mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/mpegvideo: Don't zero unnecessarily
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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6789b73a81
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@ -651,10 +651,10 @@ int ff_mpv_init_context_frame(MpegEncContext *s)
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s->dc_val_base[i] = 1024;
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s->dc_val_base[i] = 1024;
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}
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}
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/* which mb is an intra block, init macroblock skip table */
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if (!(s->mbintra_table = av_mallocz(mb_array_size)) ||
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// Note the + 1 is for a quicker MPEG-4 slice_end detection
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// Note the + 1 is for a quicker MPEG-4 slice_end detection
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!(s->mbskip_table = av_mallocz(mb_array_size + 2)))
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if (!(s->mbskip_table = av_mallocz(mb_array_size + 2)) ||
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/* which mb is an intra block, init macroblock skip table */
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!(s->mbintra_table = av_malloc(mb_array_size)))
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return AVERROR(ENOMEM);
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return AVERROR(ENOMEM);
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memset(s->mbintra_table, 1, mb_array_size);
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memset(s->mbintra_table, 1, mb_array_size);
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