With b_keyframe instead of IDR for detecting keyframes, ffmpeg should now
support periodic encoding with periodic intra refresh (although there is no
interface option for it yet).
Set the new timebase values for full VFR input support.
Bump configure to check for API version 83.

Originally committed as revision 21317 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21303 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21302 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21300 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21298 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21297 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21296 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21295 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21294 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21277 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21268 to svn://svn.ffmpeg.org/ffmpeg/trunk

This adds a check_struct function to test for availability of a
member within a struct.

Originally committed as revision 21267 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21266 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21265 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21264 to svn://svn.ffmpeg.org/ffmpeg/trunk

Based on patch by Reinhard Tartler <siretart tauware de>

Originally committed as revision 21236 to svn://svn.ffmpeg.org/ffmpeg/trunk

This adds a test_ldflags function for testing linker flags without
adding them to LDFLAGS like check_ldflags does.

Originally committed as revision 21235 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21227 to svn://svn.ffmpeg.org/ffmpeg/trunk

with `--disable-vdpau`.

Originally committed as revision 21225 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21216 to svn://svn.ffmpeg.org/ffmpeg/trunk

This adds the possibility to set foo_if and foo_if_any variables,
causing foo to be enabled if all/any of the listed options are
enabled.

Originally committed as revision 21215 to svn://svn.ffmpeg.org/ffmpeg/trunk

nor on network support.

Originally committed as revision 21202 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21192 to svn://svn.ffmpeg.org/ffmpeg/trunk

Should fix build breakage on some platforms introduced in r21125.

Originally committed as revision 21155 to svn://svn.ffmpeg.org/ffmpeg/trunk

<$firstname()$firstname,st>.

Originally committed as revision 21148 to svn://svn.ffmpeg.org/ffmpeg/trunk

<$firstname()$firstname,st>.

Originally committed as revision 21144 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21142 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Martin Storsjö <martin at martin st>

Originally committed as revision 21139 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21137 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21128 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21016 to svn://svn.ffmpeg.org/ffmpeg/trunk

headers installed.

Originally committed as revision 21014 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20966 to svn://svn.ffmpeg.org/ffmpeg/trunk

They share all code, there is no point in enabling one but not the other.

Originally committed as revision 20965 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20964 to svn://svn.ffmpeg.org/ffmpeg/trunk

This affects the AAC decoder, S/PDIF muxer and ADTS to ASC bitstream filter.

Originally committed as revision 20961 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20959 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20953 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20952 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20951 to svn://svn.ffmpeg.org/ffmpeg/trunk