diff options
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 4e7e883eb5..65f66d84d3 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1311,6 +1311,7 @@ void av_close_input_file(AVFormatContext *s); */ void avformat_free_context(AVFormatContext *s); +#if FF_API_NEW_STREAM /** * Add a new stream to a media file. * @@ -1321,7 +1322,27 @@ void avformat_free_context(AVFormatContext *s); * @param s media file handle * @param id file-format-dependent stream ID */ +attribute_deprecated AVStream *av_new_stream(AVFormatContext *s, int id); +#endif + +/** + * Add a new stream to a media file. + * + * When demuxing, it is called by the demuxer in read_header(). If the + * flag AVFMTCTX_NOHEADER is set in s.ctx_flags, then it may also + * be called in read_packet(). + * + * When muxing, should be called by the user before avformat_write_header(). + * + * @param c If non-NULL, the AVCodecContext corresponding to the new stream + * will be initialized to use this codec. This is needed for e.g. codec-specific + * defaults to be set, so codec should be provided if it is known. + * + * @return newly created stream or NULL on error. + */ +AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c); + AVProgram *av_new_program(AVFormatContext *s, int id); /** |