Lines Matching defs:extradata
381 uint8_t *extradata;
382 if (!(avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE)))
386 AV_WB32(avctx->extradata, 0x24);
387 AV_WB32(avctx->extradata + 4, MKBETAG('a','l','a','c'));
388 extradata = avctx->extradata + 12;
391 extradata = avctx->extradata;
395 &extradata_size, extradata);
402 bytestream2_init(&gb, extradata, extradata_size);
410 memmove(extradata, gb.buffer, len);