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media: coda: set MPEG-4 encoder class register

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Explicitly set MPEG-4 encoder class register instead of relying on the
default value of 0.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Philipp Zabel 2017-07-07 05:58:30 -04:00 committed by Mauro Carvalho Chehab
parent 551c675782
commit cdb9b98850
2 changed files with 5 additions and 0 deletions
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4
drivers/media/platform/coda/coda-bit.c
View File

@ -1655,6 +1655,10 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
ctx->params.codec_mode_aux = CODA_MP4_AUX_MPEG4;
else
ctx->params.codec_mode_aux = 0;
if (src_fourcc == V4L2_PIX_FMT_MPEG4) {
coda_write(dev, CODA_MP4_CLASS_MPEG4,
CODA_CMD_DEC_SEQ_MP4_ASP_CLASS);
}
if (src_fourcc == V4L2_PIX_FMT_H264) {
if (dev->devtype->product == CODA_7541) {
coda_write(dev, ctx->psbuf.paddr,

1
drivers/media/platform/coda/coda_regs.h
View File

@ -158,6 +158,7 @@
#define CODA_CMD_DEC_SEQ_PS_BB_START 0x194
#define CODA_CMD_DEC_SEQ_PS_BB_SIZE 0x198
#define CODA_CMD_DEC_SEQ_MP4_ASP_CLASS 0x19c
#define CODA_MP4_CLASS_MPEG4 0
#define CODA_CMD_DEC_SEQ_X264_MV_EN 0x19c
#define CODA_CMD_DEC_SEQ_SPP_CHUNK_SIZE 0x1a0