[FFmpeg-devel] [PATCH] Bluray Subtitle Support
Baptiste Coudurier
baptiste.coudurier
Thu Jul 23 19:29:56 CEST 2009
Hi,
On 07/23/2009 02:16 AM, stev391 at exemail.com.au wrote:
> G'Day,
>
> Please find attached a patch that adds Bluray subtitle support.
>
> Known limitations:
> * Subtitle end display time is assumed constant
> * Subtitles appear to display late...
> * RLE bitmap data is only decoded if it is all contained in the one
> packet (this is an easy fix later on).
> * Forced Subtitle flag is ignored, all subtitles decoded in stream
> * Cropping is not supported, full subtitle is returned. (I can fix this
> later once this patch is applied).
> * Number of colours in the Colour Look Up Table is not dynamically
> allocated, always assumes 256 colours.
>
> [...]
>
> Index: libavcodec/pgssub_parser.c
> ===================================================================
> --- libavcodec/pgssub_parser.c (revision 0)
> +++ libavcodec/pgssub_parser.c (revision 0)
>
> [...]
>
> +
> +AVCodecParser pgssub_parser = {
> + { CODEC_ID_HDMV_PGS_SUBTITLE },
> + sizeof(PGSSubParseContext),
> + pgssub_parse_init,
> + pgssub_parse,
> + pgssub_parse_close,
Is the parser really needed ? Isn't one packet on PES mapping in TS ?
--
Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA
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FFmpeg maintainer http://www.ffmpeg.org
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