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doc/examples/qsv_transcode: EINVAL is more appropriate and ENAVAIL will fail build with visual studio 

Signed-off-by: clarkh <hungkuishing@outlook.com>
This commit is contained in:
hung kuishing 2023-12-07 06:44:06 +00:00 committed by Haihao Xiang
parent 8d24a28d06
commit 6d129d8df5
1 changed files with 4 additions and 4 deletions
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8
doc/examples/qsv_transcode.c
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@ -62,10 +62,10 @@ static int str_to_dict(char* optstr, AVDictionary **opt)
return 0; return 0;
key = strtok(optstr, " "); key = strtok(optstr, " ");
if (key == NULL) if (key == NULL)
return AVERROR(ENAVAIL); return AVERROR(EINVAL);
value = strtok(NULL, " "); value = strtok(NULL, " ");
if (value == NULL) if (value == NULL)
return AVERROR(ENAVAIL); return AVERROR(EINVAL);
av_dict_set(opt, key, value, 0); av_dict_set(opt, key, value, 0);
do { do {
key = strtok(NULL, " "); key = strtok(NULL, " ");
@ -73,7 +73,7 @@ static int str_to_dict(char* optstr, AVDictionary **opt)
return 0; return 0;
value = strtok(NULL, " "); value = strtok(NULL, " ");
if (value == NULL) if (value == NULL)
return AVERROR(ENAVAIL); return AVERROR(EINVAL);
av_dict_set(opt, key, value, 0); av_dict_set(opt, key, value, 0);
} while(key != NULL); } while(key != NULL);
return 0; return 0;
@ -181,7 +181,7 @@ static int open_input_file(char *filename)
break; break;
default: default:
fprintf(stderr, "Codec is not supportted by qsv\n"); fprintf(stderr, "Codec is not supportted by qsv\n");
return AVERROR(ENAVAIL); return AVERROR(EINVAL);
} }
if (!(decoder_ctx = avcodec_alloc_context3(decoder))) if (!(decoder_ctx = avcodec_alloc_context3(decoder)))