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| author | Philipp Zabel | 2019-06-18 18:45:24 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2019-06-24 20:36:14 +0200 |
| commit | 1b438b454085238b44875ac6cd508fc1106f07d1 (patch) | |
| tree | 39f943cfd014e4b4b5875438fe3530db9170ad34 /drivers/media | |
| parent | media: coda: allow flagging last output buffer internally (diff) | |
| download | kernel-qcow2-linux-1b438b454085238b44875ac6cd508fc1106f07d1.tar.gz kernel-qcow2-linux-1b438b454085238b44875ac6cd508fc1106f07d1.tar.xz kernel-qcow2-linux-1b438b454085238b44875ac6cd508fc1106f07d1.zip | |
media: coda: mark the last output buffer on decoder stop command
Mark the last output buffer to be decoded and only copy pending queued
output buffers into the bitstream ring buffer in the BIT processor
decoder case.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 3 | ||||
| -rw-r--r-- | drivers/media/platform/coda/coda-common.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index bfe6019e68a8..cbcec571a014 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -312,6 +312,9 @@ static bool coda_bitstream_try_queue(struct coda_ctx *ctx, if (ctx == v4l2_m2m_get_curr_priv(ctx->dev->m2m_dev)) coda_kfifo_sync_to_device_write(ctx); + /* Set the stream-end flag after the last buffer is queued */ + if (src_buf->flags & V4L2_BUF_FLAG_LAST) + coda_bit_stream_end_flag(ctx); ctx->hold = false; return true; diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 935e8c408feb..b35e6ea70424 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1071,6 +1071,7 @@ static int coda_decoder_cmd(struct file *file, void *fh, { struct coda_ctx *ctx = fh_to_ctx(fh); struct coda_dev *dev = ctx->dev; + struct vb2_v4l2_buffer *buf; struct vb2_queue *dst_vq; int ret; @@ -1092,6 +1093,11 @@ static int coda_decoder_cmd(struct file *file, void *fh, mutex_unlock(&ctx->bitstream_mutex); break; case V4L2_DEC_CMD_STOP: + buf = v4l2_m2m_last_src_buf(ctx->fh.m2m_ctx); + if (buf) + /* Mark last buffer */ + buf->flags |= V4L2_BUF_FLAG_LAST; + /* Set the stream-end flag on this context */ coda_bit_stream_end_flag(ctx); ctx->hold = false; |