[Libva] [Libva-intel-driver][PATCH 03/18] Add some new internal variables for a new sequence
Zhao Yakui
yakui.zhao at intel.com
Wed Sep 7 02:54:30 UTC 2016
On 09/06/2016 11:41 PM, Xiang, Haihao wrote:
> Currently these variables are used only for H.264 encoding
>
> Signed-off-by: Xiang, Haihao<haihao.xiang at intel.com>
> ---
> src/i965_encoder.c | 7 +++++++
> src/i965_encoder.h | 4 ++++
> 2 files changed, 11 insertions(+)
>
> diff --git a/src/i965_encoder.c b/src/i965_encoder.c
> index e7e1554..d045881 100644
> --- a/src/i965_encoder.c
> +++ b/src/i965_encoder.c
> @@ -376,6 +376,12 @@ intel_encoder_check_avc_parameter(VADriverContextP ctx,
> */
> encoder_context->is_new_sequence = (pic_param->pic_fields.bits.idr_pic_flag&& seq_param);
>
> + if (encoder_context->is_new_sequence) {
> + encoder_context->num_frames_in_sequence = 0;
> + encoder_context->frame_width_in_mbs = seq_param->picture_width_in_mbs;
> + encoder_context->frame_height_in_mbs = seq_param->picture_height_in_mbs;
> + }
> +
> return VA_STATUS_SUCCESS;
>
> error:
> @@ -775,6 +781,7 @@ intel_encoder_end_picture(VADriverContextP ctx,
> }
>
> encoder_context->mfc_pipeline(ctx, profile, encode_state, encoder_context);
> + encoder_context->num_frames_in_sequence++;
>
> return VA_STATUS_SUCCESS;
> }
> diff --git a/src/i965_encoder.h b/src/i965_encoder.h
> index bec83e3..de20ef9 100644
> --- a/src/i965_encoder.h
> +++ b/src/i965_encoder.h
> @@ -59,6 +59,10 @@ struct intel_encoder_context
> unsigned int rate_control_mode;
> unsigned int quality_level;
> unsigned int quality_range;
> + unsigned int num_frames_in_sequence;
> + unsigned int frame_width_in_mbs;
> + unsigned int frame_height_in_mbs;
Can we rename the frame_width_in_mbs/frame_height_in_mbs to
frame_width_in_pixel/frame_height_in_pixel?
The frame_width_in_mbs/frame_height_in_mbs is specific to some codec.
Thanks
Yakui
> +
> void *vme_context;
> void *mfc_context;
> void *enc_priv_state;
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