137     XMVDemuxContext *xmv = s->priv_data;  in xmv_read_close()  local
139     av_freep(&xmv->audio);  in xmv_read_close()
146     XMVDemuxContext *xmv = s->priv_data;  in xmv_read_header()  local
169     xmv->video_width    = avio_rl32(pb);  in xmv_read_header()
170     xmv->video_height   = avio_rl32(pb);  in xmv_read_header()
171     xmv->video_duration = avio_rl32(pb);  in xmv_read_header()
175     xmv->audio_track_count = avio_rl16(pb);  in xmv_read_header()
179     xmv->audio = av_mallocz_array(xmv->audio_track_count, sizeof(XMVAudioPacket));  in xmv_read_header()
180     if (!xmv->audio) {  in xmv_read_header()
185     for (audio_track = 0; audio_track < xmv->audio_track_count; audio_track++) {  in xmv_read_header()
186         XMVAudioPacket *packet = &xmv->audio[audio_track];  in xmv_read_header()
225     xmv->next_packet_offset = avio_tell(pb);  in xmv_read_header()
226     xmv->next_packet_size   = this_packet_size - xmv->next_packet_offset;  in xmv_read_header()
227     xmv->stream_count       = xmv->audio_track_count + 1;  in xmv_read_header()
267     XMVDemuxContext *xmv = s->priv_data;  in xmv_process_packet_header()  local
276     xmv->next_packet_size = avio_rl32(pb);  in xmv_process_packet_header()
283     xmv->video.data_size     = AV_RL32(data) & 0x007FFFFF;  in xmv_process_packet_header()
285     xmv->video.current_frame = 0;  in xmv_process_packet_header()
286     xmv->video.frame_count   = (AV_RL32(data) >> 23) & 0xFF;  in xmv_process_packet_header()
288     xmv->video.has_extradata = (data[3] & 0x80) != 0;  in xmv_process_packet_header()
290     if (!xmv->video.created) {  in xmv_process_packet_header()
300         vst->codecpar->width      = xmv->video_width;  in xmv_process_packet_header()
301         vst->codecpar->height     = xmv->video_height;  in xmv_process_packet_header()
303         vst->duration = xmv->video_duration;  in xmv_process_packet_header()
305         xmv->video.stream_index = vst->index;  in xmv_process_packet_header()
307         xmv->video.created = 1;  in xmv_process_packet_header()
319     xmv->video.data_size -= xmv->audio_track_count * 4;  in xmv_process_packet_header()
321     xmv->current_stream = 0;  in xmv_process_packet_header()
322     if (!xmv->video.frame_count) {  in xmv_process_packet_header()
323         xmv->video.frame_count = 1;  in xmv_process_packet_header()
324         xmv->current_stream    = xmv->stream_count > 1;  in xmv_process_packet_header()
329     for (audio_track = 0; audio_track < xmv->audio_track_count; audio_track++) {  in xmv_process_packet_header()
330         XMVAudioPacket *packet = &xmv->audio[audio_track];  in xmv_process_packet_header()
353             ast->duration = xmv->video_duration;  in xmv_process_packet_header()
365             packet->data_size = xmv->audio[audio_track - 1].data_size;  in xmv_process_packet_header()
368         packet->frame_size  = packet->data_size  / xmv->video.frame_count;  in xmv_process_packet_header()
376     xmv->video.data_offset = data_offset;  in xmv_process_packet_header()
377     data_offset += xmv->video.data_size;  in xmv_process_packet_header()
379     for (audio_track = 0; audio_track < xmv->audio_track_count; audio_track++) {  in xmv_process_packet_header()
380         xmv->audio[audio_track].data_offset = data_offset;  in xmv_process_packet_header()
381         data_offset += xmv->audio[audio_track].data_size;  in xmv_process_packet_header()
387     if (xmv->video.data_size > 0) {  in xmv_process_packet_header()
388         if (xmv->video.has_extradata) {  in xmv_process_packet_header()
389             xmv_read_extradata(xmv->video.extradata, pb);  in xmv_process_packet_header()
391             xmv->video.data_size   -= 4;  in xmv_process_packet_header()
392             xmv->video.data_offset += 4;  in xmv_process_packet_header()
394             if (xmv->video.stream_index >= 0) {  in xmv_process_packet_header()
395                 AVStream *vst = s->streams[xmv->video.stream_index];  in xmv_process_packet_header()
397                 av_assert0(xmv->video.stream_index < s->nb_streams);  in xmv_process_packet_header()
404                 memcpy(vst->codecpar->extradata, xmv->video.extradata, 4);  in xmv_process_packet_header()
414     XMVDemuxContext *xmv = s->priv_data;  in xmv_fetch_new_packet()  local
418     if (xmv->this_packet_offset == xmv->next_packet_offset)  in xmv_fetch_new_packet()
422     xmv->this_packet_offset = xmv->next_packet_offset;  in xmv_fetch_new_packet()
423     if (avio_seek(pb, xmv->this_packet_offset, SEEK_SET) != xmv->this_packet_offset)  in xmv_fetch_new_packet()
427     xmv->this_packet_size = xmv->next_packet_size;  in xmv_fetch_new_packet()
428     if (xmv->this_packet_size < (12 + xmv->audio_track_count * 4))  in xmv_fetch_new_packet()
437     xmv->next_packet_offset = xmv->this_packet_offset + xmv->this_packet_size;  in xmv_fetch_new_packet()
445     XMVDemuxContext *xmv   = s->priv_data;  in xmv_fetch_audio_packet()  local
447     XMVAudioPacket  *audio = &xmv->audio[stream];  in xmv_fetch_audio_packet()
457     if ((xmv->video.current_frame + 1) < xmv->video.frame_count)  in xmv_fetch_audio_packet()
491     XMVDemuxContext *xmv   = s->priv_data;  in xmv_fetch_video_packet()  local
493     XMVVideoPacket  *video = &xmv->video;  in xmv_fetch_video_packet()
550     XMVDemuxContext *xmv = s->priv_data;  in xmv_read_packet()  local
553     if (xmv->video.current_frame == xmv->video.frame_count) {  in xmv_read_packet()
561     if (xmv->current_stream == 0) {  in xmv_read_packet()
568         result = xmv_fetch_audio_packet(s, pkt, xmv->current_stream - 1);  in xmv_read_packet()
571         xmv->current_stream = 0;  in xmv_read_packet()
572         xmv->video.current_frame = xmv->video.frame_count;  in xmv_read_packet()
578     if (++xmv->current_stream >= xmv->stream_count) {  in xmv_read_packet()
579         xmv->current_stream       = 0;  in xmv_read_packet()
580         xmv->video.current_frame += 1;  in xmv_read_packet()