50     AVStream *vst, *ast;  in smush_read_header()  local
142     vst = avformat_new_stream(ctx, 0);  in smush_read_header()
143     if (!vst)  in smush_read_header()
146     smush->video_stream_index = vst->index;  in smush_read_header()
148     avpriv_set_pts_info(vst, 64, 1, 15);  in smush_read_header()
150     vst->start_time        = 0;  in smush_read_header()
151     vst->duration          =  in smush_read_header()
152     vst->nb_frames         = nframes;  in smush_read_header()
153     vst->avg_frame_rate    = av_inv_q(vst->time_base);  in smush_read_header()
154     vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;  in smush_read_header()
155     vst->codecpar->codec_id   = AV_CODEC_ID_SANM;  in smush_read_header()
156     vst->codecpar->codec_tag  = 0;  in smush_read_header()
157     vst->codecpar->width      = width;  in smush_read_header()
158     vst->codecpar->height     = height;  in smush_read_header()
161         if ((ret = ff_alloc_extradata(vst->codecpar, 1024 + 2)) < 0)  in smush_read_header()
164         AV_WL16(vst->codecpar->extradata, subversion);  in smush_read_header()
166             AV_WL32(vst->codecpar->extradata + 2 + i * 4, palette[i]);  in smush_read_header()