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Media:wave5: Fix stride mismatching of decoding frame buffers

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When bitstream format bitdepth > 8, stride of compressed frame map buffers shoule be recalculated.

Signed-off-by: Som Qin <som.qin@starfivetech.com>
This commit is contained in:
Som Qin 2023-08-01 14:09:12 +08:00 • committed by Justin Hammond
parent 8c7f588b6f
commit 1466d94316
1 changed files with 8 additions and 1 deletions
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9
drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
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@ -958,7 +958,14 @@ static int wave5_vpu_dec_queue_setup(struct vb2_queue *q, unsigned int *num_buff
struct frame_buffer *frame = &inst->frame_buf[i];
struct vpu_buf *vframe = &inst->frame_vbuf[i];
fb_stride = inst->dst_fmt.width;
if (inst->codec_info->dec_info.initial_info.luma_bitdepth > 8 ||
inst->codec_info->dec_info.initial_info.chroma_bitdepth > 8) {
fb_stride = ALIGN(ALIGN(inst->dst_fmt.width, 16) * 5, 32) / 4;
fb_stride = ALIGN(fb_stride, 32);
} else {
fb_stride = inst->dst_fmt.width;
}
fb_height = ALIGN(inst->dst_fmt.height, 32);
luma_size = fb_stride * fb_height;
chroma_size = ALIGN(fb_stride / 2, 16) * fb_height;