, since that is mpegvideo-based.

This makes svq1 independent of dsputil.

This makes interplayvideo independent of dsputil.

This makes indeo3 independent of dsputil.

This makes vp5 and vp6 independent of dsputil.

This makes vp3 independent of dsputil.

* commit 'de27d2b9':
  lavc: remove disabled FF_API_LIBMPEG2 cruft

Conflicts:
	libavcodec/avcodec.h
	libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '0517c9e0':
  lavc: remove disabled FF_API_AVCODEC_RESAMPLE cruft

Conflicts:
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/resample.c
	libavcodec/resample2.c
	libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd6d369bf':
  atomic: prefer gcc builtins over win32 atomics, if available.
  avframe: copy reordered_opaque in copy_props

Conflicts:
	libavutil/frame.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '684e3d2e':
  ra144: check buffer size before requesting a buffer
  wmapro: unref skipped frames
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e3232f34':
  svq1: use av_frame_free to free refcounted frame
  lavc: fix get_buffer() compatibility layer for audio.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '98cec5c8':
  ratecontrol: remove an unused variable
  vorbisdec: do not leak the first frame.
  vf_pad: fix a & instead of && typo

Conflicts:
	libavfilter/vf_pad.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

This at least fixes issues with lavf/subtitles. The behaviour of
av_dup_packet() is unchanged, only av_copy_packet() is affected.

* commit '2eaa3663':
  avplay: enable only when SDL 1.2 is found

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

* commit 'adfa53d6':
  lavc: remove disabled FF_API_VDA_ASYNC cruft

Conflicts:
	libavcodec/vda.h
	libavcodec/vda_h264.c
	libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit 'bdd1567c':
  lavc: remove disabled FF_API_CODEC_ID cruft

Conflicts:
	libavcodec/old_codec_ids.h
	libavcodec/version.h

Only the #define is removed
The CODEC_IDs itself are left until theres some reason to remove
them.
Merged-by: Michael Niedermayer <michaelni@gmx.at>