84     avio_wb32(pb, 0); /* File size minus header */  in ast_write_header()
89     avio_wb32(pb, par->sample_rate);  in ast_write_header()
92     avio_wb32(pb, 0); /* Number of samples */  in ast_write_header()
93     avio_wb32(pb, 0); /* Loopstart */  in ast_write_header()
94     avio_wb32(pb, 0); /* Loopend */  in ast_write_header()
95     avio_wb32(pb, 0); /* Size of first block */  in ast_write_header()
98     avio_wb32(pb, 0);  in ast_write_header()
102     avio_wb32(pb, 0);  in ast_write_header()
118     avio_wb32(pb, size); /* Block size */  in ast_write_packet()
143         avio_wb32(pb, samples);  in ast_write_trailer()
152         avio_wb32(pb, ast->loopstart);  in ast_write_trailer()
162             avio_wb32(pb, ast->loopend);  in ast_write_trailer()
164             avio_wb32(pb, samples);  in ast_write_trailer()
168         avio_wb32(pb, ast->fbs);  in ast_write_trailer()
172         avio_wb32(pb, file_size - 64);  in ast_write_trailer()