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[media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver

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Add vp9 decoder driver for MT8173

[mchehab@s-opensource.org: make checkpatch.pl happy]

Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Tiffany Lin
2016-09-02 09:20:00 -03:00
committed by Mauro Carvalho Chehab
parent 988fcf0c0e
commit f77e89854b
5 changed files with 983 additions and 0 deletions
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1
drivers/media/platform/mtk-vcodec/Makefile
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@@ -5,6 +5,7 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \
mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
vdec/vdec_vp8_if.o \
vdec/vdec_vp9_if.o \
mtk_vcodec_dec_drv.o \
vdec_drv_if.o \
vdec_vpu_if.o \

10
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
View File

@@ -43,6 +43,11 @@ static struct mtk_video_fmt mtk_video_formats[] = {
.type = MTK_FMT_DEC,
.num_planes = 1,
},
{
.fourcc = V4L2_PIX_FMT_VP9,
.type = MTK_FMT_DEC,
.num_planes = 1,
},
};
static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
@@ -56,6 +61,11 @@ static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = {
.stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
},
{
.fourcc = V4L2_PIX_FMT_VP9,
.stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16,
MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 },
},
};
#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes)

967
drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c Normal file
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File diff suppressed because it is too large Load Diff

1
drivers/media/platform/mtk-vcodec/vdec_drv_base.h
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@@ -17,6 +17,7 @@
#include "mtk_vcodec_drv.h"
#include "vdec_drv_if.h"
struct vdec_common_if {
/**

4
drivers/media/platform/mtk-vcodec/vdec_drv_if.c
View File

@@ -25,6 +25,7 @@
const struct vdec_common_if *get_h264_dec_comm_if(void);
const struct vdec_common_if *get_vp8_dec_comm_if(void);
const struct vdec_common_if *get_vp9_dec_comm_if(void);
int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
{
@@ -37,6 +38,9 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
case V4L2_PIX_FMT_VP8:
ctx->dec_if = get_vp8_dec_comm_if();
break;
case V4L2_PIX_FMT_VP9:
ctx->dec_if = get_vp9_dec_comm_if();
break;
default:
return -EINVAL;
}