[FFmpeg-devel] [PATCH] examples/encode_video: slightly improve error reporting
Stefano Sabatini
stefasab at gmail.com
Tue May 23 13:28:41 EEST 2017
---
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 107bea2..8cd1321 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);
}
--
1.9.1
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