Fix:
==22211== Conditional jump or move depends on uninitialised value(s)
==22211==    at 0x811E692: ff_print_debug_info (mpegvideo.c:1137)
==22211==    by 0x82E6A7B: decode_frame (h264.c:7897)
==22211==    by 0x80F2823: avcodec_decode_video2 (utils.c:564)
[...]
==22211==  Uninitialised value was created by a stack allocation
==22211==    at 0x8064AA3: try_decode_frame (utils.c:1845)

Originally committed as revision 18483 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18482 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18481 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18480 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fix:
==22063== Conditional jump or move depends on uninitialised value(s)
==22063==    at 0x811A4B7: ff_find_start_code (mpegvideo.c:99)
==22063==    by 0x82F5B74: parse_nal_units (h264_parser.c:132)
==22063==    by 0x82F5A68: h264_parse (h264_parser.c:261)
[...]
==22063==  Uninitialised value was created by a stack allocation
==22063==    at 0x82F5AF5: parse_nal_units (h264_parser.c:112)

Originally committed as revision 18479 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 29175 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Originally committed as revision 18478 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 29174 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

netgem's changeset.

Originally committed as revision 18477 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18476 to svn://svn.ffmpeg.org/ffmpeg/trunk

of Snow, which is still in flux.

Originally committed as revision 18475 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes issue944 and possibly others.

Originally committed as revision 18474 to svn://svn.ffmpeg.org/ffmpeg/trunk

reference pictures.

Originally committed as revision 18473 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18472 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18471 to svn://svn.ffmpeg.org/ffmpeg/trunk

thus avoiding potential memleaks and pointless memcpys.

Originally committed as revision 18470 to svn://svn.ffmpeg.org/ffmpeg/trunk

where easily possible (mimic, eatqi, 4xm).
This allows to avoid a typecast.

Originally committed as revision 18469 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18468 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18467 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18466 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18465 to svn://svn.ffmpeg.org/ffmpeg/trunk

AV_LOG_INFO to AV_LOG_DEBUG.

Originally committed as revision 18464 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18463 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18462 to svn://svn.ffmpeg.org/ffmpeg/trunk

put_bits.h.

Originally committed as revision 18461 to svn://svn.ffmpeg.org/ffmpeg/trunk

and this is the easiest way to. It would be a lot of messy code we can drop
if it is useless.
As a sideeffect this fixes issue977.

Originally committed as revision 18460 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18459 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18458 to svn://svn.ffmpeg.org/ffmpeg/trunk

Based on patch by Nico Sabi, nicola dot sabbi at poste dot it

Originally committed as revision 18457 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18456 to svn://svn.ffmpeg.org/ffmpeg/trunk

Revert r18454 and fix correctly #700
Stop parsing if end of buffer is reached while reading
patch by Björn Axelsson, bjorn dot axelsson at intinor dot se

Originally committed as revision 18455 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18454 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18453 to svn://svn.ffmpeg.org/ffmpeg/trunk

Behaviour only changes if pkt->destuct neither av_destruct_packet,
av_destruct_packet_nofree nor NULL, in which case the new code avoids a double free.

Originally committed as revision 18452 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Thilo Borgmann thilo.surname AT googlemaildotcom.

Originally committed as revision 18451 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18450 to svn://svn.ffmpeg.org/ffmpeg/trunk

the output buffer size may be less than FF_MIN_BUFFER_SIZE.

Patch by John Fletcher john.surname AT rd . bbc . co . uk.

Originally committed as revision 18449 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18448 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18447 to svn://svn.ffmpeg.org/ffmpeg/trunk

This is consistent with other demuxer's behaviour and avoids a memleak.
It also returns the error from av_get_packet instead of always AVERROR(EIO).

Originally committed as revision 18446 to svn://svn.ffmpeg.org/ffmpeg/trunk