Lines Matching refs:extradata
40 int block_size; ///< from extradata, used as pkt length
56 * Parse configuration (basically the codec-specific extradata) from
68 * Item 1 implies a stream configuration without extradata.
71 * Item 4 implies a stream configuration with extradata (size >= 0x1c).
91 case 1: /* stream without extradata */
104 case 4: /* stream with extradata */
112 AV_WB32(st->codecpar->extradata, 12);
113 memcpy(st->codecpar->extradata + 4, "frma", 4);
114 memcpy(st->codecpar->extradata + 8, "QDM2", 4);
115 AV_WB32(st->codecpar->extradata + 12, 6 + item_len);
116 memcpy(st->codecpar->extradata + 16, "QDCA", 4);
117 memcpy(st->codecpar->extradata + 20, p + 2, item_len - 2);
118 AV_WB32(st->codecpar->extradata + 18 + item_len, 8);
119 AV_WB32(st->codecpar->extradata + 22 + item_len, 0);
265 * delay decoder initialization since extradata is