avformat/mpegts: Improve probe heuristic by considering the overall frequency of 0x47 headers

Fixes Ticket3939

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fix "passing argument 1 of av_free discards const qualifier from pointer target type"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avdevice/lavfi: dont assign variables to themselfs

Fixes "warning: explicitly assigning a variable of type int to itself"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/assenc: honor ReadOrder
avformat/utils: free s->pb for image2 as it can be used with and without a file

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
RELEASE_NOTES: Add next versions name (Fresnel)

The name is "randomly" picked from previous suggestions
If people prefer something else, suggest it quickly

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
RELEASE_NOTES: add version numbers

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc: mention in APIChanges that AVProbeData must be initialized due to the new mime_type field

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
ffserver: use correct error for stream not found

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
ffserver: drop custom skip_spaces() impl

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
doc: mention important API changes in the RELEASE_NOTES

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/APIchanges: attempt to split releases

Based on several git show origin/release/X.Y:doc/APIchanges.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/APIchanges: Update hashes and dates

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Changelog/RELEASE_NOTES: prepare for 2.4
MAINTAINERS: Add 2.4 to maintained releases, drop 2.3

2.2 is used by 4 distributions, 2.3 by none, thus continuing maintaining
2.2 makes more sense than 2.3 see:
https://trac.ffmpeg.org/wiki/Downstreams

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/examples: remove unneeded NULL checks

dst_file cannot be NULL

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Changelog: add 2.4

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/mjpegenc: the AMV encoder doesnt support yuv422

Fixes Ticket3883

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/utils: remove avcodec_ prefix for internal symbol
avcodec/microdvddec: indent fix