[FFmpeg-devel] [PATCH 29/34] avformat/tee: Avoid stack packet
Andreas Rheinhardt
andreas.rheinhardt at outlook.com
Mon Sep 6 05:27:57 EEST 2021
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
libavformat/tee.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/libavformat/tee.c b/libavformat/tee.c
index 505873ce1e..f359218a08 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -540,7 +540,7 @@ static int tee_write_packet(AVFormatContext *avf, AVPacket *pkt)
TeeContext *tee = avf->priv_data;
AVFormatContext *avf2;
AVBSFContext *bsfs;
- AVPacket pkt2;
+ AVPacket *const pkt2 = avf->internal->pkt;
int ret_all = 0, ret;
unsigned i, s;
int s2;
@@ -565,17 +565,17 @@ static int tee_write_packet(AVFormatContext *avf, AVPacket *pkt)
if (s2 < 0)
continue;
- if ((ret = av_packet_ref(&pkt2, pkt)) < 0) {
+ if ((ret = av_packet_ref(pkt2, pkt)) < 0) {
if (!ret_all)
ret_all = ret;
continue;
}
bsfs = tee->slaves[i].bsfs[s2];
- pkt2.stream_index = s2;
+ pkt2->stream_index = s2;
- ret = av_bsf_send_packet(bsfs, &pkt2);
+ ret = av_bsf_send_packet(bsfs, pkt2);
if (ret < 0) {
- av_packet_unref(&pkt2);
+ av_packet_unref(pkt2);
av_log(avf, AV_LOG_ERROR, "Error while sending packet to bitstream filter: %s\n",
av_err2str(ret));
ret = tee_process_slave_failure(avf, i, ret);
@@ -584,7 +584,7 @@ static int tee_write_packet(AVFormatContext *avf, AVPacket *pkt)
}
while(1) {
- ret = av_bsf_receive_packet(bsfs, &pkt2);
+ ret = av_bsf_receive_packet(bsfs, pkt2);
if (ret == AVERROR(EAGAIN)) {
ret = 0;
break;
@@ -592,9 +592,9 @@ static int tee_write_packet(AVFormatContext *avf, AVPacket *pkt)
break;
}
- av_packet_rescale_ts(&pkt2, bsfs->time_base_out,
+ av_packet_rescale_ts(pkt2, bsfs->time_base_out,
avf2->streams[s2]->time_base);
- ret = av_interleaved_write_frame(avf2, &pkt2);
+ ret = av_interleaved_write_frame(avf2, pkt2);
if (ret < 0)
break;
};
--
2.30.2
More information about the ffmpeg-devel
mailing list