gst-decoder.c: look at the caps event instead of the allocation query
Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
Carlos Rafael Giani authored 7 years ago
Rob Clark committed 7 years ago
| 62 | 62 | pad_probe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data) |
| 63 | 63 | { |
| 64 | 64 | struct decoder *dec = user_data; |
| 65 | GstQuery *query = GST_PAD_PROBE_INFO_QUERY(info); | |
| 66 | gboolean need_pool; | |
| 65 | GstEvent *event = GST_PAD_PROBE_INFO_EVENT(info); | |
| 67 | 66 | GstCaps *caps; |
| 68 | 67 | |
| 69 | 68 | (void)pad; |
| 70 | 69 | |
| 71 | if (GST_QUERY_TYPE(query) != GST_QUERY_ALLOCATION) | |
| 70 | if (GST_EVENT_TYPE(event) != GST_EVENT_CAPS) | |
| 72 | 71 | return GST_PAD_PROBE_OK; |
| 73 | 72 | |
| 74 | gst_query_parse_allocation(query, &caps, &need_pool); | |
| 73 | gst_event_parse_caps(event, &caps); | |
| 75 | 74 | |
| 76 | 75 | if (!caps) { |
| 77 | GST_ERROR("allocation query without caps"); | |
| 76 | GST_ERROR("caps event without caps"); | |
| 78 | 77 | return GST_PAD_PROBE_OK; |
| 79 | 78 | } |
| 80 | 79 | |
| 81 | 80 | if (!gst_video_info_from_caps(&dec->info, caps)) { |
| 82 | GST_ERROR("allocation query with invalid caps"); | |
| 81 | GST_ERROR("caps event with invalid video caps"); | |
| 83 | 82 | return GST_PAD_PROBE_OK; |
| 84 | 83 | } |
| 85 | 84 | |
| 155 | 154 | g_object_set(G_OBJECT(dec->sink), "max-buffers", 2, NULL); |
| 156 | 155 | |
| 157 | 156 | gst_pad_add_probe(gst_element_get_static_pad(dec->sink, "sink"), |
| 158 | GST_PAD_PROBE_TYPE_QUERY_DOWNSTREAM, | |
| 157 | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM, | |
| 159 | 158 | pad_probe, dec, NULL); |
| 160 | 159 | |
| 161 | 160 | /* hack to make sure we get dmabuf's from v4l2video0dec.. */ |