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Code Issues Releases Activity

ansi: do not depend on get_buffer() initializing the frame.

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The background changes from 128 (used by the default/cmdutils
get_buffer()) to 0. This looks more correct.
This commit is contained in:
Anton Khirnov 2012-11-15 14:24:51 +01:00
parent 261f0b14ed
commit 99e36ddd3e
2 changed files with 8 additions and 3 deletions
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5
libavcodec/ansi.c
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@ -325,6 +325,11 @@ static int decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
if (!avctx->frame_number) {
memset(s->frame.data[0], 0, avctx->height * FFABS(s->frame.linesize[0]));
memset(s->frame.data[1], 0, AVPALETTE_SIZE);
}
s->frame.pict_type = AV_PICTURE_TYPE_I;
s->frame.palette_has_changed = 1;
memcpy(s->frame.data[1], ff_cga_palette, 16 * 4);

6
tests/ref/fate/ansi
View File

@ -1,7 +1,7 @@
#tb 0: 1/25
0, 0, 0, 1, 768000, 0x3032d0de
0, 1, 1, 1, 768000, 0xc3be5922
0, 2, 2, 1, 768000, 0xf530c476
0, 0, 0, 1, 768000, 0x772dd3d0
0, 1, 1, 1, 768000, 0xd7dab1d1
0, 2, 2, 1, 768000, 0x0e56f2d3
0, 3, 3, 1, 768000, 0x11c1fb8e
0, 4, 4, 1, 768000, 0x72d12da9
0, 5, 5, 1, 768000, 0x39c7a70d