diff options
| author | Ming Qian <ming.qian@nxp.com> | 2023-04-14 03:55:43 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-05-25 16:21:20 +0200 |
| commit | e1d2ccc2cdd6333584aa3d5386dc667d0837c48f (patch) | |
| tree | 69b4b45857da12774a8de6c97fa535e8bc14fade /drivers/media/platform/amphion | |
| parent | media: amphion: drop repeated codec data for vc1l format (diff) | |
| download | linux-e1d2ccc2cdd6333584aa3d5386dc667d0837c48f.tar.xz linux-e1d2ccc2cdd6333584aa3d5386dc667d0837c48f.zip | |
media: amphion: drop repeated codec data for vc1g format
For format V4L2_PIX_FMT_VC1_ANNEX_G,
the separate codec data is required only once.
The repeated codec data may introduce some decoding error.
so drop the repeated codec data.
It's amphion vpu's limitation
Fixes: e670f5d672ef ("media: amphion: only insert the first sequence startcode for vc1l format")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Tested-by: xiahong.bao <xiahong.bao@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/platform/amphion')
| -rw-r--r-- | drivers/media/platform/amphion/vpu_malone.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index e96994437429..c1d6606ad7e5 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -1313,6 +1313,15 @@ static int vpu_malone_insert_scode_pic(struct malone_scode_t *scode, u32 codec_i return sizeof(hdr); } +static int vpu_malone_insert_scode_vc1_g_seq(struct malone_scode_t *scode) +{ + if (!scode->inst->total_input_count) + return 0; + if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb))) + scode->need_data = 0; + return 0; +} + static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode) { struct vb2_v4l2_buffer *vbuf; @@ -1460,6 +1469,7 @@ static const struct malone_scode_handler scode_handlers[] = { }, { .pixelformat = V4L2_PIX_FMT_VC1_ANNEX_G, + .insert_scode_seq = vpu_malone_insert_scode_vc1_g_seq, .insert_scode_pic = vpu_malone_insert_scode_vc1_g_pic, }, { |