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Fix encoder crashes for odd size input

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Change-Id: Id5c30c419282369cc8c3280d9a70b34a859a71d8
This commit is contained in:
Yaowu Xu 2016-07-12 11:11:26 -07:00
parent 5adb43b8be
commit 98431cde07
2 changed files with 5 additions and 2 deletions
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5
vp9/vp9_cx_iface.c
View File

@ -992,6 +992,7 @@ static vpx_codec_frame_flags_t get_frame_pkt_flags(const VP9_COMP *cpi,
return flags;
}
const size_t kMinCompressedSize = 8192;
static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
const vpx_image_t *img,
vpx_codec_pts_t pts,
@ -1013,8 +1014,8 @@ static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
// instance for its status to determine the compressed data size.
data_sz = ctx->cfg.g_w * ctx->cfg.g_h * get_image_bps(img) / 8 *
(cpi->multi_arf_allowed ? 8 : 2);
if (data_sz < 4096)
data_sz = 4096;
if (data_sz < kMinCompressedSize)
data_sz = kMinCompressedSize;
if (ctx->cx_data == NULL || ctx->cx_data_sz < data_sz) {
ctx->cx_data_sz = data_sz;
free(ctx->cx_data);

2
vpx_dsp/psnrhvs.c
View File

@ -245,6 +245,8 @@ static double calc_psnrhvs(const unsigned char *src, int _systride,
}
}
}
if (pixels <=0)
return 0;
ret /= pixels;
return ret;
}