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videoparse: cache video info in instance

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To avoid initializing and filling video info each time we need it.

https://bugzilla.gnome.org/show_bug.cgi?id=760270
This commit is contained in:
Aurélien Zanelli 2016-01-07 14:18:08 +01:00 committed by Nicolas Dufresne
parent 3df615a503
commit cf25e09b1a
2 changed files with 23 additions and 27 deletions
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48
gst/rawparse/gstvideoparse.c
View file

@ -40,7 +40,7 @@ static GstCaps *gst_video_parse_get_caps (GstRawParse * rp);
static void gst_video_parse_set_buffer_flags (GstRawParse * rp,
GstBuffer * buffer);
static void gst_video_parse_update_frame_size (GstVideoParse * vp);
static void gst_video_parse_update_info (GstVideoParse * vp);
GST_DEBUG_CATEGORY_STATIC (gst_video_parse_debug);
#define GST_CAT_DEFAULT gst_video_parse_debug
@ -126,8 +126,8 @@ gst_video_parse_init (GstVideoParse * vp)
vp->par_n = 1;
vp->par_d = 1;
gst_video_parse_update_frame_size (vp);
gst_raw_parse_set_fps (GST_RAW_PARSE (vp), 25, 1);
gst_video_parse_update_info (vp);
}
static void
@ -168,7 +168,7 @@ gst_video_parse_set_property (GObject * object, guint prop_id,
break;
}
gst_video_parse_update_frame_size (vp);
gst_video_parse_update_info (vp);
}
static void
@ -209,16 +209,27 @@ gst_video_parse_get_property (GObject * object, guint prop_id, GValue * value,
}
}
void
gst_video_parse_update_frame_size (GstVideoParse * vp)
static void
gst_video_parse_update_info (GstVideoParse * vp)
{
GstVideoInfo *info = &vp->info;
gint fps_n, fps_d;
gint framesize;
GstVideoInfo info;
gst_video_info_init (&info);
gst_video_info_set_format (&info, vp->format, vp->width, vp->height);
framesize = GST_VIDEO_INFO_SIZE (&info);
gst_raw_parse_get_fps (GST_RAW_PARSE (vp), &fps_n, &fps_d);
gst_video_info_init (info);
gst_video_info_set_format (info, vp->format, vp->width, vp->height);
info->fps_n = fps_n;
info->fps_d = fps_d;
info->par_n = vp->par_n;
info->par_d = vp->par_d;
info->interlace_mode = vp->interlaced ?
GST_VIDEO_INTERLACE_MODE_INTERLEAVED :
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
/* update base class framesize */
framesize = GST_VIDEO_INFO_SIZE (info);
gst_raw_parse_set_framesize (GST_RAW_PARSE (vp), framesize);
}
@ -226,25 +237,8 @@ static GstCaps *
gst_video_parse_get_caps (GstRawParse * rp)
{
GstVideoParse *vp = GST_VIDEO_PARSE (rp);
GstVideoInfo info;
GstCaps *caps;
gint fps_n, fps_d;
gst_raw_parse_get_fps (rp, &fps_n, &fps_d);
gst_video_info_init (&info);
gst_video_info_set_format (&info, vp->format, vp->width, vp->height);
info.fps_n = fps_n;
info.fps_d = fps_d;
info.par_n = vp->par_n;
info.par_d = vp->par_d;
info.interlace_mode = vp->interlaced ?
GST_VIDEO_INTERLACE_MODE_INTERLEAVED :
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
caps = gst_video_info_to_caps (&info);
return caps;
return gst_video_info_to_caps (&vp->info);
}
static void

2
gst/rawparse/gstvideoparse.h
View file

@ -48,6 +48,8 @@ struct _GstVideoParse
{
GstRawParse parent;
GstVideoInfo info;
/* properties */
GstVideoFormat format;
gint width;