| Message ID | 20170627194735.27533-3-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 676a589c936b7b475b8008ce51c968c376b173b8 |
| Headers | show |
On Tue, 27 Jun 2017 at 20:48 Michael Niedermayer <michael@niedermayer.cc> wrote: > inner reader loop becomes 16% faster > > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/utvideodec.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c > index 411df47730..1418cde543 100644 > --- a/libavcodec/utvideodec.c > +++ b/libavcodec/utvideodec.c > @@ -27,6 +27,8 @@ > #include <inttypes.h> > #include <stdlib.h> > > +#define UNCHECKED_BITSTREAM_READER 1 > + > #include "libavutil/intreadwrite.h" > #include "avcodec.h" > #include "bswapdsp.h" > -- > 2.13.0 > Asking for trouble unless fuzzed well. Kieran
On 6/27/17, Kieran Kunhya <kierank@obe.tv> wrote: > On Tue, 27 Jun 2017 at 20:48 Michael Niedermayer <michael@niedermayer.cc> > wrote: > >> inner reader loop becomes 16% faster >> >> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> >> --- >> libavcodec/utvideodec.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c >> index 411df47730..1418cde543 100644 >> --- a/libavcodec/utvideodec.c >> +++ b/libavcodec/utvideodec.c >> @@ -27,6 +27,8 @@ >> #include <inttypes.h> >> #include <stdlib.h> >> >> +#define UNCHECKED_BITSTREAM_READER 1 >> + >> #include "libavutil/intreadwrite.h" >> #include "avcodec.h" >> #include "bswapdsp.h" >> -- >> 2.13.0 >> > > Asking for trouble unless fuzzed well. Not really, it allocates enough bytes extra.
diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c index 411df47730..1418cde543 100644 --- a/libavcodec/utvideodec.c +++ b/libavcodec/utvideodec.c @@ -27,6 +27,8 @@ #include <inttypes.h> #include <stdlib.h> +#define UNCHECKED_BITSTREAM_READER 1 + #include "libavutil/intreadwrite.h" #include "avcodec.h" #include "bswapdsp.h"
inner reader loop becomes 16% faster Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/utvideodec.c | 2 ++ 1 file changed, 2 insertions(+)