keys are case-insensitive.

Originally committed as revision 20267 to svn://svn.ffmpeg.org/ffmpeg/trunk

corresponding dsputil functions and remove their dependency on the FLAC
encoder.
Fixes Issue1486.

Originally committed as revision 20266 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20265 to svn://svn.ffmpeg.org/ffmpeg/trunk

Original commit message:
	Very evil missuse of svn to test if AVOption and AVOption2 are compatible.
	If this test triggers anywhere for anyone, revert this commit immedeatly.
	Ill revert this in a day or 2, its just so we know beforehand if the idea
	with the union is doable or not without breaking ABI/API.

Originally committed as revision 20264 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20263 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20262 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20261 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20260 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20259 to svn://svn.ffmpeg.org/ffmpeg/trunk

RGB only needs one temp array.

Originally committed as revision 20258 to svn://svn.ffmpeg.org/ffmpeg/trunk

The padding in bitstream_buffer wasn't initialized.

Originally committed as revision 20257 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20256 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20255 to svn://svn.ffmpeg.org/ffmpeg/trunk

instances of the decoder were started at different times.
Bug reported by Maxim Anisiutkin.

Originally committed as revision 20254 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Reimar.

Originally committed as revision 20253 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20252 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20251 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20250 to svn://svn.ffmpeg.org/ffmpeg/trunk

If this test triggers anywhere for anyone, revert this commit immedeatly.
Ill revert this in a day or 2, its just so we know beforehand if the idea
with the union is doable or not without breaking ABI/API.

Originally committed as revision 20249 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20248 to svn://svn.ffmpeg.org/ffmpeg/trunk

8 frames per packet.

Originally committed as revision 20247 to svn://svn.ffmpeg.org/ffmpeg/trunk

work_chunks_* and dv_idct_factor_* variables appear only once in the binary
instead of 3 times.
Saves 3264 bytes in .rodata and 312416 bytes in .bss on x86_64.

Originally committed as revision 20246 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20245 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20244 to svn://svn.ffmpeg.org/ffmpeg/trunk

for ff_cos_* and ff_sin_* without introducing too much code duplication.

Originally committed as revision 20243 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20242 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20241 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20240 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Frank Barchard, fbarchard google com

Originally committed as revision 20239 to svn://svn.ffmpeg.org/ffmpeg/trunk

This fixes a regression introduced in r20170.

Originally committed as revision 20238 to svn://svn.ffmpeg.org/ffmpeg/trunk

initialized by ff_fft_init and using different code can result in slightly
different values, in addition it crashes when the tables are hardcoded.
On amd64 this slightly changes qdm2 output.

Originally committed as revision 20237 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20236 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20235 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20234 to svn://svn.ffmpeg.org/ffmpeg/trunk

This hopefully is fast enough so that it is reasonable to use the same formula
directly instead of the table for CONFIG_SMALL.

Originally committed as revision 20233 to svn://svn.ffmpeg.org/ffmpeg/trunk

--enable-hardcoded-tables was used.
Due to the size, the code for the tables is generated at compile time.

Originally committed as revision 20232 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20231 to svn://svn.ffmpeg.org/ffmpeg/trunk

buffers, this hopefully should help detect codecs that do not release all
buffers e.g. in the decode_end function.

Originally committed as revision 20230 to svn://svn.ffmpeg.org/ffmpeg/trunk

done at a higher level.

Originally committed as revision 20229 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20228 to svn://svn.ffmpeg.org/ffmpeg/trunk