[FFmpeg-devel] [PATCH 38/50] tools/pktdumper: use av_packet_alloc() to allocate packets
James Almer
jamrial at gmail.com
Thu Feb 4 21:09:53 EET 2021
Signed-off-by: James Almer <jamrial at gmail.com>
---
tools/pktdumper.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/tools/pktdumper.c b/tools/pktdumper.c
index 16a965b756..c51f5c8922 100644
--- a/tools/pktdumper.c
+++ b/tools/pktdumper.c
@@ -54,7 +54,7 @@ int main(int argc, char **argv)
char fntemplate[FILENAME_BUF_SIZE];
char pktfilename[FILENAME_BUF_SIZE];
AVFormatContext *fctx = NULL;
- AVPacket pkt;
+ AVPacket *pkt;
int64_t pktnum = 0;
int64_t maxpkts = 0;
int donotquit = 0;
@@ -101,30 +101,35 @@ int main(int argc, char **argv)
return 1;
}
- av_init_packet(&pkt);
+ pkt = av_packet_alloc();
+ if (!pkt) {
+ fprintf(stderr, "av_packet_alloc: error %d\n", AVERROR(ENOMEM));
+ return 1;
+ }
- while ((err = av_read_frame(fctx, &pkt)) >= 0) {
+ while ((err = av_read_frame(fctx, pkt)) >= 0) {
int fd;
snprintf(pktfilename, sizeof(pktfilename), fntemplate, pktnum,
- pkt.stream_index, pkt.pts, pkt.size,
- (pkt.flags & AV_PKT_FLAG_KEY) ? 'K' : '_');
- printf(PKTFILESUFF "\n", pktnum, pkt.stream_index, pkt.pts, pkt.size,
- (pkt.flags & AV_PKT_FLAG_KEY) ? 'K' : '_');
+ pkt->stream_index, pkt->pts, pkt->size,
+ (pkt->flags & AV_PKT_FLAG_KEY) ? 'K' : '_');
+ printf(PKTFILESUFF "\n", pktnum, pkt->stream_index, pkt->pts, pkt->size,
+ (pkt->flags & AV_PKT_FLAG_KEY) ? 'K' : '_');
if (!nowrite) {
fd = open(pktfilename, O_WRONLY | O_CREAT, 0644);
- err = write(fd, pkt.data, pkt.size);
+ err = write(fd, pkt->data, pkt->size);
if (err < 0) {
fprintf(stderr, "write: error %d\n", err);
return 1;
}
close(fd);
}
- av_packet_unref(&pkt);
+ av_packet_unref(pkt);
pktnum++;
if (maxpkts && (pktnum >= maxpkts))
break;
}
+ av_packet_free(&pkt);
avformat_close_input(&fctx);
while (donotquit)
--
2.30.0
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