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doc/examples: do not check NULL values for avcodec_close()
authorStefano Sabatini <stefasab@gmail.com>
Thu, 21 Nov 2013 22:29:56 +0000 (23:29 +0100)
committerStefano Sabatini <stefasab@gmail.com>
Thu, 21 Nov 2013 22:29:56 +0000 (23:29 +0100)
commit50a28b13936be3e62254d5a73ab2ca6ffb001bcf
tree8ebbd412fcecefe7a31644faa831ab07484f8693
parent98786aa2f05da5e785d9344a04767dfbf99c10f0
doc/examples: do not check NULL values for avcodec_close()

avcodec_close() does nothing in case the argument is NULL. Simplify.
doc/examples/demuxing_decoding.c
doc/examples/filtering_audio.c
doc/examples/filtering_video.c