Lines Matching refs:avctx
68 AVCodecContext *avctx;
147 static av_cold int idcin_decode_init(AVCodecContext *avctx)
149 IdcinContext *s = avctx->priv_data;
153 s->avctx = avctx;
154 avctx->pix_fmt = AV_PIX_FMT_PAL8;
157 if (s->avctx->extradata_size != HUFFMAN_TABLE_SIZE) {
158 av_log(s->avctx, AV_LOG_ERROR, " id CIN video: expected extradata size of %d\n", HUFFMAN_TABLE_SIZE);
163 histograms = (unsigned char *)s->avctx->extradata;
182 for (y = 0; y < (frame->linesize[0] * s->avctx->height);
184 for (x = y; x < y + s->avctx->width; x++) {
191 av_log(s->avctx, AV_LOG_ERROR, "Huffman decode error.\n");
211 static int idcin_decode_frame(AVCodecContext *avctx,
217 IdcinContext *s = avctx->priv_data;
225 if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)