Lines Matching defs:zc
33 ZeroCodecContext *zc = avctx->priv_data;
35 AVFrame *prev_pic = zc->previous_frame;
36 z_stream *zstream = &zc->zstream;
94 av_frame_unref(zc->previous_frame);
95 if ((ret = av_frame_ref(zc->previous_frame, pic)) < 0)
105 ZeroCodecContext *zc = avctx->priv_data;
107 av_frame_free(&zc->previous_frame);
109 inflateEnd(&zc->zstream);
116 ZeroCodecContext *zc = avctx->priv_data;
117 z_stream *zstream = &zc->zstream;
133 zc->previous_frame = av_frame_alloc();
134 if (!zc->previous_frame) {