On Fri, Jun 01, 2018 at 10:56:56AM +0800, Steven Liu wrote: > --- > configure | 1 - > libavformat/hlsenc.c | 31 ++++++++++--------------------- > 2 files changed, 10 insertions(+), 22 deletions(-) > > diff --git a/configure b/configure > index 22eeca22a5..a3d0f5837a 100755 > --- a/configure > +++ b/configure > @@ -3127,7 +3127,6 @@ fifo_muxer_deps="threads" > flac_demuxer_select="flac_parser" > hds_muxer_select="flv_muxer" > hls_muxer_select="mpegts_muxer" > -hls_muxer_suggest="gcrypt openssl" > image2_alias_pix_demuxer_select="image2_demuxer" > image2_brender_pix_demuxer_select="image2_demuxer" > ipod_muxer_select="mov_muxer" > diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c > index 2268f898b0..3012b2a727 100644 > --- a/libavformat/hlsenc.c > +++ b/libavformat/hlsenc.c > @@ -27,12 +27,6 @@ > #include <unistd.h> > #endif > > -#if CONFIG_GCRYPT > -#include <gcrypt.h> > -#elif CONFIG_OPENSSL > -#include <openssl/rand.h> > -#endif > - > #include "libavutil/avassert.h" > #include "libavutil/mathematics.h" > #include "libavutil/parseutils.h" > @@ -569,18 +563,16 @@ fail: > return ret; > } > > -static int randomize(uint8_t *buf, int len) > + > +static void randomize(uint8_t *buf, int len) > { > -#if CONFIG_GCRYPT > - gcry_randomize(buf, len, GCRY_VERY_STRONG_RANDOM); > - return 0; > -#elif CONFIG_OPENSSL > - if (RAND_bytes(buf, len)) > - return 0; > -#else > - return AVERROR(ENOSYS); > -#endif > - return AVERROR(EINVAL); > + uint32_t tmp_number[4]; > + int i = 0; > + > + for (i = 0; i < 4; i++) > + tmp_number[i] = av_get_random_seed(); > + > + memcpy(buf, tmp_number, len);
There should be some check or assert of something on len thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have never wished to cater to the crowd; for what I know they do not approve, and what they approve I do not know. -- Epicurus
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