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Code Issues Releases Activity

Simplify ptx decoding on big-endian.

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Reviewed-by: Reimar Döffinger
This commit is contained in:
Carl Eugen Hoyos 2012-07-15 15:04:44 +02:00
parent a8ff7e3f96
commit a1e52c9441
1 changed files with 1 additions and 7 deletions
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8
libavcodec/ptx.c
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@ -58,7 +58,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
return -1;
}
avctx->pix_fmt = PIX_FMT_RGB555;
avctx->pix_fmt = PIX_FMT_RGB555LE;
if (buf_end - buf < offset)
return AVERROR_INVALIDDATA;
@ -85,13 +85,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
stride = p->linesize[0];
for (y = 0; y < h && buf_end - buf >= w * bytes_per_pixel; y++) {
#if HAVE_BIGENDIAN
unsigned int x;
for (x=0; x<w*bytes_per_pixel; x+=bytes_per_pixel)
AV_WN16(ptr+x, AV_RL16(buf+x));
#else
memcpy(ptr, buf, w*bytes_per_pixel);
#endif
ptr += stride;
buf += w*bytes_per_pixel;
}