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h264: drop redundant initialization in init()

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There is no real advantage to initializing any of those in init,
assuming yuv420, before the real stream parameters are known.
This commit is contained in:
Anton Khirnov 2015-03-21 16:12:44 +01:00
parent 050324d020
commit 43fd3dd80c
1 changed files with 0 additions and 14 deletions
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14
libavcodec/h264.c
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@ -592,18 +592,7 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx)
h->avctx = avctx;
h->bit_depth_luma = 8;
h->chroma_format_idc = 1;
ff_h264dsp_init(&h->h264dsp, 8, 1);
ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);
ff_h264qpel_init(&h->h264qpel, 8);
ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1);
h->dequant_coeff_pps = -1;
/* needed so that IDCT permutation is known early */
ff_videodsp_init(&h->vdsp, 8);
h->cur_chroma_format_idc = -1;
memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
@ -625,9 +614,6 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx)
ff_init_cabac_states();
h->pixel_shift = 0;
h->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8;
h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1;
h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx));
if (!h->slice_ctx) {