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| author | Andrey Utkin <andrey.krieger.utkin@gmail.com> | 2014-07-03 14:37:08 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-07-07 21:28:18 +0200 |
| commit | fcd1f6bc9d5caec25d925c5c4aa44cef15c37897 (patch) | |
| tree | 3df698693aa6e4bb74c26731f98636044f7d8e7f | |
| parent | 06dae71d477ce0f48d9a8451c710ef13d62abf6c (diff) | |
| download | ffmpeg-streaming-fcd1f6bc9d5caec25d925c5c4aa44cef15c37897.zip ffmpeg-streaming-fcd1f6bc9d5caec25d925c5c4aa44cef15c37897.tar.gz | |
avutil/bprint: Add av_bprint_fd_contents()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/bprint.c | 17 | ||||
| -rw-r--r-- | libavutil/bprint.h | 7 | ||||
| -rw-r--r-- | libavutil/version.h | 4 |
3 files changed, 26 insertions, 2 deletions
diff --git a/libavutil/bprint.c b/libavutil/bprint.c index 0a0d078..becb4d8 100644 --- a/libavutil/bprint.c +++ b/libavutil/bprint.c @@ -22,6 +22,7 @@ #include <stdio.h> #include <string.h> #include <time.h> +#include <unistd.h> #include "avassert.h" #include "avstring.h" #include "bprint.h" @@ -304,6 +305,22 @@ void av_bprint_escape(AVBPrint *dstbuf, const char *src, const char *special_cha } } +int av_bprint_fd_contents(AVBPrint *pb, int fd) +{ + int ret; + char buf[1024]; + while (1) { + ret = read(fd, buf, sizeof(buf)); + if (!ret) + return 0; + else if (ret < 0) + return AVERROR(errno); + av_bprint_append_data(pb, buf, ret); + if (!av_bprint_is_complete(pb)) + return AVERROR(ENOMEM); + } +} + #ifdef TEST #undef printf diff --git a/libavutil/bprint.h b/libavutil/bprint.h index 839ec1e..1b23b9f 100644 --- a/libavutil/bprint.h +++ b/libavutil/bprint.h @@ -213,4 +213,11 @@ int av_bprint_finalize(AVBPrint *buf, char **ret_str); void av_bprint_escape(AVBPrint *dstbuf, const char *src, const char *special_chars, enum AVEscapeMode mode, int flags); +/** + * Read contents of fd into print buffer up to EOF. + * + * @return 0 for success, error code otherwise + */ +int av_bprint_fd_contents(AVBPrint *pb, int fd); + #endif /* AVUTIL_BPRINT_H */ diff --git a/libavutil/version.h b/libavutil/version.h index 3524151..0f4b571 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -56,8 +56,8 @@ */ #define LIBAVUTIL_VERSION_MAJOR 52 -#define LIBAVUTIL_VERSION_MINOR 90 -#define LIBAVUTIL_VERSION_MICRO 101 +#define LIBAVUTIL_VERSION_MINOR 91 +#define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ LIBAVUTIL_VERSION_MINOR, \ |
