On Tue, 12 Apr 2011, Luca Barbato wrote:
> On 04/12/2011 12:04 PM, Anton Khirnov wrote:
> > On Tue, Apr 12, 2011 at 12:43:23PM +0300, Martin Storsjö wrote:
> >> From: Michael Niedermayer <[email protected]>
> >>
> >> Reading the index currently requires seeking.
> >> ---
> >> libavformat/flvdec.c | 2 +-
> >> 1 files changed, 1 insertions(+), 1 deletions(-)
> >>
> >> diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
> >> index 62d25c8..1a827fd 100644
> >> --- a/libavformat/flvdec.c
> >> +++ b/libavformat/flvdec.c
> >> @@ -212,7 +212,7 @@ static int amf_parse_object(AVFormatContext *s,
> >> AVStream *astream, AVStream *vst
> >> case AMF_DATA_TYPE_OBJECT: {
> >> unsigned int keylen;
> >>
> >> - if (key && !strcmp(KEYFRAMES_TAG, key) && depth == 1)
> >> + if (ioc->seekable && key && !strcmp(KEYFRAMES_TAG, key) &&
> >> depth == 1)
> >> if (parse_keyframes_index(s, ioc, vstream, max_pos) < 0)
> >> return -1;
> >>
> >> --
> >> 1.7.3.1
> >>
> >
> > Ok
>
> s/reading/using. You should be able to read it w/out backward seeks.
Yes, but you can't read the rest of the flv metadata reliably without some
kind of seek at least (currently a backwards seek), see the other thread
between me, Anton and Vladimir.
// Martin
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