diff options
| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-07-31 16:22:40 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-17 20:16:19 +0300 |
| commit | 9d6d20e652c0d304f98de30d51805658f98ba27d (patch) | |
| tree | a8b5a870f2ceb249c7d846fa9d78c06b50644477 /drivers/media/v4l2-core/v4l2-mc.c | |
| parent | c1a37dd5e87dc6a4c37e5fc68d7b26fb4a3ef097 (diff) | |
| download | linux-9d6d20e652c0d304f98de30d51805658f98ba27d.tar.xz | |
media: v4l2-mc: switch it to use the new approach to setup pipelines
Instead of relying on a static map for pids, use the new sig_type
"taint" type to setup the pipelines with the same tipe between
different entities.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-mc.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-mc.c | 85 |
1 files changed, 62 insertions, 23 deletions
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c index 982bab3530f6..d9f3397abf2f 100644 --- a/drivers/media/v4l2-core/v4l2-mc.c +++ b/drivers/media/v4l2-core/v4l2-mc.c @@ -28,7 +28,7 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) struct media_entity *io_v4l = NULL, *io_vbi = NULL, *io_swradio = NULL; bool is_webcam = false; u32 flags; - int ret; + int ret, pad_sink, pad_source; if (!mdev) return 0; @@ -97,29 +97,52 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) /* Link the tuner and IF video output pads */ if (tuner) { if (if_vid) { - ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT, - if_vid, - IF_VID_DEC_PAD_IF_INPUT, + pad_source = media_get_pad_index(tuner, false, + PAD_SIGNAL_ANALOG); + pad_sink = media_get_pad_index(if_vid, true, + PAD_SIGNAL_ANALOG); + if (pad_source < 0 || pad_sink < 0) + return -EINVAL; + ret = media_create_pad_link(tuner, pad_source, + if_vid, pad_sink, MEDIA_LNK_FL_ENABLED); if (ret) return ret; - ret = media_create_pad_link(if_vid, IF_VID_DEC_PAD_OUT, - decoder, DEMOD_PAD_IF_INPUT, - MEDIA_LNK_FL_ENABLED); + + pad_source = media_get_pad_index(if_vid, false, + PAD_SIGNAL_ANALOG); + pad_sink = media_get_pad_index(decoder, true, + PAD_SIGNAL_ANALOG); + if (pad_source < 0 || pad_sink < 0) + return -EINVAL; + ret = media_create_pad_link(if_vid, pad_source, + decoder, pad_sink, + MEDIA_LNK_FL_ENABLED); if (ret) return ret; } else { - ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT, - decoder, DEMOD_PAD_IF_INPUT, - MEDIA_LNK_FL_ENABLED); + pad_source = media_get_pad_index(tuner, false, + PAD_SIGNAL_ANALOG); + pad_sink = media_get_pad_index(decoder, true, + PAD_SIGNAL_ANALOG); + if (pad_source < 0 || pad_sink < 0) + return -EINVAL; + ret = media_create_pad_link(tuner, pad_source, + decoder, pad_sink, + MEDIA_LNK_FL_ENABLED); if (ret) return ret; } if (if_aud) { - ret = media_create_pad_link(tuner, TUNER_PAD_AUD_OUT, - if_aud, - IF_AUD_DEC_PAD_IF_INPUT, + pad_source = media_get_pad_index(tuner, false, + PAD_SIGNAL_AUDIO); + pad_sink = media_get_pad_index(if_aud, true, + PAD_SIGNAL_AUDIO); + if (pad_source < 0 || pad_sink < 0) + return -EINVAL; + ret = media_create_pad_link(tuner, pad_source, + if_aud, pad_sink, MEDIA_LNK_FL_ENABLED); if (ret) return ret; @@ -131,23 +154,32 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) /* Create demod to V4L, VBI and SDR radio links */ if (io_v4l) { - ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT, - io_v4l, 0, - MEDIA_LNK_FL_ENABLED); + pad_source = media_get_pad_index(decoder, false, PAD_SIGNAL_DV); + if (pad_source < 0) + return -EINVAL; + ret = media_create_pad_link(decoder, pad_source, + io_v4l, 0, + MEDIA_LNK_FL_ENABLED); if (ret) return ret; } if (io_swradio) { - ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT, - io_swradio, 0, - MEDIA_LNK_FL_ENABLED); + pad_source = media_get_pad_index(decoder, false, PAD_SIGNAL_DV); + if (pad_source < 0) + return -EINVAL; + ret = media_create_pad_link(decoder, pad_source, + io_swradio, 0, + MEDIA_LNK_FL_ENABLED); if (ret) return ret; } if (io_vbi) { - ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT, + pad_source = media_get_pad_index(decoder, false, PAD_SIGNAL_DV); + if (pad_source < 0) + return -EINVAL; + ret = media_create_pad_link(decoder, pad_source, io_vbi, 0, MEDIA_LNK_FL_ENABLED); if (ret) @@ -161,15 +193,22 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) case MEDIA_ENT_F_CONN_RF: if (!tuner) continue; - + pad_sink = media_get_pad_index(tuner, true, + PAD_SIGNAL_ANALOG); + if (pad_sink < 0) + return -EINVAL; ret = media_create_pad_link(entity, 0, tuner, - TUNER_PAD_RF_INPUT, + pad_sink, flags); break; case MEDIA_ENT_F_CONN_SVIDEO: case MEDIA_ENT_F_CONN_COMPOSITE: + pad_sink = media_get_pad_index(decoder, true, + PAD_SIGNAL_ANALOG); + if (pad_sink < 0) + return -EINVAL; ret = media_create_pad_link(entity, 0, decoder, - DEMOD_PAD_IF_INPUT, + pad_sink, flags); break; default: |