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ivfparse: Add vp9 support

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Differentiate the vp8/vp9 bitstream based on fourcc.

https://bugzilla.gnome.org/show_bug.cgi?id=757251
This commit is contained in:
Sreerenj Balachandran 2015-10-29 15:02:38 +02:00 committed by Tim-Philipp Müller
parent e7745a5720
commit d7a167c5b4
2 changed files with 23 additions and 3 deletions
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25
gst/ivfparse/gstivfparse.c
View file

@ -193,18 +193,35 @@ gst_ivf_parse_set_framerate (GstIvfParse * ivf, guint fps_n, guint fps_d)
}
}
static const gchar *
fourcc_to_media_type (guint32 fourcc)
{
switch (fourcc) {
case GST_MAKE_FOURCC ('V', 'P', '8', '0'):
return "video/x-vp8";
break;
case GST_MAKE_FOURCC ('V', 'P', '9', '0'):
return "video/x-vp9";
default:
return NULL;
}
return NULL;
}
static void
gst_ivf_parse_update_src_caps (GstIvfParse * ivf)
{
GstCaps *caps;
const gchar *media_type;
if (!ivf->update_caps &&
G_LIKELY (gst_pad_has_current_caps (GST_BASE_PARSE_SRC_PAD (ivf))))
return;
ivf->update_caps = FALSE;
media_type = fourcc_to_media_type (ivf->fourcc);
/* Create src pad caps */
caps = gst_caps_new_simple ("video/x-vp8", "width", G_TYPE_INT, ivf->width,
caps = gst_caps_new_simple (media_type, "width", G_TYPE_INT, ivf->width,
"height", G_TYPE_INT, ivf->height, NULL);
if (ivf->fps_n > 0 && ivf->fps_d > 0) {
@ -242,12 +259,14 @@ gst_ivf_parse_handle_frame_start (GstIvfParse * ivf, GstBaseParseFrame * frame,
if (magic != GST_MAKE_FOURCC ('D', 'K', 'I', 'F') ||
version != 0 || header_size != 32 ||
fourcc != GST_MAKE_FOURCC ('V', 'P', '8', '0')) {
fourcc_to_media_type (fourcc) == NULL) {
GST_ELEMENT_ERROR (ivf, STREAM, WRONG_TYPE, (NULL), (NULL));
ret = GST_FLOW_ERROR;
goto end;
}
ivf->fourcc = fourcc;
gst_ivf_parse_set_size (ivf, width, height);
gst_ivf_parse_set_framerate (ivf, fps_n, fps_d);

1
gst/ivfparse/gstivfparse.h
View file

@ -56,6 +56,7 @@ struct _GstIvfParse
guint height;
guint fps_n;
guint fps_d;
guint32 fourcc;
gboolean update_caps;
};