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glupload: allow NULL buffer for accept vfunc

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This commit is contained in:
Matthew Waters 2015-02-03 00:15:30 +11:00
parent 917dcfdfee
commit b947c9805a
1 changed files with 41 additions and 31 deletions
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72
gst-libs/gst/gl/gstglupload.c
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@ -160,15 +160,18 @@ _gl_memory_upload_accept (gpointer impl, GstBuffer * buffer, GstCaps * in_caps,
if (!ret)
return FALSE;
if (gst_buffer_n_memory (buffer) !=
GST_VIDEO_INFO_N_PLANES (&upload->upload->priv->in_info))
return FALSE;
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&upload->upload->priv->in_info); i++) {
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
if (!gst_is_gl_memory (mem))
if (buffer) {
if (gst_buffer_n_memory (buffer) !=
GST_VIDEO_INFO_N_PLANES (&upload->upload->priv->in_info))
return FALSE;
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&upload->upload->priv->in_info);
i++) {
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
if (!gst_is_gl_memory (mem))
return FALSE;
}
}
return TRUE;
@ -291,15 +294,18 @@ _egl_image_upload_accept (gpointer impl, GstBuffer * buffer, GstCaps * in_caps,
if (!ret)
return FALSE;
if (gst_buffer_n_memory (buffer) !=
GST_VIDEO_INFO_N_PLANES (&image->upload->priv->in_info))
return FALSE;
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&image->upload->priv->in_info); i++) {
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
if (!gst_is_egl_image_memory (mem))
if (buffer) {
if (gst_buffer_n_memory (buffer) !=
GST_VIDEO_INFO_N_PLANES (&image->upload->priv->in_info))
return FALSE;
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&image->upload->priv->in_info);
i++) {
GstMemory *mem = gst_buffer_peek_memory (buffer, i);
if (!gst_is_egl_image_memory (mem))
return FALSE;
}
}
return TRUE;
@ -435,9 +441,6 @@ _upload_meta_upload_accept (gpointer impl, GstBuffer * buffer,
gst_caps_features_free (gl_features);
if ((meta = gst_buffer_get_video_gl_texture_upload_meta (buffer)) == NULL)
return FALSE;
gl_features =
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
features = gst_caps_get_features (out_caps, 0);
@ -449,15 +452,20 @@ _upload_meta_upload_accept (gpointer impl, GstBuffer * buffer,
if (!ret)
return ret;
if (meta->texture_type[0] != GST_VIDEO_GL_TEXTURE_TYPE_RGBA) {
GST_FIXME_OBJECT (upload, "only single rgba texture supported");
return FALSE;
}
if (buffer) {
if ((meta = gst_buffer_get_video_gl_texture_upload_meta (buffer)) == NULL)
return FALSE;
if (meta->texture_orientation !=
GST_VIDEO_GL_TEXTURE_ORIENTATION_X_NORMAL_Y_NORMAL) {
GST_FIXME_OBJECT (upload, "only x-normal, y-normal textures supported");
return FALSE;
if (meta->texture_type[0] != GST_VIDEO_GL_TEXTURE_TYPE_RGBA) {
GST_FIXME_OBJECT (upload, "only single rgba texture supported");
return FALSE;
}
if (meta->texture_orientation !=
GST_VIDEO_GL_TEXTURE_ORIENTATION_X_NORMAL_Y_NORMAL) {
GST_FIXME_OBJECT (upload, "only x-normal, y-normal textures supported");
return FALSE;
}
}
return TRUE;
@ -631,11 +639,13 @@ _raw_data_upload_accept (gpointer impl, GstBuffer * buffer, GstCaps * in_caps,
if (!ret)
return ret;
if (!gst_video_frame_map (&raw->in_frame, &raw->upload->priv->in_info, buffer,
GST_MAP_READ))
return FALSE;
if (buffer) {
if (!gst_video_frame_map (&raw->in_frame, &raw->upload->priv->in_info,
buffer, GST_MAP_READ))
return FALSE;
raw->upload->priv->in_info = raw->in_frame.info;
raw->upload->priv->in_info = raw->in_frame.info;
}
return TRUE;
}