Signed-off-by: James Almer <jamrial@gmail.com>

add av_dv_codec_profile2 : uses framerate to select best matching profile. default on first matching profile
Signed-off-by: Steve Jiekak <devaureshy@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Instead, store them in the context and compute on each parameter change.

Fixes Ticket2177
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Martin Storsjö <martin@martin.st>

fixes ticket #1307
Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

See trac issue #217.
Only the dsf field seems to be used to distinguish between PAL and NTSC.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

This makes the workaround also work with lowres.
Fixes issue #633.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

Fixes Ticket1042
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The two samples both have stype 0.
Without this extra check, the code breaks 4:2:2 dvsd
(stype 4), since that has the same resolution.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Fixes ticket #44.
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Specifically, ff_dv_frame_profile and ff_dv_codec_profile.

Based on code by DivX, Inc. / drffmpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes Ticket159
If someone knows of a cleaner way to detect this, patch is welcome.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Mans Rullgard <mans@mansr.com>

(576i50 25Mbps 4:1:1 special case was wrong).
Fixes issue2211

Patch by Niobos, niobos dest-unreach be

Originally committed as revision 25269 to svn://svn.ffmpeg.org/ffmpeg/trunk

following width/height = par/dar.

Originally committed as revision 25231 to svn://svn.ffmpeg.org/ffmpeg/trunk

Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20291 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