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ffmpeg
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h264: drop redundant initialization in init() 

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) {