There is no real advantage to initializing any of those in init,
assuming yuv420, before the real stream parameters are known.
---
libavcodec/h264.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 561a15e..8ded00b 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -591,18 +591,7 @@ 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));
@@ -624,9 +613,6 @@ 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) {
--
2.0.0
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