diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2017-03-03 15:12:50 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-03-22 16:06:26 +0300 |
| commit | 691222713d43466c037b45993cd7ce9589c04536 (patch) | |
| tree | 1a988aa1bdebf731e93aed2e7b7bc639fa4dd26b /drivers/media/platform/coda/coda-common.c | |
| parent | 0eef89403ece8879c5159a5b70e95b3a853921f2 (diff) | |
| download | linux-691222713d43466c037b45993cd7ce9589c04536.tar.xz | |
[media] coda: disable reordering for baseline profile h.264 streams
With reordering enabled, the sequence init in CODA960 firmware requests an
unreasonable number of internal frames for some baseline profile streams.
Disabling the reordering feature manually if baseline streams are detected
fixes this problem.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 1df4aa29ec28..bd9e5ca8a640 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1374,6 +1374,18 @@ static void coda_buf_queue(struct vb2_buffer *vb) */ if (vb2_get_plane_payload(vb, 0) == 0) coda_bit_stream_end_flag(ctx); + + if (q_data->fourcc == V4L2_PIX_FMT_H264) { + /* + * Unless already done, try to obtain profile_idc and + * level_idc from the SPS header. This allows to decide + * whether to enable reordering during sequence + * initialization. + */ + if (!ctx->params.h264_profile_idc) + coda_sps_parse_profile(ctx, vb); + } + mutex_lock(&ctx->bitstream_mutex); v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); if (vb2_is_streaming(vb->vb2_queue)) |