diff options
Diffstat (limited to 'src/lib/ffmpeg-0.8/avcodec.pas')
| -rw-r--r-- | src/lib/ffmpeg-0.8/avcodec.pas | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/lib/ffmpeg-0.8/avcodec.pas b/src/lib/ffmpeg-0.8/avcodec.pas index fc7e38fa..a933fa8c 100644 --- a/src/lib/ffmpeg-0.8/avcodec.pas +++ b/src/lib/ffmpeg-0.8/avcodec.pas @@ -3936,6 +3936,36 @@ function avcodec_default_execute2(s: PAVCodecContext; func: TExecuteFunc; arg: P //FIXME func typedef (** + * Initialize the AVCodecContext to use the given AVCodec. Prior to using this + * function the context has to be allocated. + * + * The functions avcodec_find_decoder_by_name(), avcodec_find_encoder_by_name(), + * avcodec_find_decoder() and avcodec_find_encoder() provide an easy way for + * retrieving a codec. + * + * @warning This function is not thread safe! + * + * @code + * avcodec_register_all(); + * codec = avcodec_find_decoder(CODEC_ID_H264); + * if (!codec) + * exit(1); + * + * context = avcodec_alloc_context(); + * + * if (avcodec_open(context, codec) < 0) + * exit(1); + * @endcode + * + * @param avctx The context which will be set up to use the given codec. + * @param codec The codec to use within the context. + * @return zero on success, a negative value on error + * @see avcodec_alloc_context, avcodec_find_decoder, avcodec_find_encoder + *) +function avcodec_open(avctx: PAVCodecContext; codec: PAVCodec): cint; + cdecl; external av__codec; + +(** * Decode the audio frame of size avpkt->size from avpkt->data into samples. * Some decoders may support multiple frames in a single AVPacket, such * decoders would then just decode the first frame. In this case, |