From a75f518b657be15c0ed74b24e1353d117210ac53 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Fri, 3 Sep 2021 23:10:30 +0200 Subject: [PATCH] examples/filtering_audio: Don't use stack packet Signed-off-by: Andreas Rheinhardt --- doc/examples/filtering_audio.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/doc/examples/filtering_audio.c b/doc/examples/filtering_audio.c index 2af73a7031..7d0eb19bbe 100644 --- a/doc/examples/filtering_audio.c +++ b/doc/examples/filtering_audio.c @@ -215,12 +215,12 @@ static void print_frame(const AVFrame *frame) int main(int argc, char **argv) { int ret; - AVPacket packet; + AVPacket *packet = av_packet_alloc(); AVFrame *frame = av_frame_alloc(); AVFrame *filt_frame = av_frame_alloc(); - if (!frame || !filt_frame) { - perror("Could not allocate frame"); + if (!packet || !frame || !filt_frame) { + fprintf(stderr, "Could not allocate frame or packet\n"); exit(1); } if (argc != 2) { @@ -235,11 +235,11 @@ int main(int argc, char **argv) /* read all packets */ while (1) { - if ((ret = av_read_frame(fmt_ctx, &packet)) < 0) + if ((ret = av_read_frame(fmt_ctx, packet)) < 0) break; - if (packet.stream_index == audio_stream_index) { - ret = avcodec_send_packet(dec_ctx, &packet); + if (packet->stream_index == audio_stream_index) { + ret = avcodec_send_packet(dec_ctx, packet); if (ret < 0) { av_log(NULL, AV_LOG_ERROR, "Error while sending a packet to the decoder\n"); break; @@ -275,12 +275,13 @@ int main(int argc, char **argv) } } } - av_packet_unref(&packet); + av_packet_unref(packet); } end: avfilter_graph_free(&filter_graph); avcodec_free_context(&dec_ctx); avformat_close_input(&fmt_ctx); + av_packet_free(&packet); av_frame_free(&frame); av_frame_free(&filt_frame);