Message ID | 20180429215616.17303-2-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
On Sun, 29 Apr 2018 at 22:57 Michael Niedermayer <michael@niedermayer.cc> wrote: > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/mpeg4video_parser.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/mpeg4video_parser.c > b/libavcodec/mpeg4video_parser.c > index b7d6da1f75..453d373e6e 100644 > --- a/libavcodec/mpeg4video_parser.c > +++ b/libavcodec/mpeg4video_parser.c > @@ -61,6 +61,8 @@ int ff_mpeg4_find_frame_end(ParseContext *pc, const > uint8_t *buf, int buf_size) > for (; i < buf_size; i++) { > state = (state << 8) | buf[i]; > if ((state & 0xFFFFFF00) == 0x100) { > + if (state == 0x1B7 || state == 0x1B8) > + continue; > pc->frame_start_found = 0; > pc->state = -1; > return i - 3; > -- > Add a comment explaining what you are doing here please. Kieran
On Sun, Apr 29, 2018 at 11:22:42PM +0000, Kieran Kunhya wrote: > On Sun, 29 Apr 2018 at 22:57 Michael Niedermayer <michael@niedermayer.cc> > wrote: > > > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > > --- > > libavcodec/mpeg4video_parser.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavcodec/mpeg4video_parser.c > > b/libavcodec/mpeg4video_parser.c > > index b7d6da1f75..453d373e6e 100644 > > --- a/libavcodec/mpeg4video_parser.c > > +++ b/libavcodec/mpeg4video_parser.c > > @@ -61,6 +61,8 @@ int ff_mpeg4_find_frame_end(ParseContext *pc, const > > uint8_t *buf, int buf_size) > > for (; i < buf_size; i++) { > > state = (state << 8) | buf[i]; > > if ((state & 0xFFFFFF00) == 0x100) { > > + if (state == 0x1B7 || state == 0x1B8) > > + continue; > > pc->frame_start_found = 0; > > pc->state = -1; > > return i - 3; > > -- > > > > Add a comment explaining what you are doing here please. will use named constants to make this more clear thanks [...]
diff --git a/libavcodec/mpeg4video_parser.c b/libavcodec/mpeg4video_parser.c index b7d6da1f75..453d373e6e 100644 --- a/libavcodec/mpeg4video_parser.c +++ b/libavcodec/mpeg4video_parser.c @@ -61,6 +61,8 @@ int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size) for (; i < buf_size; i++) { state = (state << 8) | buf[i]; if ((state & 0xFFFFFF00) == 0x100) { + if (state == 0x1B7 || state == 0x1B8) + continue; pc->frame_start_found = 0; pc->state = -1; return i - 3;
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/mpeg4video_parser.c | 2 ++ 1 file changed, 2 insertions(+)