121         vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;  in vmd_read_header()
122         vst->codecpar->codec_id = vmd->is_indeo3 ? AV_CODEC_ID_INDEO3 : AV_CODEC_ID_VMDVIDEO;  in vmd_read_header()
123         vst->codecpar->codec_tag = 0;  /* no fourcc */  in vmd_read_header()
124         vst->codecpar->width = width;  in vmd_read_header()
125         vst->codecpar->height = height;  in vmd_read_header()
126         if(vmd->is_indeo3 && vst->codecpar->width > 320){  in vmd_read_header()
127             vst->codecpar->width >>= 1;  in vmd_read_header()
128             vst->codecpar->height >>= 1;  in vmd_read_header()
130         if ((ret = ff_alloc_extradata(vst->codecpar, VMD_HEADER_SIZE)) < 0)  in vmd_read_header()
132         memcpy(vst->codecpar->extradata, vmd->vmd_header, VMD_HEADER_SIZE);  in vmd_read_header()
142         st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;  in vmd_read_header()
143         st->codecpar->codec_id   = AV_CODEC_ID_VMDAUDIO;  in vmd_read_header()
144         st->codecpar->codec_tag  = 0;  /* no fourcc */  in vmd_read_header()
145         st->codecpar->sample_rate = vmd->sample_rate;  in vmd_read_header()
146         st->codecpar->block_align = AV_RL16(&vmd->vmd_header[806]);  in vmd_read_header()
147         if (st->codecpar->block_align & 0x8000) {  in vmd_read_header()
148             st->codecpar->bits_per_coded_sample = 16;  in vmd_read_header()
149             st->codecpar->block_align = -(st->codecpar->block_align - 0x10000);  in vmd_read_header()
151             st->codecpar->bits_per_coded_sample = 8;  in vmd_read_header()
154             st->codecpar->channels       = 2;  in vmd_read_header()
155             st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;  in vmd_read_header()
159             st->codecpar->channels       = 2;  in vmd_read_header()
160             st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;  in vmd_read_header()
161             st->codecpar->block_align = st->codecpar->block_align << 1;  in vmd_read_header()
163             st->codecpar->channels       = 1;  in vmd_read_header()
164             st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;  in vmd_read_header()
166         st->codecpar->bit_rate = st->codecpar->sample_rate *  in vmd_read_header()
167             st->codecpar->bits_per_coded_sample * st->codecpar->channels;  in vmd_read_header()
170         num = st->codecpar->block_align;  in vmd_read_header()
171         den = st->codecpar->sample_rate * st->codecpar->channels;  in vmd_read_header()