diff options
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 432d2e57bc..153c2ddfb5 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -241,6 +241,7 @@ typedef struct AVStream { /* format I/O context */ typedef struct AVFormatContext { + AVClass class; /* set by av_alloc_format_context */ /* can only be iformat or oformat, not both at the same time */ struct AVInputFormat *iformat; struct AVOutputFormat *oformat; @@ -523,6 +524,8 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename, AVInputFormat *fmt, int buf_size, AVFormatParameters *ap); +/* no av_open for output, so applications will need this: */ +AVFormatContext *av_alloc_format_context(void); #define AVERROR_UNKNOWN (-1) /* unknown error */ #define AVERROR_IO (-2) /* i/o error */ |