Add the judement after create a new program to avoid segment fault.
Signed-off-by: Di Wu <di1028.wu@samsung.com>
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

avformat/utils: Try to correct the codec_framerate in ff_compute_frame_duration() for the encoding case

No testcase where this makes a difference is known
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

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

* commit '79dd756e':
  rtmpproto: Fix a typo
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ced7238c':
  rtpdec_hevc: Use av_realloc instead of av_malloc+memcpy
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '752e71e7':
  rtpdec_hevc: Rename a variable for clarity
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '74b02377':
  mov: Correctly check the color transfer characteristics range
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '1ac5a29b':
  imc: fix order of operations in coefficients read
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Reviewed-by: Mika Raento <mikie@iki.fi>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Commit message by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

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

Fixes ticket #3944.
Signed-off-by: Lou Logan <lou@lrcd.com>

Fixes the decoding of the ASS stream in a mkv from a fansub release from
Coalgirls.

This simplifies the logic for the fix in the next commit.

Fixes Ticket #3207

We want subtitles tests to match exactly line endings and trailing
characters.

This makes tracking subtitles changes simpler.

Signed-off-by: Lou Logan <lou@lrcd.com>

* commit 'e5cfc8fd':
  sdp: Provide out of bound parameter sets for HEVC if extradata is set
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '9b7f932e':
  rtpdec_hevc: Parse out of band vps/sps/pps/sei from fmtp lines
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '557d4c4e':
  avconv: replace AVCodecContext.time_base with framerate

Conflicts:
	ffmpeg.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit '2d6e5849':
  lavf: switch to AVCodecContext.framerate for demuxing

Conflicts:
	libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

They are not just inverses of each other.
This should restore behavior to before the introduction of framerate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

They are not just inverses of each other.
This should restore behavior to before the introduction of framerate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

They are not just inverses of each other.
This should restore behavior to before the introduction of framerate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

time_base != 1/framerate for example for interlaced video
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '7ea1b347':
  lavc: deprecate the use of AVCodecContext.time_base for decoding

Conflicts:
	libavcodec/avcodec.h
	libavcodec/h264.c
	libavcodec/mpegvideo_parser.c
	libavcodec/utils.c
	libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>