avpacket: Replace av_free_packet with av_packet_unref

`av_packet_unref` matches the AVFrame ref-counted API and can be used as
a drop in replacement.

Deprecate `av_free_packet`.

1 files changed, 3 insertions, 3 deletions

diff --git a/libavformat/spdifdec.c b/libavformat/spdifdec.c
index 2fb94773a5..a28adf8224 100644
--- a/libavformat/spdifdec.c
+++ b/libavformat/spdifdec.c
@@ -188,7 +188,7 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
     pkt->pos = avio_tell(pb) - BURST_HEADER_SIZE;
 
     if (avio_read(pb, pkt->data, pkt->size) < pkt->size) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return AVERROR_EOF;
     }
     ff_spdif_bswap_buf16((uint16_t *)pkt->data, (uint16_t *)pkt->data, pkt->size >> 1);
@@ -196,7 +196,7 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
     ret = spdif_get_offset_and_codec(s, data_type, pkt->data,
                                      &offset, &codec_id);
     if (ret) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return ret;
     }
 
@@ -207,7 +207,7 @@ static int spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
         /* first packet, create a stream */
         AVStream *st = avformat_new_stream(s, NULL);
         if (!st) {
-            av_free_packet(pkt);
+            av_packet_unref(pkt);
             return AVERROR(ENOMEM);
         }
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;