[FFmpeg-devel] [PATCH] rdt.c: ASM rulebook bitrate reading

[Michael Niedermayer]

On Sun, Dec 28, 2008 at 06:32:22PM -0500, Ronald S. Bultje wrote:
> Hi,
> 
> this patch reads the bitrate line from the ASM rulebook and fills it
> into AVStream->bit_rate, this is useful for ffplay -stats and such,
> and would in theory allow an application that is written properly to
> call av_find_stream_info() and then select a stream based on client
> bitrate or something along those lines (bitrate is not included in the
> .rm MDPR header, so this information is normally not available).
[...]
> +        while (*p == ' ' && p < end) p++;
> +        if (!(e_end = strchr(p, ',')) || e_end > end)
> +            e_end = end;
> +        if (!(first && *p == '#')) {
> +            if (!strncasecmp(p, "averagebandwidth=", 17))
> +                st->codec->bit_rate = atoi(p+17);
> +        }
> +        p = e_end + 1;
> +        first = 0;

sscanf(" averagebandwidth=%d", &st->codec->bit_rate);

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Republics decline into democracies and democracies degenerate into
despotisms. -- Aristotle
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