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Allocate extra bytes to compensate for overreading in libavcodec

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This commit is contained in:
Andreas Öman 2008-02-25 16:28:46 +00:00
parent 1330a49bed
commit b7184fd6f7
1 changed files with 5 additions and 3 deletions
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8
buffer.c
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@ -131,7 +131,7 @@ pkt_alloc(void *data, size_t datalen, int64_t pts, int64_t dts)
pkt = calloc(1, sizeof(th_pkt_t));
pkt->pkt_payloadlen = datalen;
if(datalen > 0) {
pkt->pkt_payload = malloc(datalen);
pkt->pkt_payload = malloc(datalen + FF_INPUT_BUFFER_PADDING_SIZE);
if(data != NULL)
memcpy(pkt->pkt_payload, data, datalen);
}
@ -159,7 +159,8 @@ pkt_copy(th_pkt_t *orig)
pkt = malloc(sizeof(th_pkt_t));
memcpy(pkt, orig, sizeof(th_pkt_t));
pkt->pkt_payload = malloc(pkt->pkt_payloadlen);
pkt->pkt_payload = malloc(pkt->pkt_payloadlen +
FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(pkt->pkt_payload, orig->pkt_payload, pkt->pkt_payloadlen);
pkt->pkt_on_stream_queue = 0;
@ -229,7 +230,8 @@ int
pkt_load(th_pkt_t *pkt)
{
if(pkt->pkt_payload == NULL && pkt->pkt_storage != NULL) {
pkt->pkt_payload = malloc(pkt->pkt_payloadlen);
pkt->pkt_payload = malloc(pkt->pkt_payloadlen +
FF_INPUT_BUFFER_PADDING_SIZE);
pread(pkt->pkt_storage->ts_fd, pkt->pkt_payload, pkt->pkt_payloadlen,
pkt->pkt_storage_offset);
storage_mem_enq(pkt);