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prores_raw: set frame crop fields

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Some sensors or cameras put junk in the frame boundaries. We should
crop them out.
This commit is contained in:
Lynne
2026-06-10 02:38:35 +09:00
parent 0def4ceb18
commit 4cf96187e4
1 changed files with 12 additions and 3 deletions
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libavcodec/prores_raw.c
+12 -3
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@@ -411,7 +411,12 @@ static int decode_frame(AVCodecContext *avctx,
avctx->pix_fmt = ret;
}
bytestream2_skip(&gb_hdr, 1 * 4); /* 4 reserved bytes */
/* RecommendedCrop: pixel margins to discard after debayer. Order is
* left/right/top/bottom */
uint8_t crop_l = bytestream2_get_byte(&gb_hdr);
uint8_t crop_r = bytestream2_get_byte(&gb_hdr);
uint8_t crop_t = bytestream2_get_byte(&gb_hdr);
uint8_t crop_b = bytestream2_get_byte(&gb_hdr);
/* BayerPattern: 0=RGGB, 1/2/3 = alternates */
int bayer_pattern = bytestream2_get_be16(&gb_hdr) & 0x3;
@@ -547,8 +552,12 @@ static int decode_frame(AVCodecContext *avctx,
avctx->execute2(avctx, decode_tiles, frame, NULL, s->nb_tiles);
}
frame->pict_type = AV_PICTURE_TYPE_I;
frame->flags |= AV_FRAME_FLAG_KEY;
frame->pict_type = AV_PICTURE_TYPE_I;
frame->flags |= AV_FRAME_FLAG_KEY;
frame->crop_left = crop_l;
frame->crop_right = crop_r;
frame->crop_top = crop_t;
frame->crop_bottom = crop_b;
AVRawColorParams *rcp = av_raw_color_params_create_side_data(frame);
if (!rcp)