On Tue, Jan 13, 2015 at 1:55 PM, Vittorio Giovara <[email protected]> wrote: > On Thu, Dec 4, 2014 at 8:56 PM, Vittorio Giovara > <[email protected]> wrote: >> --- >> 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. >> + * >> * @param avctx the codec context >> * @param[out] frame The AVFrame in which to store decoded audio samples. >> * The decoder will allocate a buffer for the decoded >> frame by >> @@ -3639,6 +3645,9 @@ int avcodec_decode_audio4(AVCodecContext *avctx, >> AVFrame *frame, >> * between input and output, these need to be fed with avpkt->data=NULL, >> * avpkt->size=0 at the end to return the remaining frames. >> * >> + * @note The AVCodec MUST have been opened with @ref avcodec_open2() before >> + * packets may be fed to the decoder. >> + * >> * @param avctx the codec context >> * @param[out] picture The AVFrame in which the decoded video frame will be >> stored. >> * Use av_frame_alloc() to get an AVFrame. The codec will >> @@ -3677,6 +3686,9 @@ int avcodec_decode_video2(AVCodecContext *avctx, >> AVFrame *picture, >> * and reusing a get_buffer written for video codecs would probably perform >> badly >> * due to a potentially very different allocation pattern. >> * >> + * @note The AVCodec MUST have been opened with @ref avcodec_open2() before >> + * packets may be fed to the decoder. >> + * >> * @param avctx the codec context >> * @param[out] sub The AVSubtitle in which the decoded subtitle will be >> stored, must be >> freed with avsubtitle_free if *got_sub_ptr is set. >> -- >> 1.9.3 (Apple Git-50) >> > > ping
ping -- Vittorio _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
