diff mbox series

venus: venc: set IDR period to FW only for H264 & HEVC

Message ID 1608102410-23390-1-git-send-email-dikshita@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series venus: venc: set IDR period to FW only for H264 & HEVC | expand

Commit Message

Dikshita Agarwal Dec. 16, 2020, 7:06 a.m. UTC
HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD is supported for only
H264 & HEVC codec. There is no need to set it for VP8 since
all key frames are treated as IDR frames for VP8.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
 drivers/media/platform/qcom/venus/venc.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

Comments

Stanimir Varbanov Dec. 21, 2020, 4:01 p.m. UTC | #1
On 12/16/20 9:06 AM, Dikshita Agarwal wrote:
> HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD is supported for only
> H264 & HEVC codec. There is no need to set it for VP8 since
> all key frames are treated as IDR frames for VP8.
> 
> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> ---
>  drivers/media/platform/qcom/venus/venc.c | 23 +++++++++++++----------
>  1 file changed, 13 insertions(+), 10 deletions(-)

Reviewed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

> 
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index 3a2e449..618cf92 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -588,16 +588,19 @@ static int venc_set_properties(struct venus_inst *inst)
>  			return ret;
>  	}
>  
> -	/* IDR periodicity, n:
> -	 * n = 0 - only the first I-frame is IDR frame
> -	 * n = 1 - all I-frames will be IDR frames
> -	 * n > 1 - every n-th I-frame will be IDR frame
> -	 */
> -	ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
> -	idrp.idr_period = 0;
> -	ret = hfi_session_set_property(inst, ptype, &idrp);
> -	if (ret)
> -		return ret;
> +	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
> +	    inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
> +		/* IDR periodicity, n:
> +		 * n = 0 - only the first I-frame is IDR frame
> +		 * n = 1 - all I-frames will be IDR frames
> +		 * n > 1 - every n-th I-frame will be IDR frame
> +		 */
> +		ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
> +		idrp.idr_period = 0;
> +		ret = hfi_session_set_property(inst, ptype, &idrp);
> +		if (ret)
> +			return ret;
> +	}
>  
>  	if (ctr->num_b_frames) {
>  		u32 max_num_b_frames = NUM_B_FRAMES_MAX;
>
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 3a2e449..618cf92 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -588,16 +588,19 @@  static int venc_set_properties(struct venus_inst *inst)
 			return ret;
 	}
 
-	/* IDR periodicity, n:
-	 * n = 0 - only the first I-frame is IDR frame
-	 * n = 1 - all I-frames will be IDR frames
-	 * n > 1 - every n-th I-frame will be IDR frame
-	 */
-	ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
-	idrp.idr_period = 0;
-	ret = hfi_session_set_property(inst, ptype, &idrp);
-	if (ret)
-		return ret;
+	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
+	    inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) {
+		/* IDR periodicity, n:
+		 * n = 0 - only the first I-frame is IDR frame
+		 * n = 1 - all I-frames will be IDR frames
+		 * n > 1 - every n-th I-frame will be IDR frame
+		 */
+		ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
+		idrp.idr_period = 0;
+		ret = hfi_session_set_property(inst, ptype, &idrp);
+		if (ret)
+			return ret;
+	}
 
 	if (ctr->num_b_frames) {
 		u32 max_num_b_frames = NUM_B_FRAMES_MAX;