diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-15 17:25:09 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-19 18:42:57 +0400 |
commit | d5ec8ba7f2cb83a166da196c377398b7954c5d6c (patch) | |
tree | 8c610840757a2274259a65bfe58a421d41e1311c /libavfilter/internal.h | |
parent | a6388616e826437acd749e81671b386e0609f549 (diff) |
Do not leave positive values undefined when negative are defined as error
Define positive return values as non errors and leave further meaning undefined
This allows future extensions to use these values
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/internal.h')
-rw-r--r-- | libavfilter/internal.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavfilter/internal.h b/libavfilter/internal.h index 5ea3cad159..f8d0cce638 100644 --- a/libavfilter/internal.h +++ b/libavfilter/internal.h @@ -169,7 +169,7 @@ int ff_fmt_is_in(int fmt, const int *fmts); * @param ret pixel format pointer to where the value should be written * @param arg string to parse * @param log_ctx log context - * @return 0 in case of success, a negative AVERROR code on error + * @return >= 0 in case of success, a negative AVERROR code on error */ int ff_parse_pixel_format(enum AVPixelFormat *ret, const char *arg, void *log_ctx); @@ -179,7 +179,7 @@ int ff_parse_pixel_format(enum AVPixelFormat *ret, const char *arg, void *log_ct * @param ret unsigned integer pointer to where the value should be written * @param arg string to parse * @param log_ctx log context - * @return 0 in case of success, a negative AVERROR code on error + * @return >= 0 in case of success, a negative AVERROR code on error */ int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx); @@ -189,7 +189,7 @@ int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx); * @param ret unsigned AVRational pointer to where the value should be written * @param arg string to parse * @param log_ctx log context - * @return 0 in case of success, a negative AVERROR code on error + * @return >= 0 in case of success, a negative AVERROR code on error */ int ff_parse_time_base(AVRational *ret, const char *arg, void *log_ctx); @@ -199,7 +199,7 @@ int ff_parse_time_base(AVRational *ret, const char *arg, void *log_ctx); * @param ret integer pointer to where the value should be written * @param arg string to parse * @param log_ctx log context - * @return 0 in case of success, a negative AVERROR code on error + * @return >= 0 in case of success, a negative AVERROR code on error */ int ff_parse_sample_format(int *ret, const char *arg, void *log_ctx); @@ -209,7 +209,7 @@ int ff_parse_sample_format(int *ret, const char *arg, void *log_ctx); * @param ret 64bit integer pointer to where the value should be written. * @param arg string to parse * @param log_ctx log context - * @return 0 in case of success, a negative AVERROR code on error + * @return >= 0 in case of success, a negative AVERROR code on error */ int ff_parse_channel_layout(int64_t *ret, const char *arg, void *log_ctx); |