From ddae6794585405ad59cf1baa855ec3e2f55bb7a1 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Tue, 23 May 2017 12:22:09 +0200 Subject: [PATCH] examples/encode_video: slightly improve error reporting --- doc/examples/encode_video.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/doc/examples/encode_video.c b/doc/examples/encode_video.c index 107bea2992..8cd13219bb 100644 --- a/doc/examples/encode_video.c +++ b/doc/examples/encode_video.c @@ -89,7 +89,7 @@ int main(int argc, char **argv) /* find the mpeg1video encoder */ codec = avcodec_find_encoder_by_name(codec_name); if (!codec) { - fprintf(stderr, "Codec not found\n"); + fprintf(stderr, "Codec '%s' not found\n", codec_name); exit(1); } @@ -126,8 +126,9 @@ int main(int argc, char **argv) av_opt_set(c->priv_data, "preset", "slow", 0); /* open it */ - if (avcodec_open2(c, codec, NULL) < 0) { - fprintf(stderr, "Could not open codec\n"); + ret = avcodec_open2(c, codec, NULL); + if (ret < 0) { + fprintf(stderr, "Could not open codec: %s\n", av_err2str(ret)); exit(1); }