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[utils]: Add YUV444 frame writing support

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VDPU hardware only support semi-planar format for YUV444 which is
hard to display on other software. So utils will change it to YUV444P
and write to file.

Change-Id: Ie81149d7638c2e1d36fc3bc06fe1353ca95c6c01
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
This commit is contained in:
Herman Chen
2018-10-12 15:54:42 +08:00
parent 7d1f812873
commit ae93472665
1 changed files with 25 additions and 0 deletions
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25
utils/utils.c
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@@ -18,6 +18,7 @@
#include <string.h>
#include "mpp_mem.h"
#include "mpp_log.h"
#include "utils.h"
@@ -80,6 +81,30 @@ void dump_mpp_frame_to_file(MppFrame frame, FILE *fp)
fwrite(base_c, 1, width, fp);
}
} break;
case MPP_FMT_YUV444SP : {
/* YUV444SP -> YUV444P for better display */
RK_U32 i, j;
RK_U8 *base_y = base;
RK_U8 *base_c = base + h_stride * v_stride;
RK_U8 *tmp = mpp_malloc(RK_U8, h_stride * height * 2);
RK_U8 *tmp_u = tmp;
RK_U8 *tmp_v = tmp + width * height;
for (i = 0; i < height; i++, base_y += h_stride)
fwrite(base_y, 1, width, fp);
for (i = 0; i < height; i++, base_c += h_stride * 2) {
for (j = 0; j < width; j++) {
tmp_u[j] = base_c[2 * j + 0];
tmp_v[j] = base_c[2 * j + 1];
}
tmp_u += width;
tmp_v += width;
}
fwrite(tmp, 1, width * height * 2, fp);
mpp_free(tmp);
} break;
default : {
mpp_err("not supported format %d\n", fmt);
} break;