diff options
Diffstat (limited to 'drivers/media/platform/coda')
| -rw-r--r-- | drivers/media/platform/coda/coda-jpeg.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c index bf61a3ecc580..27e20aee1a8c 100644 --- a/drivers/media/platform/coda/coda-jpeg.c +++ b/drivers/media/platform/coda/coda-jpeg.c @@ -19,32 +19,29 @@ * chrominance from JPEG ITU-T.81 (ISO/IEC 10918-1) Annex K.3 */ -static const unsigned char luma_dc_bits[16] = { +static const unsigned char luma_dc[16 + 12] = { + /* bits */ 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -}; - -static const unsigned char luma_dc_value[12] = { + /* values */ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, }; -static const unsigned char chroma_dc_bits[16] = { +static const unsigned char chroma_dc[16 + 12] = { + /* bits */ 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, -}; - -static const unsigned char chroma_dc_value[12] = { + /* values */ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, }; -static const unsigned char luma_ac_bits[16] = { +static const unsigned char luma_ac[16 + 162 + 2] = { + /* bits */ 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d, -}; - -static const unsigned char luma_ac_value[162 + 2] = { + /* values */ 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, @@ -68,12 +65,11 @@ static const unsigned char luma_ac_value[162 + 2] = { 0xf9, 0xfa, /* padded to 32-bit */ }; -static const unsigned char chroma_ac_bits[16] = { +static const unsigned char chroma_ac[16 + 162 + 2] = { + /* bits */ 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, -}; - -static const unsigned char chroma_ac_value[162 + 2] = { + /* values */ 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, @@ -148,14 +144,10 @@ int coda_jpeg_write_tables(struct coda_ctx *ctx) { int i; static const struct coda_memcpy_desc huff[8] = { - { 0, luma_dc_bits, sizeof(luma_dc_bits) }, - { 16, luma_dc_value, sizeof(luma_dc_value) }, - { 32, luma_ac_bits, sizeof(luma_ac_bits) }, - { 48, luma_ac_value, sizeof(luma_ac_value) }, - { 216, chroma_dc_bits, sizeof(chroma_dc_bits) }, - { 232, chroma_dc_value, sizeof(chroma_dc_value) }, - { 248, chroma_ac_bits, sizeof(chroma_ac_bits) }, - { 264, chroma_ac_value, sizeof(chroma_ac_value) }, + { 0, luma_dc, sizeof(luma_dc) }, + { 32, luma_ac, sizeof(luma_ac) }, + { 216, chroma_dc, sizeof(chroma_dc) }, + { 248, chroma_ac, sizeof(chroma_ac) }, }; struct coda_memcpy_desc qmat[3] = { { 512, ctx->params.jpeg_qmat_tab[0], 64 }, |