Re: [RFC 2/2] media: rkvdec: Add VP8 encoder

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Hi Dmitry,

W dniu 19.03.2023 o 00:27, Dmitry Osipenko pisze:
On 3/19/23 02:23, Daniel Almeida wrote:
Hi Andrzej, one thing I noticed while looking at this:

+struct hantro_vp8_entropy {
+	/* TODO: int32_t? */
+	int32_t coeff_prob[4][8][3][11];
+	int32_t coeff_prob_old[4][8][3][11];
+	int32_t mv_prob[2][19];
+	int32_t mv_prob_old[2][19];
+	int32_t y_mode_prob[4];
+	int32_t uv_mode_prob[3];
+};



In VP9, probabilities are coded in the 0..255 range, so if you want to
save space here, you can go with uint8_t.

BTW, there is a mix of int32_t and s32 in the code, the s32 is a correct
choice. Similar for u8. Checkpatch --strict should warn about it all.


Thanks. Something for a series proper (not RFC) indeed.

Andrzej



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