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xvimage: avoid caps intersection

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Store the video format in the XvImage format list so that we can quickly map
between the two.
This commit is contained in:
Wim Taymans 2011-08-15 18:39:09 +02:00
parent 8fe31fa12e
commit 515d4a9a6d
4 changed files with 12 additions and 15 deletions
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13
sys/xvimage/xvimagepool.c
View file

@ -516,8 +516,7 @@ xvimage_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
GST_LOG_OBJECT (pool, "%dx%d, caps %" GST_PTR_FORMAT, info.width, info.height, GST_LOG_OBJECT (pool, "%dx%d, caps %" GST_PTR_FORMAT, info.width, info.height,
caps); caps);
priv->im_format = priv->im_format = gst_xvimagesink_get_format_from_info (xvpool->sink, &info);
gst_xvimagesink_get_format_from_caps (xvpool->sink, (GstCaps *) caps);
if (priv->im_format == -1) if (priv->im_format == -1)
goto unknown_format; goto unknown_format;
@ -712,8 +711,8 @@ gst_xvimage_buffer_pool_finalize (GObject * object)
/* This function tries to get a format matching with a given caps in the /* This function tries to get a format matching with a given caps in the
supported list of formats we generated in gst_xvimagesink_get_xv_support */ supported list of formats we generated in gst_xvimagesink_get_xv_support */
gint gint
gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink, gst_xvimagesink_get_format_from_info (GstXvImageSink * xvimagesink,
GstCaps * caps) GstVideoInfo * info)
{ {
GList *list = NULL; GList *list = NULL;
@ -724,11 +723,9 @@ gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink,
while (list) { while (list) {
GstXvImageFormat *format = list->data; GstXvImageFormat *format = list->data;
if (format) { if (format && format->vformat == GST_VIDEO_INFO_FORMAT (info))
if (gst_caps_can_intersect (caps, format->caps)) {
return format->format; return format->format;
}
}
list = g_list_next (list); list = g_list_next (list);
} }

4
sys/xvimage/xvimagepool.h
View file

@ -109,8 +109,8 @@ GstBufferPool *gst_xvimage_buffer_pool_new (GstXvImageSink * xvimagesink);
gboolean gst_xvimagesink_check_xshm_calls (GstXvImageSink * xvimagesink, gboolean gst_xvimagesink_check_xshm_calls (GstXvImageSink * xvimagesink,
GstXContext * xcontext); GstXContext * xcontext);
gint gst_xvimagesink_get_format_from_caps (GstXvImageSink * xvimagesink, gint gst_xvimagesink_get_format_from_info (GstXvImageSink * xvimagesink,
GstCaps * caps); GstVideoInfo * info);
G_END_DECLS G_END_DECLS

7
sys/xvimage/xvimagesink.c
View file

@ -1043,6 +1043,7 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
for (i = 0; i < nb_formats; i++) { for (i = 0; i < nb_formats; i++) {
GstCaps *format_caps = NULL; GstCaps *format_caps = NULL;
gboolean is_rgb_format = FALSE; gboolean is_rgb_format = FALSE;
GstVideoFormat vformat;
/* We set the image format of the xcontext to an existing one. This /* We set the image format of the xcontext to an existing one. This
is just some valid image format for making our xshm calls check before is just some valid image format for making our xshm calls check before
@ -1054,7 +1055,6 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
{ {
XvImageFormatValues *fmt = &(formats[i]); XvImageFormatValues *fmt = &(formats[i]);
gint endianness; gint endianness;
GstVideoFormat vformat;
endianness = endianness =
(fmt->byte_order == LSBFirst ? G_LITTLE_ENDIAN : G_BIG_ENDIAN); (fmt->byte_order == LSBFirst ? G_LITTLE_ENDIAN : G_BIG_ENDIAN);
@ -1075,8 +1075,6 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
} }
case XvYUV: case XvYUV:
{ {
GstVideoFormat vformat;
vformat = gst_video_format_from_fourcc (formats[i].id); vformat = gst_video_format_from_fourcc (formats[i].id);
if (vformat == GST_VIDEO_FORMAT_UNKNOWN) if (vformat == GST_VIDEO_FORMAT_UNKNOWN)
break; break;
@ -1099,6 +1097,7 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
format = g_new0 (GstXvImageFormat, 1); format = g_new0 (GstXvImageFormat, 1);
if (format) { if (format) {
format->format = formats[i].id; format->format = formats[i].id;
format->vformat = vformat;
format->caps = gst_caps_copy (format_caps); format->caps = gst_caps_copy (format_caps);
xcontext->formats_list = g_list_append (xcontext->formats_list, format); xcontext->formats_list = g_list_append (xcontext->formats_list, format);
} }
@ -1565,7 +1564,7 @@ gst_xvimagesink_setcaps (GstBaseSink * bsink, GstCaps * caps)
xvimagesink->video_width = info.width; xvimagesink->video_width = info.width;
xvimagesink->video_height = info.height; xvimagesink->video_height = info.height;
im_format = gst_xvimagesink_get_format_from_caps (xvimagesink, caps); im_format = gst_xvimagesink_get_format_from_info (xvimagesink, &info);
if (im_format == -1) if (im_format == -1)
goto invalid_format; goto invalid_format;

1
sys/xvimage/xvimagesink.h
View file

@ -163,6 +163,7 @@ struct _GstXWindow
struct _GstXvImageFormat struct _GstXvImageFormat
{ {
gint format; gint format;
GstVideoFormat vformat;
GstCaps *caps; GstCaps *caps;
}; };