wmalosslessdec: do not set avctx->coded_frame

Signed-off-by: Paul B Mahol <onemda@gmail.com>
fate: Always enable avresample

There's no reason we shouldn't be testing it.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
lavfi/afade: use av_rescale()

Should not make a difference, but its good idea.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/aevalsrc: use AV_OPT_TYPE_DURATION

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/aevalsrc: do not free AVOption variables in uninit()

The generic code frees them already.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/developer: update sections about external development

Replace the sections "API" and "Integrating libavcodec or libavformat"
with updated / more accurate text.

See thread:
Subject: [FFmpeg-devel] [PATCH] doc/developer: merge and update sections about external development
Date: Fri,  5 Jul 2013 11:07:07 +0200
doc/formats: add section describing stream specifiers
lavf/segment: add initial_offset option

Should address trac ticket #2224.
lavf/segment: reindent after last commit
lavf/segment: use AV_OPT_TIME_DURATION for time_delta

Simplify.
mjpegdec: initialize source variables before gbr remap

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
mjpegdec: Fix used quant index for gbr

Fixes Ticket1651

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