Quoting Vittorio Giovara (2014-12-04 20:56:38) > --- > libavcodec/avcodec.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h > index b3c6419..d5feb35 100644 > --- a/libavcodec/avcodec.h > +++ b/libavcodec/avcodec.h > @@ -3266,6 +3266,9 @@ void avcodec_free_frame(AVFrame **frame); > * > * @warning This function is not thread safe! > * > + * @note Always call this function before using decoding routines (such as > + * @ref avcodec_decode_video2()). > + * > * @code > * avcodec_register_all(); > * av_dict_set(&opts, "b", "2.5M", 0); > @@ -3595,6 +3598,9 @@ void avcodec_align_dimensions2(AVCodecContext *s, int > *width, int *height, > * larger than the actual read bytes because some optimized > bitstream > * readers read 32 or 64 bits at once and could read over the end. > * > + * @note The AVCodec MUST have been opened with @ref avcodec_open2() before > + * packets may be fed to the decoder.
It's not the AVCodec that must be opened, but the AVCodecContext. -- Anton Khirnov _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
