diff options
| -rw-r--r-- | drivers/media/video/cx18/cx18-streams.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 1764971f3da..304b6bc5121 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -358,7 +358,9 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister) static inline bool cx18_stream_enabled(struct cx18_stream *s) { - return s->video_dev || s->dvb.enabled; + return s->video_dev || s->dvb.enabled || + (s->type == CX18_ENC_STREAM_TYPE_IDX && + s->cx->stream_buffers[CX18_ENC_STREAM_TYPE_IDX] != 0); } static void cx18_vbi_setup(struct cx18_stream *s) @@ -567,6 +569,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) struct cx18 *cx = s->cx; int captype = 0; struct cx18_api_func_private priv; + struct cx18_stream *s_idx; if (!cx18_stream_enabled(s)) return -EINVAL; @@ -582,6 +585,9 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) cx->search_pack_header = 0; break; + case CX18_ENC_STREAM_TYPE_IDX: + captype = CAPTURE_CHANNEL_TYPE_INDEX; + break; case CX18_ENC_STREAM_TYPE_TS: captype = CAPTURE_CHANNEL_TYPE_TS; break; @@ -656,11 +662,13 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s) cx18_vbi_setup(s); /* - * assign program index info. - * Mask 7: select I/P/B, Num_req: 400 max - * FIXME - currently we have this hardcoded as disabled + * Select to receive I, P, and B frame index entries, if the + * index stream is enabled. Otherwise disable index entry + * generation. */ - cx18_vapi_result(cx, data, CX18_CPU_SET_INDEXTABLE, 1, 0); + s_idx = &cx->streams[CX18_ENC_STREAM_TYPE_IDX]; + cx18_vapi_result(cx, data, CX18_CPU_SET_INDEXTABLE, 1, + cx18_stream_enabled(s_idx) ? 7 : 0); /* Call out to the common CX2341x API setup for user controls */ priv.cx = cx; |