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avutil/frame: deprecate palette_has_changed

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Not only this is information that relies on the concept of a sequence of
frames, which is completely out of place as a field in AVFrame, but there are
no known or intended uses of this field.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2023-05-17 22:39:57 -03:00
parent 01d9a84ef5
commit 63767b79a5
48 changed files with 267 additions and 15 deletions
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4
libavcodec/mscc.c
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@@ -150,7 +150,11 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &size);
if (pal && size == AVPALETTE_SIZE) {
#if FF_API_PALETTE_HAS_CHANGED
FF_DISABLE_DEPRECATION_WARNINGS
frame->palette_has_changed = 1;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
for (j = 0; j < 256; j++)
s->pal[j] = 0xFF000000 | AV_RL32(pal + j * 4);
} else if (pal) {