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@ -81,7 +81,7 @@ typedef struct TM2Context { |
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int *clast; |
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/* data for current and previous frame */ |
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int *Y1_base, *U1_base, *V1_base, *Y2_base, *U2_base, *V2_base; |
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int *Y_base, *UV_base; |
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int *Y1, *U1, *V1, *Y2, *U2, *V2; |
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int y_stride, uv_stride; |
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int cur; |
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@ -966,32 +966,29 @@ static av_cold int decode_init(AVCodecContext *avctx) |
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ff_bswapdsp_init(&l->bdsp); |
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l->last = av_malloc_array(w >> 2, 4 * sizeof(*l->last) ); |
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l->clast = av_malloc_array(w >> 2, 4 * sizeof(*l->clast)); |
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l->last = av_malloc_array(w, 2 * sizeof(*l->last)); |
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if (!l->last) |
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return AVERROR(ENOMEM); |
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l->clast = l->last + w; |
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w += 8; |
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h += 8; |
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l->Y1_base = av_calloc(w * h, sizeof(*l->Y1_base)); |
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l->Y2_base = av_calloc(w * h, sizeof(*l->Y2_base)); |
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l->Y_base = av_calloc(w * h, 2 * sizeof(*l->Y_base)); |
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if (!l->Y_base) |
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return AVERROR(ENOMEM); |
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l->y_stride = w; |
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l->Y1 = l->Y_base + l->y_stride * 4 + 4; |
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l->Y2 = l->Y1 + w * h; |
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w = (w + 1) >> 1; |
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h = (h + 1) >> 1; |
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l->U1_base = av_calloc(w * h, sizeof(*l->U1_base)); |
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l->V1_base = av_calloc(w * h, sizeof(*l->V1_base)); |
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l->U2_base = av_calloc(w * h, sizeof(*l->U2_base)); |
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l->V2_base = av_calloc(w * h, sizeof(*l->V1_base)); |
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l->uv_stride = w; |
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if (!l->Y1_base || !l->Y2_base || !l->U1_base || |
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!l->V1_base || !l->U2_base || !l->V2_base || |
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!l->last || !l->clast) { |
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l->UV_base = av_calloc(w * h, 4 * sizeof(*l->UV_base)); |
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if (!l->UV_base) |
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return AVERROR(ENOMEM); |
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} |
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l->Y1 = l->Y1_base + l->y_stride * 4 + 4; |
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l->Y2 = l->Y2_base + l->y_stride * 4 + 4; |
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l->U1 = l->U1_base + l->uv_stride * 2 + 2; |
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l->U2 = l->U2_base + l->uv_stride * 2 + 2; |
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l->V1 = l->V1_base + l->uv_stride * 2 + 2; |
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l->V2 = l->V2_base + l->uv_stride * 2 + 2; |
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l->uv_stride = w; |
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l->U1 = l->UV_base + l->uv_stride * 2 + 2; |
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l->U2 = l->U1 + w * h; |
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l->V1 = l->U2 + w * h; |
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l->V2 = l->V1 + w * h; |
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return 0; |
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} |
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@ -1002,16 +999,11 @@ static av_cold int decode_end(AVCodecContext *avctx) |
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int i; |
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av_freep(&l->last); |
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av_freep(&l->clast); |
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for (i = 0; i < TM2_NUM_STREAMS; i++) |
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av_freep(&l->tokens[i]); |
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av_freep(&l->Y1_base); |
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av_freep(&l->U1_base); |
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av_freep(&l->V1_base); |
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av_freep(&l->Y2_base); |
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av_freep(&l->U2_base); |
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av_freep(&l->V2_base); |
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av_freep(&l->Y_base); |
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av_freep(&l->UV_base); |
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av_freep(&l->buffer); |
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l->buffer_size = 0; |
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