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Added pixel aspect ratio to caps

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Original commit message from CVS:
Added pixel aspect ratio to caps
This commit is contained in:
Wim Taymans 2002-09-22 00:42:53 +00:00
parent 8e500986d1
commit 3cfb5663f2
2 changed files with 23 additions and 11 deletions
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32
ext/mpeg2dec/gstmpeg2deccvs.c
View file

@ -55,16 +55,20 @@ GST_PAD_TEMPLATE_FACTORY (src_template_factory,
GST_CAPS_NEW ( GST_CAPS_NEW (
"mpeg2dec_src", "mpeg2dec_src",
"video/raw", "video/raw",
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','V','1','2')), "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','V','1','2')),
"width", GST_PROPS_INT_RANGE (16, 4096), "width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096) "height", GST_PROPS_INT_RANGE (16, 4096),
"pixel_width", GST_PROPS_INT_RANGE (1, 255),
"pixel_height", GST_PROPS_INT_RANGE (1, 255)
), ),
GST_CAPS_NEW ( GST_CAPS_NEW (
"mpeg2dec_src", "mpeg2dec_src",
"video/raw", "video/raw",
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')), "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
"width", GST_PROPS_INT_RANGE (16, 4096), "width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096) "height", GST_PROPS_INT_RANGE (16, 4096),
"pixel_width", GST_PROPS_INT_RANGE (1, 255),
"pixel_height", GST_PROPS_INT_RANGE (1, 255)
) )
); );
@ -251,8 +255,10 @@ gst_mpeg2dec_negotiate_format (GstMpeg2dec *mpeg2dec)
GST_CAPS_NEW ( GST_CAPS_NEW (
"mpeg2dec_negotiate", "mpeg2dec_negotiate",
"video/raw", "video/raw",
"width", GST_PROPS_INT (mpeg2dec->width), "width", GST_PROPS_INT (mpeg2dec->width),
"height", GST_PROPS_INT (mpeg2dec->height) "height", GST_PROPS_INT (mpeg2dec->height),
"pixel_width", GST_PROPS_INT (mpeg2dec->pixel_width),
"pixel_height", GST_PROPS_INT (mpeg2dec->pixel_height)
)); ));
/* prepare for looping */ /* prepare for looping */
trylist = gst_caps_normalize (trylist); trylist = gst_caps_normalize (trylist);
@ -277,7 +283,7 @@ gst_mpeg2dec_negotiate_format (GstMpeg2dec *mpeg2dec)
} }
trylist = trylist->next; trylist = trylist->next;
} }
/* oops list exhausted an nothing was found... */ /* oops list exhausted and nothing was found... */
if (!trylist) { if (!trylist) {
return FALSE; return FALSE;
} }
@ -343,6 +349,8 @@ gst_mpeg2dec_chain (GstPad *pad, GstBuffer *buf)
{ {
mpeg2dec->width = info->sequence->width; mpeg2dec->width = info->sequence->width;
mpeg2dec->height = info->sequence->height; mpeg2dec->height = info->sequence->height;
mpeg2dec->pixel_width = info->sequence->pixel_width;
mpeg2dec->pixel_height = info->sequence->pixel_height;
mpeg2dec->total_frames = 0; mpeg2dec->total_frames = 0;
if (!gst_mpeg2dec_negotiate_format (mpeg2dec)) { if (!gst_mpeg2dec_negotiate_format (mpeg2dec)) {
@ -357,8 +365,10 @@ gst_mpeg2dec_chain (GstPad *pad, GstBuffer *buf)
break; break;
case STATE_PICTURE: case STATE_PICTURE:
gst_mpeg2dec_alloc_buffer (mpeg2dec, info); gst_mpeg2dec_alloc_buffer (mpeg2dec, info);
if (info->current_picture && (info->current_picture->flags & PIC_MASK_CODING_TYPE) == PIC_FLAG_CODING_TYPE_I && if (info->current_picture &&
mpeg2dec->discont_pending) { (info->current_picture->flags & PIC_MASK_CODING_TYPE) == PIC_FLAG_CODING_TYPE_I &&
mpeg2dec->discont_pending)
{
mpeg2dec->discont_pending = FALSE; mpeg2dec->discont_pending = FALSE;
mpeg2dec->first = TRUE; mpeg2dec->first = TRUE;
if (pts != -1 && mpeg2dec->last_PTS == -1) { if (pts != -1 && mpeg2dec->last_PTS == -1) {

2
ext/mpeg2dec/gstmpeg2deccvs.h
View file

@ -77,6 +77,8 @@ struct _GstMpeg2dec {
Mpeg2decFormat format; Mpeg2decFormat format;
gint width; gint width;
gint height; gint height;
gint pixel_width;
gint pixel_height;
gint frame_rate_code; gint frame_rate_code;
gint64 total_frames; gint64 total_frames;
}; };