Hi, Thank you for this patch. > From: Arun Kumar K [mailto:arunkk.samsung@xxxxxxxxx] On Behalf Of Arun > Kumar K > Sent: Wednesday, May 14, 2014 9:00 AM > To: linux-media@xxxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx > Cc: k.debski@xxxxxxxxxxx; s.nawrocki@xxxxxxxxxxx; hverkuil@xxxxxxxxx; > laurent.pinchart@xxxxxxxxxxxxxxxx; posciak@xxxxxxxxxxxx; > arunkk.samsung@xxxxxxxxx > Subject: [PATCH v5 2/2] [media] s5p-mfc: Add support for resolution > change event > > From: Pawel Osciak <posciak@xxxxxxxxxxxx> > > When a resolution change point is reached, queue an event to signal the > userspace that a new set of buffers is required before decoding can > continue. > > Signed-off-by: Pawel Osciak <posciak@xxxxxxxxxxxx> > Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx> Acked-by: Kamil Debski <k.debski@xxxxxxxxxxx> > --- > drivers/media/platform/s5p-mfc/s5p_mfc.c | 8 ++++++++ > drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 2 ++ > 2 files changed, 10 insertions(+) > > diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c > b/drivers/media/platform/s5p-mfc/s5p_mfc.c > index 6b04f17..f3a4576 100644 > --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c > +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c > @@ -349,8 +349,16 @@ static void s5p_mfc_handle_frame(struct > s5p_mfc_ctx *ctx, > /* All frames remaining in the buffer have been extracted */ > if (dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_EMPTY) { > if (ctx->state == MFCINST_RES_CHANGE_FLUSH) { > + static const struct v4l2_event ev_src_ch = { > + .type = V4L2_EVENT_SOURCE_CHANGE, > + .u.src_change.changes = > + V4L2_EVENT_SRC_CH_RESOLUTION, > + }; > + > s5p_mfc_handle_frame_all_extracted(ctx); > ctx->state = MFCINST_RES_CHANGE_END; > + v4l2_event_queue_fh(&ctx->fh, &ev_src_ch); > + > goto leave_handle_frame; > } else { > s5p_mfc_handle_frame_all_extracted(ctx); > diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c > b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c > index 4586186..326d8db 100644 > --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c > +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c > @@ -851,6 +851,8 @@ static int vidioc_subscribe_event(struct v4l2_fh > *fh, > switch (sub->type) { > case V4L2_EVENT_EOS: > return v4l2_event_subscribe(fh, sub, 2, NULL); > + case V4L2_EVENT_SOURCE_CHANGE: > + return v4l2_src_change_event_subscribe(fh, sub); > default: > return -EINVAL; > } > -- > 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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