74     BVID_DemuxContext *vid = s->priv_data;  in vid_read_header()  local
83     vid->nframes = avio_rl16(pb);  in vid_read_header()
84     vid->width   = avio_rl16(pb);  in vid_read_header()
85     vid->height  = avio_rl16(pb);  in vid_read_header()
86     vid->bethsoft_global_delay = avio_rl16(pb);  in vid_read_header()
89     ret = av_image_check_size(vid->width, vid->height, 0, s);  in vid_read_header()
94     vid->video_index = -1;  in vid_read_header()
95     vid->audio_index = -1;  in vid_read_header()
96     vid->sample_rate = DEFAULT_SAMPLE_RATE;  in vid_read_header()
103 static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt,  in read_frame()  argument
115     if (vid->video_index < 0) {  in read_frame()
119         vid->video_index = st->index;  in read_frame()
120         if (vid->audio_index < 0) {  in read_frame()
125         avpriv_set_pts_info(st, 64, 185, vid->sample_rate);  in read_frame()
128         st->codecpar->width      = vid->width;  in read_frame()
129         st->codecpar->height     = vid->height;  in read_frame()
131     st      = s->streams[vid->video_index];  in read_frame()
144     duration = vid->bethsoft_global_delay + avio_rl16(pb);  in read_frame()
196     pkt->stream_index = vid->video_index;  in read_frame()
202     if (vid->has_palette) {  in read_frame()
210         memcpy(pdata, vid->palette, BVID_PALETTE_SIZE);  in read_frame()
211         vid->has_palette = 0;  in read_frame()
214     vid->nframes--;  // used to check if all the frames were read  in read_frame()
223     BVID_DemuxContext *vid = s->priv_data;  in vid_read_packet()  local
229     if(vid->is_finished || avio_feof(pb))  in vid_read_packet()
235             if (vid->has_palette) {  in vid_read_packet()
237                 vid->has_palette = 0;  in vid_read_packet()
239             if (avio_read(pb, vid->palette, BVID_PALETTE_SIZE) != BVID_PALETTE_SIZE) {  in vid_read_packet()
242             vid->has_palette = 1;  in vid_read_packet()
248             vid->sample_rate = 1000000 / (256 - avio_r8(pb));  in vid_read_packet()
250             if (vid->audio_index < 0) {  in vid_read_packet()
254                 vid->audio_index                 = st->index;  in vid_read_packet()
260                 st->codecpar->sample_rate           = vid->sample_rate;  in vid_read_packet()
263                 avpriv_set_pts_info(st, 64, 1, vid->sample_rate);  in vid_read_packet()
272             pkt->stream_index = vid->audio_index;  in vid_read_packet()
280             return read_frame(vid, pb, pkt, block_type, s);  in vid_read_packet()
283             if(vid->nframes != 0)  in vid_read_packet()
285             vid->is_finished = 1;  in vid_read_packet()