From 3497362be18ec1f7b1e675209da2a9e5b4a585f7 Mon Sep 17 00:00:00 2001 From: Jun Zhao Date: Sat, 22 Oct 2022 10:46:03 +0800 Subject: [PATCH] doc/examples/muxing: Remove unnecessary ret Remove unnecessary ret and make the code more compact Signed-off-by: Jun Zhao --- doc/examples/muxing.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c index 3acb778322..cd997d5431 100644 --- a/doc/examples/muxing.c +++ b/doc/examples/muxing.c @@ -219,8 +219,6 @@ static AVFrame *alloc_audio_frame(enum AVSampleFormat sample_fmt, int sample_rate, int nb_samples) { AVFrame *frame = av_frame_alloc(); - int ret; - if (!frame) { fprintf(stderr, "Error allocating an audio frame\n"); exit(1); @@ -232,8 +230,7 @@ static AVFrame *alloc_audio_frame(enum AVSampleFormat sample_fmt, frame->nb_samples = nb_samples; if (nb_samples) { - ret = av_frame_get_buffer(frame, 0); - if (ret < 0) { + if (av_frame_get_buffer(frame, 0) < 0) { fprintf(stderr, "Error allocating an audio buffer\n"); exit(1); }