avio_w8(pb, (uint8_t)(val >> i*8));
}
+static void put_ebml_sint(AVIOContext *pb, unsigned int elementid, int64_t val)
+{
+ int i, bytes = 1;
+ uint64_t tmp = 2*(val < 0 ? val^-1 : val);
+
+ while (tmp>>=8) bytes++;
+
+ put_ebml_id(pb, elementid);
+ put_ebml_num(pb, bytes, 0);
+ for (i = bytes - 1; i >= 0; i--)
+ avio_w8(pb, (uint8_t)(val >> i*8));
+}
+
static void put_ebml_float(AVIOContext *pb, unsigned int elementid, double val)
{
put_ebml_id(pb, elementid);
uint8_t *data = NULL, *side_data = NULL;
int offset = 0, size = pkt->size, side_data_size = 0;
int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
- uint64_t additional_id = 0, discard_padding = 0;
+ uint64_t additional_id = 0;
+ int64_t discard_padding = 0;
ebml_master block_group, block_additions, block_more;
av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
av_free(data);
if (discard_padding) {
- put_ebml_uint(pb, MATROSKA_ID_DISCARDPADDING, discard_padding);
+ put_ebml_sint(pb, MATROSKA_ID_DISCARDPADDING, discard_padding);
}
if (side_data_size && additional_id == 1) {