diff options
Diffstat (limited to 'doc/examples')
| -rw-r--r-- | doc/examples/filtering_video.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/doc/examples/filtering_video.c b/doc/examples/filtering_video.c index 5a314b3..105a200 100644 --- a/doc/examples/filtering_video.c +++ b/doc/examples/filtering_video.c @@ -211,18 +211,21 @@ int main(int argc, char **argv) { int ret; AVPacket packet; - AVFrame *frame = av_frame_alloc(); - AVFrame *filt_frame = av_frame_alloc(); + AVFrame *frame; + AVFrame *filt_frame; - if (!frame || !filt_frame) { - perror("Could not allocate frame"); - exit(1); - } if (argc != 2) { fprintf(stderr, "Usage: %s file\n", argv[0]); exit(1); } + frame = av_frame_alloc(); + filt_frame = av_frame_alloc(); + if (!frame || !filt_frame) { + perror("Could not allocate frame"); + exit(1); + } + if ((ret = open_input_file(argv[1])) < 0) goto end; if ((ret = init_filters(filter_descr)) < 0) |
