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avcodec/h264_picture: split copying H264Picture some fields into a separate function

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2021-08-08 18:17:24 -03:00
parent ce4a31cd1f
commit ab448a7f9b
1 changed files with 33 additions and 24 deletions
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57
libavcodec/h264_picture.c
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@ -63,6 +63,38 @@ void ff_h264_unref_picture(H264Context *h, H264Picture *pic)
memset((uint8_t*)pic + off, 0, sizeof(*pic) - off);
}
static void h264_copy_picture_params(H264Picture *dst, const H264Picture *src)
{
dst->qscale_table = src->qscale_table;
dst->mb_type = src->mb_type;
dst->pps = src->pps;
for (int i = 0; i < 2; i++) {
dst->motion_val[i] = src->motion_val[i];
dst->ref_index[i] = src->ref_index[i];
}
for (int i = 0; i < 2; i++)
dst->field_poc[i] = src->field_poc[i];
memcpy(dst->ref_poc, src->ref_poc, sizeof(src->ref_poc));
memcpy(dst->ref_count, src->ref_count, sizeof(src->ref_count));
dst->poc = src->poc;
dst->frame_num = src->frame_num;
dst->mmco_reset = src->mmco_reset;
dst->long_ref = src->long_ref;
dst->mbaff = src->mbaff;
dst->field_picture = src->field_picture;
dst->reference = src->reference;
dst->recovered = src->recovered;
dst->invalid_gap = src->invalid_gap;
dst->sei_recovery_frame_cnt = src->sei_recovery_frame_cnt;
dst->mb_width = src->mb_width;
dst->mb_height = src->mb_height;
dst->mb_stride = src->mb_stride;
}
int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src)
{
int ret, i;
@ -83,9 +115,6 @@ int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src)
ret = AVERROR(ENOMEM);
goto fail;
}
dst->qscale_table = src->qscale_table;
dst->mb_type = src->mb_type;
dst->pps = src->pps;
for (i = 0; i < 2; i++) {
dst->motion_val_buf[i] = av_buffer_ref(src->motion_val_buf[i]);
@ -94,8 +123,6 @@ int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src)
ret = AVERROR(ENOMEM);
goto fail;
}
dst->motion_val[i] = src->motion_val[i];
dst->ref_index[i] = src->ref_index[i];
}
if (src->hwaccel_picture_private) {
@ -107,25 +134,7 @@ int ff_h264_ref_picture(H264Context *h, H264Picture *dst, H264Picture *src)
dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
}
for (i = 0; i < 2; i++)
dst->field_poc[i] = src->field_poc[i];
memcpy(dst->ref_poc, src->ref_poc, sizeof(src->ref_poc));
memcpy(dst->ref_count, src->ref_count, sizeof(src->ref_count));
dst->poc = src->poc;
dst->frame_num = src->frame_num;
dst->mmco_reset = src->mmco_reset;
dst->long_ref = src->long_ref;
dst->mbaff = src->mbaff;
dst->field_picture = src->field_picture;
dst->reference = src->reference;
dst->recovered = src->recovered;
dst->invalid_gap = src->invalid_gap;
dst->sei_recovery_frame_cnt = src->sei_recovery_frame_cnt;
dst->mb_width = src->mb_width;
dst->mb_height = src->mb_height;
dst->mb_stride = src->mb_stride;
h264_copy_picture_params(dst, src);
return 0;
fail: