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mpeg2dec: work around old mpeg2dec versions

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The repeat first field flag was introduced in 0.5.0 so conditionally disable its
detection and just assume no rff is used. This fixes the compilation.

Fixes #582375
This commit is contained in:
Wim Taymans 2009-05-12 20:34:20 +02:00 committed by Wim Taymans
parent 707d2fceae
commit fc1db23b84
1 changed files with 7 additions and 0 deletions
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7
ext/mpeg2dec/gstmpeg2dec.c
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@ -941,15 +941,22 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
if (picture->flags & PIC_FLAG_TOP_FIELD_FIRST)
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_TFF);
#if MPEG2_RELEASE >= MPEG2_VERSION(0,5,0)
/* repeat field introduced in 0.5.0 */
if (picture->flags & PIC_FLAG_REPEAT_FIRST_FIELD)
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_RFF);
#endif
GST_DEBUG_OBJECT (mpeg2dec,
"picture: %s %s %s %s %s fields:%d off:%" G_GINT64_FORMAT " ts:%"
GST_TIME_FORMAT,
(picture->flags & PIC_FLAG_PROGRESSIVE_FRAME ? "prog" : " "),
(picture->flags & PIC_FLAG_TOP_FIELD_FIRST ? "tff" : " "),
#if MPEG2_RELEASE >= MPEG2_VERSION(0,5,0)
(picture->flags & PIC_FLAG_REPEAT_FIRST_FIELD ? "rff" : " "),
#else
"unknown rff",
#endif
(picture->flags & PIC_FLAG_SKIP ? "skip" : " "),
(picture->flags & PIC_FLAG_COMPOSITE_DISPLAY ? "composite" : " "),
picture->nb_fields, GST_BUFFER_OFFSET (outbuf),