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avdevice/decklink_dec: use av_packet_add_side_data() 

It uses the existing buffer instead of allocating a new one.

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2017-10-01 23:31:12 -03:00
parent a22c6a4796
commit 0c1ffd0aa5
1 changed files with 2 additions and 4 deletions
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6
libavdevice/decklink_dec.cpp
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@ -390,10 +390,8 @@ uint8_t *get_metadata(AVFormatContext *avctx, uint16_t *buf, size_t width,
clear_parity_bits(buf, len);
data = vanc_to_cc(avctx, buf, width, data_len);
if (data) {
uint8_t *pkt_cc = av_packet_new_side_data(pkt, AV_PKT_DATA_A53_CC, data_len);
if (pkt_cc)
memcpy(pkt_cc, data, data_len);
av_free(data);
if (av_packet_add_side_data(pkt, AV_PKT_DATA_A53_CC, data, data_len) < 0)
av_free(data);
}
} else {
av_log(avctx, AV_LOG_DEBUG, "Unknown meta data DID = 0x%.2x SDID = 0x%.2x\n",