diff options
Diffstat (limited to 'doc/examples/filtering_audio.c')
| -rw-r--r-- | doc/examples/filtering_audio.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/doc/examples/filtering_audio.c b/doc/examples/filtering_audio.c index b28e02bfb9..6f70a8df90 100644 --- a/doc/examples/filtering_audio.c +++ b/doc/examples/filtering_audio.c @@ -169,9 +169,13 @@ int main(int argc, char **argv) { int ret; AVPacket packet; - AVFrame frame; + AVFrame *frame = avcodec_alloc_frame(); int got_frame; + if (!frame) { + perror("Could not allocate frame"); + exit(1); + } if (argc != 2) { fprintf(stderr, "Usage: %s file | %s\n", argv[0], player); exit(1); @@ -193,9 +197,9 @@ int main(int argc, char **argv) break; if (packet.stream_index == audio_stream_index) { - avcodec_get_frame_defaults(&frame); + avcodec_get_frame_defaults(frame); got_frame = 0; - ret = avcodec_decode_audio4(dec_ctx, &frame, &got_frame, &packet); + ret = avcodec_decode_audio4(dec_ctx, frame, &got_frame, &packet); if (ret < 0) { av_log(NULL, AV_LOG_ERROR, "Error decoding audio\n"); continue; @@ -203,7 +207,7 @@ int main(int argc, char **argv) if (got_frame) { /* push the audio data from decoded frame into the filtergraph */ - if (av_buffersrc_add_frame(buffersrc_ctx, &frame, 0) < 0) { + if (av_buffersrc_add_frame(buffersrc_ctx, frame, 0) < 0) { av_log(NULL, AV_LOG_ERROR, "Error while feeding the audio filtergraph\n"); break; } @@ -229,6 +233,7 @@ end: if (dec_ctx) avcodec_close(dec_ctx); avformat_close_input(&fmt_ctx); + av_freep(&frame); if (ret < 0 && ret != AVERROR_EOF) { char buf[1024]; |