virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

lavc/vaapi_hevc: extend parameter buffer to ParameterBufferHEVCExtension

Browse Source 
Extend ParameterBufferHEVC to ParameterBufferHEVCExtension for both
VAPicture and VASlice.

Pass Range Extension flags to support the decode for HEVC REXT.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
This commit is contained in:
Linjie Fu 2020-01-15 15:01:05 +08:00 committed by Mark Thompson
parent f4cd4017bf
commit aa6b2e1604
1 changed files with 85 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
libavcodec/vaapi_hevc.c
View File

@ -29,8 +29,13 @@
#include "vaapi_decode.h"
typedef struct VAAPIDecodePictureHEVC {
#if VA_CHECK_VERSION(1, 2, 0)
VAPictureParameterBufferHEVCExtension pic_param;
VASliceParameterBufferHEVCExtension last_slice_param;
#else
VAPictureParameterBufferHEVC pic_param;
VASliceParameterBufferHEVC last_slice_param;
#endif
const uint8_t *last_buffer;
size_t last_size;
@ -117,11 +122,13 @@ static int vaapi_hevc_start_frame(AVCodecContext *avctx,
const HEVCPPS *pps = h->ps.pps;
const ScalingList *scaling_list = NULL;
int err, i;
int pic_param_size, err, i;
VAPictureParameterBufferHEVC *pic_param = (VAPictureParameterBufferHEVC *)&pic->pic_param;
pic->pic.output_surface = ff_vaapi_get_surface_id(h->ref->frame);
pic->pic_param = (VAPictureParameterBufferHEVC) {
*pic_param = (VAPictureParameterBufferHEVC) {
.pic_width_in_luma_samples = sps->width,
.pic_height_in_luma_samples = sps->height,
.log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3,
@ -188,29 +195,61 @@ static int vaapi_hevc_start_frame(AVCodecContext *avctx,
},
};
fill_vaapi_pic(&pic->pic_param.CurrPic, h->ref, 0);
fill_vaapi_reference_frames(h, &pic->pic_param);
fill_vaapi_pic(&pic_param->CurrPic, h->ref, 0);
fill_vaapi_reference_frames(h, pic_param);
if (pps->tiles_enabled_flag) {
pic->pic_param.num_tile_columns_minus1 = pps->num_tile_columns - 1;
pic->pic_param.num_tile_rows_minus1 = pps->num_tile_rows - 1;
pic_param->num_tile_columns_minus1 = pps->num_tile_columns - 1;
pic_param->num_tile_rows_minus1 = pps->num_tile_rows - 1;
for (i = 0; i < pps->num_tile_columns; i++)
pic->pic_param.column_width_minus1[i] = pps->column_width[i] - 1;
pic_param->column_width_minus1[i] = pps->column_width[i] - 1;
for (i = 0; i < pps->num_tile_rows; i++)
pic->pic_param.row_height_minus1[i] = pps->row_height[i] - 1;
pic_param->row_height_minus1[i] = pps->row_height[i] - 1;
}
if (h->sh.short_term_ref_pic_set_sps_flag == 0 && h->sh.short_term_rps) {
pic->pic_param.st_rps_bits = h->sh.short_term_ref_pic_set_size;
pic_param->st_rps_bits = h->sh.short_term_ref_pic_set_size;
} else {
pic->pic_param.st_rps_bits = 0;
pic_param->st_rps_bits = 0;
}
#if VA_CHECK_VERSION(1, 2, 0)
if (avctx->profile == FF_PROFILE_HEVC_REXT) {
pic->pic_param.rext = (VAPictureParameterBufferHEVCRext) {
.range_extension_pic_fields.bits = {
.transform_skip_rotation_enabled_flag = sps->transform_skip_rotation_enabled_flag,
.transform_skip_context_enabled_flag = sps->transform_skip_context_enabled_flag,
.implicit_rdpcm_enabled_flag = sps->implicit_rdpcm_enabled_flag,
.explicit_rdpcm_enabled_flag = sps->explicit_rdpcm_enabled_flag,
.extended_precision_processing_flag = sps->extended_precision_processing_flag,
.intra_smoothing_disabled_flag = sps->intra_smoothing_disabled_flag,
.high_precision_offsets_enabled_flag = sps->high_precision_offsets_enabled_flag,
.persistent_rice_adaptation_enabled_flag = sps->persistent_rice_adaptation_enabled_flag,
.cabac_bypass_alignment_enabled_flag = sps->cabac_bypass_alignment_enabled_flag,
.cross_component_prediction_enabled_flag = pps->cross_component_prediction_enabled_flag,
.chroma_qp_offset_list_enabled_flag = pps->chroma_qp_offset_list_enabled_flag,
},
.diff_cu_chroma_qp_offset_depth = pps->diff_cu_chroma_qp_offset_depth,
.chroma_qp_offset_list_len_minus1 = pps->chroma_qp_offset_list_len_minus1,
.log2_sao_offset_scale_luma = pps->log2_sao_offset_scale_luma,
.log2_sao_offset_scale_chroma = pps->log2_sao_offset_scale_chroma,
.log2_max_transform_skip_block_size_minus2 = pps->log2_max_transform_skip_block_size - 2,
};
for (i = 0; i < 6; i++)
pic->pic_param.rext.cb_qp_offset_list[i] = pps->cb_qp_offset_list[i];
for (i = 0; i < 6; i++)
pic->pic_param.rext.cr_qp_offset_list[i] = pps->cr_qp_offset_list[i];
}
#endif
pic_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
sizeof(pic->pic_param) : sizeof(VAPictureParameterBufferHEVC);
err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic,
VAPictureParameterBufferType,
&pic->pic_param, sizeof(pic->pic_param));
&pic->pic_param, pic_param_size);
if (err < 0)
goto fail;
@ -255,12 +294,16 @@ static int vaapi_hevc_end_frame(AVCodecContext *avctx)
{
const HEVCContext *h = avctx->priv_data;
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
int ret;
int slice_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
if (pic->last_size) {
pic->last_slice_param.LongSliceFlags.fields.LastSliceOfPic = 1;
last_slice_param->LongSliceFlags.fields.LastSliceOfPic = 1;
ret = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
&pic->last_slice_param, sizeof(pic->last_slice_param),
&pic->last_slice_param, slice_param_size,
pic->last_buffer, pic->last_size);
if (ret < 0)
goto fail;
@ -330,7 +373,7 @@ static void fill_pred_weight_table(const HEVCContext *h,
static uint8_t get_ref_pic_index(const HEVCContext *h, const HEVCFrame *frame)
{
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
VAPictureParameterBufferHEVC *pp = &pic->pic_param;
VAPictureParameterBufferHEVC *pp = (VAPictureParameterBufferHEVC *)&pic->pic_param;
uint8_t i;
if (!frame)
@ -353,6 +396,10 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
const HEVCContext *h = avctx->priv_data;
const SliceHeader *sh = &h->sh;
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
int slice_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
int nb_list = (sh->slice_type == HEVC_SLICE_B) ?
2 : (sh->slice_type == HEVC_SLICE_I ? 0 : 1);
@ -361,7 +408,7 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
if (!sh->first_slice_in_pic_flag) {
err = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
&pic->last_slice_param, sizeof(pic->last_slice_param),
&pic->last_slice_param, slice_param_size,
pic->last_buffer, pic->last_size);
pic->last_buffer = NULL;
pic->last_size = 0;
@ -371,7 +418,7 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
}
}
pic->last_slice_param = (VASliceParameterBufferHEVC) {
*last_slice_param = (VASliceParameterBufferHEVC) {
.slice_data_size = size,
.slice_data_offset = 0,
.slice_data_flag = VA_SLICE_DATA_FLAG_ALL,
@ -404,16 +451,35 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
},
};
memset(pic->last_slice_param.RefPicList, 0xFF, sizeof(pic->last_slice_param.RefPicList));
memset(last_slice_param->RefPicList, 0xFF, sizeof(last_slice_param->RefPicList));
for (list_idx = 0; list_idx < nb_list; list_idx++) {
RefPicList *rpl = &h->ref->refPicList[list_idx];
for (i = 0; i < rpl->nb_refs; i++)
pic->last_slice_param.RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]);
last_slice_param->RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]);
}
fill_pred_weight_table(h, sh, &pic->last_slice_param);
fill_pred_weight_table(h, sh, last_slice_param);
#if VA_CHECK_VERSION(1, 2, 0)
if (avctx->profile == FF_PROFILE_HEVC_REXT) {
pic->last_slice_param.rext = (VASliceParameterBufferHEVCRext) {
.slice_ext_flags.bits = {
.cu_chroma_qp_offset_enabled_flag = sh->cu_chroma_qp_offset_enabled_flag,
},
};
memcpy(pic->last_slice_param.rext.luma_offset_l0, pic->last_slice_param.base.luma_offset_l0,
sizeof(pic->last_slice_param.base.luma_offset_l0));
memcpy(pic->last_slice_param.rext.luma_offset_l1, pic->last_slice_param.base.luma_offset_l1,
sizeof(pic->last_slice_param.base.luma_offset_l1));
memcpy(pic->last_slice_param.rext.ChromaOffsetL0, pic->last_slice_param.base.ChromaOffsetL0,
sizeof(pic->last_slice_param.base.ChromaOffsetL0));
memcpy(pic->last_slice_param.rext.ChromaOffsetL1, pic->last_slice_param.base.ChromaOffsetL1,
sizeof(pic->last_slice_param.base.ChromaOffsetL1));
}
#endif
pic->last_buffer = buffer;
pic->last_size = size;