@@ -35,6 +35,7 @@ struct hantro_codec_ops;
#define HANTRO_MPEG2_DECODER BIT(16)
#define HANTRO_VP8_DECODER BIT(17)
#define HANTRO_H264_DECODER BIT(18)
+#define HANTRO_HEVC_DECODER BIT(19)
#define HANTRO_DECODERS 0xffff0000
/**
@@ -100,6 +101,7 @@ struct hantro_variant {
* @HANTRO_MODE_H264_DEC: H264 decoder.
* @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder.
* @HANTRO_MODE_VP8_DEC: VP8 decoder.
+ * @HANTRO_MODE_HEVC_DEC: HEVC decoder.
*/
enum hantro_codec_mode {
HANTRO_MODE_NONE = -1,
@@ -107,6 +109,7 @@ enum hantro_codec_mode {
HANTRO_MODE_H264_DEC,
HANTRO_MODE_MPEG2_DEC,
HANTRO_MODE_VP8_DEC,
+ HANTRO_MODE_HEVC_DEC,
};
/*
@@ -245,6 +245,18 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
if (sps->bit_depth_luma_minus8 != 0)
/* Only 8-bit is supported */
return -EINVAL;
+ } else if (ctrl->id == V4L2_CID_MPEG_VIDEO_HEVC_SPS) {
+ const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
+
+ if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
+ /* Luma and chroma bit depth mismatch */
+ return -EINVAL;
+ if (sps->bit_depth_luma_minus8 != 0)
+ /* Only 8-bit is supported */
+ return -EINVAL;
+ if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED)
+ /* No scaling support */
+ return -EINVAL;
}
return 0;
}
@@ -351,6 +363,52 @@ static const struct hantro_ctrl controls[] = {
.def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN,
}
}, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE,
+ .min = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+ .max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+ .def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+ },
+ }, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_START_CODE,
+ .min = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+ .max = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+ .def = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+ },
+ }, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
+ .min = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
+ .max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+ .def = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
+ },
+ }, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
+ .min = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
+ .max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1,
+ },
+ }, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS,
+ .ops = &hantro_ctrl_ops,
+ },
+ }, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_PPS,
+ },
+ }, {
+ .codec = HANTRO_HEVC_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS,
+ },
},
};