diff options
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_jpeg.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_jpeg.c b/drivers/staging/media/sunxi/cedrus/cedrus_jpeg.c index bebb2992a8cd..629e7d65258f 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_jpeg.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_jpeg.c @@ -110,6 +110,15 @@ static int cedrus_jpeg_write_dh_tables(struct cedrus_dev *dev, tables[j++] = &hdr->huffman_tables[comp->ac_entropy_coding_table_selector + 2]; } + if (!tables[0]->start) + tables[0] = &v4l2_jpeg_default_dht_luma_dc; + if (!tables[1]->start) + tables[1] = &v4l2_jpeg_default_dht_luma_ac; + if (!tables[2]->start && hdr->scan->num_components > 1) + tables[2] = &v4l2_jpeg_default_dht_chroma_dc; + if (!tables[3]->start && hdr->scan->num_components > 1) + tables[3] = &v4l2_jpeg_default_dht_chroma_ac; + for (i = 0; i < 2 * count; i++) { ret = cedrus_write_table_header(dev, tables[i]); if (ret) |